From: Anthony Dewhurst <dewhurst@gmail.com>
Date: Sun, 30 Aug 2009 21:08:17 +0000 (+0100)
Subject: contrib/collection3: Add graphing module for “arc_counts”.
X-Git-Tag: collectd-4.8.0~18
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=04aafd7055a91fc432555ab3dec3574a888a6c8c;p=collectd.git

contrib/collection3: Add graphing module for “arc_counts”.

Managed to forget this: script for generating the ArcCounts graphs.

Signed-off-by: Florian Forster <octo@leeloo.lan.home.verplant.org>
---

diff --git a/contrib/collection3/lib/Collectd/Graph/Type/ArcCounts.pm b/contrib/collection3/lib/Collectd/Graph/Type/ArcCounts.pm
new file mode 100644
index 00000000..7a8946eb
--- /dev/null
+++ b/contrib/collection3/lib/Collectd/Graph/Type/ArcCounts.pm
@@ -0,0 +1,110 @@
+package Collectd::Graph::Type::ArcCounts;
+
+# Copyright (C) 2009  Anthony Dewhurst <dewhurst at gmail>
+#
+# This program is available software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the available 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 available 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(ident_to_filename get_faded_color));
+
+return (1);
+
+sub getDataSources
+{
+  return ([qw(available usedbydatasetbydataset usedbysnapshots usedbyrefres usedbychildren)]);
+} # getDataSources
+
+sub new
+{
+  my $pkg = shift;
+  my $obj = Collectd::Graph::Type->new (@_);
+  $obj->{'data_sources'} = [qw(demand_data demand_metadata prefetch_data prefetch_metadata)];
+  $obj->{'rrd_opts'} = [];
+  $obj->{'rrd_title'} = 'ARC {type_instance} on {hostname}';
+
+  return (bless ($obj, $pkg));
+} # new
+
+sub getRRDArgs
+{
+  my $obj = shift;
+  my $index = shift;
+
+  my $ident = $obj->{'files'}[$index];
+  if (!$ident)
+  {
+    cluck ("Invalid index: $index");
+    return;
+  }
+  my $filename = ident_to_filename ($ident);
+  $filename =~ s#:#\\:#g;
+
+  my $legend = $ident->{'type_instance'};
+
+
+  my $faded_green = get_faded_color ('00ff00');
+  my $faded_blue = get_faded_color ('0000ff');
+  my $faded_red = get_faded_color ('ff0000');
+  my $faded_cyan = get_faded_color ('00ffff');
+
+  my @ret = @{$obj->{'rrd_opts'}};
+
+  push @ret, '-t', $obj->getTitle($ident);
+  push @ret, '-v', ucfirst($ident->{'type_instance'});
+
+  my $ds = {
+    demand_data       => { legend => "Demand data    ", color => "00ff00" },
+    demand_metadata   => { legend => "Demand metadata", color => "0000ff" },
+    prefetch_data     => { legend => "Prefetch data  ", color => "ff0000" },
+    prefetch_metadata => { legend => "Prefetch meta  ", color => "ff00ff" },
+  };
+
+  foreach (qw(demand_data demand_metadata prefetch_data prefetch_metadata))
+  {
+    push @ret,
+      "DEF:${_}_min=${filename}:${_}:MIN",
+      "DEF:${_}_avg=${filename}:${_}:AVERAGE",
+      "DEF:${_}_max=${filename}:${_}:MAX";
+  }
+
+  {
+    push @ret,
+      "CDEF:stack_prefetch_metadata=prefetch_metadata_avg",
+      "CDEF:stack_prefetch_data=prefetch_data_avg,stack_prefetch_metadata,+",
+      "CDEF:stack_demand_metadata=demand_metadata_avg,stack_prefetch_data,+",
+      "CDEF:stack_demand_data=demand_data_avg,stack_demand_metadata,+",
+      "AREA:stack_demand_data#${faded_green}",
+      "AREA:stack_demand_metadata#${faded_blue}",
+      "AREA:stack_prefetch_data#${faded_red}",
+      "AREA:stack_prefetch_metadata#${faded_cyan}",
+  }
+
+  foreach (qw(demand_data demand_metadata prefetch_data prefetch_metadata))
+  {
+    push @ret,
+      "LINE1:stack_${_}#" . $ds->{$_}->{color} . ":" . $ds->{$_}->{legend},
+      "GPRINT:${_}_min:MIN:%5.1lf Min,",
+      "GPRINT:${_}_avg:AVERAGE:%5.1lf Avg,",
+      "GPRINT:${_}_max:MAX:%5.1lf Max,",
+      "GPRINT:${_}_avg:LAST:%5.1lf Last\l";
+  }
+
+  return \@ret;
+
+} # getRRDArgs
+
+# vim: set shiftwidth=2 softtabstop=2 tabstop=8 :