add oracle mode
This commit is contained in:
qgarnier
parent
b2f6ac93eb
commit
c3a92b07a6
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#
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# Copyright 2017 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::oracle::mode::eventwaitsusage;
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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 => 'event', type => 1, cb_prefix_output => 'prefix_event_output', message_multiple => 'All event waits are OK' },
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];
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$self->{maps_counters}->{event} = [
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{ label => 'total-waits-sec', set => {
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key_values => [ { name => 'total_waits', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Total Waits : %.2f/s',
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perfdatas => [
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{ label => 'total_waits', value => 'total_waits_per_second', template => '%.2f',
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unit => '/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'total-waits-time', set => {
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key_values => [ { name => 'time_waited_micro', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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output_template => 'Total Waits Time : %.2f %%', output_use => 'prct_wait', threshold_use => 'prct_wait',
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perfdatas => [
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{ label => 'total_waits_time', value => 'prct_wait', template => '%.2f', min => 0, max => 100, unit => '%',
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label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $delta_total = $options{new_datas}->{$self->{instance} . '_time_waited_micro'} - $options{old_datas}->{$self->{instance} . '_time_waited_micro'};
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$self->{result_values}->{prct_wait} = 100 * ($delta_total / 1000000) / $options{delta_time};
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"filter-name:s" => { name => 'filter_name' },
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});
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return $self;
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}
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sub prefix_event_output {
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my ($self, %options) = @_;
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return "Event '" . $options{instance_value}->{display} . "' ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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my $query = q{
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SELECT e.event#, e.name,
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NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0),
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NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0)
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FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event
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};
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if ($self->{sql}->is_version_minimum(version => '10')) {
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$query = q{
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SELECT e.event_id, e.name,
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NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0),
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NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0)
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FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event
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};
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}
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$self->{sql}->query(query => $query);
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my $result = $self->{sql}->fetchall_arrayref();
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$self->{event} = {};
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foreach my $row (@$result) {
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my ($name, $total_waits, $time_waited_micro) = ($row->[1], $row->[2], $row->[5]);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{event}->{$name} = {
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display => $name,
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total_waits => $total_waits,
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time_waited_micro => $time_waited_micro
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};
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}
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if (scalar(keys %{$self->{event}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No event found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "oracle_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : 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 Oracle event wait usage.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'total-waits-sec', 'total-waits-time'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total-waits-sec', 'total-waits-time'.
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=item B<--filter-name>
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Filter by event name. Can be a regex.
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=back
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=cut
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@ -0,0 +1,188 @@
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#
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# Copyright 2017 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::oracle::mode::rollbacksegmentusage;
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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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$self->{maps_counters_type} = [
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{ name => 'segment', type => 0, cb_prefix_output => 'prefix_output' },
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];
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$self->{maps_counters}->{segment} = [
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{ label => 'extends', set => {
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key_values => [ { name => 'extends', diff => 1 } ],
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per_second => 1,
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output_template => 'Extends : %.2f/s',
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perfdatas => [
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{ label => 'extends', value => 'extends_per_second', template => '%.2f',
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unit => '/s', min => 0 },
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],
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}
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},
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{ label => 'wraps', set => {
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key_values => [ { name => 'wraps', diff => 1 } ],
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per_second => 1,
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output_template => 'Wraps : %.2f/s',
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perfdatas => [
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{ label => 'wraps', value => 'wraps_per_second', template => '%.2f',
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unit => '/s', min => 0 },
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],
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}
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},
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{ label => 'header-contention', set => {
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key_values => [ { name => 'undoheader', diff => 1 }, { name => 'complete', diff => 1 } ],
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closure_custom_calc => $self->can('custom_contention_calc'), closure_custom_calc_extra_options => { label_ref => 'header' },
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output_template => 'Header Contention : %.2f %%', output_use => 'header_prct', threshold_use => 'header_prct',
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perfdatas => [
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{ label => 'header_contention', value => 'header_prct', template => '%.2f', min => 0, max => 100, unit => '%' },
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],
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}
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},
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{ label => 'block-contention', set => {
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key_values => [ { name => 'undoblock', diff => 1 }, { name => 'complete', diff => 1 } ],
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closure_custom_calc => $self->can('custom_contention_calc'), closure_custom_calc_extra_options => { label_ref => 'block' },
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output_template => 'Block Contention : %.2f %%', output_use => 'block_prct', threshold_use => 'block_prct',
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perfdatas => [
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{ label => 'block_contention', value => 'block_prct', template => '%.2f', min => 0, max => 100, unit => '%' },
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],
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}
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},
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{ label => 'hit-ratio', set => {
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key_values => [ { name => 'waits', diff => 1 }, { name => 'gets', diff => 1 } ],
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closure_custom_calc => $self->can('custom_hitratio_calc'),
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output_template => 'gets/waits Ratio : %.2f %%', output_use => 'hit_ratio', threshold_use => 'hit_ratio',
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perfdatas => [
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{ label => 'hit_ratio', value => 'hit_ratio', template => '%.2f', min => 0, max => 100, unit => '%' },
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],
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}
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},
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];
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}
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sub custom_hitratio_calc {
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my ($self, %options) = @_;
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my $delta_waits = $options{new_datas}->{$self->{instance} . '_waits'} - $options{old_datas}->{$self->{instance} . '_waits'};
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my $delta_gets = $options{new_datas}->{$self->{instance} . '_gets'} - $options{old_datas}->{$self->{instance} . '_gets'};
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$self->{result_values}->{hit_ratio} = 100 - 100 * $self->{delta_waits} / $self->{delta_gets};
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return 0;
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}
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sub custom_contention_calc {
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my ($self, %options) = @_;
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my $delta_waits = $options{new_datas}->{$self->{instance} . '_complete'} - $options{old_datas}->{$self->{instance} . '_complete'};
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my $delta_undo = $options{new_datas}->{$self->{instance} . '_undo' . $options{extra_options}->{label_ref}} - $options{old_datas}->{$self->{instance} . '_undo' . $options{extra_options}->{label_ref}};
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$self->{result_values}->{$options{extra_options}->{label_ref} . '_prct'} = 100 * $delta_undo / $delta_waits;
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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});
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return $self;
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}
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sub prefix_output {
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my ($self, %options) = @_;
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return "Rollback Segment ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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my $query = q{
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SELECT SUM(waits), SUM(gets), SUM(extends), SUM(wraps) FROM v$rollstat
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};
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$self->{sql}->query(query => $query);
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my $result = $self->{sql}->fetchrow_array();
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$self->{segment} = { waits => $result->[0], gets => $result->[1], extends => $result->[2], wraps => $result->[3] };
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$query = q{
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SELECT (
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SELECT SUM(count)
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FROM v$waitstat
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WHERE class = 'undo header' OR class = 'system undo header'
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) undoheader,
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(
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SELECT SUM(count)
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FROM v$waitstat
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WHERE class = 'undo block' OR class = 'system undo block'
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) undoblock,
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(
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SELECT SUM(count)
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FROM v$waitstat
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) complete
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FROM DUAL
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};
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$result = $self->{sql}->fetchrow_array();
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$self->{segment}->{undoheader} = $result->[0];
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$self->{segment}->{undoblock} = $result->[1];
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$self->{segment}->{complete} = $result->[2];
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$self->{cache_name} = "oracle_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($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 Oracle rollback segment usage.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'header-contention', 'block-contention', 'hit-ratio',
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'extends', 'wraps'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'header-contention', 'block-contention', 'hit-ratio',
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'extends', 'wraps'.
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=back
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=cut
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@ -38,10 +38,12 @@ sub new {
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'corrupted-blocks' => 'database::oracle::mode::corruptedblocks',
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'data-files-status' => 'database::oracle::mode::datafilesstatus',
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'datacache-hitratio' => 'database::oracle::mode::datacachehitratio',
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'event-waits-usage' => 'database::oracle::mode::eventwaitsusage',
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'process-usage' => 'database::oracle::mode::processusage',
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'rman-backup-problems' => 'database::oracle::mode::rmanbackupproblems',
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'rman-backup-age' => 'database::oracle::mode::rmanbackupage',
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'rman-online-backup-age' => 'database::oracle::mode::rmanonlinebackupage',
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'rollback-segment-usage' => 'database::oracle::mode::rollbacksegmentusage',
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'tablespace-usage' => 'database::oracle::mode::tablespaceusage',
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'session-usage' => 'database::oracle::mode::sessionusage',
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'sql' => 'centreon::common::protocols::sql::mode::sql',
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