+ Fix Class count mode for jmx java
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garnier-quentin
parent
32f711efe7
commit
7b2bdecc5f
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@ -1,5 +1,5 @@
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################################################################################
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# Copyright 2005-2013 MERETHIS
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# Copyright 2005-2014 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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@ -29,7 +29,7 @@
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Simon BOMM <sbomm@centreon.com>
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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@ -39,6 +39,37 @@ use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::values;
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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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my $instance_mode;
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my $maps_counters = {
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class => {
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'000_current' => { set => { key_values => [ { name => 'current' } ],
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output_template => 'Current : %s',
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perfdatas => [
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{ label => 'current', value => 'current_absolute', template => '%s', min => 0 },
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],
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}
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},
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'001_loaded' => { set => { key_values => [ { name => 'loaded', diff => 1 } ],
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output_template => 'Loaded : %s',
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perfdatas => [
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{ label => 'loaded', value => 'loaded_absolute', template => '%s', min => 0 },
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],
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}
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},
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'003_unloaded' => { set => { key_values => [ { name => 'unloaded', diff => 1 } ],
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output_template => 'Unloaded : %s',
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perfdatas => [
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{ label => 'unloaded', value => 'unloaded_absolute', template => '%s', min => 0 },
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],
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}
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},
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},
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};
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sub new {
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my ($class, %options) = @_;
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@ -48,78 +79,124 @@ sub new {
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"warning-loaded:s" => { name => 'warning_loaded' },
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"critical-loaded:s" => { name => 'critical_loaded' },
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"warning-total:s" => { name => 'warning_total' },
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"critical-total:s" => { name => 'critical_total' },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach my $key (('class')) {
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foreach (keys %{$maps_counters->{$key}}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(
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statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
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}
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}
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning-loaded', value => $self->{option_results}->{warning_loaded})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-loaded threshold '" . $self->{option_results}->{warning_loaded} . "'.");
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$self->{output}->option_exit();
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foreach my $key (('class')) {
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foreach (keys %{$maps_counters->{$key}}) {
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$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-loaded', value => $self->{option_results}->{critical_loaded})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-loaded threshold '" . $self->{option_results}->{critical_loaded} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warning-total', value => $self->{option_results}->{warning_total})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-total threshold '" . $self->{option_results}->{warning_total} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-total', value => $self->{option_results}->{critical_total})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-total threshold '" . $self->{option_results}->{critical_total} . "'.");
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$self->{output}->option_exit();
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$self->{statefile_value}->check_options(%options);
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$instance_mode = $self;
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /^(.*?),(.*?),(.*)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($section, $status, $filter) = ($1, $2, $3);
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if ($self->{output}->is_litteral_status(status => $status) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
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push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{connector} = $options{custom};
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$self->manage_selection();
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "jvm_standard_" . $self->{mode} . '_' . md5_hex($self->{connector}->{url}));
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$self->{new_datas}->{last_timestamp} = time();
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters->{class}}) {
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my $obj = $maps_counters->{class}->{$_}->{obj};
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$obj->set(instance => 'global');
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my ($value_check) = $obj->execute(values => $self->{global},
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new_datas => $self->{new_datas});
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$self->{request} = [
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{ mbean => "java.lang:type=ClassLoading", attributes => [ { name => 'UnloadedClassCount' }, { name => 'LoadedClassCount' }, { name => 'TotalLoadedClassCount' } ] },
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];
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $obj->threshold_check();
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push @exits, $exit2;
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my $result = $self->{connector}->get_attributes(request => $self->{request}, nothing_quit => 1);
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my $exit1 = $self->{perfdata}->threshold_check(value => $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount},
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threshold => [ { label => 'critical-total', exit_litteral => 'critical' }, { label => 'warning-total', exit_litteral => 'warning'} ]);
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my $exit2 = $self->{perfdata}->threshold_check(value => $result->{"java.lang:type=ClassLoading"}->{LoadedClassCount},
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threshold => [ { label => 'critical-loaded', exit_litteral => 'critical' }, { label => 'warning-loaded', exit_litteral => 'warning'} ]);
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my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Loaded Class Count : %i, Total Loaded Class : %i, Unloaded Class Count : %i",
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$result->{"java.lang:type=ClassLoading"}->{LoadedClassCount}, $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount},
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$result->{"java.lang:type=ClassLoading"}->{UnloadedClassCount}));
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$self->{output}->perfdata_add(label => 'TotalLoadedClassCount',
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value => $result->{"java.lang:type=ClassLoading"}->{TotalLoadedClassCount},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-total'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-total'),
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min => 0);
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$self->{output}->perfdata_add(label => 'LoadedClassCount',
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value => $result->{"java.lang:type=ClassLoading"}->{LoadedClassCount},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-loaded'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-loaded'),
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min => 0);
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$self->{output}->perfdata_add(label => 'UnloadedClassCount',
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value => $result->{"java.lang:type=ClassLoading"}->{UnloadedClassCount},
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min => 0);
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my $output = $obj->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$obj->perfdata();
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}
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Class $short_msg"
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);
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} else {
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$self->{output}->output_add(short_msg => "Class $long_msg");
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $mbean = 'java.lang:type=ClassLoading';
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$self->{request} = [
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{ mbean => $mbean, attributes => [ { name => 'UnloadedClassCount' }, { name => 'LoadedClassCount' }, { name => 'TotalLoadedClassCount' } ] },
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];
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my $result = $self->{connector}->get_attributes(request => $self->{request}, nothing_quit => 1);
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$self->{global} = {};
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$self->{global}->{unloaded} = $result->{$mbean}->{UnloadedClassCount} if (defined($result->{$mbean}->{UnloadedClassCount}));
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$self->{global}->{loaded} = $result->{$mbean}->{TotalLoadedClassCount} if (defined($result->{$mbean}->{TotalLoadedClassCount}));
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$self->{global}->{current} = $result->{$mbean}->{LoadedClassCount} if (defined($result->{$mbean}->{LoadedClassCount}));
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}
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1;
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@ -128,30 +205,20 @@ __END__
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=head1 MODE
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Check Java Class Loading Mbean (Mbean java.lang:type=ClassLoading).
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Example:
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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
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Check Java Class Loading Mbean.
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=over 8
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=item B<--warning-loaded>
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=item B<--warning-*>
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Current number of loaded class triggering a warning
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Threshold warning.
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Can be: 'unloaded', 'loaded', 'current'.
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=item B<--critical-loaded>
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=item B<--critical-*>
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Current number of loaded class triggering a critical
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=item B<--warning-total>
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Total number of loaded class triggering a warning
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=item B<--critical-total>
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Total number total of loaded class triggering a critical
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Threshold critical.
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Can be: 'unloaded', 'loaded', 'current'.
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=back
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=cut
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=cut
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