From 06f2fc6d1b86b58b8f41043b258df35a931e07e2 Mon Sep 17 00:00:00 2001 From: Quentin Garnier Date: Wed, 15 Jan 2014 11:27:16 +0100 Subject: [PATCH] + Add mode 'lockoverflow' --- database/informix/mode/lockoverflow.pm | 151 +++++++++++++++++++++++++ database/informix/plugin.pm | 1 + 2 files changed, 152 insertions(+) create mode 100644 database/informix/mode/lockoverflow.pm diff --git a/database/informix/mode/lockoverflow.pm b/database/informix/mode/lockoverflow.pm new file mode 100644 index 000000000..d77a8b96e --- /dev/null +++ b/database/informix/mode/lockoverflow.pm @@ -0,0 +1,151 @@ +################################################################################ +# Copyright 2005-2013 MERETHIS +# Centreon is developped by : Julien Mathis and Romain Le Merlus under +# GPL Licence 2.0. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation ; either version 2 of the License. +# +# This program is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, see . +# +# Linking this program statically or dynamically with other modules is making a +# combined work based on this program. Thus, the terms and conditions of the GNU +# General Public License cover the whole combination. +# +# As a special exception, the copyright holders of this program give MERETHIS +# permission to link this program with independent modules to produce an executable, +# regardless of the license terms of these independent modules, and to copy and +# distribute the resulting executable under terms of MERETHIS choice, provided that +# MERETHIS also meet, for each linked independent module, the terms and conditions +# of the license of that module. An independent module is a module which is not +# derived from this program. If you modify this program, you may extend this +# exception to your version of the program, but you are not obliged to do so. If you +# do not wish to do so, delete this exception statement from your version. +# +# For more information : contact@centreon.com +# Authors : Quentin Garnier +# +#################################################################################### + +package database::informix::mode::lockoverflow; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::statefile; +use centreon::plugins::misc; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "warning:s" => { name => 'warning', }, + "critical:s" => { name => 'critical', }, + }); + $self->{statefile_cache} = centreon::plugins::statefile->new(%options); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'."); + $self->{output}->option_exit(); + } + + $self->{statefile_cache}->check_options(%options); +} + +sub run { + my ($self, %options) = @_; + # $options{sql} = sqlmode object + $self->{sql} = $options{sql}; + + $self->{sql}->connect(); + + $self->{sql}->query(query => q{SELECT name, value FROM sysprofile +WHERE name IN +( 'ovlock' ) +}); + my $new_datas = {ovlock => undef}; + my $result = $self->{sql}->fetchall_arrayref(); + foreach my $row (@{$result}) { + $new_datas->{centreon::plugins::misc::trim($$row[0])} = $$row[1]; + } + foreach (keys %$new_datas) { + if (!defined($new_datas->{$_})) { + $self->{output}->add_option_msg(short_msg => "Cannot get '$_' variable."); + $self->{output}->option_exit(); + } + } + + $self->{statefile_cache}->read(statefile => 'informix_' . $self->{mode} . '_' . $self->{sql}->get_unique_id4save()); + my $old_timestamp = $self->{statefile_cache}->get(name => 'last_timestamp'); + $new_datas->{last_timestamp} = time(); + + if (defined($old_timestamp)) { + my $old_ovlock = $self->{statefile_cache}->get(name => 'ovlock'); + + $old_ovlock = 0 if ($old_ovlock > $new_datas->{ovlock}); + my $diff_ovlock = $new_datas->{ovlock} - $old_ovlock; + + my $exit_code = $self->{perfdata}->threshold_check(value => $diff_ovlock, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]); + $self->{output}->output_add(severity => $exit_code, + short_msg => sprintf("Lock Overflow: %d", $diff_ovlock) + ); + $self->{output}->perfdata_add(label => 'ovlock', + value => $diff_ovlock, + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'), + min => 0); + } + + $self->{statefile_cache}->write(data => $new_datas); + if (!defined($old_timestamp)) { + $self->{output}->output_add(severity => 'OK', + short_msg => "Buffer creation..."); + } + + $self->{output}->display(); + $self->{output}->exit(); +} + +1; + +__END__ + +=head1 MODE + +Check the number of times Informix attempted to exceed the maximum number of locks. + +=over 8 + +=item B<--warning> + +Threshold warning in absolute. + +=item B<--critical> + +Threshold critical in absolute. + +=back + +=cut diff --git a/database/informix/plugin.pm b/database/informix/plugin.pm index a5ba85f61..a6753c242 100644 --- a/database/informix/plugin.pm +++ b/database/informix/plugin.pm @@ -52,6 +52,7 @@ sub new { 'connection-time' => 'database::informix::mode::connectiontime', 'global-cache' => 'database::informix::mode::globalcache', 'list-dbspaces' => 'database::informix::mode::listdbspaces', + 'lockoverflow' => 'database::informix::mode::lockoverflow', 'dbspace-usage' => 'database::informix::mode::dbspacesusage', 'sessions' => 'database::informix::mode::sessions', );