From fc42b260159413f9af38e505d87678968912ada4 Mon Sep 17 00:00:00 2001 From: Sims24 Date: Tue, 30 Jun 2015 08:31:12 +0200 Subject: [PATCH] Create classcount.pm Control number of loaded class through jolokia/jmx --- centreon/common/jvm/mode/classcount.pm | 159 +++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 centreon/common/jvm/mode/classcount.pm diff --git a/centreon/common/jvm/mode/classcount.pm b/centreon/common/jvm/mode/classcount.pm new file mode 100644 index 000000000..a9adf1491 --- /dev/null +++ b/centreon/common/jvm/mode/classcount.pm @@ -0,0 +1,159 @@ +################################################################################ +# Copyright 2005-2013 MERETHIS +# Centreon is developped by : Julien Mathis and Romain Le Merlus under +# GPL Licence 2.0. +# +# 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 ; either version 2 of the License. +# +# 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, see . +# +# Linking this program statically or dynamically with other modules is making a +# combined work based on this program. Thus, the terms and conditions of the GNU +# General Public License cover the whole combination. +# +# As a special exception, the copyright holders of this program give MERETHIS +# permission to link this program with independent modules to produce an executable, +# regardless of the license terms of these independent modules, and to copy and +# distribute the resulting executable under terms of MERETHIS choice, provided that +# MERETHIS also meet, for each linked independent module, the terms and conditions +# of the license of that module. An independent module is a module which is not +# derived from this program. If you modify this program, you may extend this +# exception to your version of the program, but you are not obliged to do so. If you +# do not wish to do so, delete this exception statement from your version. +# +# For more information : contact@centreon.com +# Authors : Simon BOMM +# +#################################################################################### + +package centreon::common::jvm::mode::classcount; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "warning-loaded:s" => { name => 'warning_loaded', default => '5000' }, + "critical-loaded:s" => { name => 'critical_loaded', default => '5000' }, + "warning-total:s" => { name => 'warning_total', default => '5500' }, + "critical-total:s" => { name => 'critical_total', default => '5500' }, + }); + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + if (($self->{perfdata}->threshold_validate(label => 'warning-loaded', value => $self->{option_results}->{warning_loaded})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning-loaded threshold '" . $self->{warning} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical-loaded', value => $self->{option_results}->{critical_loaded})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical-loaded threshold '" . $self->{critical} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'warning-total', value => $self->{option_results}->{warning_total})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning-total threshold '" . $self->{warning} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical-total', value => $self->{option_results}->{critical_total})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical-total threshold '" . $self->{critical} . "'."); + $self->{output}->option_exit(); + } + +} + +sub run { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{connector} = $options{custom}; + + $self->{request} = [ + { mbean => "java.lang:type=ClassLoading", attributes => [ { name => 'UnloadedClassCount' }, { name => 'LoadedClassCount' }, { name => 'TotalLoadedClassCount' } ] }, + ]; + + my $result = $self->{connector}->get_attributes(request => $self->{request}, nothing_quit => 1); + + my $exit1 = $self->{perfdata}->threshold_check(value => $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount}, + threshold => [ { label => 'critical-total', exit_litteral => 'critical' }, { label => 'warning-total', 'exit_litteral' => 'warning'} ]); + my $exit2 = $self->{perfdata}->threshold_check(value => $result->{"java.lang:type=ClassLoading"}->{LoadedClassCount}, + threshold => [ { label => 'critical-loaded', exit_litteral => 'critical' }, { label => 'warning-loaded', 'exit_litteral' => 'warning'} ]); + + my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]); + + $self->{output}->output_add(severity => $exit, + short_msg => sprintf("Loaded Class Count : %i, Total Loaded Class : %i, Unloaded Class Count : %i", + $result->{"java.lang:type=ClassLoading"}->{LoadedClassCount}, $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount}, + $result->{"java.lang:type=ClassLoading"}->{UnloadedClassCount})); + + $self->{output}->perfdata_add(label => 'TotalLoadedClassCount', + value => $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount}, + warning => $self->{option_results}->{warning_total}, + critical => $self->{option_results}->{critical_total}, + min => 0); + + $self->{output}->perfdata_add(label => 'LoadedClassCount', + value => $result->{"java.lang:type=ClassLoading"}->{LoadedClassCount}, + warning => $self->{option_results}->{warning_loaded}, + critical => $self->{option_results}->{critical_loaded}, + min => 0); + + $self->{output}->perfdata_add(label => 'UnloadedClassCount', + value => $result->{"java.lang:type=ClassLoading"}->{UnloadedClassCount}, + min => 0); + + + $self->{output}->display(); + $self->{output}->exit(); + +} + +1; + +__END__ + +=head1 MODE + +Check Java Class Loading Mbean (Mbean java.lang:type=ClassLoading). + +Example: +perl centreon_plugins.pl --plugin=apps::tomcat::jmx::plugin --custommode=jolokia --url=http://10.30.2.22:8080/jolokia-war --mode=classcount --warning-loaded 60 --critical-loaded 75 --warning-total 65 --critical-total 75 + +=over 8 + +=item B<--warning-loaded> + +Current number of loaded class triggering a warning + +=item B<--critical-loaded> + +Current number of loaded class triggering a critical + +=item B<--warning-total> + +Total number of loaded class triggering a warning + +=item B<--critical-total> + +Total number total of loaded class triggering a critical + +=back + +=cut +