contrib-munin/plugins/gearman/gearman_workers

#!/usr/bin/perl

use strict;
use warnings;
use Data::Dumper;

my $HOST = exists $ENV{'host'} ? $ENV{'host'} : "localhost";
my $PORT = exists $ENV{'port'} ? $ENV{'port'} : "4730";
my $ADMIN = exists $ENV{'admin'} ? $ENV{'admin'} : "gearadmin";

my @result = `$ADMIN -h$HOST -p$PORT --status 2>&1`;

my $gearman = {};
my $keys = ["queue", "running", "total"];

foreach my $line (@result) {
	last if ($line =~ /\./);
	my @array = split(/\s+/, $line);
	chomp @array;
	my $string_name = shift @array;
	my %hash;
	@hash{@$keys} = @array;

	$gearman->{$string_name}=\%hash;
};

sub hashValueTotalDesc {
	my (%hash) = @_;
	return $hash{$b}->{"total"} <=> $hash{$a}->{"total"};
}

my @sorted = sort { hashValueTotalDesc (%$gearman) } keys %$gearman;

if (defined $ARGV[0] and $ARGV[0] eq 'config') {
	print "graph_title Gearman workers\n";
	print "graph_args --base 1000\n";
	print "graph_vlabel workers\n";
	print "graph_category cloud\n";
	foreach my $key (@sorted) {
		my $param = $key."_"."total";
		print "$param.type GAUGE\n";
		print "$param.label $param\n";
		print "$param.draw AREA\n";
		print "$param.min 0\n";
	}
	foreach my $key (@sorted) {
		my $param = $key."_"."running";
		print "$param.type GAUGE\n";
		print "$param.label $param\n";
		print "$param.draw LINE\n";
		print "$param.min 0\n";
	}
	exit 0;
}

while ( my ($key, $value) = each(%$gearman) ) {
	my $param = $key."_"."running";
	print "$param.value ".$value->{"running"}."\n";
	$param = $key."_"."total";
	print "$param.value ".$value->{"total"}."\n";
}