125 lines
3.6 KiB
Perl
125 lines
3.6 KiB
Perl
#
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# Copyright 2020 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package centreon::common::jvm::mode::classcount;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'current', set => {
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key_values => [ { name => 'LoadedClassCount' } ],
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output_template => 'Current : %s',
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perfdatas => [
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{ label => 'current', value => 'LoadedClassCount', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'loaded', set => {
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key_values => [ { name => 'TotalLoadedClassCount', diff => 1 } ],
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output_template => 'Loaded : %s',
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perfdatas => [
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{ label => 'loaded', value => 'TotalLoadedClassCount', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'unloaded', set => {
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key_values => [ { name => 'UnloadedClassCount', diff => 1 } ],
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output_template => 'Unloaded : %s',
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perfdatas => [
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{ label => 'unloaded', value => 'UnloadedClassCount', 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 prefix_global_output {
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my ($self, %options) = @_;
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return "Class ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments =>
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{
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $mbean = 'java.lang:type=ClassLoading';
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my $request = [
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{ mbean => $mbean, attributes => [ { name => 'UnloadedClassCount' }, { name => 'LoadedClassCount' }, { name => 'TotalLoadedClassCount' } ] },
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];
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my $result = $options{custom}->get_attributes(request => $request, nothing_quit => 1);
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$self->{global} = { %{$result->{$mbean}} };
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$self->{cache_name} = "jvm_standard_" . $self->{mode} . '_' . md5_hex($options{custom}->get_connection_info()) . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check Java Class Loading Mbean.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='current'
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=item B<--warning-*>
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Threshold warning.
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Can be: 'unloaded', 'loaded', 'current'.
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=item B<--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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