172 lines
6.9 KiB
Perl
172 lines
6.9 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 database::cassandra::jmx::mode::threadpoolsusage;
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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 => 'thpool', type => 1, cb_prefix_output => 'prefix_thpool_output', message_multiple => 'All thread pools are ok', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{thpool} = [
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{ label => 'active-tasks', nlabel => 'thread.tasks.active.count', set => {
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key_values => [ { name => 'ActiveTasks_Value' }, { name => 'display' } ],
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output_template => 'Current Active Tasks : %s',
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perfdatas => [
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{ label => 'active_tasks', value => 'ActiveTasks_Value', template => '%s',
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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 => 'pending-tasks', nlabel => 'thread.tasks.pending.count', set => {
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key_values => [ { name => 'PendingTasks_Value' }, { name => 'display' } ],
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output_template => 'Current Pending Tasks : %s',
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perfdatas => [
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{ label => 'pending_tasks', value => 'PendingTasks_Value', template => '%s',
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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 => 'total-completed-tasks', nlabel => 'thread.tasks.completed.count', set => {
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key_values => [ { name => 'CompletedTasks_Value', diff => 1 }, { name => 'display' } ],
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output_template => 'Total Completed Tasks : %s',
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perfdatas => [
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{ label => 'total_completed_tasks', value => 'CompletedTasks_Value', template => '%s',
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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 => 'total-blocked-tasks', nlabel => 'thread.tasks.blocked.count', set => {
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key_values => [ { name => 'TotalBlockedTasks_Count', diff => 1 }, { name => 'display' } ],
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output_template => 'Total Blocked Tasks : %s',
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perfdatas => [
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{ label => 'total_blocked_tasks', value => 'TotalBlockedTasks_Count', template => '%s',
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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 => 'current-blocked-tasks', nlabel => 'thread.tasks.blocked.current.count', set => {
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key_values => [ { name => 'CurrentlyBlockedTasks_Count', diff => 1 }, { name => 'display' } ],
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output_template => 'Currently Blocked Tasks : %s',
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perfdatas => [
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{ label => 'current_blocked_tasks', value => 'CurrentlyBlockedTasks_Count', template => '%s',
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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);
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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 $self;
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}
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sub prefix_thpool_output {
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my ($self, %options) = @_;
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return "Thread Pool '" . $options{instance_value}->{display} . "' ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{thpool} = {};
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$self->{request} = [
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{ mbean => 'org.apache.cassandra.metrics:name=ActiveTasks,path=request,scope=*,type=ThreadPools', attributes => [ { name => 'Value' } ] },
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{ mbean => 'org.apache.cassandra.metrics:name=PendingTasks,path=request,scope=*,type=ThreadPools', attributes => [ { name => 'Value' } ] },
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{ mbean => 'org.apache.cassandra.metrics:name=CompletedTasks,path=request,scope=*,type=ThreadPools', attributes => [ { name => 'Value' } ] },
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{ mbean => 'org.apache.cassandra.metrics:name=TotalBlockedTasks,path=request,scope=*,type=ThreadPools', attributes => [ { name => 'Count' } ] },
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{ mbean => 'org.apache.cassandra.metrics:name=CurrentlyBlockedTasks,path=request,scope=*,type=ThreadPools', attributes => [ { name => 'Count' } ] },
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];
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my $result = $options{custom}->get_attributes(request => $self->{request}, nothing_quit => 1);
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foreach my $mbean (keys %{$result}) {
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$mbean =~ /scope=(.*?)(?:,|$)/;
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my $scope = $1;
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$mbean =~ /name=(.*?)(?:,|$)/;
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my $name = $1;
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$scope !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $scope . "': no matching filter.", debug => 1);
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next;
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}
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$self->{thpool}->{$scope} = { display => $scope } if (!defined($self->{thpool}->{$scope}));
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foreach (keys %{$result->{$mbean}}) {
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$self->{thpool}->{$scope}->{$name . '_' . $_} = $result->{$mbean}->{$_};
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}
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}
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if (scalar(keys %{$self->{thpool}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No thread pool found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "cassandra_" . $self->{mode} . '_' . md5_hex($options{custom}->get_connection_info()) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')) . '_' .
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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 thread pools usage.
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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='active-tasks'
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=item B<--filter-name>
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Filter name (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'active-tasks', 'pending-tasks', 'total-completed-tasks', 'total-blocked-tasks',
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'current-blocked-tasks'.
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=back
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=cut
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