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<h1 class="epydoc">Source Code for <a href="CedarBackup3.writers.dvdwriter-module.html">Module CedarBackup3.writers.dvdwriter</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: iso-8859-1 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># vim: set ft=python ts=3 sw=3 expandtab:</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment">#              C E D A R</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment">#          S O L U T I O N S       "Software done right."</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment">#           S O F T W A R E</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2007-2008,2010,2015 Kenneth J. Pronovici.</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-comment"># All rights reserved.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-comment"># This program is free software; you can redistribute it and/or</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment"># modify it under the terms of the GNU General Public License,</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-comment"># Version 2, as published by the Free Software Foundation.</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-comment"># This program is distributed in the hope that it will be useful,</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-comment"># but WITHOUT ANY WARRANTY; without even the implied warranty of</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-comment"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-comment"># Copies of the GNU General Public License are available from</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-comment"># the Free Software Foundation website, http://www.gnu.org/.</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-comment"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-comment"># Author   : Kenneth J. Pronovici &lt;pronovic@ieee.org&gt;</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-comment"># Language : Python 3 (&gt;= 3.4)</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-comment"># Project  : Cedar Backup, release 3</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-comment"># Purpose  : Provides functionality related to DVD writer devices.</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-comment"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-comment"># Module documentation</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt class="py-docstring">Provides functionality related to DVD writer devices.</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt class="py-docstring">@sort: MediaDefinition, DvdWriter, MEDIA_DVDPLUSR, MEDIA_DVDPLUSRW</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring">@var MEDIA_DVDPLUSR: Constant representing DVD+R media.</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">@var MEDIA_DVDPLUSRW: Constant representing DVD+RW media.</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">@author: Kenneth J. Pronovici &lt;pronovic@ieee.org&gt;</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">@author: Dmitry Rutsky &lt;rutsky@inbox.ru&gt;</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-comment"># Imported modules</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-comment"># System modules</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">re</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">tempfile</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">time</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-comment"># Cedar Backup modules</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package CedarBackup3=CedarBackup3-module.html"><a title="CedarBackup3" class="py-name" href="#" onclick="return doclink('link-0', 'CedarBackup3', 'link-0');">CedarBackup3</a></tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Package CedarBackup3.writers=CedarBackup3.writers-module.html"><a title="CedarBackup3.writers" class="py-name" href="#" onclick="return doclink('link-1', 'writers', 'link-1');">writers</a></tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Module CedarBackup3.actions.util=CedarBackup3.actions.util-module.html,Module CedarBackup3.util=CedarBackup3.util-module.html,Module CedarBackup3.writers.util=CedarBackup3.writers.util-module.html"><a title="CedarBackup3.actions.util
CedarBackup3.util
CedarBackup3.writers.util" class="py-name" href="#" onclick="return doclink('link-2', 'util', 'link-2');">util</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Class CedarBackup3.writers.util.IsoImage=CedarBackup3.writers.util.IsoImage-class.html"><a title="CedarBackup3.writers.util.IsoImage" class="py-name" href="#" onclick="return doclink('link-3', 'IsoImage', 'link-3');">IsoImage</a></tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-4" class="py-name"><a title="CedarBackup3" class="py-name" href="#" onclick="return doclink('link-4', 'CedarBackup3', 'link-0');">CedarBackup3</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="CedarBackup3.actions.util
CedarBackup3.util
CedarBackup3.writers.util" class="py-name" href="#" onclick="return doclink('link-5', 'util', 'link-2');">util</a></tt> <tt class="py-keyword">import</tt> <tt id="link-6" class="py-name" targets="Function CedarBackup3.util.resolveCommand()=CedarBackup3.util-module.html#resolveCommand"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-6', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">,</tt> <tt id="link-7" class="py-name" targets="Function CedarBackup3.util.executeCommand()=CedarBackup3.util-module.html#executeCommand"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-7', 'executeCommand', 'link-7');">executeCommand</a></tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-8" class="py-name"><a title="CedarBackup3" class="py-name" href="#" onclick="return doclink('link-8', 'CedarBackup3', 'link-0');">CedarBackup3</a></tt><tt class="py-op">.</tt><tt id="link-9" class="py-name"><a title="CedarBackup3.actions.util
CedarBackup3.util
CedarBackup3.writers.util" class="py-name" href="#" onclick="return doclink('link-9', 'util', 'link-2');">util</a></tt> <tt class="py-keyword">import</tt> <tt id="link-10" class="py-name" targets="Function CedarBackup3.util.convertSize()=CedarBackup3.util-module.html#convertSize"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-10', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">,</tt> <tt id="link-11" class="py-name" targets="Function CedarBackup3.util.displayBytes()=CedarBackup3.util-module.html#displayBytes"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-11', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">,</tt> <tt id="link-12" class="py-name" targets="Function CedarBackup3.util.encodePath()=CedarBackup3.util-module.html#encodePath"><a title="CedarBackup3.util.encodePath" class="py-name" href="#" onclick="return doclink('link-12', 'encodePath', 'link-12');">encodePath</a></tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-13" class="py-name"><a title="CedarBackup3" class="py-name" href="#" onclick="return doclink('link-13', 'CedarBackup3', 'link-0');">CedarBackup3</a></tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="CedarBackup3.actions.util
CedarBackup3.util
CedarBackup3.writers.util" class="py-name" href="#" onclick="return doclink('link-14', 'util', 'link-2');">util</a></tt> <tt class="py-keyword">import</tt> <tt id="link-15" class="py-name" targets="Variable CedarBackup3.util.UNIT_SECTORS=CedarBackup3.util-module.html#UNIT_SECTORS"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-15', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-16" class="py-name" targets="Variable CedarBackup3.util.UNIT_BYTES=CedarBackup3.util-module.html#UNIT_BYTES"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-16', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">,</tt> <tt id="link-17" class="py-name" targets="Variable CedarBackup3.util.UNIT_GBYTES=CedarBackup3.util-module.html#UNIT_GBYTES"><a title="CedarBackup3.util.UNIT_GBYTES" class="py-name" href="#" onclick="return doclink('link-17', 'UNIT_GBYTES', 'link-17');">UNIT_GBYTES</a></tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-18" class="py-name"><a title="CedarBackup3" class="py-name" href="#" onclick="return doclink('link-18', 'CedarBackup3', 'link-0');">CedarBackup3</a></tt><tt class="py-op">.</tt><tt id="link-19" class="py-name"><a title="CedarBackup3.writers" class="py-name" href="#" onclick="return doclink('link-19', 'writers', 'link-1');">writers</a></tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="CedarBackup3.actions.util
CedarBackup3.util
CedarBackup3.writers.util" class="py-name" href="#" onclick="return doclink('link-20', 'util', 'link-2');">util</a></tt> <tt class="py-keyword">import</tt> <tt id="link-21" class="py-name" targets="Function CedarBackup3.writers.util.validateDevice()=CedarBackup3.writers.util-module.html#validateDevice"><a title="CedarBackup3.writers.util.validateDevice" class="py-name" href="#" onclick="return doclink('link-21', 'validateDevice', 'link-21');">validateDevice</a></tt><tt class="py-op">,</tt> <tt id="link-22" class="py-name" targets="Function CedarBackup3.writers.util.validateDriveSpeed()=CedarBackup3.writers.util-module.html#validateDriveSpeed"><a title="CedarBackup3.writers.util.validateDriveSpeed" class="py-name" href="#" onclick="return doclink('link-22', 'validateDriveSpeed', 'link-22');">validateDriveSpeed</a></tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-comment"># Module-wide constants and variables</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt id="link-23" class="py-name" targets="Variable CedarBackup3.actions.collect.logger=CedarBackup3.actions.collect-module.html#logger,Variable CedarBackup3.actions.initialize.logger=CedarBackup3.actions.initialize-module.html#logger,Variable CedarBackup3.actions.purge.logger=CedarBackup3.actions.purge-module.html#logger,Variable CedarBackup3.actions.rebuild.logger=CedarBackup3.actions.rebuild-module.html#logger,Variable CedarBackup3.actions.stage.logger=CedarBackup3.actions.stage-module.html#logger,Variable CedarBackup3.actions.store.logger=CedarBackup3.actions.store-module.html#logger,Variable CedarBackup3.actions.util.logger=CedarBackup3.actions.util-module.html#logger,Variable CedarBackup3.actions.validate.logger=CedarBackup3.actions.validate-module.html#logger,Variable CedarBackup3.cli.logger=CedarBackup3.cli-module.html#logger,Variable CedarBackup3.config.logger=CedarBackup3.config-module.html#logger,Variable CedarBackup3.customize.logger=CedarBackup3.customize-module.html#logger,Variable CedarBackup3.extend.amazons3.logger=CedarBackup3.extend.amazons3-module.html#logger,Variable CedarBackup3.extend.capacity.logger=CedarBackup3.extend.capacity-module.html#logger,Variable CedarBackup3.extend.encrypt.logger=CedarBackup3.extend.encrypt-module.html#logger,Variable CedarBackup3.extend.mbox.logger=CedarBackup3.extend.mbox-module.html#logger,Variable CedarBackup3.extend.mysql.logger=CedarBackup3.extend.mysql-module.html#logger,Variable CedarBackup3.extend.postgresql.logger=CedarBackup3.extend.postgresql-module.html#logger,Variable CedarBackup3.extend.split.logger=CedarBackup3.extend.split-module.html#logger,Variable CedarBackup3.extend.subversion.logger=CedarBackup3.extend.subversion-module.html#logger,Variable CedarBackup3.extend.sysinfo.logger=CedarBackup3.extend.sysinfo-module.html#logger,Variable CedarBackup3.filesystem.logger=CedarBackup3.filesystem-module.html#logger,Variable CedarBackup3.peer.logger=CedarBackup3.peer-module.html#logger,Variable CedarBackup3.tools.amazons3.logger=CedarBackup3.tools.amazons3-module.html#logger,Variable CedarBackup3.tools.span.logger=CedarBackup3.tools.span-module.html#logger,Variable CedarBackup3.util.logger=CedarBackup3.util-module.html#logger,Variable CedarBackup3.writers.cdwriter.logger=CedarBackup3.writers.cdwriter-module.html#logger,Variable CedarBackup3.writers.dvdwriter.logger=CedarBackup3.writers.dvdwriter-module.html#logger,Variable CedarBackup3.writers.util.logger=CedarBackup3.writers.util-module.html#logger,Variable CedarBackup3.xmlutil.logger=CedarBackup3.xmlutil-module.html#logger"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-23', 'logger', 'link-23');">logger</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-string">"CedarBackup3.log.writers.dvdwriter"</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt id="link-24" class="py-name" targets="Variable CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSR=CedarBackup3.writers.dvdwriter-module.html#MEDIA_DVDPLUSR"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSR" class="py-name" href="#" onclick="return doclink('link-24', 'MEDIA_DVDPLUSR', 'link-24');">MEDIA_DVDPLUSR</a></tt>  <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt id="link-25" class="py-name" targets="Variable CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSRW=CedarBackup3.writers.dvdwriter-module.html#MEDIA_DVDPLUSRW"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSRW" class="py-name" href="#" onclick="return doclink('link-25', 'MEDIA_DVDPLUSRW', 'link-25');">MEDIA_DVDPLUSRW</a></tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt id="link-26" class="py-name" targets="Variable CedarBackup3.writers.dvdwriter.GROWISOFS_COMMAND=CedarBackup3.writers.dvdwriter-module.html#GROWISOFS_COMMAND"><a title="CedarBackup3.writers.dvdwriter.GROWISOFS_COMMAND" class="py-name" href="#" onclick="return doclink('link-26', 'GROWISOFS_COMMAND', 'link-26');">GROWISOFS_COMMAND</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-string">"growisofs"</tt><tt class="py-op">,</tt> <tt class="py-op">]</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt id="link-27" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.EJECT_COMMAND=CedarBackup3.writers.cdwriter-module.html#EJECT_COMMAND,Variable CedarBackup3.writers.dvdwriter.EJECT_COMMAND=CedarBackup3.writers.dvdwriter-module.html#EJECT_COMMAND"><a title="CedarBackup3.writers.cdwriter.EJECT_COMMAND
CedarBackup3.writers.dvdwriter.EJECT_COMMAND" class="py-name" href="#" onclick="return doclink('link-27', 'EJECT_COMMAND', 'link-27');">EJECT_COMMAND</a></tt>     <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-string">"eject"</tt><tt class="py-op">,</tt> <tt class="py-op">]</tt> </tt>
<a name="MediaDefinition"></a><div id="MediaDefinition-def"><a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-comment"># MediaDefinition class definition</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <a class="py-toggle" href="#" id="MediaDefinition-toggle" onclick="return toggle('MediaDefinition');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html">MediaDefinition</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="MediaDefinition-expanded"><a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">   <tt class="py-docstring">"""</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">   Class encapsulating information about DVD media definitions.</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-docstring">   The following media types are accepted:</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-docstring">         - C{MEDIA_DVDPLUSR}: DVD+R media (4.4 GB capacity)</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-docstring">         - C{MEDIA_DVDPLUSRW}: DVD+RW media (4.4 GB capacity)</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring">   Note that the capacity attribute returns capacity in terms of ISO sectors</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring">   (C{util.ISO_SECTOR_SIZE)}.  This is for compatibility with the CD writer</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring">   functionality.</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring">   The capacities are 4.4 GB because Cedar Backup deals in "true" gigabytes</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">   of 1024*1024*1024 bytes per gigabyte.</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">   @sort: __init__, mediaType, rewritable, capacity</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">   """</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"> </tt>
<a name="MediaDefinition.__init__"></a><div id="MediaDefinition.__init__-def"><a name="L106"></a><tt class="py-lineno">106</tt> <a class="py-toggle" href="#" id="MediaDefinition.__init__-toggle" onclick="return toggle('MediaDefinition.__init__');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mediaType</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition.__init__-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaDefinition.__init__-expanded"><a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"><tt class="py-docstring">      Creates a media definition for the indicated media type.</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"><tt class="py-docstring">      @param mediaType: Type of the media, as discussed above.</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the media type is unknown or unsupported.</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mediaType</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_rewritable</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_capacity</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaDefinition._setValues()=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#_setValues,Method CedarBackup3.writers.dvdwriter.MediaDefinition._setValues()=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_setValues"><a title="CedarBackup3.writers.cdwriter.MediaDefinition._setValues
CedarBackup3.writers.dvdwriter.MediaDefinition._setValues" class="py-name" href="#" onclick="return doclink('link-28', '_setValues', 'link-28');">_setValues</a></tt><tt class="py-op">(</tt><tt id="link-29" class="py-name" targets="Variable CedarBackup3.config.StoreConfig.mediaType=CedarBackup3.config.StoreConfig-class.html#mediaType,Variable CedarBackup3.writers.cdwriter.MediaDefinition.mediaType=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#mediaType,Variable CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#mediaType"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-29', 'mediaType', 'link-29');">mediaType</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"> </tt>
<a name="MediaDefinition._setValues"></a><div id="MediaDefinition._setValues-def"><a name="L117"></a><tt class="py-lineno">117</tt> <a class="py-toggle" href="#" id="MediaDefinition._setValues-toggle" onclick="return toggle('MediaDefinition._setValues');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_setValues">_setValues</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">mediaType</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition._setValues-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaDefinition._setValues-expanded"><a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line"><tt class="py-docstring">      Sets values based on media type.</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line"><tt class="py-docstring">      @param mediaType: Type of the media, as discussed above.</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the media type is unknown or unsupported.</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-30" class="py-name"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-30', 'mediaType', 'link-29');">mediaType</a></tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-op">[</tt><tt id="link-31" class="py-name"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSR" class="py-name" href="#" onclick="return doclink('link-31', 'MEDIA_DVDPLUSR', 'link-24');">MEDIA_DVDPLUSR</a></tt><tt class="py-op">,</tt> <tt id="link-32" class="py-name"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSRW" class="py-name" href="#" onclick="return doclink('link-32', 'MEDIA_DVDPLUSRW', 'link-25');">MEDIA_DVDPLUSRW</a></tt><tt class="py-op">,</tt> <tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Invalid media type %d."</tt> <tt class="py-op">%</tt> <tt id="link-33" class="py-name"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-33', 'mediaType', 'link-29');">mediaType</a></tt><tt class="py-op">)</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mediaType</tt> <tt class="py-op">=</tt> <tt id="link-34" class="py-name"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-34', 'mediaType', 'link-29');">mediaType</a></tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mediaType</tt> <tt class="py-op">==</tt> <tt id="link-35" class="py-name"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSR" class="py-name" href="#" onclick="return doclink('link-35', 'MEDIA_DVDPLUSR', 'link-24');">MEDIA_DVDPLUSR</a></tt><tt class="py-op">:</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_rewritable</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_capacity</tt> <tt class="py-op">=</tt> <tt id="link-36" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-36', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-number">4.4</tt><tt class="py-op">,</tt> <tt id="link-37" class="py-name"><a title="CedarBackup3.util.UNIT_GBYTES" class="py-name" href="#" onclick="return doclink('link-37', 'UNIT_GBYTES', 'link-17');">UNIT_GBYTES</a></tt><tt class="py-op">,</tt> <tt id="link-38" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-38', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">)</tt>   <tt class="py-comment"># 4.4 "true" GB = 4.7 "marketing" GB</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">      <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mediaType</tt> <tt class="py-op">==</tt> <tt id="link-39" class="py-name"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSRW" class="py-name" href="#" onclick="return doclink('link-39', 'MEDIA_DVDPLUSRW', 'link-25');">MEDIA_DVDPLUSRW</a></tt><tt class="py-op">:</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_rewritable</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_capacity</tt> <tt class="py-op">=</tt> <tt id="link-40" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-40', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-number">4.4</tt><tt class="py-op">,</tt> <tt id="link-41" class="py-name"><a title="CedarBackup3.util.UNIT_GBYTES" class="py-name" href="#" onclick="return doclink('link-41', 'UNIT_GBYTES', 'link-17');">UNIT_GBYTES</a></tt><tt class="py-op">,</tt> <tt id="link-42" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-42', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">)</tt>   <tt class="py-comment"># 4.4 "true" GB = 4.7 "marketing" GB</tt> </tt>
</div><a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line"> </tt>
<a name="MediaDefinition._getMediaType"></a><div id="MediaDefinition._getMediaType-def"><a name="L133"></a><tt class="py-lineno">133</tt> <a class="py-toggle" href="#" id="MediaDefinition._getMediaType-toggle" onclick="return toggle('MediaDefinition._getMediaType');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getMediaType">_getMediaType</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition._getMediaType-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaDefinition._getMediaType-expanded"><a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the media type value.</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mediaType</tt> </tt>
</div><a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"> </tt>
<a name="MediaDefinition._getRewritable"></a><div id="MediaDefinition._getRewritable-def"><a name="L139"></a><tt class="py-lineno">139</tt> <a class="py-toggle" href="#" id="MediaDefinition._getRewritable-toggle" onclick="return toggle('MediaDefinition._getRewritable');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getRewritable">_getRewritable</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition._getRewritable-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaDefinition._getRewritable-expanded"><a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the rewritable flag value.</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_rewritable</tt> </tt>
</div><a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line"> </tt>
<a name="MediaDefinition._getCapacity"></a><div id="MediaDefinition._getCapacity-def"><a name="L145"></a><tt class="py-lineno">145</tt> <a class="py-toggle" href="#" id="MediaDefinition._getCapacity-toggle" onclick="return toggle('MediaDefinition._getCapacity');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getCapacity">_getCapacity</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaDefinition._getCapacity-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaDefinition._getCapacity-expanded"><a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the capacity value.</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_capacity</tt> </tt>
</div><a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line"> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">   <tt id="link-43" class="py-name"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-43', 'mediaType', 'link-29');">mediaType</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-44" class="py-name" targets="Function CedarBackup3.actions.util._getMediaType()=CedarBackup3.actions.util-module.html#_getMediaType,Method CedarBackup3.config.StoreConfig._getMediaType()=CedarBackup3.config.StoreConfig-class.html#_getMediaType,Method CedarBackup3.writers.cdwriter.MediaDefinition._getMediaType()=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#_getMediaType,Method CedarBackup3.writers.dvdwriter.MediaDefinition._getMediaType()=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getMediaType"><a title="CedarBackup3.actions.util._getMediaType
CedarBackup3.config.StoreConfig._getMediaType
CedarBackup3.writers.cdwriter.MediaDefinition._getMediaType
CedarBackup3.writers.dvdwriter.MediaDefinition._getMediaType" class="py-name" href="#" onclick="return doclink('link-44', '_getMediaType', 'link-44');">_getMediaType</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Configured media type."</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">   <tt id="link-45" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.MediaDefinition.rewritable=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#rewritable,Variable CedarBackup3.writers.dvdwriter.MediaDefinition.rewritable=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#rewritable"><a title="CedarBackup3.writers.cdwriter.MediaDefinition.rewritable
CedarBackup3.writers.dvdwriter.MediaDefinition.rewritable" class="py-name" href="#" onclick="return doclink('link-45', 'rewritable', 'link-45');">rewritable</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-46" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaDefinition._getRewritable()=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#_getRewritable,Method CedarBackup3.writers.dvdwriter.MediaDefinition._getRewritable()=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getRewritable"><a title="CedarBackup3.writers.cdwriter.MediaDefinition._getRewritable
CedarBackup3.writers.dvdwriter.MediaDefinition._getRewritable" class="py-name" href="#" onclick="return doclink('link-46', '_getRewritable', 'link-46');">_getRewritable</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Boolean indicating whether the media is rewritable."</tt><tt class="py-op">)</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">   <tt id="link-47" class="py-name" targets="Module CedarBackup3.extend.capacity=CedarBackup3.extend.capacity-module.html,Variable CedarBackup3.extend.capacity.LocalConfig.capacity=CedarBackup3.extend.capacity.LocalConfig-class.html#capacity,Variable CedarBackup3.writers.cdwriter.MediaDefinition.capacity=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#capacity,Variable CedarBackup3.writers.dvdwriter.MediaDefinition.capacity=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#capacity"><a title="CedarBackup3.extend.capacity
CedarBackup3.extend.capacity.LocalConfig.capacity
CedarBackup3.writers.cdwriter.MediaDefinition.capacity
CedarBackup3.writers.dvdwriter.MediaDefinition.capacity" class="py-name" href="#" onclick="return doclink('link-47', 'capacity', 'link-47');">capacity</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-48" class="py-name" targets="Method CedarBackup3.extend.capacity.LocalConfig._getCapacity()=CedarBackup3.extend.capacity.LocalConfig-class.html#_getCapacity,Method CedarBackup3.writers.cdwriter.MediaDefinition._getCapacity()=CedarBackup3.writers.cdwriter.MediaDefinition-class.html#_getCapacity,Method CedarBackup3.writers.dvdwriter.MediaDefinition._getCapacity()=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html#_getCapacity"><a title="CedarBackup3.extend.capacity.LocalConfig._getCapacity
CedarBackup3.writers.cdwriter.MediaDefinition._getCapacity
CedarBackup3.writers.dvdwriter.MediaDefinition._getCapacity" class="py-name" href="#" onclick="return doclink('link-48', '_getCapacity', 'link-48');">_getCapacity</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Total capacity of media in 2048-byte sectors."</tt><tt class="py-op">)</tt> </tt>
</div><a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity"></a><div id="MediaCapacity-def"><a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"><tt class="py-comment"># MediaCapacity class definition</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line"> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt> <a class="py-toggle" href="#" id="MediaCapacity-toggle" onclick="return toggle('MediaCapacity');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html">MediaCapacity</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="MediaCapacity-expanded"><a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">   <tt class="py-docstring">"""</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"><tt class="py-docstring">   Class encapsulating information about DVD media capacity.</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line"><tt class="py-docstring">   Space used and space available do not include any information about media</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"><tt class="py-docstring">   lead-in or other overhead.</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line"><tt class="py-docstring">   @sort: __init__, bytesUsed, bytesAvailable, totalCapacity, utilized</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line"><tt class="py-docstring">   """</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity.__init__"></a><div id="MediaCapacity.__init__-def"><a name="L171"></a><tt class="py-lineno">171</tt> <a class="py-toggle" href="#" id="MediaCapacity.__init__-toggle" onclick="return toggle('MediaCapacity.__init__');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">bytesUsed</tt><tt class="py-op">,</tt> <tt class="py-param">bytesAvailable</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity.__init__-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity.__init__-expanded"><a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line"><tt class="py-docstring">      Initializes a capacity object.</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the bytes used and available values are not floats.</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_bytesUsed</tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-49" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#bytesUsed,Variable CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#bytesUsed"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-49', 'bytesUsed', 'link-49');">bytesUsed</a></tt><tt class="py-op">)</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_bytesAvailable</tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-50" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#bytesAvailable,Variable CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#bytesAvailable"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-50', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity.__str__"></a><div id="MediaCapacity.__str__-def"><a name="L179"></a><tt class="py-lineno">179</tt> <a class="py-toggle" href="#" id="MediaCapacity.__str__-toggle" onclick="return toggle('MediaCapacity.__str__');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity.__str__-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity.__str__-expanded"><a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line"><tt class="py-docstring">      Informal string representation for class instance.</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-string">"utilized %s of %s (%.2f%%)"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt id="link-51" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-51', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-52', 'bytesUsed', 'link-49');">bytesUsed</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-53" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-53', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.MediaCapacity.totalCapacity=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#totalCapacity,Variable CedarBackup3.writers.dvdwriter.MediaCapacity.totalCapacity=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#totalCapacity"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.totalCapacity
CedarBackup3.writers.dvdwriter.MediaCapacity.totalCapacity" class="py-name" href="#" onclick="return doclink('link-54', 'totalCapacity', 'link-54');">totalCapacity</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.MediaCapacity.utilized=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#utilized,Variable CedarBackup3.writers.dvdwriter.MediaCapacity.utilized=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#utilized"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.utilized
CedarBackup3.writers.dvdwriter.MediaCapacity.utilized" class="py-name" href="#" onclick="return doclink('link-55', 'utilized', 'link-55');">utilized</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity._getBytesUsed"></a><div id="MediaCapacity._getBytesUsed-def"><a name="L185"></a><tt class="py-lineno">185</tt> <a class="py-toggle" href="#" id="MediaCapacity._getBytesUsed-toggle" onclick="return toggle('MediaCapacity._getBytesUsed');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getBytesUsed">_getBytesUsed</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity._getBytesUsed-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity._getBytesUsed-expanded"><a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the bytes-used value.</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_bytesUsed</tt> </tt>
</div><a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity._getBytesAvailable"></a><div id="MediaCapacity._getBytesAvailable-def"><a name="L191"></a><tt class="py-lineno">191</tt> <a class="py-toggle" href="#" id="MediaCapacity._getBytesAvailable-toggle" onclick="return toggle('MediaCapacity._getBytesAvailable');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getBytesAvailable">_getBytesAvailable</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity._getBytesAvailable-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity._getBytesAvailable-expanded"><a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line"><tt class="py-docstring">      Property target available to get the bytes-available value.</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_bytesAvailable</tt> </tt>
</div><a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity._getTotalCapacity"></a><div id="MediaCapacity._getTotalCapacity-def"><a name="L197"></a><tt class="py-lineno">197</tt> <a class="py-toggle" href="#" id="MediaCapacity._getTotalCapacity-toggle" onclick="return toggle('MediaCapacity._getTotalCapacity');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getTotalCapacity">_getTotalCapacity</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity._getTotalCapacity-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity._getTotalCapacity-expanded"><a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line"><tt class="py-docstring">      Property target to get the total capacity (used + available).</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-56', 'bytesUsed', 'link-49');">bytesUsed</a></tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-57', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt> </tt>
</div><a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line"> </tt>
<a name="MediaCapacity._getUtilized"></a><div id="MediaCapacity._getUtilized-def"><a name="L203"></a><tt class="py-lineno">203</tt> <a class="py-toggle" href="#" id="MediaCapacity._getUtilized-toggle" onclick="return toggle('MediaCapacity._getUtilized');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getUtilized">_getUtilized</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MediaCapacity._getUtilized-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="MediaCapacity._getUtilized-expanded"><a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line"><tt class="py-docstring">      Property target to get the percent of capacity which is utilized.</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-58', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">0.0</tt><tt class="py-op">:</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line">         <tt class="py-keyword">return</tt> <tt class="py-number">100.0</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">      <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-59', 'bytesUsed', 'link-49');">bytesUsed</a></tt> <tt class="py-op">&lt;=</tt> <tt class="py-number">0.0</tt><tt class="py-op">:</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">         <tt class="py-keyword">return</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-60', 'bytesUsed', 'link-49');">bytesUsed</a></tt> <tt class="py-op">/</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.totalCapacity
CedarBackup3.writers.dvdwriter.MediaCapacity.totalCapacity" class="py-name" href="#" onclick="return doclink('link-61', 'totalCapacity', 'link-54');">totalCapacity</a></tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-number">100.0</tt> </tt>
</div><a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line"> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">   <tt id="link-62" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-62', 'bytesUsed', 'link-49');">bytesUsed</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-63" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaCapacity._getBytesUsed()=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#_getBytesUsed,Method CedarBackup3.writers.dvdwriter.MediaCapacity._getBytesUsed()=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getBytesUsed"><a title="CedarBackup3.writers.cdwriter.MediaCapacity._getBytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity._getBytesUsed" class="py-name" href="#" onclick="return doclink('link-63', '_getBytesUsed', 'link-63');">_getBytesUsed</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Space used on disc, in bytes."</tt><tt class="py-op">)</tt> </tt>
<a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line">   <tt id="link-64" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-64', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-65" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaCapacity._getBytesAvailable()=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#_getBytesAvailable,Method CedarBackup3.writers.dvdwriter.MediaCapacity._getBytesAvailable()=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getBytesAvailable"><a title="CedarBackup3.writers.cdwriter.MediaCapacity._getBytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity._getBytesAvailable" class="py-name" href="#" onclick="return doclink('link-65', '_getBytesAvailable', 'link-65');">_getBytesAvailable</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Space available on disc, in bytes."</tt><tt class="py-op">)</tt> </tt>
<a name="L215"></a><tt class="py-lineno">215</tt>  <tt class="py-line">   <tt id="link-66" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.totalCapacity
CedarBackup3.writers.dvdwriter.MediaCapacity.totalCapacity" class="py-name" href="#" onclick="return doclink('link-66', 'totalCapacity', 'link-54');">totalCapacity</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-67" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaCapacity._getTotalCapacity()=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#_getTotalCapacity,Method CedarBackup3.writers.dvdwriter.MediaCapacity._getTotalCapacity()=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getTotalCapacity"><a title="CedarBackup3.writers.cdwriter.MediaCapacity._getTotalCapacity
CedarBackup3.writers.dvdwriter.MediaCapacity._getTotalCapacity" class="py-name" href="#" onclick="return doclink('link-67', '_getTotalCapacity', 'link-67');">_getTotalCapacity</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Total capacity of the disc, in bytes."</tt><tt class="py-op">)</tt> </tt>
<a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line">   <tt id="link-68" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.utilized
CedarBackup3.writers.dvdwriter.MediaCapacity.utilized" class="py-name" href="#" onclick="return doclink('link-68', 'utilized', 'link-55');">utilized</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-69" class="py-name" targets="Method CedarBackup3.writers.cdwriter.MediaCapacity._getUtilized()=CedarBackup3.writers.cdwriter.MediaCapacity-class.html#_getUtilized,Method CedarBackup3.writers.dvdwriter.MediaCapacity._getUtilized()=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html#_getUtilized"><a title="CedarBackup3.writers.cdwriter.MediaCapacity._getUtilized
CedarBackup3.writers.dvdwriter.MediaCapacity._getUtilized" class="py-name" href="#" onclick="return doclink('link-69', '_getUtilized', 'link-69');">_getUtilized</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">"Percentage of the total capacity which is utilized."</tt><tt class="py-op">)</tt> </tt>
</div><a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line"> </tt>
<a name="_ImageProperties"></a><div id="_ImageProperties-def"><a name="L218"></a><tt class="py-lineno">218</tt>  <tt class="py-line"> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line"><tt class="py-comment"># _ImageProperties class definition</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line"> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt> <a class="py-toggle" href="#" id="_ImageProperties-toggle" onclick="return toggle('_ImageProperties');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter._ImageProperties-class.html">_ImageProperties</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_ImageProperties-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_ImageProperties-expanded"><a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line">   <tt class="py-docstring">"""</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line"><tt class="py-docstring">   Simple value object to hold image properties for C{DvdWriter}.</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt>  <tt class="py-line"><tt class="py-docstring">   """</tt> </tt>
<a name="_ImageProperties.__init__"></a><div id="_ImageProperties.__init__-def"><a name="L227"></a><tt class="py-lineno">227</tt> <a class="py-toggle" href="#" id="_ImageProperties.__init__-toggle" onclick="return toggle('_ImageProperties.__init__');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter._ImageProperties-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_ImageProperties.__init__-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="_ImageProperties.__init__-expanded"><a name="L228"></a><tt class="py-lineno">228</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">newDisc</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">tmpdir</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mediaLabel</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">entries</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt>     <tt class="py-comment"># dict mapping path to graft point</tt> </tt>
</div></div><a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter"></a><div id="DvdWriter-def"><a name="L233"></a><tt class="py-lineno">233</tt>  <tt class="py-line"> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"><tt class="py-comment"># DvdWriter class definition</tt> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt>  <tt class="py-line"><tt class="py-comment">########################################################################</tt> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line"> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt> <a class="py-toggle" href="#" id="DvdWriter-toggle" onclick="return toggle('DvdWriter');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html">DvdWriter</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="DvdWriter-expanded"><a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line"> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line">   <tt class="py-comment">######################</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line">   <tt class="py-comment"># Class documentation</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt>  <tt class="py-line">   <tt class="py-comment">######################</tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line"> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line">   <tt class="py-docstring">"""</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line"><tt class="py-docstring">   Class representing a device that knows how to write some kinds of DVD media.</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt>  <tt class="py-line"><tt class="py-docstring">   Summary</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt>  <tt class="py-line"><tt class="py-docstring">   =======</tt> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line"><tt class="py-docstring">      This is a class representing a device that knows how to write some kinds</tt> </tt>
<a name="L251"></a><tt class="py-lineno">251</tt>  <tt class="py-line"><tt class="py-docstring">      of DVD media.  It provides common operations for the device, such as</tt> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt>  <tt class="py-line"><tt class="py-docstring">      ejecting the media and writing data to the media.</tt> </tt>
<a name="L253"></a><tt class="py-lineno">253</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L254"></a><tt class="py-lineno">254</tt>  <tt class="py-line"><tt class="py-docstring">      This class is implemented in terms of the C{eject} and C{growisofs}</tt> </tt>
<a name="L255"></a><tt class="py-lineno">255</tt>  <tt class="py-line"><tt class="py-docstring">      utilities, all of which should be available on most UN*X platforms.</tt> </tt>
<a name="L256"></a><tt class="py-lineno">256</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L257"></a><tt class="py-lineno">257</tt>  <tt class="py-line"><tt class="py-docstring">   Image Writer Interface</tt> </tt>
<a name="L258"></a><tt class="py-lineno">258</tt>  <tt class="py-line"><tt class="py-docstring">   ======================</tt> </tt>
<a name="L259"></a><tt class="py-lineno">259</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt>  <tt class="py-line"><tt class="py-docstring">      The following methods make up the "image writer" interface shared</tt> </tt>
<a name="L261"></a><tt class="py-lineno">261</tt>  <tt class="py-line"><tt class="py-docstring">      with other kinds of writers::</tt> </tt>
<a name="L262"></a><tt class="py-lineno">262</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt>  <tt class="py-line"><tt class="py-docstring">         __init__</tt> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt>  <tt class="py-line"><tt class="py-docstring">         initializeImage()</tt> </tt>
<a name="L265"></a><tt class="py-lineno">265</tt>  <tt class="py-line"><tt class="py-docstring">         addImageEntry()</tt> </tt>
<a name="L266"></a><tt class="py-lineno">266</tt>  <tt class="py-line"><tt class="py-docstring">         writeImage()</tt> </tt>
<a name="L267"></a><tt class="py-lineno">267</tt>  <tt class="py-line"><tt class="py-docstring">         setImageNewDisc()</tt> </tt>
<a name="L268"></a><tt class="py-lineno">268</tt>  <tt class="py-line"><tt class="py-docstring">         retrieveCapacity()</tt> </tt>
<a name="L269"></a><tt class="py-lineno">269</tt>  <tt class="py-line"><tt class="py-docstring">         getEstimatedImageSize()</tt> </tt>
<a name="L270"></a><tt class="py-lineno">270</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L271"></a><tt class="py-lineno">271</tt>  <tt class="py-line"><tt class="py-docstring">      Only these methods will be used by other Cedar Backup functionality</tt> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt>  <tt class="py-line"><tt class="py-docstring">      that expects a compatible image writer.</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt>  <tt class="py-line"><tt class="py-docstring">      The media attribute is also assumed to be available.</tt> </tt>
<a name="L275"></a><tt class="py-lineno">275</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L276"></a><tt class="py-lineno">276</tt>  <tt class="py-line"><tt class="py-docstring">      Unlike the C{CdWriter}, the C{DvdWriter} can only operate in terms of</tt> </tt>
<a name="L277"></a><tt class="py-lineno">277</tt>  <tt class="py-line"><tt class="py-docstring">      filesystem devices, not SCSI devices.  So, although the constructor</tt> </tt>
<a name="L278"></a><tt class="py-lineno">278</tt>  <tt class="py-line"><tt class="py-docstring">      interface accepts a SCSI device parameter for the sake of compatibility,</tt> </tt>
<a name="L279"></a><tt class="py-lineno">279</tt>  <tt class="py-line"><tt class="py-docstring">      it's not used.</tt> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt>  <tt class="py-line"><tt class="py-docstring">   Media Types</tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt>  <tt class="py-line"><tt class="py-docstring">   ===========</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L284"></a><tt class="py-lineno">284</tt>  <tt class="py-line"><tt class="py-docstring">      This class knows how to write to DVD+R and DVD+RW media, represented</tt> </tt>
<a name="L285"></a><tt class="py-lineno">285</tt>  <tt class="py-line"><tt class="py-docstring">      by the following constants:</tt> </tt>
<a name="L286"></a><tt class="py-lineno">286</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L287"></a><tt class="py-lineno">287</tt>  <tt class="py-line"><tt class="py-docstring">         - C{MEDIA_DVDPLUSR}: DVD+R media (4.4 GB capacity)</tt> </tt>
<a name="L288"></a><tt class="py-lineno">288</tt>  <tt class="py-line"><tt class="py-docstring">         - C{MEDIA_DVDPLUSRW}: DVD+RW media (4.4 GB capacity)</tt> </tt>
<a name="L289"></a><tt class="py-lineno">289</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L290"></a><tt class="py-lineno">290</tt>  <tt class="py-line"><tt class="py-docstring">      The difference is that DVD+RW media can be rewritten, while DVD+R media</tt> </tt>
<a name="L291"></a><tt class="py-lineno">291</tt>  <tt class="py-line"><tt class="py-docstring">      cannot be (although at present, C{DvdWriter} does not really</tt> </tt>
<a name="L292"></a><tt class="py-lineno">292</tt>  <tt class="py-line"><tt class="py-docstring">      differentiate between rewritable and non-rewritable media).</tt> </tt>
<a name="L293"></a><tt class="py-lineno">293</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt>  <tt class="py-line"><tt class="py-docstring">      The capacities are 4.4 GB because Cedar Backup deals in "true" gigabytes</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt>  <tt class="py-line"><tt class="py-docstring">      of 1024*1024*1024 bytes per gigabyte.</tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L297"></a><tt class="py-lineno">297</tt>  <tt class="py-line"><tt class="py-docstring">      The underlying C{growisofs} utility does support other kinds of media</tt> </tt>
<a name="L298"></a><tt class="py-lineno">298</tt>  <tt class="py-line"><tt class="py-docstring">      (including DVD-R, DVD-RW and BlueRay) which work somewhat differently</tt> </tt>
<a name="L299"></a><tt class="py-lineno">299</tt>  <tt class="py-line"><tt class="py-docstring">      than standard DVD+R and DVD+RW media.  I don't support these other kinds</tt> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt>  <tt class="py-line"><tt class="py-docstring">      of media because I haven't had any opportunity to work with them.  The</tt> </tt>
<a name="L301"></a><tt class="py-lineno">301</tt>  <tt class="py-line"><tt class="py-docstring">      same goes for dual-layer media of any type.</tt> </tt>
<a name="L302"></a><tt class="py-lineno">302</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L303"></a><tt class="py-lineno">303</tt>  <tt class="py-line"><tt class="py-docstring">   Device Attributes vs. Media Attributes</tt> </tt>
<a name="L304"></a><tt class="py-lineno">304</tt>  <tt class="py-line"><tt class="py-docstring">   ======================================</tt> </tt>
<a name="L305"></a><tt class="py-lineno">305</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L306"></a><tt class="py-lineno">306</tt>  <tt class="py-line"><tt class="py-docstring">      As with the cdwriter functionality, a given dvdwriter instance has two</tt> </tt>
<a name="L307"></a><tt class="py-lineno">307</tt>  <tt class="py-line"><tt class="py-docstring">      different kinds of attributes associated with it.  I call these device</tt> </tt>
<a name="L308"></a><tt class="py-lineno">308</tt>  <tt class="py-line"><tt class="py-docstring">      attributes and media attributes.</tt> </tt>
<a name="L309"></a><tt class="py-lineno">309</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L310"></a><tt class="py-lineno">310</tt>  <tt class="py-line"><tt class="py-docstring">      Device attributes are things which can be determined without looking at</tt> </tt>
<a name="L311"></a><tt class="py-lineno">311</tt>  <tt class="py-line"><tt class="py-docstring">      the media.  Media attributes are attributes which vary depending on the</tt> </tt>
<a name="L312"></a><tt class="py-lineno">312</tt>  <tt class="py-line"><tt class="py-docstring">      state of the media.  In general, device attributes are available via</tt> </tt>
<a name="L313"></a><tt class="py-lineno">313</tt>  <tt class="py-line"><tt class="py-docstring">      instance variables and are constant over the life of an object, while</tt> </tt>
<a name="L314"></a><tt class="py-lineno">314</tt>  <tt class="py-line"><tt class="py-docstring">      media attributes can be retrieved through method calls.</tt> </tt>
<a name="L315"></a><tt class="py-lineno">315</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L316"></a><tt class="py-lineno">316</tt>  <tt class="py-line"><tt class="py-docstring">      Compared to cdwriters, dvdwriters have very few attributes.  This is due</tt> </tt>
<a name="L317"></a><tt class="py-lineno">317</tt>  <tt class="py-line"><tt class="py-docstring">      to differences between the way C{growisofs} works relative to</tt> </tt>
<a name="L318"></a><tt class="py-lineno">318</tt>  <tt class="py-line"><tt class="py-docstring">      C{cdrecord}.</tt> </tt>
<a name="L319"></a><tt class="py-lineno">319</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L320"></a><tt class="py-lineno">320</tt>  <tt class="py-line"><tt class="py-docstring">   Media Capacity</tt> </tt>
<a name="L321"></a><tt class="py-lineno">321</tt>  <tt class="py-line"><tt class="py-docstring">   ==============</tt> </tt>
<a name="L322"></a><tt class="py-lineno">322</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L323"></a><tt class="py-lineno">323</tt>  <tt class="py-line"><tt class="py-docstring">      One major difference between the C{cdrecord}/C{mkisofs} utilities used by</tt> </tt>
<a name="L324"></a><tt class="py-lineno">324</tt>  <tt class="py-line"><tt class="py-docstring">      the cdwriter class and the C{growisofs} utility used here is that the</tt> </tt>
<a name="L325"></a><tt class="py-lineno">325</tt>  <tt class="py-line"><tt class="py-docstring">      process of estimating remaining capacity and image size is more</tt> </tt>
<a name="L326"></a><tt class="py-lineno">326</tt>  <tt class="py-line"><tt class="py-docstring">      straightforward with C{cdrecord}/C{mkisofs} than with C{growisofs}.</tt> </tt>
<a name="L327"></a><tt class="py-lineno">327</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L328"></a><tt class="py-lineno">328</tt>  <tt class="py-line"><tt class="py-docstring">      In this class, remaining capacity is calculated by asking doing a dry run</tt> </tt>
<a name="L329"></a><tt class="py-lineno">329</tt>  <tt class="py-line"><tt class="py-docstring">      of C{growisofs} and grabbing some information from the output of that</tt> </tt>
<a name="L330"></a><tt class="py-lineno">330</tt>  <tt class="py-line"><tt class="py-docstring">      command.  Image size is estimated by asking the C{IsoImage} class for an</tt> </tt>
<a name="L331"></a><tt class="py-lineno">331</tt>  <tt class="py-line"><tt class="py-docstring">      estimate and then adding on a "fudge factor" determined through</tt> </tt>
<a name="L332"></a><tt class="py-lineno">332</tt>  <tt class="py-line"><tt class="py-docstring">      experimentation.</tt> </tt>
<a name="L333"></a><tt class="py-lineno">333</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L334"></a><tt class="py-lineno">334</tt>  <tt class="py-line"><tt class="py-docstring">   Testing</tt> </tt>
<a name="L335"></a><tt class="py-lineno">335</tt>  <tt class="py-line"><tt class="py-docstring">   =======</tt> </tt>
<a name="L336"></a><tt class="py-lineno">336</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L337"></a><tt class="py-lineno">337</tt>  <tt class="py-line"><tt class="py-docstring">      It's rather difficult to test this code in an automated fashion, even if</tt> </tt>
<a name="L338"></a><tt class="py-lineno">338</tt>  <tt class="py-line"><tt class="py-docstring">      you have access to a physical DVD writer drive.  It's even more difficult</tt> </tt>
<a name="L339"></a><tt class="py-lineno">339</tt>  <tt class="py-line"><tt class="py-docstring">      to test it if you are running on some build daemon (think of a Debian</tt> </tt>
<a name="L340"></a><tt class="py-lineno">340</tt>  <tt class="py-line"><tt class="py-docstring">      autobuilder) which can't be expected to have any hardware or any media</tt> </tt>
<a name="L341"></a><tt class="py-lineno">341</tt>  <tt class="py-line"><tt class="py-docstring">      that you could write to.</tt> </tt>
<a name="L342"></a><tt class="py-lineno">342</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L343"></a><tt class="py-lineno">343</tt>  <tt class="py-line"><tt class="py-docstring">      Because of this, some of the implementation below is in terms of static</tt> </tt>
<a name="L344"></a><tt class="py-lineno">344</tt>  <tt class="py-line"><tt class="py-docstring">      methods that are supposed to take defined actions based on their</tt> </tt>
<a name="L345"></a><tt class="py-lineno">345</tt>  <tt class="py-line"><tt class="py-docstring">      arguments.  Public methods are then implemented in terms of a series of</tt> </tt>
<a name="L346"></a><tt class="py-lineno">346</tt>  <tt class="py-line"><tt class="py-docstring">      calls to simplistic static methods.  This way, we can test as much as</tt> </tt>
<a name="L347"></a><tt class="py-lineno">347</tt>  <tt class="py-line"><tt class="py-docstring">      possible of the "difficult" functionality via testing the static methods,</tt> </tt>
<a name="L348"></a><tt class="py-lineno">348</tt>  <tt class="py-line"><tt class="py-docstring">      while hoping that if the static methods are called appropriately, things</tt> </tt>
<a name="L349"></a><tt class="py-lineno">349</tt>  <tt class="py-line"><tt class="py-docstring">      will work properly.  It's not perfect, but it's much better than no</tt> </tt>
<a name="L350"></a><tt class="py-lineno">350</tt>  <tt class="py-line"><tt class="py-docstring">      testing at all.</tt> </tt>
<a name="L351"></a><tt class="py-lineno">351</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L352"></a><tt class="py-lineno">352</tt>  <tt class="py-line"><tt class="py-docstring">   @sort: __init__, isRewritable, retrieveCapacity, openTray, closeTray, refreshMedia,</tt> </tt>
<a name="L353"></a><tt class="py-lineno">353</tt>  <tt class="py-line"><tt class="py-docstring">          initializeImage, addImageEntry, writeImage, setImageNewDisc, getEstimatedImageSize,</tt> </tt>
<a name="L354"></a><tt class="py-lineno">354</tt>  <tt class="py-line"><tt class="py-docstring">          _writeImage, _getEstimatedImageSize, _searchForOverburn, _buildWriteArgs,</tt> </tt>
<a name="L355"></a><tt class="py-lineno">355</tt>  <tt class="py-line"><tt class="py-docstring">          device, scsiId, hardwareId, driveSpeed, media, deviceHasTray, deviceCanEject</tt> </tt>
<a name="L356"></a><tt class="py-lineno">356</tt>  <tt class="py-line"><tt class="py-docstring">   """</tt> </tt>
<a name="L357"></a><tt class="py-lineno">357</tt>  <tt class="py-line"> </tt>
<a name="L358"></a><tt class="py-lineno">358</tt>  <tt class="py-line">   <tt class="py-comment">##############</tt> </tt>
<a name="L359"></a><tt class="py-lineno">359</tt>  <tt class="py-line">   <tt class="py-comment"># Constructor</tt> </tt>
<a name="L360"></a><tt class="py-lineno">360</tt>  <tt class="py-line">   <tt class="py-comment">##############</tt> </tt>
<a name="L361"></a><tt class="py-lineno">361</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.__init__"></a><div id="DvdWriter.__init__-def"><a name="L362"></a><tt class="py-lineno">362</tt> <a class="py-toggle" href="#" id="DvdWriter.__init__-toggle" onclick="return toggle('DvdWriter.__init__');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">device</tt><tt class="py-op">,</tt> <tt class="py-param">scsiId</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">driveSpeed</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> </tt>
<a name="L363"></a><tt class="py-lineno">363</tt>  <tt class="py-line">                <tt class="py-param">mediaType</tt><tt class="py-op">=</tt><tt id="link-70" class="py-name"><a title="CedarBackup3.writers.dvdwriter.MEDIA_DVDPLUSRW" class="py-name" href="#" onclick="return doclink('link-70', 'MEDIA_DVDPLUSRW', 'link-25');">MEDIA_DVDPLUSRW</a></tt><tt class="py-op">,</tt> <tt class="py-param">noEject</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">,</tt> </tt>
<a name="L364"></a><tt class="py-lineno">364</tt>  <tt class="py-line">                <tt class="py-param">refreshMediaDelay</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-param">ejectDelay</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-param">unittest</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.__init__-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.__init__-expanded"><a name="L365"></a><tt class="py-lineno">365</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L366"></a><tt class="py-lineno">366</tt>  <tt class="py-line"><tt class="py-docstring">      Initializes a DVD writer object.</tt> </tt>
<a name="L367"></a><tt class="py-lineno">367</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L368"></a><tt class="py-lineno">368</tt>  <tt class="py-line"><tt class="py-docstring">      Since C{growisofs} can only address devices using the device path (i.e.</tt> </tt>
<a name="L369"></a><tt class="py-lineno">369</tt>  <tt class="py-line"><tt class="py-docstring">      C{/dev/dvd}), the hardware id will always be set based on the device.  If</tt> </tt>
<a name="L370"></a><tt class="py-lineno">370</tt>  <tt class="py-line"><tt class="py-docstring">      passed in, it will be saved for reference purposes only.</tt> </tt>
<a name="L371"></a><tt class="py-lineno">371</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L372"></a><tt class="py-lineno">372</tt>  <tt class="py-line"><tt class="py-docstring">      We have no way to query the device to ask whether it has a tray or can be</tt> </tt>
<a name="L373"></a><tt class="py-lineno">373</tt>  <tt class="py-line"><tt class="py-docstring">      safely opened and closed.  So, the C{noEject} flag is used to set these</tt> </tt>
<a name="L374"></a><tt class="py-lineno">374</tt>  <tt class="py-line"><tt class="py-docstring">      values.  If C{noEject=False}, then we assume a tray exists and open/close</tt> </tt>
<a name="L375"></a><tt class="py-lineno">375</tt>  <tt class="py-line"><tt class="py-docstring">      is safe.  If C{noEject=True}, then we assume that there is no tray and</tt> </tt>
<a name="L376"></a><tt class="py-lineno">376</tt>  <tt class="py-line"><tt class="py-docstring">      open/close is not safe.</tt> </tt>
<a name="L377"></a><tt class="py-lineno">377</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L378"></a><tt class="py-lineno">378</tt>  <tt class="py-line"><tt class="py-docstring">      @note: The C{unittest} parameter should never be set to C{True}</tt> </tt>
<a name="L379"></a><tt class="py-lineno">379</tt>  <tt class="py-line"><tt class="py-docstring">      outside of Cedar Backup code.  It is intended for use in unit testing</tt> </tt>
<a name="L380"></a><tt class="py-lineno">380</tt>  <tt class="py-line"><tt class="py-docstring">      Cedar Backup internals and has no other sensible purpose.</tt> </tt>
<a name="L381"></a><tt class="py-lineno">381</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L382"></a><tt class="py-lineno">382</tt>  <tt class="py-line"><tt class="py-docstring">      @param device: Filesystem device associated with this writer.</tt> </tt>
<a name="L383"></a><tt class="py-lineno">383</tt>  <tt class="py-line"><tt class="py-docstring">      @type device: Absolute path to a filesystem device, i.e. C{/dev/dvd}</tt> </tt>
<a name="L384"></a><tt class="py-lineno">384</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L385"></a><tt class="py-lineno">385</tt>  <tt class="py-line"><tt class="py-docstring">      @param scsiId: SCSI id for the device (optional, for reference only).</tt> </tt>
<a name="L386"></a><tt class="py-lineno">386</tt>  <tt class="py-line"><tt class="py-docstring">      @type scsiId: If provided, SCSI id in the form C{[&lt;method&gt;:]scsibus,target,lun}</tt> </tt>
<a name="L387"></a><tt class="py-lineno">387</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L388"></a><tt class="py-lineno">388</tt>  <tt class="py-line"><tt class="py-docstring">      @param driveSpeed: Speed at which the drive writes.</tt> </tt>
<a name="L389"></a><tt class="py-lineno">389</tt>  <tt class="py-line"><tt class="py-docstring">      @type driveSpeed: Use C{2} for 2x device, etc. or C{None} to use device default.</tt> </tt>
<a name="L390"></a><tt class="py-lineno">390</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L391"></a><tt class="py-lineno">391</tt>  <tt class="py-line"><tt class="py-docstring">      @param mediaType: Type of the media that is assumed to be in the drive.</tt> </tt>
<a name="L392"></a><tt class="py-lineno">392</tt>  <tt class="py-line"><tt class="py-docstring">      @type mediaType: One of the valid media type as discussed above.</tt> </tt>
<a name="L393"></a><tt class="py-lineno">393</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L394"></a><tt class="py-lineno">394</tt>  <tt class="py-line"><tt class="py-docstring">      @param noEject: Tells Cedar Backup that the device cannot safely be ejected</tt> </tt>
<a name="L395"></a><tt class="py-lineno">395</tt>  <tt class="py-line"><tt class="py-docstring">      @type noEject: Boolean true/false</tt> </tt>
<a name="L396"></a><tt class="py-lineno">396</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L397"></a><tt class="py-lineno">397</tt>  <tt class="py-line"><tt class="py-docstring">      @param refreshMediaDelay: Refresh media delay to use, if any</tt> </tt>
<a name="L398"></a><tt class="py-lineno">398</tt>  <tt class="py-line"><tt class="py-docstring">      @type refreshMediaDelay: Number of seconds, an integer &gt;= 0</tt> </tt>
<a name="L399"></a><tt class="py-lineno">399</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L400"></a><tt class="py-lineno">400</tt>  <tt class="py-line"><tt class="py-docstring">      @param ejectDelay: Eject delay to use, if any</tt> </tt>
<a name="L401"></a><tt class="py-lineno">401</tt>  <tt class="py-line"><tt class="py-docstring">      @type ejectDelay: Number of seconds, an integer &gt;= 0</tt> </tt>
<a name="L402"></a><tt class="py-lineno">402</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L403"></a><tt class="py-lineno">403</tt>  <tt class="py-line"><tt class="py-docstring">      @param unittest: Turns off certain validations, for use in unit testing.</tt> </tt>
<a name="L404"></a><tt class="py-lineno">404</tt>  <tt class="py-line"><tt class="py-docstring">      @type unittest: Boolean true/false</tt> </tt>
<a name="L405"></a><tt class="py-lineno">405</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L406"></a><tt class="py-lineno">406</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the device is not valid for some reason.</tt> </tt>
<a name="L407"></a><tt class="py-lineno">407</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the SCSI id is not in a valid form.</tt> </tt>
<a name="L408"></a><tt class="py-lineno">408</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the drive speed is not an integer &gt;= 1.</tt> </tt>
<a name="L409"></a><tt class="py-lineno">409</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L410"></a><tt class="py-lineno">410</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-71" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.scsiId=CedarBackup3.writers.cdwriter.CdWriter-class.html#scsiId,Variable CedarBackup3.writers.dvdwriter.DvdWriter.scsiId=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#scsiId"><a title="CedarBackup3.writers.cdwriter.CdWriter.scsiId
CedarBackup3.writers.dvdwriter.DvdWriter.scsiId" class="py-name" href="#" onclick="return doclink('link-71', 'scsiId', 'link-71');">scsiId</a></tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L411"></a><tt class="py-lineno">411</tt>  <tt class="py-line">         <tt id="link-72" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-72', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"SCSI id [%s] will be ignored by DvdWriter."</tt><tt class="py-op">,</tt> <tt id="link-73" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.scsiId
CedarBackup3.writers.dvdwriter.DvdWriter.scsiId" class="py-name" href="#" onclick="return doclink('link-73', 'scsiId', 'link-71');">scsiId</a></tt><tt class="py-op">)</tt> </tt>
<a name="L412"></a><tt class="py-lineno">412</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt>  <tt class="py-comment"># optionally filled in by initializeImage()</tt> </tt>
<a name="L413"></a><tt class="py-lineno">413</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_device</tt> <tt class="py-op">=</tt> <tt id="link-74" class="py-name"><a title="CedarBackup3.writers.util.validateDevice" class="py-name" href="#" onclick="return doclink('link-74', 'validateDevice', 'link-21');">validateDevice</a></tt><tt class="py-op">(</tt><tt id="link-75" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.device=CedarBackup3.writers.cdwriter.CdWriter-class.html#device,Variable CedarBackup3.writers.dvdwriter.DvdWriter.device=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#device,Variable CedarBackup3.writers.util.IsoImage.device=CedarBackup3.writers.util.IsoImage-class.html#device"><a title="CedarBackup3.writers.cdwriter.CdWriter.device
CedarBackup3.writers.dvdwriter.DvdWriter.device
CedarBackup3.writers.util.IsoImage.device" class="py-name" href="#" onclick="return doclink('link-75', 'device', 'link-75');">device</a></tt><tt class="py-op">,</tt> <tt class="py-name">unittest</tt><tt class="py-op">)</tt> </tt>
<a name="L414"></a><tt class="py-lineno">414</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_scsiId</tt> <tt class="py-op">=</tt> <tt id="link-76" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.scsiId
CedarBackup3.writers.dvdwriter.DvdWriter.scsiId" class="py-name" href="#" onclick="return doclink('link-76', 'scsiId', 'link-71');">scsiId</a></tt>  <tt class="py-comment"># not validated, because it's just for reference</tt> </tt>
<a name="L415"></a><tt class="py-lineno">415</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driveSpeed</tt> <tt class="py-op">=</tt> <tt id="link-77" class="py-name"><a title="CedarBackup3.writers.util.validateDriveSpeed" class="py-name" href="#" onclick="return doclink('link-77', 'validateDriveSpeed', 'link-22');">validateDriveSpeed</a></tt><tt class="py-op">(</tt><tt id="link-78" class="py-name" targets="Variable CedarBackup3.config.StoreConfig.driveSpeed=CedarBackup3.config.StoreConfig-class.html#driveSpeed,Variable CedarBackup3.writers.cdwriter.CdWriter.driveSpeed=CedarBackup3.writers.cdwriter.CdWriter-class.html#driveSpeed,Variable CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#driveSpeed"><a title="CedarBackup3.config.StoreConfig.driveSpeed
CedarBackup3.writers.cdwriter.CdWriter.driveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed" class="py-name" href="#" onclick="return doclink('link-78', 'driveSpeed', 'link-78');">driveSpeed</a></tt><tt class="py-op">)</tt> </tt>
<a name="L416"></a><tt class="py-lineno">416</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_media</tt> <tt class="py-op">=</tt> <tt id="link-79" class="py-name" targets="Class CedarBackup3.writers.cdwriter.MediaDefinition=CedarBackup3.writers.cdwriter.MediaDefinition-class.html,Class CedarBackup3.writers.dvdwriter.MediaDefinition=CedarBackup3.writers.dvdwriter.MediaDefinition-class.html"><a title="CedarBackup3.writers.cdwriter.MediaDefinition
CedarBackup3.writers.dvdwriter.MediaDefinition" class="py-name" href="#" onclick="return doclink('link-79', 'MediaDefinition', 'link-79');">MediaDefinition</a></tt><tt class="py-op">(</tt><tt id="link-80" class="py-name"><a title="CedarBackup3.config.StoreConfig.mediaType
CedarBackup3.writers.cdwriter.MediaDefinition.mediaType
CedarBackup3.writers.dvdwriter.MediaDefinition.mediaType" class="py-name" href="#" onclick="return doclink('link-80', 'mediaType', 'link-29');">mediaType</a></tt><tt class="py-op">)</tt> </tt>
<a name="L417"></a><tt class="py-lineno">417</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_refreshMediaDelay</tt> <tt class="py-op">=</tt> <tt id="link-81" class="py-name" targets="Variable CedarBackup3.config.StoreConfig.refreshMediaDelay=CedarBackup3.config.StoreConfig-class.html#refreshMediaDelay,Variable CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay=CedarBackup3.writers.cdwriter.CdWriter-class.html#refreshMediaDelay,Variable CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#refreshMediaDelay"><a title="CedarBackup3.config.StoreConfig.refreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-81', 'refreshMediaDelay', 'link-81');">refreshMediaDelay</a></tt> </tt>
<a name="L418"></a><tt class="py-lineno">418</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ejectDelay</tt> <tt class="py-op">=</tt> <tt id="link-82" class="py-name" targets="Variable CedarBackup3.config.StoreConfig.ejectDelay=CedarBackup3.config.StoreConfig-class.html#ejectDelay,Variable CedarBackup3.writers.cdwriter.CdWriter.ejectDelay=CedarBackup3.writers.cdwriter.CdWriter-class.html#ejectDelay,Variable CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#ejectDelay"><a title="CedarBackup3.config.StoreConfig.ejectDelay
CedarBackup3.writers.cdwriter.CdWriter.ejectDelay
CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay" class="py-name" href="#" onclick="return doclink('link-82', 'ejectDelay', 'link-82');">ejectDelay</a></tt> </tt>
<a name="L419"></a><tt class="py-lineno">419</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-83" class="py-name" targets="Variable CedarBackup3.config.StoreConfig.noEject=CedarBackup3.config.StoreConfig-class.html#noEject"><a title="CedarBackup3.config.StoreConfig.noEject" class="py-name" href="#" onclick="return doclink('link-83', 'noEject', 'link-83');">noEject</a></tt><tt class="py-op">:</tt> </tt>
<a name="L420"></a><tt class="py-lineno">420</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceHasTray</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L421"></a><tt class="py-lineno">421</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceCanEject</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L422"></a><tt class="py-lineno">422</tt>  <tt class="py-line">      <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L423"></a><tt class="py-lineno">423</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceHasTray</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt>   <tt class="py-comment"># just assume</tt> </tt>
<a name="L424"></a><tt class="py-lineno">424</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceCanEject</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt>  <tt class="py-comment"># just assume</tt> </tt>
</div><a name="L425"></a><tt class="py-lineno">425</tt>  <tt class="py-line"> </tt>
<a name="L426"></a><tt class="py-lineno">426</tt>  <tt class="py-line"> </tt>
<a name="L427"></a><tt class="py-lineno">427</tt>  <tt class="py-line">   <tt class="py-comment">#############</tt> </tt>
<a name="L428"></a><tt class="py-lineno">428</tt>  <tt class="py-line">   <tt class="py-comment"># Properties</tt> </tt>
<a name="L429"></a><tt class="py-lineno">429</tt>  <tt class="py-line">   <tt class="py-comment">#############</tt> </tt>
<a name="L430"></a><tt class="py-lineno">430</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getDevice"></a><div id="DvdWriter._getDevice-def"><a name="L431"></a><tt class="py-lineno">431</tt> <a class="py-toggle" href="#" id="DvdWriter._getDevice-toggle" onclick="return toggle('DvdWriter._getDevice');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDevice">_getDevice</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getDevice-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getDevice-expanded"><a name="L432"></a><tt class="py-lineno">432</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L433"></a><tt class="py-lineno">433</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the device value.</tt> </tt>
<a name="L434"></a><tt class="py-lineno">434</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L435"></a><tt class="py-lineno">435</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_device</tt> </tt>
</div><a name="L436"></a><tt class="py-lineno">436</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getScsiId"></a><div id="DvdWriter._getScsiId-def"><a name="L437"></a><tt class="py-lineno">437</tt> <a class="py-toggle" href="#" id="DvdWriter._getScsiId-toggle" onclick="return toggle('DvdWriter._getScsiId');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getScsiId">_getScsiId</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getScsiId-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getScsiId-expanded"><a name="L438"></a><tt class="py-lineno">438</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L439"></a><tt class="py-lineno">439</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the SCSI id value.</tt> </tt>
<a name="L440"></a><tt class="py-lineno">440</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L441"></a><tt class="py-lineno">441</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_scsiId</tt> </tt>
</div><a name="L442"></a><tt class="py-lineno">442</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getHardwareId"></a><div id="DvdWriter._getHardwareId-def"><a name="L443"></a><tt class="py-lineno">443</tt> <a class="py-toggle" href="#" id="DvdWriter._getHardwareId-toggle" onclick="return toggle('DvdWriter._getHardwareId');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getHardwareId">_getHardwareId</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getHardwareId-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getHardwareId-expanded"><a name="L444"></a><tt class="py-lineno">444</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L445"></a><tt class="py-lineno">445</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the hardware id value.</tt> </tt>
<a name="L446"></a><tt class="py-lineno">446</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L447"></a><tt class="py-lineno">447</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_device</tt> </tt>
</div><a name="L448"></a><tt class="py-lineno">448</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getDriveSpeed"></a><div id="DvdWriter._getDriveSpeed-def"><a name="L449"></a><tt class="py-lineno">449</tt> <a class="py-toggle" href="#" id="DvdWriter._getDriveSpeed-toggle" onclick="return toggle('DvdWriter._getDriveSpeed');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDriveSpeed">_getDriveSpeed</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getDriveSpeed-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getDriveSpeed-expanded"><a name="L450"></a><tt class="py-lineno">450</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L451"></a><tt class="py-lineno">451</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the drive speed.</tt> </tt>
<a name="L452"></a><tt class="py-lineno">452</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L453"></a><tt class="py-lineno">453</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driveSpeed</tt> </tt>
</div><a name="L454"></a><tt class="py-lineno">454</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getMedia"></a><div id="DvdWriter._getMedia-def"><a name="L455"></a><tt class="py-lineno">455</tt> <a class="py-toggle" href="#" id="DvdWriter._getMedia-toggle" onclick="return toggle('DvdWriter._getMedia');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getMedia">_getMedia</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getMedia-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getMedia-expanded"><a name="L456"></a><tt class="py-lineno">456</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L457"></a><tt class="py-lineno">457</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the media description.</tt> </tt>
<a name="L458"></a><tt class="py-lineno">458</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L459"></a><tt class="py-lineno">459</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_media</tt> </tt>
</div><a name="L460"></a><tt class="py-lineno">460</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getDeviceHasTray"></a><div id="DvdWriter._getDeviceHasTray-def"><a name="L461"></a><tt class="py-lineno">461</tt> <a class="py-toggle" href="#" id="DvdWriter._getDeviceHasTray-toggle" onclick="return toggle('DvdWriter._getDeviceHasTray');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDeviceHasTray">_getDeviceHasTray</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getDeviceHasTray-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getDeviceHasTray-expanded"><a name="L462"></a><tt class="py-lineno">462</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L463"></a><tt class="py-lineno">463</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the device-has-tray flag.</tt> </tt>
<a name="L464"></a><tt class="py-lineno">464</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L465"></a><tt class="py-lineno">465</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceHasTray</tt> </tt>
</div><a name="L466"></a><tt class="py-lineno">466</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getDeviceCanEject"></a><div id="DvdWriter._getDeviceCanEject-def"><a name="L467"></a><tt class="py-lineno">467</tt> <a class="py-toggle" href="#" id="DvdWriter._getDeviceCanEject-toggle" onclick="return toggle('DvdWriter._getDeviceCanEject');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDeviceCanEject">_getDeviceCanEject</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getDeviceCanEject-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getDeviceCanEject-expanded"><a name="L468"></a><tt class="py-lineno">468</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L469"></a><tt class="py-lineno">469</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the device-can-eject flag.</tt> </tt>
<a name="L470"></a><tt class="py-lineno">470</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L471"></a><tt class="py-lineno">471</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceCanEject</tt> </tt>
</div><a name="L472"></a><tt class="py-lineno">472</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getRefreshMediaDelay"></a><div id="DvdWriter._getRefreshMediaDelay-def"><a name="L473"></a><tt class="py-lineno">473</tt> <a class="py-toggle" href="#" id="DvdWriter._getRefreshMediaDelay-toggle" onclick="return toggle('DvdWriter._getRefreshMediaDelay');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getRefreshMediaDelay">_getRefreshMediaDelay</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getRefreshMediaDelay-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getRefreshMediaDelay-expanded"><a name="L474"></a><tt class="py-lineno">474</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L475"></a><tt class="py-lineno">475</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the configured refresh media delay, in seconds.</tt> </tt>
<a name="L476"></a><tt class="py-lineno">476</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L477"></a><tt class="py-lineno">477</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_refreshMediaDelay</tt> </tt>
</div><a name="L478"></a><tt class="py-lineno">478</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._getEjectDelay"></a><div id="DvdWriter._getEjectDelay-def"><a name="L479"></a><tt class="py-lineno">479</tt> <a class="py-toggle" href="#" id="DvdWriter._getEjectDelay-toggle" onclick="return toggle('DvdWriter._getEjectDelay');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getEjectDelay">_getEjectDelay</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getEjectDelay-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getEjectDelay-expanded"><a name="L480"></a><tt class="py-lineno">480</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L481"></a><tt class="py-lineno">481</tt>  <tt class="py-line"><tt class="py-docstring">      Property target used to get the configured eject delay, in seconds.</tt> </tt>
<a name="L482"></a><tt class="py-lineno">482</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L483"></a><tt class="py-lineno">483</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ejectDelay</tt> </tt>
</div><a name="L484"></a><tt class="py-lineno">484</tt>  <tt class="py-line"> </tt>
<a name="L485"></a><tt class="py-lineno">485</tt>  <tt class="py-line">   <tt id="link-84" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.device
CedarBackup3.writers.dvdwriter.DvdWriter.device
CedarBackup3.writers.util.IsoImage.device" class="py-name" href="#" onclick="return doclink('link-84', 'device', 'link-75');">device</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-85" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getDevice()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getDevice,Method CedarBackup3.writers.dvdwriter.DvdWriter._getDevice()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDevice,Method CedarBackup3.writers.util.IsoImage._getDevice()=CedarBackup3.writers.util.IsoImage-class.html#_getDevice"><a title="CedarBackup3.writers.cdwriter.CdWriter._getDevice
CedarBackup3.writers.dvdwriter.DvdWriter._getDevice
CedarBackup3.writers.util.IsoImage._getDevice" class="py-name" href="#" onclick="return doclink('link-85', '_getDevice', 'link-85');">_getDevice</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Filesystem device name for this writer."</tt><tt class="py-op">)</tt> </tt>
<a name="L486"></a><tt class="py-lineno">486</tt>  <tt class="py-line">   <tt id="link-86" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.scsiId
CedarBackup3.writers.dvdwriter.DvdWriter.scsiId" class="py-name" href="#" onclick="return doclink('link-86', 'scsiId', 'link-71');">scsiId</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-87" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getScsiId()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getScsiId,Method CedarBackup3.writers.dvdwriter.DvdWriter._getScsiId()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getScsiId"><a title="CedarBackup3.writers.cdwriter.CdWriter._getScsiId
CedarBackup3.writers.dvdwriter.DvdWriter._getScsiId" class="py-name" href="#" onclick="return doclink('link-87', '_getScsiId', 'link-87');">_getScsiId</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"SCSI id for the device (saved for reference only)."</tt><tt class="py-op">)</tt> </tt>
<a name="L487"></a><tt class="py-lineno">487</tt>  <tt class="py-line">   <tt id="link-88" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.hardwareId=CedarBackup3.writers.cdwriter.CdWriter-class.html#hardwareId,Variable CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#hardwareId"><a title="CedarBackup3.writers.cdwriter.CdWriter.hardwareId
CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId" class="py-name" href="#" onclick="return doclink('link-88', 'hardwareId', 'link-88');">hardwareId</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-89" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getHardwareId()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getHardwareId,Method CedarBackup3.writers.dvdwriter.DvdWriter._getHardwareId()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getHardwareId"><a title="CedarBackup3.writers.cdwriter.CdWriter._getHardwareId
CedarBackup3.writers.dvdwriter.DvdWriter._getHardwareId" class="py-name" href="#" onclick="return doclink('link-89', '_getHardwareId', 'link-89');">_getHardwareId</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Hardware id for this writer (always the device path)."</tt><tt class="py-op">)</tt> </tt>
<a name="L488"></a><tt class="py-lineno">488</tt>  <tt class="py-line">   <tt id="link-90" class="py-name"><a title="CedarBackup3.config.StoreConfig.driveSpeed
CedarBackup3.writers.cdwriter.CdWriter.driveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed" class="py-name" href="#" onclick="return doclink('link-90', 'driveSpeed', 'link-78');">driveSpeed</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-91" class="py-name" targets="Method CedarBackup3.config.StoreConfig._getDriveSpeed()=CedarBackup3.config.StoreConfig-class.html#_getDriveSpeed,Method CedarBackup3.writers.cdwriter.CdWriter._getDriveSpeed()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getDriveSpeed,Method CedarBackup3.writers.dvdwriter.DvdWriter._getDriveSpeed()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDriveSpeed"><a title="CedarBackup3.config.StoreConfig._getDriveSpeed
CedarBackup3.writers.cdwriter.CdWriter._getDriveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter._getDriveSpeed" class="py-name" href="#" onclick="return doclink('link-91', '_getDriveSpeed', 'link-91');">_getDriveSpeed</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Speed at which the drive writes."</tt><tt class="py-op">)</tt> </tt>
<a name="L489"></a><tt class="py-lineno">489</tt>  <tt class="py-line">   <tt id="link-92" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.media=CedarBackup3.writers.cdwriter.CdWriter-class.html#media,Variable CedarBackup3.writers.dvdwriter.DvdWriter.media=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#media"><a title="CedarBackup3.writers.cdwriter.CdWriter.media
CedarBackup3.writers.dvdwriter.DvdWriter.media" class="py-name" href="#" onclick="return doclink('link-92', 'media', 'link-92');">media</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-93" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getMedia()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getMedia,Method CedarBackup3.writers.dvdwriter.DvdWriter._getMedia()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getMedia"><a title="CedarBackup3.writers.cdwriter.CdWriter._getMedia
CedarBackup3.writers.dvdwriter.DvdWriter._getMedia" class="py-name" href="#" onclick="return doclink('link-93', '_getMedia', 'link-93');">_getMedia</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Definition of media that is expected to be in the device."</tt><tt class="py-op">)</tt> </tt>
<a name="L490"></a><tt class="py-lineno">490</tt>  <tt class="py-line">   <tt id="link-94" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.deviceHasTray=CedarBackup3.writers.cdwriter.CdWriter-class.html#deviceHasTray,Variable CedarBackup3.writers.dvdwriter.DvdWriter.deviceHasTray=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#deviceHasTray"><a title="CedarBackup3.writers.cdwriter.CdWriter.deviceHasTray
CedarBackup3.writers.dvdwriter.DvdWriter.deviceHasTray" class="py-name" href="#" onclick="return doclink('link-94', 'deviceHasTray', 'link-94');">deviceHasTray</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-95" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getDeviceHasTray()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getDeviceHasTray,Method CedarBackup3.writers.dvdwriter.DvdWriter._getDeviceHasTray()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDeviceHasTray"><a title="CedarBackup3.writers.cdwriter.CdWriter._getDeviceHasTray
CedarBackup3.writers.dvdwriter.DvdWriter._getDeviceHasTray" class="py-name" href="#" onclick="return doclink('link-95', '_getDeviceHasTray', 'link-95');">_getDeviceHasTray</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Indicates whether the device has a media tray."</tt><tt class="py-op">)</tt> </tt>
<a name="L491"></a><tt class="py-lineno">491</tt>  <tt class="py-line">   <tt id="link-96" class="py-name" targets="Variable CedarBackup3.writers.cdwriter.CdWriter.deviceCanEject=CedarBackup3.writers.cdwriter.CdWriter-class.html#deviceCanEject,Variable CedarBackup3.writers.dvdwriter.DvdWriter.deviceCanEject=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#deviceCanEject"><a title="CedarBackup3.writers.cdwriter.CdWriter.deviceCanEject
CedarBackup3.writers.dvdwriter.DvdWriter.deviceCanEject" class="py-name" href="#" onclick="return doclink('link-96', 'deviceCanEject', 'link-96');">deviceCanEject</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-97" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._getDeviceCanEject()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getDeviceCanEject,Method CedarBackup3.writers.dvdwriter.DvdWriter._getDeviceCanEject()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getDeviceCanEject"><a title="CedarBackup3.writers.cdwriter.CdWriter._getDeviceCanEject
CedarBackup3.writers.dvdwriter.DvdWriter._getDeviceCanEject" class="py-name" href="#" onclick="return doclink('link-97', '_getDeviceCanEject', 'link-97');">_getDeviceCanEject</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Indicates whether the device supports ejecting its media."</tt><tt class="py-op">)</tt> </tt>
<a name="L492"></a><tt class="py-lineno">492</tt>  <tt class="py-line">   <tt id="link-98" class="py-name"><a title="CedarBackup3.config.StoreConfig.refreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-98', 'refreshMediaDelay', 'link-81');">refreshMediaDelay</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-99" class="py-name" targets="Method CedarBackup3.config.StoreConfig._getRefreshMediaDelay()=CedarBackup3.config.StoreConfig-class.html#_getRefreshMediaDelay,Method CedarBackup3.writers.cdwriter.CdWriter._getRefreshMediaDelay()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getRefreshMediaDelay,Method CedarBackup3.writers.dvdwriter.DvdWriter._getRefreshMediaDelay()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getRefreshMediaDelay"><a title="CedarBackup3.config.StoreConfig._getRefreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter._getRefreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter._getRefreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-99', '_getRefreshMediaDelay', 'link-99');">_getRefreshMediaDelay</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Refresh media delay, in seconds."</tt><tt class="py-op">)</tt> </tt>
<a name="L493"></a><tt class="py-lineno">493</tt>  <tt class="py-line">   <tt id="link-100" class="py-name"><a title="CedarBackup3.config.StoreConfig.ejectDelay
CedarBackup3.writers.cdwriter.CdWriter.ejectDelay
CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay" class="py-name" href="#" onclick="return doclink('link-100', 'ejectDelay', 'link-82');">ejectDelay</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-101" class="py-name" targets="Method CedarBackup3.config.StoreConfig._getEjectDelay()=CedarBackup3.config.StoreConfig-class.html#_getEjectDelay,Method CedarBackup3.writers.cdwriter.CdWriter._getEjectDelay()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_getEjectDelay,Method CedarBackup3.writers.dvdwriter.DvdWriter._getEjectDelay()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getEjectDelay"><a title="CedarBackup3.config.StoreConfig._getEjectDelay
CedarBackup3.writers.cdwriter.CdWriter._getEjectDelay
CedarBackup3.writers.dvdwriter.DvdWriter._getEjectDelay" class="py-name" href="#" onclick="return doclink('link-101', '_getEjectDelay', 'link-101');">_getEjectDelay</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">doc</tt><tt class="py-op">=</tt><tt class="py-string">"Eject delay, in seconds."</tt><tt class="py-op">)</tt> </tt>
<a name="L494"></a><tt class="py-lineno">494</tt>  <tt class="py-line"> </tt>
<a name="L495"></a><tt class="py-lineno">495</tt>  <tt class="py-line"> </tt>
<a name="L496"></a><tt class="py-lineno">496</tt>  <tt class="py-line">   <tt class="py-comment">#################################################</tt> </tt>
<a name="L497"></a><tt class="py-lineno">497</tt>  <tt class="py-line">   <tt class="py-comment"># Methods related to device and media attributes</tt> </tt>
<a name="L498"></a><tt class="py-lineno">498</tt>  <tt class="py-line">   <tt class="py-comment">#################################################</tt> </tt>
<a name="L499"></a><tt class="py-lineno">499</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.isRewritable"></a><div id="DvdWriter.isRewritable-def"><a name="L500"></a><tt class="py-lineno">500</tt> <a class="py-toggle" href="#" id="DvdWriter.isRewritable-toggle" onclick="return toggle('DvdWriter.isRewritable');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#isRewritable">isRewritable</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.isRewritable-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.isRewritable-expanded"><a name="L501"></a><tt class="py-lineno">501</tt>  <tt class="py-line">      <tt class="py-docstring">"""Indicates whether the media is rewritable per configuration."""</tt> </tt>
<a name="L502"></a><tt class="py-lineno">502</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_media</tt><tt class="py-op">.</tt><tt id="link-102" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaDefinition.rewritable
CedarBackup3.writers.dvdwriter.MediaDefinition.rewritable" class="py-name" href="#" onclick="return doclink('link-102', 'rewritable', 'link-45');">rewritable</a></tt> </tt>
</div><a name="L503"></a><tt class="py-lineno">503</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.retrieveCapacity"></a><div id="DvdWriter.retrieveCapacity-def"><a name="L504"></a><tt class="py-lineno">504</tt> <a class="py-toggle" href="#" id="DvdWriter.retrieveCapacity-toggle" onclick="return toggle('DvdWriter.retrieveCapacity');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#retrieveCapacity">retrieveCapacity</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">entireDisc</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.retrieveCapacity-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.retrieveCapacity-expanded"><a name="L505"></a><tt class="py-lineno">505</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L506"></a><tt class="py-lineno">506</tt>  <tt class="py-line"><tt class="py-docstring">      Retrieves capacity for the current media in terms of a C{MediaCapacity}</tt> </tt>
<a name="L507"></a><tt class="py-lineno">507</tt>  <tt class="py-line"><tt class="py-docstring">      object.</tt> </tt>
<a name="L508"></a><tt class="py-lineno">508</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L509"></a><tt class="py-lineno">509</tt>  <tt class="py-line"><tt class="py-docstring">      If C{entireDisc} is passed in as C{True}, the capacity will be for the</tt> </tt>
<a name="L510"></a><tt class="py-lineno">510</tt>  <tt class="py-line"><tt class="py-docstring">      entire disc, as if it were to be rewritten from scratch.  The same will</tt> </tt>
<a name="L511"></a><tt class="py-lineno">511</tt>  <tt class="py-line"><tt class="py-docstring">      happen if the disc can't be read for some reason. Otherwise, the capacity</tt> </tt>
<a name="L512"></a><tt class="py-lineno">512</tt>  <tt class="py-line"><tt class="py-docstring">      will be calculated by subtracting the sectors currently used on the disc,</tt> </tt>
<a name="L513"></a><tt class="py-lineno">513</tt>  <tt class="py-line"><tt class="py-docstring">      as reported by C{growisofs} itself.</tt> </tt>
<a name="L514"></a><tt class="py-lineno">514</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L515"></a><tt class="py-lineno">515</tt>  <tt class="py-line"><tt class="py-docstring">      @param entireDisc: Indicates whether to return capacity for entire disc.</tt> </tt>
<a name="L516"></a><tt class="py-lineno">516</tt>  <tt class="py-line"><tt class="py-docstring">      @type entireDisc: Boolean true/false</tt> </tt>
<a name="L517"></a><tt class="py-lineno">517</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L518"></a><tt class="py-lineno">518</tt>  <tt class="py-line"><tt class="py-docstring">      @return: C{MediaCapacity} object describing the capacity of the media.</tt> </tt>
<a name="L519"></a><tt class="py-lineno">519</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L520"></a><tt class="py-lineno">520</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If there is a problem parsing the C{growisofs} output</tt> </tt>
<a name="L521"></a><tt class="py-lineno">521</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If the media could not be read for some reason.</tt> </tt>
<a name="L522"></a><tt class="py-lineno">522</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L523"></a><tt class="py-lineno">523</tt>  <tt class="py-line">      <tt class="py-name">sectorsUsed</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L524"></a><tt class="py-lineno">524</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">entireDisc</tt><tt class="py-op">:</tt> </tt>
<a name="L525"></a><tt class="py-lineno">525</tt>  <tt class="py-line">         <tt class="py-name">sectorsUsed</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-103" class="py-name" targets="Method CedarBackup3.writers.dvdwriter.DvdWriter._retrieveSectorsUsed()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_retrieveSectorsUsed"><a title="CedarBackup3.writers.dvdwriter.DvdWriter._retrieveSectorsUsed" class="py-name" href="#" onclick="return doclink('link-103', '_retrieveSectorsUsed', 'link-103');">_retrieveSectorsUsed</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L526"></a><tt class="py-lineno">526</tt>  <tt class="py-line">      <tt class="py-name">sectorsAvailable</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_media</tt><tt class="py-op">.</tt><tt id="link-104" class="py-name"><a title="CedarBackup3.extend.capacity
CedarBackup3.extend.capacity.LocalConfig.capacity
CedarBackup3.writers.cdwriter.MediaDefinition.capacity
CedarBackup3.writers.dvdwriter.MediaDefinition.capacity" class="py-name" href="#" onclick="return doclink('link-104', 'capacity', 'link-47');">capacity</a></tt> <tt class="py-op">-</tt> <tt class="py-name">sectorsUsed</tt>  <tt class="py-comment"># both are in sectors</tt> </tt>
<a name="L527"></a><tt class="py-lineno">527</tt>  <tt class="py-line">      <tt id="link-105" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-105', 'bytesUsed', 'link-49');">bytesUsed</a></tt> <tt class="py-op">=</tt> <tt id="link-106" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-106', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-name">sectorsUsed</tt><tt class="py-op">,</tt> <tt id="link-107" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-107', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-108" class="py-name"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-108', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">)</tt> </tt>
<a name="L528"></a><tt class="py-lineno">528</tt>  <tt class="py-line">      <tt id="link-109" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-109', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt> <tt class="py-op">=</tt> <tt id="link-110" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-110', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-name">sectorsAvailable</tt><tt class="py-op">,</tt> <tt id="link-111" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-111', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-112" class="py-name"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-112', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">)</tt> </tt>
<a name="L529"></a><tt class="py-lineno">529</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt id="link-113" class="py-name" targets="Class CedarBackup3.writers.cdwriter.MediaCapacity=CedarBackup3.writers.cdwriter.MediaCapacity-class.html,Class CedarBackup3.writers.dvdwriter.MediaCapacity=CedarBackup3.writers.dvdwriter.MediaCapacity-class.html"><a title="CedarBackup3.writers.cdwriter.MediaCapacity
CedarBackup3.writers.dvdwriter.MediaCapacity" class="py-name" href="#" onclick="return doclink('link-113', 'MediaCapacity', 'link-113');">MediaCapacity</a></tt><tt class="py-op">(</tt><tt id="link-114" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesUsed
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesUsed" class="py-name" href="#" onclick="return doclink('link-114', 'bytesUsed', 'link-49');">bytesUsed</a></tt><tt class="py-op">,</tt> <tt id="link-115" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-115', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L530"></a><tt class="py-lineno">530</tt>  <tt class="py-line"> </tt>
<a name="L531"></a><tt class="py-lineno">531</tt>  <tt class="py-line"> </tt>
<a name="L532"></a><tt class="py-lineno">532</tt>  <tt class="py-line">   <tt class="py-comment">#######################################################</tt> </tt>
<a name="L533"></a><tt class="py-lineno">533</tt>  <tt class="py-line">   <tt class="py-comment"># Methods used for working with the internal ISO image</tt> </tt>
<a name="L534"></a><tt class="py-lineno">534</tt>  <tt class="py-line">   <tt class="py-comment">#######################################################</tt> </tt>
<a name="L535"></a><tt class="py-lineno">535</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.initializeImage"></a><div id="DvdWriter.initializeImage-def"><a name="L536"></a><tt class="py-lineno">536</tt> <a class="py-toggle" href="#" id="DvdWriter.initializeImage-toggle" onclick="return toggle('DvdWriter.initializeImage');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#initializeImage">initializeImage</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">newDisc</tt><tt class="py-op">,</tt> <tt class="py-param">tmpdir</tt><tt class="py-op">,</tt> <tt class="py-param">mediaLabel</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.initializeImage-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.initializeImage-expanded"><a name="L537"></a><tt class="py-lineno">537</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L538"></a><tt class="py-lineno">538</tt>  <tt class="py-line"><tt class="py-docstring">      Initializes the writer's associated ISO image.</tt> </tt>
<a name="L539"></a><tt class="py-lineno">539</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L540"></a><tt class="py-lineno">540</tt>  <tt class="py-line"><tt class="py-docstring">      This method initializes the C{image} instance variable so that the caller</tt> </tt>
<a name="L541"></a><tt class="py-lineno">541</tt>  <tt class="py-line"><tt class="py-docstring">      can use the C{addImageEntry} method.  Once entries have been added, the</tt> </tt>
<a name="L542"></a><tt class="py-lineno">542</tt>  <tt class="py-line"><tt class="py-docstring">      C{writeImage} method can be called with no arguments.</tt> </tt>
<a name="L543"></a><tt class="py-lineno">543</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L544"></a><tt class="py-lineno">544</tt>  <tt class="py-line"><tt class="py-docstring">      @param newDisc: Indicates whether the disc should be re-initialized</tt> </tt>
<a name="L545"></a><tt class="py-lineno">545</tt>  <tt class="py-line"><tt class="py-docstring">      @type newDisc: Boolean true/false</tt> </tt>
<a name="L546"></a><tt class="py-lineno">546</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L547"></a><tt class="py-lineno">547</tt>  <tt class="py-line"><tt class="py-docstring">      @param tmpdir: Temporary directory to use if needed</tt> </tt>
<a name="L548"></a><tt class="py-lineno">548</tt>  <tt class="py-line"><tt class="py-docstring">      @type tmpdir: String representing a directory path on disk</tt> </tt>
<a name="L549"></a><tt class="py-lineno">549</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L550"></a><tt class="py-lineno">550</tt>  <tt class="py-line"><tt class="py-docstring">      @param mediaLabel: Media label to be applied to the image, if any</tt> </tt>
<a name="L551"></a><tt class="py-lineno">551</tt>  <tt class="py-line"><tt class="py-docstring">      @type mediaLabel: String, no more than 25 characters long</tt> </tt>
<a name="L552"></a><tt class="py-lineno">552</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L553"></a><tt class="py-lineno">553</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-op">=</tt> <tt id="link-116" class="py-name" targets="Class CedarBackup3.writers.cdwriter._ImageProperties=CedarBackup3.writers.cdwriter._ImageProperties-class.html,Class CedarBackup3.writers.dvdwriter._ImageProperties=CedarBackup3.writers.dvdwriter._ImageProperties-class.html"><a title="CedarBackup3.writers.cdwriter._ImageProperties
CedarBackup3.writers.dvdwriter._ImageProperties" class="py-name" href="#" onclick="return doclink('link-116', '_ImageProperties', 'link-116');">_ImageProperties</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L554"></a><tt class="py-lineno">554</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">newDisc</tt> <tt class="py-op">=</tt> <tt class="py-name">newDisc</tt> </tt>
<a name="L555"></a><tt class="py-lineno">555</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">tmpdir</tt> <tt class="py-op">=</tt> <tt id="link-117" class="py-name"><a title="CedarBackup3.util.encodePath" class="py-name" href="#" onclick="return doclink('link-117', 'encodePath', 'link-12');">encodePath</a></tt><tt class="py-op">(</tt><tt class="py-name">tmpdir</tt><tt class="py-op">)</tt> </tt>
<a name="L556"></a><tt class="py-lineno">556</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">mediaLabel</tt> <tt class="py-op">=</tt> <tt class="py-name">mediaLabel</tt> </tt>
<a name="L557"></a><tt class="py-lineno">557</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">entries</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> <tt class="py-comment"># mapping from path to graft point (if any)</tt> </tt>
</div><a name="L558"></a><tt class="py-lineno">558</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.addImageEntry"></a><div id="DvdWriter.addImageEntry-def"><a name="L559"></a><tt class="py-lineno">559</tt> <a class="py-toggle" href="#" id="DvdWriter.addImageEntry-toggle" onclick="return toggle('DvdWriter.addImageEntry');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#addImageEntry">addImageEntry</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">path</tt><tt class="py-op">,</tt> <tt class="py-param">graftPoint</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.addImageEntry-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.addImageEntry-expanded"><a name="L560"></a><tt class="py-lineno">560</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L561"></a><tt class="py-lineno">561</tt>  <tt class="py-line"><tt class="py-docstring">      Adds a filepath entry to the writer's associated ISO image.</tt> </tt>
<a name="L562"></a><tt class="py-lineno">562</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L563"></a><tt class="py-lineno">563</tt>  <tt class="py-line"><tt class="py-docstring">      The contents of the filepath -- but not the path itself -- will be added</tt> </tt>
<a name="L564"></a><tt class="py-lineno">564</tt>  <tt class="py-line"><tt class="py-docstring">      to the image at the indicated graft point.  If you don't want to use a</tt> </tt>
<a name="L565"></a><tt class="py-lineno">565</tt>  <tt class="py-line"><tt class="py-docstring">      graft point, just pass C{None}.</tt> </tt>
<a name="L566"></a><tt class="py-lineno">566</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L567"></a><tt class="py-lineno">567</tt>  <tt class="py-line"><tt class="py-docstring">      @note: Before calling this method, you must call L{initializeImage}.</tt> </tt>
<a name="L568"></a><tt class="py-lineno">568</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L569"></a><tt class="py-lineno">569</tt>  <tt class="py-line"><tt class="py-docstring">      @param path: File or directory to be added to the image</tt> </tt>
<a name="L570"></a><tt class="py-lineno">570</tt>  <tt class="py-line"><tt class="py-docstring">      @type path: String representing a path on disk</tt> </tt>
<a name="L571"></a><tt class="py-lineno">571</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L572"></a><tt class="py-lineno">572</tt>  <tt class="py-line"><tt class="py-docstring">      @param graftPoint: Graft point to be used when adding this entry</tt> </tt>
<a name="L573"></a><tt class="py-lineno">573</tt>  <tt class="py-line"><tt class="py-docstring">      @type graftPoint: String representing a graft point path, as described above</tt> </tt>
<a name="L574"></a><tt class="py-lineno">574</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L575"></a><tt class="py-lineno">575</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If initializeImage() was not previously called</tt> </tt>
<a name="L576"></a><tt class="py-lineno">576</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the path is not a valid file or directory</tt> </tt>
<a name="L577"></a><tt class="py-lineno">577</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L578"></a><tt class="py-lineno">578</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L579"></a><tt class="py-lineno">579</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must call initializeImage() before using this method."</tt><tt class="py-op">)</tt> </tt>
<a name="L580"></a><tt class="py-lineno">580</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">exists</tt><tt class="py-op">(</tt><tt class="py-name">path</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L581"></a><tt class="py-lineno">581</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Path [%s] does not exist."</tt> <tt class="py-op">%</tt> <tt class="py-name">path</tt><tt class="py-op">)</tt> </tt>
<a name="L582"></a><tt class="py-lineno">582</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">entries</tt><tt class="py-op">[</tt><tt class="py-name">path</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-118" class="py-name" targets="Variable CedarBackup3.writers.util.IsoImage.graftPoint=CedarBackup3.writers.util.IsoImage-class.html#graftPoint"><a title="CedarBackup3.writers.util.IsoImage.graftPoint" class="py-name" href="#" onclick="return doclink('link-118', 'graftPoint', 'link-118');">graftPoint</a></tt> </tt>
</div><a name="L583"></a><tt class="py-lineno">583</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.setImageNewDisc"></a><div id="DvdWriter.setImageNewDisc-def"><a name="L584"></a><tt class="py-lineno">584</tt> <a class="py-toggle" href="#" id="DvdWriter.setImageNewDisc-toggle" onclick="return toggle('DvdWriter.setImageNewDisc');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#setImageNewDisc">setImageNewDisc</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">newDisc</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.setImageNewDisc-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.setImageNewDisc-expanded"><a name="L585"></a><tt class="py-lineno">585</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L586"></a><tt class="py-lineno">586</tt>  <tt class="py-line"><tt class="py-docstring">      Resets (overrides) the newDisc flag on the internal image.</tt> </tt>
<a name="L587"></a><tt class="py-lineno">587</tt>  <tt class="py-line"><tt class="py-docstring">      @param newDisc: New disc flag to set</tt> </tt>
<a name="L588"></a><tt class="py-lineno">588</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If initializeImage() was not previously called</tt> </tt>
<a name="L589"></a><tt class="py-lineno">589</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L590"></a><tt class="py-lineno">590</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L591"></a><tt class="py-lineno">591</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must call initializeImage() before using this method."</tt><tt class="py-op">)</tt> </tt>
<a name="L592"></a><tt class="py-lineno">592</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">newDisc</tt> <tt class="py-op">=</tt> <tt class="py-name">newDisc</tt> </tt>
</div><a name="L593"></a><tt class="py-lineno">593</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.getEstimatedImageSize"></a><div id="DvdWriter.getEstimatedImageSize-def"><a name="L594"></a><tt class="py-lineno">594</tt> <a class="py-toggle" href="#" id="DvdWriter.getEstimatedImageSize-toggle" onclick="return toggle('DvdWriter.getEstimatedImageSize');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#getEstimatedImageSize">getEstimatedImageSize</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.getEstimatedImageSize-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.getEstimatedImageSize-expanded"><a name="L595"></a><tt class="py-lineno">595</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L596"></a><tt class="py-lineno">596</tt>  <tt class="py-line"><tt class="py-docstring">      Gets the estimated size of the image associated with the writer.</tt> </tt>
<a name="L597"></a><tt class="py-lineno">597</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L598"></a><tt class="py-lineno">598</tt>  <tt class="py-line"><tt class="py-docstring">      This is an estimate and is conservative.  The actual image could be as</tt> </tt>
<a name="L599"></a><tt class="py-lineno">599</tt>  <tt class="py-line"><tt class="py-docstring">      much as 450 blocks (sectors) smaller under some circmstances.</tt> </tt>
<a name="L600"></a><tt class="py-lineno">600</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L601"></a><tt class="py-lineno">601</tt>  <tt class="py-line"><tt class="py-docstring">      @return: Estimated size of the image, in bytes.</tt> </tt>
<a name="L602"></a><tt class="py-lineno">602</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L603"></a><tt class="py-lineno">603</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is a problem calling C{mkisofs}.</tt> </tt>
<a name="L604"></a><tt class="py-lineno">604</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If initializeImage() was not previously called</tt> </tt>
<a name="L605"></a><tt class="py-lineno">605</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L606"></a><tt class="py-lineno">606</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L607"></a><tt class="py-lineno">607</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must call initializeImage() before using this method."</tt><tt class="py-op">)</tt> </tt>
<a name="L608"></a><tt class="py-lineno">608</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt id="link-119" class="py-name" targets="Class CedarBackup3.writers.dvdwriter.DvdWriter=CedarBackup3.writers.dvdwriter.DvdWriter-class.html"><a title="CedarBackup3.writers.dvdwriter.DvdWriter" class="py-name" href="#" onclick="return doclink('link-119', 'DvdWriter', 'link-119');">DvdWriter</a></tt><tt class="py-op">.</tt><tt id="link-120" class="py-name" targets="Static Method CedarBackup3.writers.dvdwriter.DvdWriter._getEstimatedImageSize()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getEstimatedImageSize"><a title="CedarBackup3.writers.dvdwriter.DvdWriter._getEstimatedImageSize" class="py-name" href="#" onclick="return doclink('link-120', '_getEstimatedImageSize', 'link-120');">_getEstimatedImageSize</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">entries</tt><tt class="py-op">)</tt> </tt>
</div><a name="L609"></a><tt class="py-lineno">609</tt>  <tt class="py-line"> </tt>
<a name="L610"></a><tt class="py-lineno">610</tt>  <tt class="py-line"> </tt>
<a name="L611"></a><tt class="py-lineno">611</tt>  <tt class="py-line">   <tt class="py-comment">######################################</tt> </tt>
<a name="L612"></a><tt class="py-lineno">612</tt>  <tt class="py-line">   <tt class="py-comment"># Methods which expose device actions</tt> </tt>
<a name="L613"></a><tt class="py-lineno">613</tt>  <tt class="py-line">   <tt class="py-comment">######################################</tt> </tt>
<a name="L614"></a><tt class="py-lineno">614</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.openTray"></a><div id="DvdWriter.openTray-def"><a name="L615"></a><tt class="py-lineno">615</tt> <a class="py-toggle" href="#" id="DvdWriter.openTray-toggle" onclick="return toggle('DvdWriter.openTray');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#openTray">openTray</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.openTray-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.openTray-expanded"><a name="L616"></a><tt class="py-lineno">616</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L617"></a><tt class="py-lineno">617</tt>  <tt class="py-line"><tt class="py-docstring">      Opens the device's tray and leaves it open.</tt> </tt>
<a name="L618"></a><tt class="py-lineno">618</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L619"></a><tt class="py-lineno">619</tt>  <tt class="py-line"><tt class="py-docstring">      This only works if the device has a tray and supports ejecting its media.</tt> </tt>
<a name="L620"></a><tt class="py-lineno">620</tt>  <tt class="py-line"><tt class="py-docstring">      We have no way to know if the tray is currently open or closed, so we</tt> </tt>
<a name="L621"></a><tt class="py-lineno">621</tt>  <tt class="py-line"><tt class="py-docstring">      just send the appropriate command and hope for the best.  If the device</tt> </tt>
<a name="L622"></a><tt class="py-lineno">622</tt>  <tt class="py-line"><tt class="py-docstring">      does not have a tray or does not support ejecting its media, then we do</tt> </tt>
<a name="L623"></a><tt class="py-lineno">623</tt>  <tt class="py-line"><tt class="py-docstring">      nothing.</tt> </tt>
<a name="L624"></a><tt class="py-lineno">624</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L625"></a><tt class="py-lineno">625</tt>  <tt class="py-line"><tt class="py-docstring">      Starting with Debian wheezy on my backup hardware, I started seeing</tt> </tt>
<a name="L626"></a><tt class="py-lineno">626</tt>  <tt class="py-line"><tt class="py-docstring">      consistent problems with the eject command.  I couldn't tell whether</tt> </tt>
<a name="L627"></a><tt class="py-lineno">627</tt>  <tt class="py-line"><tt class="py-docstring">      these problems were due to the device management system or to the new</tt> </tt>
<a name="L628"></a><tt class="py-lineno">628</tt>  <tt class="py-line"><tt class="py-docstring">      kernel (3.2.0).  Initially, I saw simple eject failures, possibly because</tt> </tt>
<a name="L629"></a><tt class="py-lineno">629</tt>  <tt class="py-line"><tt class="py-docstring">      I was opening and closing the tray too quickly.  I worked around that</tt> </tt>
<a name="L630"></a><tt class="py-lineno">630</tt>  <tt class="py-line"><tt class="py-docstring">      behavior with the new ejectDelay flag.</tt> </tt>
<a name="L631"></a><tt class="py-lineno">631</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L632"></a><tt class="py-lineno">632</tt>  <tt class="py-line"><tt class="py-docstring">      Later, I sometimes ran into issues after writing an image to a disc:</tt> </tt>
<a name="L633"></a><tt class="py-lineno">633</tt>  <tt class="py-line"><tt class="py-docstring">      eject would give errors like "unable to eject, last error: Inappropriate</tt> </tt>
<a name="L634"></a><tt class="py-lineno">634</tt>  <tt class="py-line"><tt class="py-docstring">      ioctl for device".  Various sources online (like Ubuntu bug #875543)</tt> </tt>
<a name="L635"></a><tt class="py-lineno">635</tt>  <tt class="py-line"><tt class="py-docstring">      suggested that the drive was being locked somehow, and that the</tt> </tt>
<a name="L636"></a><tt class="py-lineno">636</tt>  <tt class="py-line"><tt class="py-docstring">      workaround was to run 'eject -i off' to unlock it.  Sure enough, that</tt> </tt>
<a name="L637"></a><tt class="py-lineno">637</tt>  <tt class="py-line"><tt class="py-docstring">      fixed the problem for me, so now it's a normal error-handling strategy.</tt> </tt>
<a name="L638"></a><tt class="py-lineno">638</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L639"></a><tt class="py-lineno">639</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is an error talking to the device.</tt> </tt>
<a name="L640"></a><tt class="py-lineno">640</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L641"></a><tt class="py-lineno">641</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceHasTray</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceCanEject</tt><tt class="py-op">:</tt> </tt>
<a name="L642"></a><tt class="py-lineno">642</tt>  <tt class="py-line">         <tt id="link-121" class="py-name" targets="Variable CedarBackup3.config.ActionHook.command=CedarBackup3.config.ActionHook-class.html#command,Variable CedarBackup3.config.CommandOverride.command=CedarBackup3.config.CommandOverride-class.html#command"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-121', 'command', 'link-121');">command</a></tt> <tt class="py-op">=</tt> <tt id="link-122" class="py-name"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-122', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">(</tt><tt id="link-123" class="py-name"><a title="CedarBackup3.writers.cdwriter.EJECT_COMMAND
CedarBackup3.writers.dvdwriter.EJECT_COMMAND" class="py-name" href="#" onclick="return doclink('link-123', 'EJECT_COMMAND', 'link-27');">EJECT_COMMAND</a></tt><tt class="py-op">)</tt> </tt>
<a name="L643"></a><tt class="py-lineno">643</tt>  <tt class="py-line">         <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-124" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.device
CedarBackup3.writers.dvdwriter.DvdWriter.device
CedarBackup3.writers.util.IsoImage.device" class="py-name" href="#" onclick="return doclink('link-124', 'device', 'link-75');">device</a></tt><tt class="py-op">,</tt> <tt class="py-op">]</tt> </tt>
<a name="L644"></a><tt class="py-lineno">644</tt>  <tt class="py-line">         <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-125" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-125', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-126" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-126', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L645"></a><tt class="py-lineno">645</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L646"></a><tt class="py-lineno">646</tt>  <tt class="py-line">            <tt id="link-127" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-127', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-128" class="py-name" targets="Variable CedarBackup3.cli.Options.debug=CedarBackup3.cli.Options-class.html#debug,Variable CedarBackup3.tools.amazons3.Options.debug=CedarBackup3.tools.amazons3.Options-class.html#debug"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-128', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Eject failed; attempting kludge of unlocking the tray before retrying."</tt><tt class="py-op">)</tt> </tt>
<a name="L647"></a><tt class="py-lineno">647</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-129" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.unlockTray()=CedarBackup3.writers.cdwriter.CdWriter-class.html#unlockTray,Method CedarBackup3.writers.dvdwriter.DvdWriter.unlockTray()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#unlockTray"><a title="CedarBackup3.writers.cdwriter.CdWriter.unlockTray
CedarBackup3.writers.dvdwriter.DvdWriter.unlockTray" class="py-name" href="#" onclick="return doclink('link-129', 'unlockTray', 'link-129');">unlockTray</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L648"></a><tt class="py-lineno">648</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-130" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-130', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-131" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-131', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L649"></a><tt class="py-lineno">649</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L650"></a><tt class="py-lineno">650</tt>  <tt class="py-line">               <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Error (%d) executing eject command to open tray (failed even after unlocking tray)."</tt> <tt class="py-op">%</tt> <tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L651"></a><tt class="py-lineno">651</tt>  <tt class="py-line">            <tt id="link-132" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-132', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-133" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-133', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Kludge was apparently successful."</tt><tt class="py-op">)</tt> </tt>
<a name="L652"></a><tt class="py-lineno">652</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-134" class="py-name"><a title="CedarBackup3.config.StoreConfig.ejectDelay
CedarBackup3.writers.cdwriter.CdWriter.ejectDelay
CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay" class="py-name" href="#" onclick="return doclink('link-134', 'ejectDelay', 'link-82');">ejectDelay</a></tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L653"></a><tt class="py-lineno">653</tt>  <tt class="py-line">            <tt id="link-135" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-135', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-136" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-136', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Per configuration, sleeping %d seconds after opening tray."</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-137" class="py-name"><a title="CedarBackup3.config.StoreConfig.ejectDelay
CedarBackup3.writers.cdwriter.CdWriter.ejectDelay
CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay" class="py-name" href="#" onclick="return doclink('link-137', 'ejectDelay', 'link-82');">ejectDelay</a></tt><tt class="py-op">)</tt> </tt>
<a name="L654"></a><tt class="py-lineno">654</tt>  <tt class="py-line">            <tt class="py-name">time</tt><tt class="py-op">.</tt><tt class="py-name">sleep</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-138" class="py-name"><a title="CedarBackup3.config.StoreConfig.ejectDelay
CedarBackup3.writers.cdwriter.CdWriter.ejectDelay
CedarBackup3.writers.dvdwriter.DvdWriter.ejectDelay" class="py-name" href="#" onclick="return doclink('link-138', 'ejectDelay', 'link-82');">ejectDelay</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L655"></a><tt class="py-lineno">655</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.unlockTray"></a><div id="DvdWriter.unlockTray-def"><a name="L656"></a><tt class="py-lineno">656</tt> <a class="py-toggle" href="#" id="DvdWriter.unlockTray-toggle" onclick="return toggle('DvdWriter.unlockTray');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#unlockTray">unlockTray</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.unlockTray-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.unlockTray-expanded"><a name="L657"></a><tt class="py-lineno">657</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L658"></a><tt class="py-lineno">658</tt>  <tt class="py-line"><tt class="py-docstring">      Unlocks the device's tray via 'eject -i off'.</tt> </tt>
<a name="L659"></a><tt class="py-lineno">659</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is an error talking to the device.</tt> </tt>
<a name="L660"></a><tt class="py-lineno">660</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L661"></a><tt class="py-lineno">661</tt>  <tt class="py-line">      <tt id="link-139" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-139', 'command', 'link-121');">command</a></tt> <tt class="py-op">=</tt> <tt id="link-140" class="py-name"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-140', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">(</tt><tt id="link-141" class="py-name"><a title="CedarBackup3.writers.cdwriter.EJECT_COMMAND
CedarBackup3.writers.dvdwriter.EJECT_COMMAND" class="py-name" href="#" onclick="return doclink('link-141', 'EJECT_COMMAND', 'link-27');">EJECT_COMMAND</a></tt><tt class="py-op">)</tt> </tt>
<a name="L662"></a><tt class="py-lineno">662</tt>  <tt class="py-line">      <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-string">"-i"</tt><tt class="py-op">,</tt> <tt class="py-string">"off"</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-142" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.device
CedarBackup3.writers.dvdwriter.DvdWriter.device
CedarBackup3.writers.util.IsoImage.device" class="py-name" href="#" onclick="return doclink('link-142', 'device', 'link-75');">device</a></tt><tt class="py-op">,</tt> <tt class="py-op">]</tt> </tt>
<a name="L663"></a><tt class="py-lineno">663</tt>  <tt class="py-line">      <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-143" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-143', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-144" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-144', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L664"></a><tt class="py-lineno">664</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L665"></a><tt class="py-lineno">665</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Error (%d) executing eject command to unlock tray."</tt> <tt class="py-op">%</tt> <tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
</div><a name="L666"></a><tt class="py-lineno">666</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.closeTray"></a><div id="DvdWriter.closeTray-def"><a name="L667"></a><tt class="py-lineno">667</tt> <a class="py-toggle" href="#" id="DvdWriter.closeTray-toggle" onclick="return toggle('DvdWriter.closeTray');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#closeTray">closeTray</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.closeTray-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.closeTray-expanded"><a name="L668"></a><tt class="py-lineno">668</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L669"></a><tt class="py-lineno">669</tt>  <tt class="py-line"><tt class="py-docstring">      Closes the device's tray.</tt> </tt>
<a name="L670"></a><tt class="py-lineno">670</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L671"></a><tt class="py-lineno">671</tt>  <tt class="py-line"><tt class="py-docstring">      This only works if the device has a tray and supports ejecting its media.</tt> </tt>
<a name="L672"></a><tt class="py-lineno">672</tt>  <tt class="py-line"><tt class="py-docstring">      We have no way to know if the tray is currently open or closed, so we</tt> </tt>
<a name="L673"></a><tt class="py-lineno">673</tt>  <tt class="py-line"><tt class="py-docstring">      just send the appropriate command and hope for the best.  If the device</tt> </tt>
<a name="L674"></a><tt class="py-lineno">674</tt>  <tt class="py-line"><tt class="py-docstring">      does not have a tray or does not support ejecting its media, then we do</tt> </tt>
<a name="L675"></a><tt class="py-lineno">675</tt>  <tt class="py-line"><tt class="py-docstring">      nothing.</tt> </tt>
<a name="L676"></a><tt class="py-lineno">676</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L677"></a><tt class="py-lineno">677</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is an error talking to the device.</tt> </tt>
<a name="L678"></a><tt class="py-lineno">678</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L679"></a><tt class="py-lineno">679</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceHasTray</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_deviceCanEject</tt><tt class="py-op">:</tt> </tt>
<a name="L680"></a><tt class="py-lineno">680</tt>  <tt class="py-line">         <tt id="link-145" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-145', 'command', 'link-121');">command</a></tt> <tt class="py-op">=</tt> <tt id="link-146" class="py-name"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-146', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">(</tt><tt id="link-147" class="py-name"><a title="CedarBackup3.writers.cdwriter.EJECT_COMMAND
CedarBackup3.writers.dvdwriter.EJECT_COMMAND" class="py-name" href="#" onclick="return doclink('link-147', 'EJECT_COMMAND', 'link-27');">EJECT_COMMAND</a></tt><tt class="py-op">)</tt> </tt>
<a name="L681"></a><tt class="py-lineno">681</tt>  <tt class="py-line">         <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt class="py-string">"-t"</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-148" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.device
CedarBackup3.writers.dvdwriter.DvdWriter.device
CedarBackup3.writers.util.IsoImage.device" class="py-name" href="#" onclick="return doclink('link-148', 'device', 'link-75');">device</a></tt><tt class="py-op">,</tt> <tt class="py-op">]</tt> </tt>
<a name="L682"></a><tt class="py-lineno">682</tt>  <tt class="py-line">         <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-149" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-149', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-150" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-150', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L683"></a><tt class="py-lineno">683</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L684"></a><tt class="py-lineno">684</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Error (%d) executing eject command to close tray."</tt> <tt class="py-op">%</tt> <tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
</div><a name="L685"></a><tt class="py-lineno">685</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.refreshMedia"></a><div id="DvdWriter.refreshMedia-def"><a name="L686"></a><tt class="py-lineno">686</tt> <a class="py-toggle" href="#" id="DvdWriter.refreshMedia-toggle" onclick="return toggle('DvdWriter.refreshMedia');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#refreshMedia">refreshMedia</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.refreshMedia-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.refreshMedia-expanded"><a name="L687"></a><tt class="py-lineno">687</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L688"></a><tt class="py-lineno">688</tt>  <tt class="py-line"><tt class="py-docstring">      Opens and then immediately closes the device's tray, to refresh the</tt> </tt>
<a name="L689"></a><tt class="py-lineno">689</tt>  <tt class="py-line"><tt class="py-docstring">      device's idea of the media.</tt> </tt>
<a name="L690"></a><tt class="py-lineno">690</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L691"></a><tt class="py-lineno">691</tt>  <tt class="py-line"><tt class="py-docstring">      Sometimes, a device gets confused about the state of its media.  Often,</tt> </tt>
<a name="L692"></a><tt class="py-lineno">692</tt>  <tt class="py-line"><tt class="py-docstring">      all it takes to solve the problem is to eject the media and then</tt> </tt>
<a name="L693"></a><tt class="py-lineno">693</tt>  <tt class="py-line"><tt class="py-docstring">      immediately reload it.  (There are also configurable eject and refresh</tt> </tt>
<a name="L694"></a><tt class="py-lineno">694</tt>  <tt class="py-line"><tt class="py-docstring">      media delays which can be applied, for situations where this makes a</tt> </tt>
<a name="L695"></a><tt class="py-lineno">695</tt>  <tt class="py-line"><tt class="py-docstring">      difference.)</tt> </tt>
<a name="L696"></a><tt class="py-lineno">696</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L697"></a><tt class="py-lineno">697</tt>  <tt class="py-line"><tt class="py-docstring">      This only works if the device has a tray and supports ejecting its media.</tt> </tt>
<a name="L698"></a><tt class="py-lineno">698</tt>  <tt class="py-line"><tt class="py-docstring">      We have no way to know if the tray is currently open or closed, so we</tt> </tt>
<a name="L699"></a><tt class="py-lineno">699</tt>  <tt class="py-line"><tt class="py-docstring">      just send the appropriate command and hope for the best.  If the device</tt> </tt>
<a name="L700"></a><tt class="py-lineno">700</tt>  <tt class="py-line"><tt class="py-docstring">      does not have a tray or does not support ejecting its media, then we do</tt> </tt>
<a name="L701"></a><tt class="py-lineno">701</tt>  <tt class="py-line"><tt class="py-docstring">      nothing.  The configured delays still apply, though.</tt> </tt>
<a name="L702"></a><tt class="py-lineno">702</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L703"></a><tt class="py-lineno">703</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is an error talking to the device.</tt> </tt>
<a name="L704"></a><tt class="py-lineno">704</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L705"></a><tt class="py-lineno">705</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-151" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.openTray()=CedarBackup3.writers.cdwriter.CdWriter-class.html#openTray,Method CedarBackup3.writers.dvdwriter.DvdWriter.openTray()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#openTray"><a title="CedarBackup3.writers.cdwriter.CdWriter.openTray
CedarBackup3.writers.dvdwriter.DvdWriter.openTray" class="py-name" href="#" onclick="return doclink('link-151', 'openTray', 'link-151');">openTray</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L706"></a><tt class="py-lineno">706</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-152" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.closeTray()=CedarBackup3.writers.cdwriter.CdWriter-class.html#closeTray,Method CedarBackup3.writers.dvdwriter.DvdWriter.closeTray()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#closeTray"><a title="CedarBackup3.writers.cdwriter.CdWriter.closeTray
CedarBackup3.writers.dvdwriter.DvdWriter.closeTray" class="py-name" href="#" onclick="return doclink('link-152', 'closeTray', 'link-152');">closeTray</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L707"></a><tt class="py-lineno">707</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-153" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.unlockTray
CedarBackup3.writers.dvdwriter.DvdWriter.unlockTray" class="py-name" href="#" onclick="return doclink('link-153', 'unlockTray', 'link-129');">unlockTray</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt>  <tt class="py-comment"># on some systems, writing a disc leaves the tray locked, yikes!</tt> </tt>
<a name="L708"></a><tt class="py-lineno">708</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-154" class="py-name"><a title="CedarBackup3.config.StoreConfig.refreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-154', 'refreshMediaDelay', 'link-81');">refreshMediaDelay</a></tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L709"></a><tt class="py-lineno">709</tt>  <tt class="py-line">         <tt id="link-155" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-155', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-156" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-156', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Per configuration, sleeping %d seconds to stabilize media state."</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-157" class="py-name"><a title="CedarBackup3.config.StoreConfig.refreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-157', 'refreshMediaDelay', 'link-81');">refreshMediaDelay</a></tt><tt class="py-op">)</tt> </tt>
<a name="L710"></a><tt class="py-lineno">710</tt>  <tt class="py-line">         <tt class="py-name">time</tt><tt class="py-op">.</tt><tt class="py-name">sleep</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-158" class="py-name"><a title="CedarBackup3.config.StoreConfig.refreshMediaDelay
CedarBackup3.writers.cdwriter.CdWriter.refreshMediaDelay
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMediaDelay" class="py-name" href="#" onclick="return doclink('link-158', 'refreshMediaDelay', 'link-81');">refreshMediaDelay</a></tt><tt class="py-op">)</tt> </tt>
<a name="L711"></a><tt class="py-lineno">711</tt>  <tt class="py-line">      <tt id="link-159" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-159', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-160" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-160', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Media refresh complete; hopefully media state is stable now."</tt><tt class="py-op">)</tt> </tt>
</div><a name="L712"></a><tt class="py-lineno">712</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter.writeImage"></a><div id="DvdWriter.writeImage-def"><a name="L713"></a><tt class="py-lineno">713</tt> <a class="py-toggle" href="#" id="DvdWriter.writeImage-toggle" onclick="return toggle('DvdWriter.writeImage');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#writeImage">writeImage</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">imagePath</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">newDisc</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">,</tt> <tt class="py-param">writeMulti</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter.writeImage-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter.writeImage-expanded"><a name="L714"></a><tt class="py-lineno">714</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L715"></a><tt class="py-lineno">715</tt>  <tt class="py-line"><tt class="py-docstring">      Writes an ISO image to the media in the device.</tt> </tt>
<a name="L716"></a><tt class="py-lineno">716</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L717"></a><tt class="py-lineno">717</tt>  <tt class="py-line"><tt class="py-docstring">      If C{newDisc} is passed in as C{True}, we assume that the entire disc</tt> </tt>
<a name="L718"></a><tt class="py-lineno">718</tt>  <tt class="py-line"><tt class="py-docstring">      will be re-created from scratch.  Note that unlike C{CdWriter},</tt> </tt>
<a name="L719"></a><tt class="py-lineno">719</tt>  <tt class="py-line"><tt class="py-docstring">      C{DvdWriter} does not blank rewritable media before reusing it; however,</tt> </tt>
<a name="L720"></a><tt class="py-lineno">720</tt>  <tt class="py-line"><tt class="py-docstring">      C{growisofs} is called such that the media will be re-initialized as</tt> </tt>
<a name="L721"></a><tt class="py-lineno">721</tt>  <tt class="py-line"><tt class="py-docstring">      needed.</tt> </tt>
<a name="L722"></a><tt class="py-lineno">722</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L723"></a><tt class="py-lineno">723</tt>  <tt class="py-line"><tt class="py-docstring">      If C{imagePath} is passed in as C{None}, then the existing image</tt> </tt>
<a name="L724"></a><tt class="py-lineno">724</tt>  <tt class="py-line"><tt class="py-docstring">      configured with C{initializeImage()} will be used.  Under these</tt> </tt>
<a name="L725"></a><tt class="py-lineno">725</tt>  <tt class="py-line"><tt class="py-docstring">      circumstances, the passed-in C{newDisc} flag will be ignored and the</tt> </tt>
<a name="L726"></a><tt class="py-lineno">726</tt>  <tt class="py-line"><tt class="py-docstring">      value passed in to C{initializeImage()} will apply instead.</tt> </tt>
<a name="L727"></a><tt class="py-lineno">727</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L728"></a><tt class="py-lineno">728</tt>  <tt class="py-line"><tt class="py-docstring">      The C{writeMulti} argument is ignored.  It exists for compatibility with</tt> </tt>
<a name="L729"></a><tt class="py-lineno">729</tt>  <tt class="py-line"><tt class="py-docstring">      the Cedar Backup image writer interface.</tt> </tt>
<a name="L730"></a><tt class="py-lineno">730</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L731"></a><tt class="py-lineno">731</tt>  <tt class="py-line"><tt class="py-docstring">      @note: The image size indicated in the log ("Image size will be...") is</tt> </tt>
<a name="L732"></a><tt class="py-lineno">732</tt>  <tt class="py-line"><tt class="py-docstring">      an estimate.  The estimate is conservative and is probably larger than</tt> </tt>
<a name="L733"></a><tt class="py-lineno">733</tt>  <tt class="py-line"><tt class="py-docstring">      the actual space that C{dvdwriter} will use.</tt> </tt>
<a name="L734"></a><tt class="py-lineno">734</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L735"></a><tt class="py-lineno">735</tt>  <tt class="py-line"><tt class="py-docstring">      @param imagePath: Path to an ISO image on disk, or C{None} to use writer's image</tt> </tt>
<a name="L736"></a><tt class="py-lineno">736</tt>  <tt class="py-line"><tt class="py-docstring">      @type imagePath: String representing a path on disk</tt> </tt>
<a name="L737"></a><tt class="py-lineno">737</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L738"></a><tt class="py-lineno">738</tt>  <tt class="py-line"><tt class="py-docstring">      @param newDisc: Indicates whether the disc should be re-initialized</tt> </tt>
<a name="L739"></a><tt class="py-lineno">739</tt>  <tt class="py-line"><tt class="py-docstring">      @type newDisc: Boolean true/false.</tt> </tt>
<a name="L740"></a><tt class="py-lineno">740</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L741"></a><tt class="py-lineno">741</tt>  <tt class="py-line"><tt class="py-docstring">      @param writeMulti: Unused</tt> </tt>
<a name="L742"></a><tt class="py-lineno">742</tt>  <tt class="py-line"><tt class="py-docstring">      @type writeMulti: Boolean true/false</tt> </tt>
<a name="L743"></a><tt class="py-lineno">743</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L744"></a><tt class="py-lineno">744</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the image path is not absolute.</tt> </tt>
<a name="L745"></a><tt class="py-lineno">745</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If some path cannot be encoded properly.</tt> </tt>
<a name="L746"></a><tt class="py-lineno">746</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If the media could not be written to for some reason.</tt> </tt>
<a name="L747"></a><tt class="py-lineno">747</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If no image is passed in and initializeImage() was not previously called</tt> </tt>
<a name="L748"></a><tt class="py-lineno">748</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L749"></a><tt class="py-lineno">749</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">writeMulti</tt><tt class="py-op">:</tt> </tt>
<a name="L750"></a><tt class="py-lineno">750</tt>  <tt class="py-line">         <tt id="link-161" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-161', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"writeMulti value of [%s] ignored."</tt><tt class="py-op">,</tt> <tt class="py-name">writeMulti</tt><tt class="py-op">)</tt> </tt>
<a name="L751"></a><tt class="py-lineno">751</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">imagePath</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L752"></a><tt class="py-lineno">752</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L753"></a><tt class="py-lineno">753</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must call initializeImage() before using this method with no image path."</tt><tt class="py-op">)</tt> </tt>
<a name="L754"></a><tt class="py-lineno">754</tt>  <tt class="py-line">         <tt class="py-name">size</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-162" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.getEstimatedImageSize()=CedarBackup3.writers.cdwriter.CdWriter-class.html#getEstimatedImageSize,Method CedarBackup3.writers.dvdwriter.DvdWriter.getEstimatedImageSize()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#getEstimatedImageSize"><a title="CedarBackup3.writers.cdwriter.CdWriter.getEstimatedImageSize
CedarBackup3.writers.dvdwriter.DvdWriter.getEstimatedImageSize" class="py-name" href="#" onclick="return doclink('link-162', 'getEstimatedImageSize', 'link-162');">getEstimatedImageSize</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L755"></a><tt class="py-lineno">755</tt>  <tt class="py-line">         <tt id="link-163" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-163', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Image size will be %s (estimated)."</tt><tt class="py-op">,</tt> <tt id="link-164" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-164', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L756"></a><tt class="py-lineno">756</tt>  <tt class="py-line">         <tt class="py-name">available</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-165" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.retrieveCapacity()=CedarBackup3.writers.cdwriter.CdWriter-class.html#retrieveCapacity,Method CedarBackup3.writers.dvdwriter.DvdWriter.retrieveCapacity()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#retrieveCapacity"><a title="CedarBackup3.writers.cdwriter.CdWriter.retrieveCapacity
CedarBackup3.writers.dvdwriter.DvdWriter.retrieveCapacity" class="py-name" href="#" onclick="return doclink('link-165', 'retrieveCapacity', 'link-165');">retrieveCapacity</a></tt><tt class="py-op">(</tt><tt class="py-name">entireDisc</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">newDisc</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-166" class="py-name"><a title="CedarBackup3.writers.cdwriter.MediaCapacity.bytesAvailable
CedarBackup3.writers.dvdwriter.MediaCapacity.bytesAvailable" class="py-name" href="#" onclick="return doclink('link-166', 'bytesAvailable', 'link-50');">bytesAvailable</a></tt> </tt>
<a name="L757"></a><tt class="py-lineno">757</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">size</tt> <tt class="py-op">&gt;</tt> <tt class="py-name">available</tt><tt class="py-op">:</tt> </tt>
<a name="L758"></a><tt class="py-lineno">758</tt>  <tt class="py-line">            <tt id="link-167" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-167', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-string">"Image [%s] does not fit in available capacity [%s]."</tt><tt class="py-op">,</tt> <tt id="link-168" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-168', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-169" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-169', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">available</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L759"></a><tt class="py-lineno">759</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Media does not contain enough capacity to store image."</tt><tt class="py-op">)</tt> </tt>
<a name="L760"></a><tt class="py-lineno">760</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-170" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter._writeImage()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_writeImage,Method CedarBackup3.writers.dvdwriter.DvdWriter._writeImage()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_writeImage"><a title="CedarBackup3.writers.cdwriter.CdWriter._writeImage
CedarBackup3.writers.dvdwriter.DvdWriter._writeImage" class="py-name" href="#" onclick="return doclink('link-170', '_writeImage', 'link-170');">_writeImage</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">newDisc</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">entries</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_image</tt><tt class="py-op">.</tt><tt class="py-name">mediaLabel</tt><tt class="py-op">)</tt> </tt>
<a name="L761"></a><tt class="py-lineno">761</tt>  <tt class="py-line">      <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L762"></a><tt class="py-lineno">762</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">isabs</tt><tt class="py-op">(</tt><tt class="py-name">imagePath</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L763"></a><tt class="py-lineno">763</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Image path must be absolute."</tt><tt class="py-op">)</tt> </tt>
<a name="L764"></a><tt class="py-lineno">764</tt>  <tt class="py-line">         <tt class="py-name">imagePath</tt> <tt class="py-op">=</tt> <tt id="link-171" class="py-name"><a title="CedarBackup3.util.encodePath" class="py-name" href="#" onclick="return doclink('link-171', 'encodePath', 'link-12');">encodePath</a></tt><tt class="py-op">(</tt><tt class="py-name">imagePath</tt><tt class="py-op">)</tt> </tt>
<a name="L765"></a><tt class="py-lineno">765</tt>  <tt class="py-line">         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-172" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter._writeImage
CedarBackup3.writers.dvdwriter.DvdWriter._writeImage" class="py-name" href="#" onclick="return doclink('link-172', '_writeImage', 'link-170');">_writeImage</a></tt><tt class="py-op">(</tt><tt class="py-name">newDisc</tt><tt class="py-op">,</tt> <tt class="py-name">imagePath</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
</div><a name="L766"></a><tt class="py-lineno">766</tt>  <tt class="py-line"> </tt>
<a name="L767"></a><tt class="py-lineno">767</tt>  <tt class="py-line"> </tt>
<a name="L768"></a><tt class="py-lineno">768</tt>  <tt class="py-line">   <tt class="py-comment">##################################################################</tt> </tt>
<a name="L769"></a><tt class="py-lineno">769</tt>  <tt class="py-line">   <tt class="py-comment"># Utility methods for dealing with growisofs and dvd+rw-mediainfo</tt> </tt>
<a name="L770"></a><tt class="py-lineno">770</tt>  <tt class="py-line">   <tt class="py-comment">##################################################################</tt> </tt>
<a name="L771"></a><tt class="py-lineno">771</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._writeImage"></a><div id="DvdWriter._writeImage-def"><a name="L772"></a><tt class="py-lineno">772</tt> <a class="py-toggle" href="#" id="DvdWriter._writeImage-toggle" onclick="return toggle('DvdWriter._writeImage');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_writeImage">_writeImage</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">newDisc</tt><tt class="py-op">,</tt> <tt class="py-param">imagePath</tt><tt class="py-op">,</tt> <tt class="py-param">entries</tt><tt class="py-op">,</tt> <tt class="py-param">mediaLabel</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._writeImage-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._writeImage-expanded"><a name="L773"></a><tt class="py-lineno">773</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L774"></a><tt class="py-lineno">774</tt>  <tt class="py-line"><tt class="py-docstring">      Writes an image to disc using either an entries list or an ISO image on</tt> </tt>
<a name="L775"></a><tt class="py-lineno">775</tt>  <tt class="py-line"><tt class="py-docstring">      disk.</tt> </tt>
<a name="L776"></a><tt class="py-lineno">776</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L777"></a><tt class="py-lineno">777</tt>  <tt class="py-line"><tt class="py-docstring">      Callers are assumed to have done validation on paths, etc. before calling</tt> </tt>
<a name="L778"></a><tt class="py-lineno">778</tt>  <tt class="py-line"><tt class="py-docstring">      this method.</tt> </tt>
<a name="L779"></a><tt class="py-lineno">779</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L780"></a><tt class="py-lineno">780</tt>  <tt class="py-line"><tt class="py-docstring">      @param newDisc: Indicates whether the disc should be re-initialized</tt> </tt>
<a name="L781"></a><tt class="py-lineno">781</tt>  <tt class="py-line"><tt class="py-docstring">      @param imagePath: Path to an ISO image on disk, or c{None} to use C{entries}</tt> </tt>
<a name="L782"></a><tt class="py-lineno">782</tt>  <tt class="py-line"><tt class="py-docstring">      @param entries: Mapping from path to graft point, or C{None} to use C{imagePath}</tt> </tt>
<a name="L783"></a><tt class="py-lineno">783</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L784"></a><tt class="py-lineno">784</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If the media could not be written to for some reason.</tt> </tt>
<a name="L785"></a><tt class="py-lineno">785</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L786"></a><tt class="py-lineno">786</tt>  <tt class="py-line">      <tt id="link-173" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-173', 'command', 'link-121');">command</a></tt> <tt class="py-op">=</tt> <tt id="link-174" class="py-name"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-174', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">(</tt><tt id="link-175" class="py-name"><a title="CedarBackup3.writers.dvdwriter.GROWISOFS_COMMAND" class="py-name" href="#" onclick="return doclink('link-175', 'GROWISOFS_COMMAND', 'link-26');">GROWISOFS_COMMAND</a></tt><tt class="py-op">)</tt> </tt>
<a name="L787"></a><tt class="py-lineno">787</tt>  <tt class="py-line">      <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt id="link-176" class="py-name"><a title="CedarBackup3.writers.dvdwriter.DvdWriter" class="py-name" href="#" onclick="return doclink('link-176', 'DvdWriter', 'link-119');">DvdWriter</a></tt><tt class="py-op">.</tt><tt id="link-177" class="py-name" targets="Static Method CedarBackup3.writers.cdwriter.CdWriter._buildWriteArgs()=CedarBackup3.writers.cdwriter.CdWriter-class.html#_buildWriteArgs,Static Method CedarBackup3.writers.dvdwriter.DvdWriter._buildWriteArgs()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_buildWriteArgs,Method CedarBackup3.writers.util.IsoImage._buildWriteArgs()=CedarBackup3.writers.util.IsoImage-class.html#_buildWriteArgs"><a title="CedarBackup3.writers.cdwriter.CdWriter._buildWriteArgs
CedarBackup3.writers.dvdwriter.DvdWriter._buildWriteArgs
CedarBackup3.writers.util.IsoImage._buildWriteArgs" class="py-name" href="#" onclick="return doclink('link-177', '_buildWriteArgs', 'link-177');">_buildWriteArgs</a></tt><tt class="py-op">(</tt><tt class="py-name">newDisc</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-178" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.hardwareId
CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId" class="py-name" href="#" onclick="return doclink('link-178', 'hardwareId', 'link-88');">hardwareId</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driveSpeed</tt><tt class="py-op">,</tt> <tt class="py-name">imagePath</tt><tt class="py-op">,</tt> <tt class="py-name">entries</tt><tt class="py-op">,</tt> <tt class="py-name">mediaLabel</tt><tt class="py-op">,</tt> <tt class="py-name">dryRun</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L788"></a><tt class="py-lineno">788</tt>  <tt class="py-line">      <tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">,</tt> <tt id="link-179" class="py-name" targets="Variable CedarBackup3.cli.Options.output=CedarBackup3.cli.Options-class.html#output,Variable CedarBackup3.tools.amazons3.Options.output=CedarBackup3.tools.amazons3.Options-class.html#output"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-179', 'output', 'link-179');">output</a></tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt id="link-180" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-180', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-181" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-181', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">returnOutput</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L789"></a><tt class="py-lineno">789</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L790"></a><tt class="py-lineno">790</tt>  <tt class="py-line">         <tt id="link-182" class="py-name"><a title="CedarBackup3.writers.dvdwriter.DvdWriter" class="py-name" href="#" onclick="return doclink('link-182', 'DvdWriter', 'link-119');">DvdWriter</a></tt><tt class="py-op">.</tt><tt id="link-183" class="py-name" targets="Static Method CedarBackup3.writers.dvdwriter.DvdWriter._searchForOverburn()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_searchForOverburn"><a title="CedarBackup3.writers.dvdwriter.DvdWriter._searchForOverburn" class="py-name" href="#" onclick="return doclink('link-183', '_searchForOverburn', 'link-183');">_searchForOverburn</a></tt><tt class="py-op">(</tt><tt id="link-184" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-184', 'output', 'link-179');">output</a></tt><tt class="py-op">)</tt> <tt class="py-comment"># throws own exception if overburn condition is found</tt> </tt>
<a name="L791"></a><tt class="py-lineno">791</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Error (%d) executing command to write disc."</tt> <tt class="py-op">%</tt> <tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L792"></a><tt class="py-lineno">792</tt>  <tt class="py-line">      <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-185" class="py-name" targets="Method CedarBackup3.writers.cdwriter.CdWriter.refreshMedia()=CedarBackup3.writers.cdwriter.CdWriter-class.html#refreshMedia,Method CedarBackup3.writers.dvdwriter.DvdWriter.refreshMedia()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#refreshMedia"><a title="CedarBackup3.writers.cdwriter.CdWriter.refreshMedia
CedarBackup3.writers.dvdwriter.DvdWriter.refreshMedia" class="py-name" href="#" onclick="return doclink('link-185', 'refreshMedia', 'link-185');">refreshMedia</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L793"></a><tt class="py-lineno">793</tt>  <tt class="py-line"> </tt>
<a name="L794"></a><tt class="py-lineno">794</tt>  <tt class="py-line">   <tt class="py-decorator">@</tt><tt class="py-decorator">staticmethod</tt> </tt>
<a name="DvdWriter._getEstimatedImageSize"></a><div id="DvdWriter._getEstimatedImageSize-def"><a name="L795"></a><tt class="py-lineno">795</tt> <a class="py-toggle" href="#" id="DvdWriter._getEstimatedImageSize-toggle" onclick="return toggle('DvdWriter._getEstimatedImageSize');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_getEstimatedImageSize">_getEstimatedImageSize</a><tt class="py-op">(</tt><tt class="py-param">entries</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._getEstimatedImageSize-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._getEstimatedImageSize-expanded"><a name="L796"></a><tt class="py-lineno">796</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L797"></a><tt class="py-lineno">797</tt>  <tt class="py-line"><tt class="py-docstring">      Gets the estimated size of a set of image entries.</tt> </tt>
<a name="L798"></a><tt class="py-lineno">798</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L799"></a><tt class="py-lineno">799</tt>  <tt class="py-line"><tt class="py-docstring">      This is implemented in terms of the C{IsoImage} class.  The returned</tt> </tt>
<a name="L800"></a><tt class="py-lineno">800</tt>  <tt class="py-line"><tt class="py-docstring">      value is calculated by adding a "fudge factor" to the value from</tt> </tt>
<a name="L801"></a><tt class="py-lineno">801</tt>  <tt class="py-line"><tt class="py-docstring">      C{IsoImage}.  This fudge factor was determined by experimentation and is</tt> </tt>
<a name="L802"></a><tt class="py-lineno">802</tt>  <tt class="py-line"><tt class="py-docstring">      conservative -- the actual image could be as much as 450 blocks smaller</tt> </tt>
<a name="L803"></a><tt class="py-lineno">803</tt>  <tt class="py-line"><tt class="py-docstring">      under some circumstances.</tt> </tt>
<a name="L804"></a><tt class="py-lineno">804</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L805"></a><tt class="py-lineno">805</tt>  <tt class="py-line"><tt class="py-docstring">      @param entries: Dictionary mapping path to graft point.</tt> </tt>
<a name="L806"></a><tt class="py-lineno">806</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L807"></a><tt class="py-lineno">807</tt>  <tt class="py-line"><tt class="py-docstring">      @return: Total estimated size of image, in bytes.</tt> </tt>
<a name="L808"></a><tt class="py-lineno">808</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L809"></a><tt class="py-lineno">809</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If there are no entries in the dictionary</tt> </tt>
<a name="L810"></a><tt class="py-lineno">810</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If any path in the dictionary does not exist</tt> </tt>
<a name="L811"></a><tt class="py-lineno">811</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If there is a problem calling C{mkisofs}.</tt> </tt>
<a name="L812"></a><tt class="py-lineno">812</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L813"></a><tt class="py-lineno">813</tt>  <tt class="py-line">      <tt class="py-name">fudgeFactor</tt> <tt class="py-op">=</tt> <tt id="link-186" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-186', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-number">2500.0</tt><tt class="py-op">,</tt> <tt id="link-187" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-187', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-188" class="py-name"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-188', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">)</tt>  <tt class="py-comment"># determined through experimentation</tt> </tt>
<a name="L814"></a><tt class="py-lineno">814</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">entries</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L815"></a><tt class="py-lineno">815</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must add at least one entry with addImageEntry()."</tt><tt class="py-op">)</tt> </tt>
<a name="L816"></a><tt class="py-lineno">816</tt>  <tt class="py-line">      <tt id="link-189" class="py-name" targets="Module CedarBackup3.image=CedarBackup3.image-module.html"><a title="CedarBackup3.image" class="py-name" href="#" onclick="return doclink('link-189', 'image', 'link-189');">image</a></tt> <tt class="py-op">=</tt> <tt id="link-190" class="py-name"><a title="CedarBackup3.writers.util.IsoImage" class="py-name" href="#" onclick="return doclink('link-190', 'IsoImage', 'link-3');">IsoImage</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L817"></a><tt class="py-lineno">817</tt>  <tt class="py-line">      <tt class="py-keyword">for</tt> <tt class="py-name">path</tt> <tt class="py-keyword">in</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">entries</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L818"></a><tt class="py-lineno">818</tt>  <tt class="py-line">         <tt id="link-191" class="py-name"><a title="CedarBackup3.image" class="py-name" href="#" onclick="return doclink('link-191', 'image', 'link-189');">image</a></tt><tt class="py-op">.</tt><tt id="link-192" class="py-name" targets="Method CedarBackup3.writers.util.IsoImage.addEntry()=CedarBackup3.writers.util.IsoImage-class.html#addEntry"><a title="CedarBackup3.writers.util.IsoImage.addEntry" class="py-name" href="#" onclick="return doclink('link-192', 'addEntry', 'link-192');">addEntry</a></tt><tt class="py-op">(</tt><tt class="py-name">path</tt><tt class="py-op">,</tt> <tt class="py-name">entries</tt><tt class="py-op">[</tt><tt class="py-name">path</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">override</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">,</tt> <tt class="py-name">contentsOnly</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L819"></a><tt class="py-lineno">819</tt>  <tt class="py-line">      <tt class="py-name">estimatedSize</tt> <tt class="py-op">=</tt> <tt id="link-193" class="py-name"><a title="CedarBackup3.image" class="py-name" href="#" onclick="return doclink('link-193', 'image', 'link-189');">image</a></tt><tt class="py-op">.</tt><tt id="link-194" class="py-name" targets="Method CedarBackup3.writers.util.IsoImage.getEstimatedSize()=CedarBackup3.writers.util.IsoImage-class.html#getEstimatedSize"><a title="CedarBackup3.writers.util.IsoImage.getEstimatedSize" class="py-name" href="#" onclick="return doclink('link-194', 'getEstimatedSize', 'link-194');">getEstimatedSize</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-name">fudgeFactor</tt> </tt>
<a name="L820"></a><tt class="py-lineno">820</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">estimatedSize</tt> </tt>
</div><a name="L821"></a><tt class="py-lineno">821</tt>  <tt class="py-line"> </tt>
<a name="DvdWriter._retrieveSectorsUsed"></a><div id="DvdWriter._retrieveSectorsUsed-def"><a name="L822"></a><tt class="py-lineno">822</tt> <a class="py-toggle" href="#" id="DvdWriter._retrieveSectorsUsed-toggle" onclick="return toggle('DvdWriter._retrieveSectorsUsed');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_retrieveSectorsUsed">_retrieveSectorsUsed</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._retrieveSectorsUsed-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._retrieveSectorsUsed-expanded"><a name="L823"></a><tt class="py-lineno">823</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L824"></a><tt class="py-lineno">824</tt>  <tt class="py-line"><tt class="py-docstring">      Retrieves the number of sectors used on the current media.</tt> </tt>
<a name="L825"></a><tt class="py-lineno">825</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L826"></a><tt class="py-lineno">826</tt>  <tt class="py-line"><tt class="py-docstring">      This is a little ugly.  We need to call growisofs in "dry-run" mode and</tt> </tt>
<a name="L827"></a><tt class="py-lineno">827</tt>  <tt class="py-line"><tt class="py-docstring">      parse some information from its output.  However, to do that, we need to</tt> </tt>
<a name="L828"></a><tt class="py-lineno">828</tt>  <tt class="py-line"><tt class="py-docstring">      create a dummy file that we can pass to the command -- and we have to</tt> </tt>
<a name="L829"></a><tt class="py-lineno">829</tt>  <tt class="py-line"><tt class="py-docstring">      make sure to remove it later.</tt> </tt>
<a name="L830"></a><tt class="py-lineno">830</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L831"></a><tt class="py-lineno">831</tt>  <tt class="py-line"><tt class="py-docstring">      Once growisofs has been run, then we call C{_parseSectorsUsed} to parse</tt> </tt>
<a name="L832"></a><tt class="py-lineno">832</tt>  <tt class="py-line"><tt class="py-docstring">      the output and calculate the number of sectors used on the media.</tt> </tt>
<a name="L833"></a><tt class="py-lineno">833</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L834"></a><tt class="py-lineno">834</tt>  <tt class="py-line"><tt class="py-docstring">      @return: Number of sectors used on the media</tt> </tt>
<a name="L835"></a><tt class="py-lineno">835</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L836"></a><tt class="py-lineno">836</tt>  <tt class="py-line">      <tt class="py-name">tempdir</tt> <tt class="py-op">=</tt> <tt class="py-name">tempfile</tt><tt class="py-op">.</tt><tt class="py-name">mkdtemp</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L837"></a><tt class="py-lineno">837</tt>  <tt class="py-line">      <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L838"></a><tt class="py-lineno">838</tt>  <tt class="py-line">         <tt class="py-name">entries</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> <tt class="py-name">tempdir</tt><tt class="py-op">:</tt> <tt class="py-name">None</tt> <tt class="py-op">}</tt> </tt>
<a name="L839"></a><tt class="py-lineno">839</tt>  <tt class="py-line">         <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt id="link-195" class="py-name"><a title="CedarBackup3.writers.dvdwriter.DvdWriter" class="py-name" href="#" onclick="return doclink('link-195', 'DvdWriter', 'link-119');">DvdWriter</a></tt><tt class="py-op">.</tt><tt id="link-196" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter._buildWriteArgs
CedarBackup3.writers.dvdwriter.DvdWriter._buildWriteArgs
CedarBackup3.writers.util.IsoImage._buildWriteArgs" class="py-name" href="#" onclick="return doclink('link-196', '_buildWriteArgs', 'link-177');">_buildWriteArgs</a></tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-197" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.hardwareId
CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId" class="py-name" href="#" onclick="return doclink('link-197', 'hardwareId', 'link-88');">hardwareId</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-198" class="py-name"><a title="CedarBackup3.config.StoreConfig.driveSpeed
CedarBackup3.writers.cdwriter.CdWriter.driveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed" class="py-name" href="#" onclick="return doclink('link-198', 'driveSpeed', 'link-78');">driveSpeed</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">entries</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">dryRun</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L840"></a><tt class="py-lineno">840</tt>  <tt class="py-line">         <tt id="link-199" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-199', 'command', 'link-121');">command</a></tt> <tt class="py-op">=</tt> <tt id="link-200" class="py-name"><a title="CedarBackup3.util.resolveCommand" class="py-name" href="#" onclick="return doclink('link-200', 'resolveCommand', 'link-6');">resolveCommand</a></tt><tt class="py-op">(</tt><tt id="link-201" class="py-name"><a title="CedarBackup3.writers.dvdwriter.GROWISOFS_COMMAND" class="py-name" href="#" onclick="return doclink('link-201', 'GROWISOFS_COMMAND', 'link-26');">GROWISOFS_COMMAND</a></tt><tt class="py-op">)</tt> </tt>
<a name="L841"></a><tt class="py-lineno">841</tt>  <tt class="py-line">         <tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">,</tt> <tt id="link-202" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-202', 'output', 'link-179');">output</a></tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt id="link-203" class="py-name"><a title="CedarBackup3.util.executeCommand" class="py-name" href="#" onclick="return doclink('link-203', 'executeCommand', 'link-7');">executeCommand</a></tt><tt class="py-op">(</tt><tt id="link-204" class="py-name"><a title="CedarBackup3.config.ActionHook.command
CedarBackup3.config.CommandOverride.command" class="py-name" href="#" onclick="return doclink('link-204', 'command', 'link-121');">command</a></tt><tt class="py-op">,</tt> <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">returnOutput</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L842"></a><tt class="py-lineno">842</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">result</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L843"></a><tt class="py-lineno">843</tt>  <tt class="py-line">            <tt id="link-205" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-205', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-206" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-206', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Error (%d) calling growisofs to read sectors used."</tt><tt class="py-op">,</tt> <tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L844"></a><tt class="py-lineno">844</tt>  <tt class="py-line">            <tt id="link-207" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-207', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"Unable to read disc (might not be initialized); returning zero sectors used."</tt><tt class="py-op">)</tt> </tt>
<a name="L845"></a><tt class="py-lineno">845</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L846"></a><tt class="py-lineno">846</tt>  <tt class="py-line">         <tt class="py-name">sectorsUsed</tt> <tt class="py-op">=</tt> <tt id="link-208" class="py-name"><a title="CedarBackup3.writers.dvdwriter.DvdWriter" class="py-name" href="#" onclick="return doclink('link-208', 'DvdWriter', 'link-119');">DvdWriter</a></tt><tt class="py-op">.</tt><tt id="link-209" class="py-name" targets="Static Method CedarBackup3.writers.dvdwriter.DvdWriter._parseSectorsUsed()=CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_parseSectorsUsed"><a title="CedarBackup3.writers.dvdwriter.DvdWriter._parseSectorsUsed" class="py-name" href="#" onclick="return doclink('link-209', '_parseSectorsUsed', 'link-209');">_parseSectorsUsed</a></tt><tt class="py-op">(</tt><tt id="link-210" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-210', 'output', 'link-179');">output</a></tt><tt class="py-op">)</tt> </tt>
<a name="L847"></a><tt class="py-lineno">847</tt>  <tt class="py-line">         <tt id="link-211" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-211', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt id="link-212" class="py-name"><a title="CedarBackup3.cli.Options.debug
CedarBackup3.tools.amazons3.Options.debug" class="py-name" href="#" onclick="return doclink('link-212', 'debug', 'link-128');">debug</a></tt><tt class="py-op">(</tt><tt class="py-string">"Determined sectors used as %s"</tt><tt class="py-op">,</tt> <tt class="py-name">sectorsUsed</tt><tt class="py-op">)</tt> </tt>
<a name="L848"></a><tt class="py-lineno">848</tt>  <tt class="py-line">         <tt class="py-keyword">return</tt> <tt class="py-name">sectorsUsed</tt> </tt>
<a name="L849"></a><tt class="py-lineno">849</tt>  <tt class="py-line">      <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> </tt>
<a name="L850"></a><tt class="py-lineno">850</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">exists</tt><tt class="py-op">(</tt><tt class="py-name">tempdir</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L851"></a><tt class="py-lineno">851</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L852"></a><tt class="py-lineno">852</tt>  <tt class="py-line">               <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">rmdir</tt><tt class="py-op">(</tt><tt class="py-name">tempdir</tt><tt class="py-op">)</tt> </tt>
<a name="L853"></a><tt class="py-lineno">853</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt><tt class="py-op">:</tt> <tt class="py-keyword">pass</tt> </tt>
</div><a name="L854"></a><tt class="py-lineno">854</tt>  <tt class="py-line"> </tt>
<a name="L855"></a><tt class="py-lineno">855</tt>  <tt class="py-line">   <tt class="py-decorator">@</tt><tt class="py-decorator">staticmethod</tt> </tt>
<a name="DvdWriter._parseSectorsUsed"></a><div id="DvdWriter._parseSectorsUsed-def"><a name="L856"></a><tt class="py-lineno">856</tt> <a class="py-toggle" href="#" id="DvdWriter._parseSectorsUsed-toggle" onclick="return toggle('DvdWriter._parseSectorsUsed');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_parseSectorsUsed">_parseSectorsUsed</a><tt class="py-op">(</tt><tt class="py-param">output</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._parseSectorsUsed-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._parseSectorsUsed-expanded"><a name="L857"></a><tt class="py-lineno">857</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L858"></a><tt class="py-lineno">858</tt>  <tt class="py-line"><tt class="py-docstring">      Parse sectors used information out of C{growisofs} output.</tt> </tt>
<a name="L859"></a><tt class="py-lineno">859</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L860"></a><tt class="py-lineno">860</tt>  <tt class="py-line"><tt class="py-docstring">      The first line of a growisofs run looks something like this::</tt> </tt>
<a name="L861"></a><tt class="py-lineno">861</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L862"></a><tt class="py-lineno">862</tt>  <tt class="py-line"><tt class="py-docstring">         Executing 'mkisofs -C 973744,1401056 -M /dev/fd/3 -r -graft-points music4/=music | builtin_dd of=/dev/cdrom obs=32k seek=87566'</tt> </tt>
<a name="L863"></a><tt class="py-lineno">863</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L864"></a><tt class="py-lineno">864</tt>  <tt class="py-line"><tt class="py-docstring">      Dmitry has determined that the seek value in this line gives us</tt> </tt>
<a name="L865"></a><tt class="py-lineno">865</tt>  <tt class="py-line"><tt class="py-docstring">      information about how much data has previously been written to the media.</tt> </tt>
<a name="L866"></a><tt class="py-lineno">866</tt>  <tt class="py-line"><tt class="py-docstring">      That value multiplied by 16 yields the number of sectors used.</tt> </tt>
<a name="L867"></a><tt class="py-lineno">867</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L868"></a><tt class="py-lineno">868</tt>  <tt class="py-line"><tt class="py-docstring">      If the seek line cannot be found in the output, then sectors used of zero</tt> </tt>
<a name="L869"></a><tt class="py-lineno">869</tt>  <tt class="py-line"><tt class="py-docstring">      is assumed.</tt> </tt>
<a name="L870"></a><tt class="py-lineno">870</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L871"></a><tt class="py-lineno">871</tt>  <tt class="py-line"><tt class="py-docstring">      @return: Sectors used on the media, as a floating point number.</tt> </tt>
<a name="L872"></a><tt class="py-lineno">872</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L873"></a><tt class="py-lineno">873</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If the output cannot be parsed properly.</tt> </tt>
<a name="L874"></a><tt class="py-lineno">874</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L875"></a><tt class="py-lineno">875</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-213" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-213', 'output', 'link-179');">output</a></tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L876"></a><tt class="py-lineno">876</tt>  <tt class="py-line">         <tt class="py-name">pattern</tt> <tt class="py-op">=</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-string">r"(^)(.*)(seek=)(.*)('$)"</tt><tt class="py-op">)</tt> </tt>
<a name="L877"></a><tt class="py-lineno">877</tt>  <tt class="py-line">         <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt id="link-214" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-214', 'output', 'link-179');">output</a></tt><tt class="py-op">:</tt> </tt>
<a name="L878"></a><tt class="py-lineno">878</tt>  <tt class="py-line">            <tt class="py-name">match</tt> <tt class="py-op">=</tt> <tt class="py-name">pattern</tt><tt class="py-op">.</tt><tt class="py-name">search</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L879"></a><tt class="py-lineno">879</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">match</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L880"></a><tt class="py-lineno">880</tt>  <tt class="py-line">               <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L881"></a><tt class="py-lineno">881</tt>  <tt class="py-line">                  <tt class="py-keyword">return</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">match</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-number">16.0</tt> </tt>
<a name="L882"></a><tt class="py-lineno">882</tt>  <tt class="py-line">               <tt class="py-keyword">except</tt> <tt class="py-name">ValueError</tt><tt class="py-op">:</tt> </tt>
<a name="L883"></a><tt class="py-lineno">883</tt>  <tt class="py-line">                  <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Unable to parse sectors used out of growisofs output."</tt><tt class="py-op">)</tt> </tt>
<a name="L884"></a><tt class="py-lineno">884</tt>  <tt class="py-line">      <tt id="link-215" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-215', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"Unable to read disc (might not be initialized); returning zero sectors used."</tt><tt class="py-op">)</tt> </tt>
<a name="L885"></a><tt class="py-lineno">885</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-number">0.0</tt> </tt>
</div><a name="L886"></a><tt class="py-lineno">886</tt>  <tt class="py-line"> </tt>
<a name="L887"></a><tt class="py-lineno">887</tt>  <tt class="py-line">   <tt class="py-decorator">@</tt><tt class="py-decorator">staticmethod</tt> </tt>
<a name="DvdWriter._searchForOverburn"></a><div id="DvdWriter._searchForOverburn-def"><a name="L888"></a><tt class="py-lineno">888</tt> <a class="py-toggle" href="#" id="DvdWriter._searchForOverburn-toggle" onclick="return toggle('DvdWriter._searchForOverburn');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_searchForOverburn">_searchForOverburn</a><tt class="py-op">(</tt><tt class="py-param">output</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._searchForOverburn-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._searchForOverburn-expanded"><a name="L889"></a><tt class="py-lineno">889</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L890"></a><tt class="py-lineno">890</tt>  <tt class="py-line"><tt class="py-docstring">      Search for an "overburn" error message in C{growisofs} output.</tt> </tt>
<a name="L891"></a><tt class="py-lineno">891</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L892"></a><tt class="py-lineno">892</tt>  <tt class="py-line"><tt class="py-docstring">      The C{growisofs} command returns a non-zero exit code and puts a message</tt> </tt>
<a name="L893"></a><tt class="py-lineno">893</tt>  <tt class="py-line"><tt class="py-docstring">      into the output -- even on a dry run -- if there is not enough space on</tt> </tt>
<a name="L894"></a><tt class="py-lineno">894</tt>  <tt class="py-line"><tt class="py-docstring">      the media.  This is called an "overburn" condition.</tt> </tt>
<a name="L895"></a><tt class="py-lineno">895</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L896"></a><tt class="py-lineno">896</tt>  <tt class="py-line"><tt class="py-docstring">      The error message looks like this::</tt> </tt>
<a name="L897"></a><tt class="py-lineno">897</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L898"></a><tt class="py-lineno">898</tt>  <tt class="py-line"><tt class="py-docstring">         :-( /dev/cdrom: 894048 blocks are free, 2033746 to be written!</tt> </tt>
<a name="L899"></a><tt class="py-lineno">899</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L900"></a><tt class="py-lineno">900</tt>  <tt class="py-line"><tt class="py-docstring">      This method looks for the overburn error message anywhere in the output.</tt> </tt>
<a name="L901"></a><tt class="py-lineno">901</tt>  <tt class="py-line"><tt class="py-docstring">      If a matching error message is found, an C{IOError} exception is raised</tt> </tt>
<a name="L902"></a><tt class="py-lineno">902</tt>  <tt class="py-line"><tt class="py-docstring">      containing relevant information about the problem.  Otherwise, the method</tt> </tt>
<a name="L903"></a><tt class="py-lineno">903</tt>  <tt class="py-line"><tt class="py-docstring">      call returns normally.</tt> </tt>
<a name="L904"></a><tt class="py-lineno">904</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L905"></a><tt class="py-lineno">905</tt>  <tt class="py-line"><tt class="py-docstring">      @param output: List of output lines to search, as from C{executeCommand}</tt> </tt>
<a name="L906"></a><tt class="py-lineno">906</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L907"></a><tt class="py-lineno">907</tt>  <tt class="py-line"><tt class="py-docstring">      @raise IOError: If an overburn condition is found.</tt> </tt>
<a name="L908"></a><tt class="py-lineno">908</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L909"></a><tt class="py-lineno">909</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-216" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-216', 'output', 'link-179');">output</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L910"></a><tt class="py-lineno">910</tt>  <tt class="py-line">         <tt class="py-keyword">return</tt> </tt>
<a name="L911"></a><tt class="py-lineno">911</tt>  <tt class="py-line">      <tt class="py-name">pattern</tt> <tt class="py-op">=</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-string">r"(^)(:-[(])(\s*.*:\s*)(.* )(blocks are free, )(.* )(to be written!)"</tt><tt class="py-op">)</tt> </tt>
<a name="L912"></a><tt class="py-lineno">912</tt>  <tt class="py-line">      <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt id="link-217" class="py-name"><a title="CedarBackup3.cli.Options.output
CedarBackup3.tools.amazons3.Options.output" class="py-name" href="#" onclick="return doclink('link-217', 'output', 'link-179');">output</a></tt><tt class="py-op">:</tt> </tt>
<a name="L913"></a><tt class="py-lineno">913</tt>  <tt class="py-line">         <tt class="py-name">match</tt> <tt class="py-op">=</tt> <tt class="py-name">pattern</tt><tt class="py-op">.</tt><tt class="py-name">search</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L914"></a><tt class="py-lineno">914</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">match</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L915"></a><tt class="py-lineno">915</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L916"></a><tt class="py-lineno">916</tt>  <tt class="py-line">               <tt class="py-name">available</tt> <tt class="py-op">=</tt> <tt id="link-218" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-218', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">match</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-219" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-219', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-220" class="py-name"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-220', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">)</tt> </tt>
<a name="L917"></a><tt class="py-lineno">917</tt>  <tt class="py-line">               <tt class="py-name">size</tt> <tt class="py-op">=</tt> <tt id="link-221" class="py-name"><a title="CedarBackup3.util.convertSize" class="py-name" href="#" onclick="return doclink('link-221', 'convertSize', 'link-10');">convertSize</a></tt><tt class="py-op">(</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">match</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">6</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-222" class="py-name"><a title="CedarBackup3.util.UNIT_SECTORS" class="py-name" href="#" onclick="return doclink('link-222', 'UNIT_SECTORS', 'link-15');">UNIT_SECTORS</a></tt><tt class="py-op">,</tt> <tt id="link-223" class="py-name"><a title="CedarBackup3.util.UNIT_BYTES" class="py-name" href="#" onclick="return doclink('link-223', 'UNIT_BYTES', 'link-16');">UNIT_BYTES</a></tt><tt class="py-op">)</tt> </tt>
<a name="L918"></a><tt class="py-lineno">918</tt>  <tt class="py-line">               <tt id="link-224" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-224', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-string">"Image [%s] does not fit in available capacity [%s]."</tt><tt class="py-op">,</tt> <tt id="link-225" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-225', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-226" class="py-name"><a title="CedarBackup3.util.displayBytes" class="py-name" href="#" onclick="return doclink('link-226', 'displayBytes', 'link-11');">displayBytes</a></tt><tt class="py-op">(</tt><tt class="py-name">available</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L919"></a><tt class="py-lineno">919</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">ValueError</tt><tt class="py-op">:</tt> </tt>
<a name="L920"></a><tt class="py-lineno">920</tt>  <tt class="py-line">               <tt id="link-227" class="py-name"><a title="CedarBackup3.actions.collect.logger
CedarBackup3.actions.initialize.logger
CedarBackup3.actions.purge.logger
CedarBackup3.actions.rebuild.logger
CedarBackup3.actions.stage.logger
CedarBackup3.actions.store.logger
CedarBackup3.actions.util.logger
CedarBackup3.actions.validate.logger
CedarBackup3.cli.logger
CedarBackup3.config.logger
CedarBackup3.customize.logger
CedarBackup3.extend.amazons3.logger
CedarBackup3.extend.capacity.logger
CedarBackup3.extend.encrypt.logger
CedarBackup3.extend.mbox.logger
CedarBackup3.extend.mysql.logger
CedarBackup3.extend.postgresql.logger
CedarBackup3.extend.split.logger
CedarBackup3.extend.subversion.logger
CedarBackup3.extend.sysinfo.logger
CedarBackup3.filesystem.logger
CedarBackup3.peer.logger
CedarBackup3.tools.amazons3.logger
CedarBackup3.tools.span.logger
CedarBackup3.util.logger
CedarBackup3.writers.cdwriter.logger
CedarBackup3.writers.dvdwriter.logger
CedarBackup3.writers.util.logger
CedarBackup3.xmlutil.logger" class="py-name" href="#" onclick="return doclink('link-227', 'logger', 'link-23');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-string">"Image does not fit in available capacity (no useful capacity info available)."</tt><tt class="py-op">)</tt> </tt>
<a name="L921"></a><tt class="py-lineno">921</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">(</tt><tt class="py-string">"Media does not contain enough capacity to store image."</tt><tt class="py-op">)</tt> </tt>
</div><a name="L922"></a><tt class="py-lineno">922</tt>  <tt class="py-line"> </tt>
<a name="L923"></a><tt class="py-lineno">923</tt>  <tt class="py-line">   <tt class="py-decorator">@</tt><tt class="py-decorator">staticmethod</tt> </tt>
<a name="DvdWriter._buildWriteArgs"></a><div id="DvdWriter._buildWriteArgs-def"><a name="L924"></a><tt class="py-lineno">924</tt> <a class="py-toggle" href="#" id="DvdWriter._buildWriteArgs-toggle" onclick="return toggle('DvdWriter._buildWriteArgs');">-</a><tt class="py-line">   <tt class="py-keyword">def</tt> <a class="py-def-name" href="CedarBackup3.writers.dvdwriter.DvdWriter-class.html#_buildWriteArgs">_buildWriteArgs</a><tt class="py-op">(</tt><tt class="py-param">newDisc</tt><tt class="py-op">,</tt> <tt class="py-param">hardwareId</tt><tt class="py-op">,</tt> <tt class="py-param">driveSpeed</tt><tt class="py-op">,</tt> <tt class="py-param">imagePath</tt><tt class="py-op">,</tt> <tt class="py-param">entries</tt><tt class="py-op">,</tt> <tt class="py-param">mediaLabel</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">dryRun</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DvdWriter._buildWriteArgs-collapsed" style="display:none;" pad="+++" indent="+++++++"></div><div id="DvdWriter._buildWriteArgs-expanded"><a name="L925"></a><tt class="py-lineno">925</tt>  <tt class="py-line">      <tt class="py-docstring">"""</tt> </tt>
<a name="L926"></a><tt class="py-lineno">926</tt>  <tt class="py-line"><tt class="py-docstring">      Builds a list of arguments to be passed to a C{growisofs} command.</tt> </tt>
<a name="L927"></a><tt class="py-lineno">927</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L928"></a><tt class="py-lineno">928</tt>  <tt class="py-line"><tt class="py-docstring">      The arguments will either cause C{growisofs} to write the indicated image</tt> </tt>
<a name="L929"></a><tt class="py-lineno">929</tt>  <tt class="py-line"><tt class="py-docstring">      file to disc, or will pass C{growisofs} a list of directories or files</tt> </tt>
<a name="L930"></a><tt class="py-lineno">930</tt>  <tt class="py-line"><tt class="py-docstring">      that should be written to disc.</tt> </tt>
<a name="L931"></a><tt class="py-lineno">931</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L932"></a><tt class="py-lineno">932</tt>  <tt class="py-line"><tt class="py-docstring">      If a new image is created, it will always be created with Rock Ridge</tt> </tt>
<a name="L933"></a><tt class="py-lineno">933</tt>  <tt class="py-line"><tt class="py-docstring">      extensions (-r).  A volume name will be applied (-V) if C{mediaLabel} is</tt> </tt>
<a name="L934"></a><tt class="py-lineno">934</tt>  <tt class="py-line"><tt class="py-docstring">      not C{None}.</tt> </tt>
<a name="L935"></a><tt class="py-lineno">935</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L936"></a><tt class="py-lineno">936</tt>  <tt class="py-line"><tt class="py-docstring">      @param newDisc: Indicates whether the disc should be re-initialized</tt> </tt>
<a name="L937"></a><tt class="py-lineno">937</tt>  <tt class="py-line"><tt class="py-docstring">      @param hardwareId: Hardware id for the device</tt> </tt>
<a name="L938"></a><tt class="py-lineno">938</tt>  <tt class="py-line"><tt class="py-docstring">      @param driveSpeed: Speed at which the drive writes.</tt> </tt>
<a name="L939"></a><tt class="py-lineno">939</tt>  <tt class="py-line"><tt class="py-docstring">      @param imagePath: Path to an ISO image on disk, or c{None} to use C{entries}</tt> </tt>
<a name="L940"></a><tt class="py-lineno">940</tt>  <tt class="py-line"><tt class="py-docstring">      @param entries: Mapping from path to graft point, or C{None} to use C{imagePath}</tt> </tt>
<a name="L941"></a><tt class="py-lineno">941</tt>  <tt class="py-line"><tt class="py-docstring">      @param mediaLabel: Media label to set on the image, if any</tt> </tt>
<a name="L942"></a><tt class="py-lineno">942</tt>  <tt class="py-line"><tt class="py-docstring">      @param dryRun: Says whether to make this a dry run (for checking capacity)</tt> </tt>
<a name="L943"></a><tt class="py-lineno">943</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L944"></a><tt class="py-lineno">944</tt>  <tt class="py-line"><tt class="py-docstring">      @note: If we write an existing image to disc, then the mediaLabel is</tt> </tt>
<a name="L945"></a><tt class="py-lineno">945</tt>  <tt class="py-line"><tt class="py-docstring">      ignored.  The media label is an attribute of the image, and should be set</tt> </tt>
<a name="L946"></a><tt class="py-lineno">946</tt>  <tt class="py-line"><tt class="py-docstring">      on the image when it is created.</tt> </tt>
<a name="L947"></a><tt class="py-lineno">947</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L948"></a><tt class="py-lineno">948</tt>  <tt class="py-line"><tt class="py-docstring">      @note: We always pass the undocumented option C{-use-the-force-like=tty}</tt> </tt>
<a name="L949"></a><tt class="py-lineno">949</tt>  <tt class="py-line"><tt class="py-docstring">      to growisofs.  Without this option, growisofs will refuse to execute</tt> </tt>
<a name="L950"></a><tt class="py-lineno">950</tt>  <tt class="py-line"><tt class="py-docstring">      certain actions when running from cron.  A good example is -Z, which</tt> </tt>
<a name="L951"></a><tt class="py-lineno">951</tt>  <tt class="py-line"><tt class="py-docstring">      happily overwrites an existing DVD from the command-line, but fails when</tt> </tt>
<a name="L952"></a><tt class="py-lineno">952</tt>  <tt class="py-line"><tt class="py-docstring">      run from cron.  It took a while to figure that out, since it worked every</tt> </tt>
<a name="L953"></a><tt class="py-lineno">953</tt>  <tt class="py-line"><tt class="py-docstring">      time I tested it by hand. :(</tt> </tt>
<a name="L954"></a><tt class="py-lineno">954</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L955"></a><tt class="py-lineno">955</tt>  <tt class="py-line"><tt class="py-docstring">      @return: List suitable for passing to L{util.executeCommand} as C{args}.</tt> </tt>
<a name="L956"></a><tt class="py-lineno">956</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L957"></a><tt class="py-lineno">957</tt>  <tt class="py-line"><tt class="py-docstring">      @raise ValueError: If caller does not pass one or the other of imagePath or entries.</tt> </tt>
<a name="L958"></a><tt class="py-lineno">958</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L959"></a><tt class="py-lineno">959</tt>  <tt class="py-line">      <tt class="py-name">args</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L960"></a><tt class="py-lineno">960</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-op">(</tt><tt class="py-name">imagePath</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt> <tt class="py-keyword">and</tt> <tt class="py-name">entries</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-op">(</tt><tt class="py-name">imagePath</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> <tt class="py-keyword">and</tt> <tt class="py-name">entries</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L961"></a><tt class="py-lineno">961</tt>  <tt class="py-line">         <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"Must use either imagePath or entries."</tt><tt class="py-op">)</tt> </tt>
<a name="L962"></a><tt class="py-lineno">962</tt>  <tt class="py-line">      <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-228" class="py-name" targets="Method CedarBackup3.util.AbsolutePathList.append()=CedarBackup3.util.AbsolutePathList-class.html#append,Method CedarBackup3.util.ObjectTypeList.append()=CedarBackup3.util.ObjectTypeList-class.html#append,Method CedarBackup3.util.RegexList.append()=CedarBackup3.util.RegexList-class.html#append,Method CedarBackup3.util.RegexMatchList.append()=CedarBackup3.util.RegexMatchList-class.html#append,Method CedarBackup3.util.RestrictedContentList.append()=CedarBackup3.util.RestrictedContentList-class.html#append"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-228', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-use-the-force-luke=tty"</tt><tt class="py-op">)</tt> <tt class="py-comment"># tell growisofs to let us run from cron</tt> </tt>
<a name="L963"></a><tt class="py-lineno">963</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">dryRun</tt><tt class="py-op">:</tt> </tt>
<a name="L964"></a><tt class="py-lineno">964</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-229" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-229', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-dry-run"</tt><tt class="py-op">)</tt> </tt>
<a name="L965"></a><tt class="py-lineno">965</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt id="link-230" class="py-name"><a title="CedarBackup3.config.StoreConfig.driveSpeed
CedarBackup3.writers.cdwriter.CdWriter.driveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed" class="py-name" href="#" onclick="return doclink('link-230', 'driveSpeed', 'link-78');">driveSpeed</a></tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L966"></a><tt class="py-lineno">966</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-231" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-231', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-speed=%d"</tt> <tt class="py-op">%</tt> <tt id="link-232" class="py-name"><a title="CedarBackup3.config.StoreConfig.driveSpeed
CedarBackup3.writers.cdwriter.CdWriter.driveSpeed
CedarBackup3.writers.dvdwriter.DvdWriter.driveSpeed" class="py-name" href="#" onclick="return doclink('link-232', 'driveSpeed', 'link-78');">driveSpeed</a></tt><tt class="py-op">)</tt> </tt>
<a name="L967"></a><tt class="py-lineno">967</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">newDisc</tt><tt class="py-op">:</tt> </tt>
<a name="L968"></a><tt class="py-lineno">968</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-233" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-233', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-Z"</tt><tt class="py-op">)</tt> </tt>
<a name="L969"></a><tt class="py-lineno">969</tt>  <tt class="py-line">      <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L970"></a><tt class="py-lineno">970</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-234" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-234', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-M"</tt><tt class="py-op">)</tt> </tt>
<a name="L971"></a><tt class="py-lineno">971</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">imagePath</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L972"></a><tt class="py-lineno">972</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-235" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-235', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"%s=%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt id="link-236" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.hardwareId
CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId" class="py-name" href="#" onclick="return doclink('link-236', 'hardwareId', 'link-88');">hardwareId</a></tt><tt class="py-op">,</tt> <tt class="py-name">imagePath</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L973"></a><tt class="py-lineno">973</tt>  <tt class="py-line">      <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L974"></a><tt class="py-lineno">974</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-237" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-237', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt id="link-238" class="py-name"><a title="CedarBackup3.writers.cdwriter.CdWriter.hardwareId
CedarBackup3.writers.dvdwriter.DvdWriter.hardwareId" class="py-name" href="#" onclick="return doclink('link-238', 'hardwareId', 'link-88');">hardwareId</a></tt><tt class="py-op">)</tt> </tt>
<a name="L975"></a><tt class="py-lineno">975</tt>  <tt class="py-line">         <tt class="py-keyword">if</tt> <tt class="py-name">mediaLabel</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L976"></a><tt class="py-lineno">976</tt>  <tt class="py-line">            <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-239" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-239', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-V"</tt><tt class="py-op">)</tt> </tt>
<a name="L977"></a><tt class="py-lineno">977</tt>  <tt class="py-line">            <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-240" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-240', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-name">mediaLabel</tt><tt class="py-op">)</tt> </tt>
<a name="L978"></a><tt class="py-lineno">978</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-241" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-241', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-r"</tt><tt class="py-op">)</tt>    <tt class="py-comment"># Rock Ridge extensions with sane ownership and permissions</tt> </tt>
<a name="L979"></a><tt class="py-lineno">979</tt>  <tt class="py-line">         <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-242" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-242', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"-graft-points"</tt><tt class="py-op">)</tt> </tt>
<a name="L980"></a><tt class="py-lineno">980</tt>  <tt class="py-line">         <tt class="py-name">keys</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">entries</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L981"></a><tt class="py-lineno">981</tt>  <tt class="py-line">         <tt class="py-name">keys</tt><tt class="py-op">.</tt><tt class="py-name">sort</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-comment"># just so we get consistent results</tt> </tt>
<a name="L982"></a><tt class="py-lineno">982</tt>  <tt class="py-line">         <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">keys</tt><tt class="py-op">:</tt> </tt>
<a name="L983"></a><tt class="py-lineno">983</tt>  <tt class="py-line">            <tt class="py-comment"># Same syntax as when calling mkisofs in IsoImage</tt> </tt>
<a name="L984"></a><tt class="py-lineno">984</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">entries</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L985"></a><tt class="py-lineno">985</tt>  <tt class="py-line">               <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-243" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-243', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L986"></a><tt class="py-lineno">986</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L987"></a><tt class="py-lineno">987</tt>  <tt class="py-line">               <tt class="py-name">args</tt><tt class="py-op">.</tt><tt id="link-244" class="py-name"><a title="CedarBackup3.util.AbsolutePathList.append
CedarBackup3.util.ObjectTypeList.append
CedarBackup3.util.RegexList.append
CedarBackup3.util.RegexMatchList.append
CedarBackup3.util.RestrictedContentList.append" class="py-name" href="#" onclick="return doclink('link-244', 'append', 'link-228');">append</a></tt><tt class="py-op">(</tt><tt class="py-string">"%s/=%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">entries</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-string">"/"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L988"></a><tt class="py-lineno">988</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">args</tt> </tt>
</div></div><a name="L989"></a><tt class="py-lineno">989</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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