145 lines
5.6 KiB
Perl
145 lines
5.6 KiB
Perl
#
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# Copyright 2022 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::firebird::mode::longqueries;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::misc;
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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);
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bless $self, $class;
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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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"seconds:s" => { name => 'seconds', default => 60 },
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"filter-user:s" => { name => 'filter_user' },
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"filter-state:s" => { name => 'filter_state', default => '^(?!(0)$)' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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if (!defined($self->{option_results}->{seconds}) || $self->{option_results}->{seconds} !~ /^[0-9]+$/) {
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$self->{output}->add_option_msg(short_msg => "Please set the option --seconds.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{sql} = sqlmode object
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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$self->{sql}->query(query => q{SELECT ma.MON$USER as MYUSER, ms.MON$STATE as MYSTATE, ms.MON$SQL_TEXT as MYQUERY, (DATEDIFF(second, timestamp '1/1/1970 00:00:00', ms.MON$TIMESTAMP)) as MYTIME FROM MON$STATEMENTS ms, MON$ATTACHMENTS ma WHERE ms.MON$ATTACHMENT_ID = ma.MON$ATTACHMENT_ID});
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my $long_queries = 0;
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my @queries = ();
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while ((my $row = $self->{sql}->fetchrow_hashref())) {
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$row->{MYUSER} = centreon::plugins::misc::trim($row->{MYUSER});
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$row->{MYQUERY} = '-' if (!defined($row->{MYQUERY}));
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next if (!defined($row->{MYTIME}));
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next if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
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$row->{MYUSER} !~ /$self->{option_results}->{filter_user}/i);
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next if (defined($self->{option_results}->{filter_state}) && $self->{option_results}->{filter_state} ne '' &&
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$row->{MYSTATE} !~ /$self->{option_results}->{filter_state}/i);
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if (defined($self->{option_results}->{seconds}) && $self->{option_results}->{seconds} ne '' && (time() - $row->{MYTIME}) >= $self->{option_results}->{seconds}) {
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push @queries, { time => time() - $row->{MYTIME}, query => $row->{MYQUERY} };
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$long_queries++;
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}
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}
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my $exit_code = $self->{perfdata}->threshold_check(value => $long_queries, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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$self->{output}->output_add(severity => $exit_code,
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short_msg => sprintf("%s queries over %s seconds",
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$long_queries, $self->{option_results}->{seconds}));
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$self->{output}->perfdata_add(label => 'longqueries',
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nlabel => 'longqueries.count',
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value => $long_queries,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
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min => 0);
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for (my $i = 0; $i < 10 && $i < scalar(@queries); $i++) {
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$queries[$i]->{query} =~ s/\|/-/mg;
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$self->{output}->output_add(long_msg => sprintf("[time: %s] [query: %s]",
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$queries[$i]->{time}, substr($queries[$i]->{query}, 0, 1024)));
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}
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$self->{output}->display();
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$self->{output}->exit();
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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 current number of long queries on the database (firebird version >= 2.1)
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=over 8
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=item B<--warning>
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Threshold warning (number of long queries).
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=item B<--critical>
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Threshold critical (number of long queries).
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=item B<--seconds>
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Filter queries over X seconds (Default: 60).
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=item B<--filter-user>
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Filter by user (can be a regexp).
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=item B<--filter-state>
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Filter by state (can be a regexp. Default: '^(?!(0)$)').
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=back
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=cut
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