centreon-plugins/database/firebird/mode/memory.pm

204 lines
8.1 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package database::firebird::mode::memory;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, cb_prefix_output => 'prefix_output' }
];
$self->{maps_counters}->{global} = [
{ label => 'used', nlabel => 'database.usage.bytes', set => {
key_values => [ { name => 'database_used' }, { name => 'database_allocated' } ],
closure_custom_calc => $self->can('custom_unit_calc'), closure_custom_calc_extra_options => { label_ref => 'database' },
closure_custom_output => $self->can('custom_used_output'),
threshold_use => 'prct',
closure_custom_perfdata => $self->can('custom_used_perfdata'),
}
},
{ label => 'attachment', nlabel => 'attachment.usage.bytes', set => {
key_values => [ { name => 'attachment_used' }, { name => 'database_allocated' } ],
closure_custom_calc => $self->can('custom_unit_calc'), closure_custom_calc_extra_options => { label_ref => 'attachment' },
closure_custom_output => $self->can('custom_unit_output'),
threshold_use => 'prct',
closure_custom_perfdata => $self->can('custom_unit_perfdata'),
}
},
{ label => 'transaction', nlabel => 'transaction.usage.bytes', set => {
key_values => [ { name => 'transaction_used' }, { name => 'database_allocated' } ],
closure_custom_calc => $self->can('custom_unit_calc'), closure_custom_calc_extra_options => { label_ref => 'transaction' },
closure_custom_output => $self->can('custom_unit_output'),
threshold_use => 'prct',
closure_custom_perfdata => $self->can('custom_unit_perfdata'),
}
},
{ label => 'statement', nlabel => 'statement.usage.bytes', set => {
key_values => [ { name => 'statement_used' }, { name => 'database_allocated' } ],
closure_custom_calc => $self->can('custom_unit_calc'), closure_custom_calc_extra_options => { label_ref => 'statement' },
closure_custom_output => $self->can('custom_unit_output'),
threshold_use => 'prct',
closure_custom_perfdata => $self->can('custom_unit_perfdata'),
}
},
{ label => 'call', nlabel => 'call.usage.bytes', set => {
key_values => [ { name => 'call_used' }, { name => 'database_allocated' } ],
closure_custom_calc => $self->can('custom_unit_calc'), closure_custom_calc_extra_options => { label_ref => 'call' },
closure_custom_output => $self->can('custom_unit_output'),
threshold_use => 'prct',
closure_custom_perfdata => $self->can('custom_unit_perfdata'),
}
},
];
}
sub custom_used_output {
my ($self, %options) = @_;
my $free = $self->{result_values}->{total} - $self->{result_values}->{used};
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $free);
my $msg = sprintf("Total: %s Used : %s (%.2f %%) Free : %s (%.2f %%)",
$total_value . ' ' . $total_unit,
$used_value . ' ' . $used_unit, $self->{result_values}->{prct},
$free_value . ' ' . $free_unit, 100 - $self->{result_values}->{prct});
return $msg;
}
sub custom_used_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
label => 'used', unit => 'B',
nlabel => $self->{nlabel},
value => $self->{result_values}->{used},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total}
);
}
sub custom_unit_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
label => $self->{result_values}->{label}, unit => 'B',
nlabel => $self->{nlabel},
value => $self->{result_values}->{used},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total}
);
}
sub custom_unit_output {
my ($self, %options) = @_;
my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my $msg = sprintf("%s : %s (%.2f %%)",
ucfirst($self->{result_values}->{label}),
$used_value . ' ' . $used_unit, $self->{result_values}->{prct});
return $msg;
}
sub custom_unit_calc {
my ($self, %options) = @_;
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_database_allocated'};
if ($self->{result_values}->{total} == 0) {
$self->{error_msg} = "skipped";
return -2;
}
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref} . '_used'};
$self->{result_values}->{prct} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
$self->{result_values}->{label} = $options{extra_options}->{label_ref};
return 0;
}
sub prefix_output {
my ($self, %options) = @_;
return "Memory ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
$options{sql}->connect();
$options{sql}->query(query => q{SELECT MON$STAT_GROUP as MYGROUP, MON$MEMORY_ALLOCATED AS MYTOTAL, MON$MEMORY_USED AS MYUSED FROM MON$MEMORY_USAGE});
my %map_group = (0 => 'database', 1 => 'attachment', 2 => 'transaction', 3 => 'statement', 4 => 'call');
$self->{global} = {};
while ((my $row = $options{sql}->fetchrow_hashref())) {
if (!defined($self->{firebird}->{$map_group{$row->{MYGROUP}} . '_used'})) {
$self->{global}->{$map_group{$row->{MYGROUP}} . '_used'} = 0;
$self->{global}->{$map_group{$row->{MYGROUP}} . '_allocated'} = 0;
}
$self->{global}->{$map_group{$row->{MYGROUP}} . '_used'} += $row->{MYUSED};
$self->{global}->{$map_group{$row->{MYGROUP}} . '_allocated'} += $row->{MYTOTAL};
}
}
1;
__END__
=head1 MODE
Check memory usage.
=over 8)
=item B<--warning-*>
Threshold warning.
Can be: 'used' (%), 'attachment' (%), 'transaction' (%),
'statement' (%), 'call' (%).
=item B<--critical-*>
Threshold critical.
Can be: 'used' (%), 'attachment' (%), 'transaction' (%),
'statement' (%), 'call' (%).
=back
=cut