tyler.durden
/
centreon-plugins
mirror of https://github.com/centreon/centreon-plugins.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

enhance mysql queries

This commit is contained in:
garnier-quentin 2019-03-13 17:30:46 +01:00
parent 0ef6a426f1
commit 56d2d1f433
1 changed files with 75 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

149
database/mysql/mode/queries.pm
View File

@ -20,103 +20,96 @@
package database::mysql::mode::queries;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, cb_prefix_output => 'prefix_output' },
];
$self->{maps_counters}->{global} = [
{ label => 'total', set => {
key_values => [ { name => 'Queries', diff => 1 } ],
per_second => 1,
output_template => 'Total : %d',
perfdatas => [
{ label => 'total_requests', template => '%d', value => 'Queries_per_second',
unit => '/s', min => 0 },
],
}
},
];
foreach ('update', 'delete', 'insert', 'truncate', 'select', 'commit', 'begin') {
push @{$self->{maps_counters}->{global}}, {
label => $_, display_ok => 0, set => {
key_values => [ { name => 'Com_' . $_, diff => 1 } ],
per_second => 1,
output_template => $_ . ' : %d',
perfdatas => [
{ label => $_ . '_requests', template => '%d', value => 'Com_' . $_ . '_per_second',
unit => '/s', min => 0 },
],
}
};
push @{$self->{maps_counters}->{global}}, {
label => $_ . '-count', display_ok => 0, set => {
key_values => [ { name => 'Com_' . $_, diff => 1 } ],
output_template => $_ . ' count : %d',
perfdatas => [
{ label => $_ . '_count', template => '%d', value => 'Com_' . $_ . '_absolute',
min => 0 },
],
}
};
}
}
sub prefix_output {
my ($self, %options) = @_;
return "Requests ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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);
$options{options}->add_options(arguments => {
});
return $self;
}
sub check_options {
sub manage_selection {
my ($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{
SHOW /*!50000 global */ STATUS WHERE Variable_name IN ('Queries', 'Com_update', 'Com_delete', 'Com_insert', 'Com_truncate', 'Com_select')
});
my $result = $self->{sql}->fetchall_arrayref();
if (!($self->{sql}->is_version_minimum(version => '5.0.76'))) {
$options{sql}->connect();
if (!($options{sql}->is_version_minimum(version => '5.0.76'))) {
$self->{output}->add_option_msg(short_msg => "MySQL version '" . $self->{sql}->{version} . "' is not supported (need version >= '5.0.76').");
$self->{output}->option_exit();
}
my $new_datas = {};
$self->{statefile_cache}->read(statefile => 'mysql_' . $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) && $new_datas->{last_timestamp} - $old_timestamp == 0) {
$self->{output}->add_option_msg(short_msg => "Need at least one second between two checks.");
$self->{output}->option_exit();
}
$options{sql}->query(query => q{
SHOW /*!50000 global */ STATUS WHERE Variable_name IN ('Queries', 'Com_update', 'Com_delete', 'Com_insert', 'Com_truncate', 'Com_select', 'Com_commit', 'Com_begin')
});
$self->{global} = {};
my $result = $options{sql}->fetchall_arrayref();
foreach my $row (@{$result}) {
next if ($$row[0] !~ /^(Queries|Com_update|Com_delete|Com_insert|Com_truncate|Com_select)/i);
$new_datas->{$$row[0]} = $$row[1];
my $old_val = $self->{statefile_cache}->get(name => $$row[0]);
next if (!defined($old_val) || $$row[1] < $old_val);
my $value = int(($$row[1] - $old_val) / ($new_datas->{last_timestamp} - $old_timestamp));
if ($$row[0] ne 'Queries') {
$self->{output}->perfdata_add(label => $$row[0] . '_requests',
value => $value,
min => 0);
next;
}
my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("Total requests = %s", $value));
$self->{output}->perfdata_add(label => 'total_requests',
value => $value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{global}->{$$row[0]} = $$row[1];
}
$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();
$self->{cache_name} = "mysql_" . $self->{mode} . '_' . $options{sql}->get_unique_id4save() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
1;
@ -129,13 +122,17 @@ Check average number of queries executed.
=over 8
=item B<--warning>
=item B<--warning-*>
Threshold warning.
Can be: 'total', 'update', 'insert', 'delete', 'truncate',
'select', 'begin', 'commit'.
=item B<--critical>
=item B<--critical-*>
Threshold critical.
Can be: 'total', 'update', 'insert', 'delete', 'truncate',
'select', 'begin', 'commit'.
=back