149 lines
4.5 KiB
Perl
149 lines
4.5 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::mongodb::mode::connections;
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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_output' },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'active', nlabel => 'connections.active.count', set => {
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key_values => [ { name => 'active' } ],
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output_template => 'Active: %d',
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perfdatas => [
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{ value => 'active_absolute', template => '%d', min => 0, unit => 'conn' },
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],
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}
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},
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{ label => 'current', nlabel => 'connections.current.count', set => {
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key_values => [ { name => 'current' } ],
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output_template => 'Current: %d',
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perfdatas => [
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{ value => 'current_absolute', template => '%d', min => 0, unit => 'conn' },
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],
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}
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},
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{ label => 'usage', nlabel => 'connections.usage.percentage', set => {
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key_values => [ { name => 'usage' } ],
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output_template => 'Usage: %.2f %%',
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perfdatas => [
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{ value => 'usage_absolute', template => '%.2f', min => 0, max => 100, unit => '%' },
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],
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}
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},
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{ label => 'total-created', nlabel => 'connections.created.persecond', set => {
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key_values => [ { name => 'totalCreated', diff => 1 } ],
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output_template => 'Created: %.2f/s',
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per_second => 1,
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perfdatas => [
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{ value => 'totalCreated_per_second', template => '%.2f', min => 0, unit => 'conn/s' },
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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_output {
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my ($self, %options) = @_;
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return "Connections ";
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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, force_new_perfdata => 1, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {});
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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->{custom} = $options{custom};
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$self->{global} = {};
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my $server_stats = $self->{custom}->run_command(
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database => 'admin',
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command => $self->{custom}->ordered_hash(serverStatus => 1),
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);
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$self->{global}->{active} = $server_stats->{connections}->{active};
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$self->{global}->{current} = $server_stats->{connections}->{current};
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$self->{global}->{usage} = $server_stats->{connections}->{current} / ($server_stats->{connections}->{current} + $server_stats->{connections}->{available});
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$self->{global}->{totalCreated} = $server_stats->{connections}->{totalCreated};
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$self->{cache_name} = "mongodb_" . $self->{mode} . '_' . $self->{custom}->get_hostname() . '_' . $self->{custom}->get_port() . '_' .
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(defined($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 connections statistics
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=over 8
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=item B<--warning-connections-*-count>
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Threshold warning.
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Can be: 'active', 'current'.
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=item B<--critical-connections-*-count>
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Threshold critical.
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Can be: 'active', 'current'.
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=item B<--warning-connections-usage-percentage>
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Threshold warning for connections usage (current over available)
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=item B<--critical-connections-usage-percentage>
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Threshold critical for connections usage (current over available)
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=item B<--warning-connections-created-persecond>
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Threshold warning for connections created per second.
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=item B<--critical-connections-created-persecond>
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Threshold critical for connections created per second.
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=back
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=cut
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