This file is indexed.

/usr/share/doc/libolap4j-java/api/src-html/org/olap4j/driver/xmla/cache/XmlaOlap4jNamedMemoryCache.html is in libolap4j-java-doc 1.0.1.500-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span>// $Id: XmlaOlap4jNamedMemoryCache.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.2"></a>
<span class="sourceLineNo">003</span>//<a name="line.3"></a>
<span class="sourceLineNo">004</span>// Licensed to Julian Hyde under one or more contributor license<a name="line.4"></a>
<span class="sourceLineNo">005</span>// agreements. See the NOTICE file distributed with this work for<a name="line.5"></a>
<span class="sourceLineNo">006</span>// additional information regarding copyright ownership.<a name="line.6"></a>
<span class="sourceLineNo">007</span>//<a name="line.7"></a>
<span class="sourceLineNo">008</span>// Julian Hyde licenses this file to you under the Apache License,<a name="line.8"></a>
<span class="sourceLineNo">009</span>// Version 2.0 (the "License"); you may not use this file except in<a name="line.9"></a>
<span class="sourceLineNo">010</span>// compliance with the License. You may obtain a copy of the License at:<a name="line.10"></a>
<span class="sourceLineNo">011</span>//<a name="line.11"></a>
<span class="sourceLineNo">012</span>// http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a>
<span class="sourceLineNo">013</span>//<a name="line.13"></a>
<span class="sourceLineNo">014</span>// Unless required by applicable law or agreed to in writing, software<a name="line.14"></a>
<span class="sourceLineNo">015</span>// distributed under the License is distributed on an "AS IS" BASIS,<a name="line.15"></a>
<span class="sourceLineNo">016</span>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.16"></a>
<span class="sourceLineNo">017</span>// See the License for the specific language governing permissions and<a name="line.17"></a>
<span class="sourceLineNo">018</span>// limitations under the License.<a name="line.18"></a>
<span class="sourceLineNo">019</span>*/<a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.olap4j.driver.xmla.cache;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.olap4j.impl.Olap4jUtil;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.net.URL;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.UUID;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>/**<a name="line.29"></a>
<span class="sourceLineNo">030</span> * &lt;p&gt;Implementation of the XMLA SOAP cache that places its cache entries<a name="line.30"></a>
<span class="sourceLineNo">031</span> * in memory for later use. It is thread safe and at static class level.<a name="line.31"></a>
<span class="sourceLineNo">032</span> *<a name="line.32"></a>
<span class="sourceLineNo">033</span> * &lt;p&gt;It supports cache sharing through the Name property.<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * &lt;p&gt;All parameters are optional.<a name="line.35"></a>
<span class="sourceLineNo">036</span> *<a name="line.36"></a>
<span class="sourceLineNo">037</span> * &lt;ul&gt;<a name="line.37"></a>
<span class="sourceLineNo">038</span> * &lt;li&gt;&lt;b&gt;NAME&lt;/b&gt;&lt;br /&gt;A unique identifier which allows two connections<a name="line.38"></a>
<span class="sourceLineNo">039</span> * to share a same cache space. Setting this to an already existing cache<a name="line.39"></a>
<span class="sourceLineNo">040</span> * space will cause the cache manager to ignore other configuration properties,<a name="line.40"></a>
<span class="sourceLineNo">041</span> * such as eviction mode and so on. Not setting this property will<a name="line.41"></a>
<span class="sourceLineNo">042</span> * assign a random name to the cache space, thus creating a unique space.&lt;/li&gt;<a name="line.42"></a>
<span class="sourceLineNo">043</span> * &lt;li&gt;&lt;b&gt;SIZE&lt;/b&gt;&lt;br /&gt;The number of entries to maintain in cache under<a name="line.43"></a>
<span class="sourceLineNo">044</span> * the given cache name.&lt;/li&gt;<a name="line.44"></a>
<span class="sourceLineNo">045</span> * &lt;li&gt;&lt;b&gt;TIMEOUT&lt;/b&gt;&lt;br /&gt;The number of seconds to maintain entries in<a name="line.45"></a>
<span class="sourceLineNo">046</span> * cache before expiration.&lt;/li&gt;<a name="line.46"></a>
<span class="sourceLineNo">047</span> * &lt;li&gt;&lt;b&gt;MODE&lt;/b&gt;&lt;br /&gt;Supported eviction modes are LIFO (last in first out),<a name="line.47"></a>
<span class="sourceLineNo">048</span> * FIFO (first in first out), LFU (least frequently used) and MFU<a name="line.48"></a>
<span class="sourceLineNo">049</span> * (most frequently used)&lt;/li&gt;<a name="line.49"></a>
<span class="sourceLineNo">050</span> * &lt;/ul&gt;<a name="line.50"></a>
<span class="sourceLineNo">051</span> *<a name="line.51"></a>
<span class="sourceLineNo">052</span> * @see XmlaOlap4jNamedMemoryCache.Property<a name="line.52"></a>
<span class="sourceLineNo">053</span> * @version $Id: XmlaOlap4jNamedMemoryCache.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.53"></a>
<span class="sourceLineNo">054</span> */<a name="line.54"></a>
<span class="sourceLineNo">055</span>public class XmlaOlap4jNamedMemoryCache implements XmlaOlap4jCache {<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>    /**<a name="line.57"></a>
<span class="sourceLineNo">058</span>     * &lt;p&gt;Thread safe hashmap which will be used to keep track of<a name="line.58"></a>
<span class="sourceLineNo">059</span>     * the current caches. The unique ID is the URL.<a name="line.59"></a>
<span class="sourceLineNo">060</span>     */<a name="line.60"></a>
<span class="sourceLineNo">061</span>    private static Map&lt;String, XmlaOlap4jConcurrentMemoryCache&gt; caches = null;<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span>    /**<a name="line.63"></a>
<span class="sourceLineNo">064</span>     * Properties which will be considered for configuration.<a name="line.64"></a>
<span class="sourceLineNo">065</span>     *<a name="line.65"></a>
<span class="sourceLineNo">066</span>     * &lt;p&gt;All parameters are optional.<a name="line.66"></a>
<span class="sourceLineNo">067</span>     */<a name="line.67"></a>
<span class="sourceLineNo">068</span>    public static enum Property {<a name="line.68"></a>
<span class="sourceLineNo">069</span>        /**<a name="line.69"></a>
<span class="sourceLineNo">070</span>         * A unique identifier which allows two connections to share a same<a name="line.70"></a>
<span class="sourceLineNo">071</span>         * cache space. Setting this to an already existing cache<a name="line.71"></a>
<span class="sourceLineNo">072</span>         * space will cause the cache manager to ignore other configuration<a name="line.72"></a>
<span class="sourceLineNo">073</span>         * properties, such as eviction mode and so on. Not setting this<a name="line.73"></a>
<span class="sourceLineNo">074</span>         * property will assign a random name to the cache space, thus creating<a name="line.74"></a>
<span class="sourceLineNo">075</span>         * a unique space.<a name="line.75"></a>
<span class="sourceLineNo">076</span>         */<a name="line.76"></a>
<span class="sourceLineNo">077</span>        NAME("Name of a cache to create or to share."),<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>        /**<a name="line.79"></a>
<span class="sourceLineNo">080</span>         * The number of entries to maintain in cache under<a name="line.80"></a>
<span class="sourceLineNo">081</span>         * the given cache name.<a name="line.81"></a>
<span class="sourceLineNo">082</span>         */<a name="line.82"></a>
<span class="sourceLineNo">083</span>        SIZE(<a name="line.83"></a>
<span class="sourceLineNo">084</span>            "Maximum number of SOAP requests which will be cached under the "<a name="line.84"></a>
<span class="sourceLineNo">085</span>            + "given cache name."),<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
<span class="sourceLineNo">087</span>        /**<a name="line.87"></a>
<span class="sourceLineNo">088</span>         * The number of seconds to maintain<a name="line.88"></a>
<span class="sourceLineNo">089</span>         * entries in cache before expiration.<a name="line.89"></a>
<span class="sourceLineNo">090</span>         */<a name="line.90"></a>
<span class="sourceLineNo">091</span>        TIMEOUT(<a name="line.91"></a>
<span class="sourceLineNo">092</span>            "Maximum TTL of SOAP requests which will be cached under the given "<a name="line.92"></a>
<span class="sourceLineNo">093</span>            + "cache name."),<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span>        /**<a name="line.95"></a>
<span class="sourceLineNo">096</span>         * Eviction mode. Supported eviction modes are<a name="line.96"></a>
<span class="sourceLineNo">097</span>         * LIFO (last in first out), FIFO (first in first out),<a name="line.97"></a>
<span class="sourceLineNo">098</span>         * LFU (least frequently used) and MFU (most frequently used).<a name="line.98"></a>
<span class="sourceLineNo">099</span>         */<a name="line.99"></a>
<span class="sourceLineNo">100</span>        MODE("Eviction mode to set to the given cache name.");<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span>        /**<a name="line.102"></a>
<span class="sourceLineNo">103</span>         * Creates a property.<a name="line.103"></a>
<span class="sourceLineNo">104</span>         *<a name="line.104"></a>
<span class="sourceLineNo">105</span>         * @param description Description of property<a name="line.105"></a>
<span class="sourceLineNo">106</span>         */<a name="line.106"></a>
<span class="sourceLineNo">107</span>        Property(String description) {<a name="line.107"></a>
<span class="sourceLineNo">108</span>            Olap4jUtil.discard(description);<a name="line.108"></a>
<span class="sourceLineNo">109</span>        }<a name="line.109"></a>
<span class="sourceLineNo">110</span>    }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span>    /**<a name="line.113"></a>
<span class="sourceLineNo">114</span>     * Defines the supported eviction modes.<a name="line.114"></a>
<span class="sourceLineNo">115</span>     */<a name="line.115"></a>
<span class="sourceLineNo">116</span>    public static enum Mode {<a name="line.116"></a>
<span class="sourceLineNo">117</span>        /** Last-in, first-out. */<a name="line.117"></a>
<span class="sourceLineNo">118</span>        LIFO,<a name="line.118"></a>
<span class="sourceLineNo">119</span>        /** First-in, first-out. */<a name="line.119"></a>
<span class="sourceLineNo">120</span>        FIFO,<a name="line.120"></a>
<span class="sourceLineNo">121</span>        /** Least-frequently used. */<a name="line.121"></a>
<span class="sourceLineNo">122</span>        LFU,<a name="line.122"></a>
<span class="sourceLineNo">123</span>        /** Most-frequently used. */<a name="line.123"></a>
<span class="sourceLineNo">124</span>        MFU<a name="line.124"></a>
<span class="sourceLineNo">125</span>    }<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span>    /**<a name="line.128"></a>
<span class="sourceLineNo">129</span>     * Makes sure that the cache is not accessed before it is configured.<a name="line.129"></a>
<span class="sourceLineNo">130</span>     */<a name="line.130"></a>
<span class="sourceLineNo">131</span>    private boolean initDone = false;<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span><a name="line.133"></a>
<span class="sourceLineNo">134</span>    /**<a name="line.134"></a>
<span class="sourceLineNo">135</span>     * Default constructor which instantiates the concurrent hash map.<a name="line.135"></a>
<span class="sourceLineNo">136</span>     */<a name="line.136"></a>
<span class="sourceLineNo">137</span>    public XmlaOlap4jNamedMemoryCache() {<a name="line.137"></a>
<span class="sourceLineNo">138</span>        XmlaOlap4jNamedMemoryCache.initCaches();<a name="line.138"></a>
<span class="sourceLineNo">139</span>    }<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span>    /**<a name="line.142"></a>
<span class="sourceLineNo">143</span>     * Initializes the caches in a static and thread safe way.<a name="line.143"></a>
<span class="sourceLineNo">144</span>     */<a name="line.144"></a>
<span class="sourceLineNo">145</span>    private static synchronized void initCaches() {<a name="line.145"></a>
<span class="sourceLineNo">146</span>        if (caches == null) {<a name="line.146"></a>
<span class="sourceLineNo">147</span>            caches =<a name="line.147"></a>
<span class="sourceLineNo">148</span>                new ConcurrentHashMap&lt;<a name="line.148"></a>
<span class="sourceLineNo">149</span>                String, XmlaOlap4jConcurrentMemoryCache&gt;();<a name="line.149"></a>
<span class="sourceLineNo">150</span>        }<a name="line.150"></a>
<span class="sourceLineNo">151</span>    }<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span>    // implement XmlaOlap4jCache<a name="line.153"></a>
<span class="sourceLineNo">154</span>    public String setParameters(<a name="line.154"></a>
<span class="sourceLineNo">155</span>        Map&lt;String, String&gt; config,<a name="line.155"></a>
<span class="sourceLineNo">156</span>        Map&lt;String, String&gt; props)<a name="line.156"></a>
<span class="sourceLineNo">157</span>    {<a name="line.157"></a>
<span class="sourceLineNo">158</span>        String refId;<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span>        // Make sure there's a name for the cache. Generate a<a name="line.160"></a>
<span class="sourceLineNo">161</span>        // random one if needed.<a name="line.161"></a>
<span class="sourceLineNo">162</span>        if (props.containsKey(<a name="line.162"></a>
<span class="sourceLineNo">163</span>                XmlaOlap4jNamedMemoryCache.Property.NAME.name()))<a name="line.163"></a>
<span class="sourceLineNo">164</span>        {<a name="line.164"></a>
<span class="sourceLineNo">165</span>            refId = (String) props.get(<a name="line.165"></a>
<span class="sourceLineNo">166</span>                XmlaOlap4jNamedMemoryCache.Property.NAME.name());<a name="line.166"></a>
<span class="sourceLineNo">167</span>        } else {<a name="line.167"></a>
<span class="sourceLineNo">168</span>            refId = String.valueOf(UUID.randomUUID());<a name="line.168"></a>
<span class="sourceLineNo">169</span>            props.put(XmlaOlap4jNamedMemoryCache.Property.NAME.name(), refId);<a name="line.169"></a>
<span class="sourceLineNo">170</span>        }<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span>        // Wait for exclusive access to the caches<a name="line.173"></a>
<span class="sourceLineNo">174</span>        synchronized (caches) {<a name="line.174"></a>
<span class="sourceLineNo">175</span>            // Create a cache for this URL if it is not created yet<a name="line.175"></a>
<span class="sourceLineNo">176</span>            if (!caches.containsKey(<a name="line.176"></a>
<span class="sourceLineNo">177</span>                    props.get(<a name="line.177"></a>
<span class="sourceLineNo">178</span>                        XmlaOlap4jNamedMemoryCache.Property.NAME.name())))<a name="line.178"></a>
<span class="sourceLineNo">179</span>            {<a name="line.179"></a>
<span class="sourceLineNo">180</span>                caches.put(<a name="line.180"></a>
<span class="sourceLineNo">181</span>                    (String) props.get(<a name="line.181"></a>
<span class="sourceLineNo">182</span>                        XmlaOlap4jNamedMemoryCache.Property.NAME.name()),<a name="line.182"></a>
<span class="sourceLineNo">183</span>                    new XmlaOlap4jConcurrentMemoryCache(props));<a name="line.183"></a>
<span class="sourceLineNo">184</span>            }<a name="line.184"></a>
<span class="sourceLineNo">185</span>        }<a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span>        // Mark this cache as inited.<a name="line.187"></a>
<span class="sourceLineNo">188</span>        this.initDone = true;<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span>        // Give back the reference id.<a name="line.190"></a>
<span class="sourceLineNo">191</span>        return refId;<a name="line.191"></a>
<span class="sourceLineNo">192</span>    }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span><a name="line.194"></a>
<span class="sourceLineNo">195</span>    // implement XmlaOlap4jCache<a name="line.195"></a>
<span class="sourceLineNo">196</span>    public byte[] get(<a name="line.196"></a>
<span class="sourceLineNo">197</span>        String id,<a name="line.197"></a>
<span class="sourceLineNo">198</span>        URL url,<a name="line.198"></a>
<span class="sourceLineNo">199</span>        byte[] request)<a name="line.199"></a>
<span class="sourceLineNo">200</span>        throws XmlaOlap4jInvalidStateException<a name="line.200"></a>
<span class="sourceLineNo">201</span>    {<a name="line.201"></a>
<span class="sourceLineNo">202</span>        this.validateState();<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span>        // Wait for exclusive access to the caches<a name="line.204"></a>
<span class="sourceLineNo">205</span>        synchronized (caches) {<a name="line.205"></a>
<span class="sourceLineNo">206</span>            if (caches.containsKey(id)) {<a name="line.206"></a>
<span class="sourceLineNo">207</span>                return caches.get(id).get(url, request);<a name="line.207"></a>
<span class="sourceLineNo">208</span>            } else {<a name="line.208"></a>
<span class="sourceLineNo">209</span>                throw new XmlaOlap4jInvalidStateException();<a name="line.209"></a>
<span class="sourceLineNo">210</span>            }<a name="line.210"></a>
<span class="sourceLineNo">211</span>        }<a name="line.211"></a>
<span class="sourceLineNo">212</span>    }<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span>    // implement XmlaOlap4jCache<a name="line.215"></a>
<span class="sourceLineNo">216</span>    public void put(<a name="line.216"></a>
<span class="sourceLineNo">217</span>        String id,<a name="line.217"></a>
<span class="sourceLineNo">218</span>        URL url,<a name="line.218"></a>
<span class="sourceLineNo">219</span>        byte[] request,<a name="line.219"></a>
<span class="sourceLineNo">220</span>        byte[] response)<a name="line.220"></a>
<span class="sourceLineNo">221</span>        throws XmlaOlap4jInvalidStateException<a name="line.221"></a>
<span class="sourceLineNo">222</span>    {<a name="line.222"></a>
<span class="sourceLineNo">223</span>        this.validateState();<a name="line.223"></a>
<span class="sourceLineNo">224</span><a name="line.224"></a>
<span class="sourceLineNo">225</span>        // Wait for exclusive access to the caches<a name="line.225"></a>
<span class="sourceLineNo">226</span>        synchronized (caches) {<a name="line.226"></a>
<span class="sourceLineNo">227</span>            if (caches.containsKey(id)) {<a name="line.227"></a>
<span class="sourceLineNo">228</span>                caches.get(id).put(url, request, response);<a name="line.228"></a>
<span class="sourceLineNo">229</span>            } else {<a name="line.229"></a>
<span class="sourceLineNo">230</span>                throw new XmlaOlap4jInvalidStateException();<a name="line.230"></a>
<span class="sourceLineNo">231</span>            }<a name="line.231"></a>
<span class="sourceLineNo">232</span>        }<a name="line.232"></a>
<span class="sourceLineNo">233</span>    }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span>    // implement XmlaOlap4jCache<a name="line.235"></a>
<span class="sourceLineNo">236</span>    public void flushCache() {<a name="line.236"></a>
<span class="sourceLineNo">237</span>        // Wait for exclusive access to the caches<a name="line.237"></a>
<span class="sourceLineNo">238</span>        synchronized (caches) {<a name="line.238"></a>
<span class="sourceLineNo">239</span>            caches.clear();<a name="line.239"></a>
<span class="sourceLineNo">240</span>        }<a name="line.240"></a>
<span class="sourceLineNo">241</span>    }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span>    /**<a name="line.243"></a>
<span class="sourceLineNo">244</span>     * Helper method to validate that the cache is initialized.<a name="line.244"></a>
<span class="sourceLineNo">245</span>     *<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * @throws XmlaOlap4jInvalidStateException When the cache is not initialized.<a name="line.246"></a>
<span class="sourceLineNo">247</span>     */<a name="line.247"></a>
<span class="sourceLineNo">248</span>    private void validateState() throws XmlaOlap4jInvalidStateException {<a name="line.248"></a>
<span class="sourceLineNo">249</span>        if (!this.initDone) {<a name="line.249"></a>
<span class="sourceLineNo">250</span>            throw new XmlaOlap4jInvalidStateException();<a name="line.250"></a>
<span class="sourceLineNo">251</span>        }<a name="line.251"></a>
<span class="sourceLineNo">252</span>    }<a name="line.252"></a>
<span class="sourceLineNo">253</span>}<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span>// End XmlaOlap4jNamedMemoryCache.java<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span><a name="line.257"></a>




























































</pre>
</div>
</body>
</html>