clean(jvm/actuator): remove mode
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garnier-quentin
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#
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# Copyright 2021 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::gcusage;
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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 prefix_gc_output {
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my ($self, %options) = @_;
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return "Garbage collector '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'gc', type => 1, cb_prefix_output => 'prefix_gc_output', message_multiple => 'All garbage collectors are ok' }
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];
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$self->{maps_counters}->{gc} = [
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{ label => 'time', nlabel => 'gc.collection.time.elapsed.milliseconds', set => {
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key_values => [ { name => 'time', diff => 1 }, { name => 'display' } ],
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output_template => 'collection time: %s ms',
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perfdatas => [
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{ template => '%s', unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'count', nlabel => 'gc.collection.count', set => {
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key_values => [ { name => 'count', diff => 1 }, { name => 'display' } ],
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output_template => 'collection count: %s',
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perfdatas => [
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{ template => '%s', min => 0, label_extra_instance => 1, instance_use => 'display' }
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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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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-name:s' => { name => 'filter_name' }
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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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$self->{request} = [
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{ mbean => "java.lang:type=GarbageCollector,name=*", attributes => [ { name => 'CollectionCount' }, { name => 'CollectionTime' } ] }
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];
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$self->{gc} = {};
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my $result = $options{custom}->get_attributes(request => $self->{request}, nothing_quit => 1);
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foreach my $key (keys %$result) {
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$key =~ /name=(.*?)(?:,|$)/;
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my $name = $1;
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$self->{gc}->{$name} = {
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display => $name,
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time => $result->{$key}->{CollectionTime},
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count => $result->{$key}->{CollectionCount}
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}
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}
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if (scalar(keys %{$self->{gc}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No garbage collector found.');
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$self->{output}->option_exit();
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}
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$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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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : 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 garbage collectors.
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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='^count$'
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=item B<--filter-name>
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Filter garbage collector name (can be a regexp).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'count', 'time' (ms).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'count', 'time' (ms).
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=back
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=cut
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