collection3: Add a module for the “java_memory” type.

diff --git a/contrib/collection3/etc/collection.conf b/contrib/collection3/etc/collection.conf
index f4c7f5d6e6f261ea1db8d4104e3c3710a37831a8..698d8f5a4a0bab48763ded53eacd827ae3ac7637 100644 (file)
--- a/contrib/collection3/etc/collection.conf
+++ b/contrib/collection3/etc/collection.conf
@@ -254,6 +254,10 @@ GraphWidth 400
 <Type load>
   Module Load
 </Type>
+<Type java_memory>
+  Module JavaMemory
+  DataSources value
+</Type>
 <Type memory>
   Module GenericStacked
   DataSources value

diff --git a/contrib/collection3/lib/Collectd/Graph/Type/JavaMemory.pm b/contrib/collection3/lib/Collectd/Graph/Type/JavaMemory.pm
new file mode 100644 (file)
index 0000000..832b136
--- /dev/null
+++ b/contrib/collection3/lib/Collectd/Graph/Type/JavaMemory.pm
@@ -0,0 +1,158 @@
+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', $obj->{'rrd_vertical'});
+  }
+
+  for (@$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 :