/usr/share/doc/collectd-core/examples/collection3/lib/Collectd/Graph/Type/JavaMemory.pm is in collectd-core 5.4.0-3ubuntu2.
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 | package Collectd::Graph::Type::JavaMemory;
# Copyright (C) 2008,2009 Florian octo Forster <octo at verplant.org>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; only version 2 of the License is applicable.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
use strict;
use warnings;
use base ('Collectd::Graph::Type');
use Collectd::Graph::Common (qw($ColorCanvas $ColorFullBlue $ColorHalfBlue
group_files_by_plugin_instance ident_to_filename sanitize_type_instance
get_faded_color sort_idents_by_type_instance));
return (1);
sub getGraphsNum
{
my $obj = shift;
my $group = group_files_by_plugin_instance (@{$obj->{'files'}});
return (scalar (keys %$group));
}
sub getRRDArgs
{
my $obj = shift;
my $index = shift;
my $group = group_files_by_plugin_instance (@{$obj->{'files'}});
my @group = sort (keys %$group);
my $rrd_opts = $obj->{'rrd_opts'} || [];
my $format = $obj->{'rrd_format'} || '%5.1lf';
my $idents = $group->{$group[$index]};
my %type_instance = ();
my $ds = $obj->getDataSources ();
if (!$ds)
{
confess ("obj->getDataSources failed.");
}
if (@$ds != 1)
{
confess ("I can only work with RRD files that have "
. "exactly one data source!");
}
my $data_source = $ds->[0];
my $rrd_title = $idents->[0]{'plugin_instance'};
$rrd_title =~ s/^memory_pool-//;
$rrd_title = "Memory pool \"$rrd_title\"";
my $ds_names =
{
max => 'Max ',
committed => 'Committed',
used => 'Used ',
init => 'Init '
};
my $colors =
{
max => '00ff00',
committed => 'ff8000',
used => 'ff0000',
init => '0000f0',
'head-committed' => '000000',
'head-init' => '000000',
'head-max' => '000000',
'head-used' => '000000',
'nonhead-committed' => '000000',
'nonhead-init' => '000000',
'nonhead-max' => '000000',
'nonhead-used' => '000000'
};
my @ret = ('-t', $rrd_title, @$rrd_opts);
if (defined $obj->{'rrd_vertical'})
{
push (@ret, '-v', $obj->{'rrd_vertical'});
}
else
{
push (@ret, '-v', "Bytes");
}
for (@$idents)
{
my $ident = $_;
if ($ident->{'type_instance'})
{
$type_instance{$ident->{'type_instance'}} = $ident;
}
}
if (exists ($type_instance{'committed'})
&& exists ($type_instance{'init'})
&& exists ($type_instance{'max'})
&& exists ($type_instance{'used'}))
{
for (qw(max committed init used))
{
my $inst = $_;
my $file = ident_to_filename ($type_instance{$inst});
my $color = $colors->{$inst};
my $name = $ds_names->{$inst};
push (@ret,
"DEF:${inst}_min=${file}:value:MIN",
"DEF:${inst}_avg=${file}:value:AVERAGE",
"DEF:${inst}_max=${file}:value:MAX",
"AREA:${inst}_avg#${color}10",
"LINE1:${inst}_avg#${color}:${name}",
"GPRINT:${inst}_min:MIN:%5.1lf\%sB Min,",
"GPRINT:${inst}_avg:AVERAGE:%5.1lf\%sB Avg,",
"GPRINT:${inst}_max:MAX:%5.1lf\%sB Max,",
"GPRINT:${inst}_avg:LAST:%5.1lf\%sB Last\\l");
}
return (\@ret);
}
else
{
require Collectd::Graph::Type::GenericStacked;
return (Collectd::Graph::Type::GenericStacked::getRRDArgs ($obj, $index));
}
} # getRRDArgs
sub getGraphArgs
{
my $obj = shift;
my $index = shift;
my $group = group_files_by_plugin_instance (@{$obj->{'files'}});
my @group = sort (keys %$group);
my $idents = $group->{$group[$index]};
my @args = ();
for (qw(hostname plugin plugin_instance type))
{
if (defined ($idents->[0]{$_}))
{
push (@args, $_ . '=' . $idents->[0]{$_});
}
}
return (join (';', @args));
} # getGraphArgs
# vim: set shiftwidth=2 softtabstop=2 tabstop=8 :
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