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Optimize queries used for fetching the service group summaries

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This commit is contained in:
Eric Lippmann 2017-07-27 15:03:12 +02:00
parent 06cb980308
commit b4df81e75a
2 changed files with 90 additions and 171 deletions
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109
modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupQuery.php
View File

@ -5,64 +5,44 @@ namespace Icinga\Module\Monitoring\Backend\Ido\Query;
class ServicegroupQuery extends IdoQuery class ServicegroupQuery extends IdoQuery
{ {
/** protected $groupBase = array(
* {@inheritdoc} 'servicegroups' => array('sgo.object_id, sg.servicegroup_id'),
*/ 'servicestatus' => array('ss.servicestatus_id', 'hs.hoststatus_id')
);
protected $groupOrigin = array('members');
protected $allowCustomVars = true; protected $allowCustomVars = true;
/**
* {@inheritdoc}
*/
protected $groupBase = array('servicegroups' => array('sg.servicegroup_id', 'sgo.object_id'));
/**
* {@inheritdoc}
*/
protected $groupOrigin = array('serviceobjects');
/**
* {@inheritdoc}
*/
protected $columnMap = array( protected $columnMap = array(
'hostgroups' => array( 'hostgroups' => array(
'hostgroup' => 'hgo.name1 COLLATE latin1_general_ci', 'hostgroup_name' => 'hgo.name1'
'hostgroup_alias' => 'hg.alias COLLATE latin1_general_ci',
'hostgroup_name' => 'hgo.name1'
),
'hosts' => array(
'host_alias' => 'h.alias',
'host_display_name' => 'h.display_name COLLATE latin1_general_ci',
), ),
'instances' => array( 'instances' => array(
'instance_name' => 'i.instance_name' 'instance_name' => 'i.instance_name'
), ),
'members' => array(
'host_name' => 'so.name1',
'service_description' => 'so.name2'
),
'servicegroups' => array( 'servicegroups' => array(
'servicegroup' => 'sgo.name1 COLLATE latin1_general_ci',
'servicegroup_alias' => 'sg.alias COLLATE latin1_general_ci', 'servicegroup_alias' => 'sg.alias COLLATE latin1_general_ci',
'servicegroup_name' => 'sgo.name1' 'servicegroup_name' => 'sgo.name1'
), ),
'serviceobjects' => array( 'servicestatus' => array(
'host' => 'so.name1 COLLATE latin1_general_ci', 'service_handled' => 'CASE WHEN (ss.problem_has_been_acknowledged + ss.scheduled_downtime_depth + COALESCE(hs.current_state, 0)) > 0 THEN 1 ELSE 0 END',
'host_name' => 'so.name1', 'service_state' => 'CASE WHEN ss.has_been_checked = 0 OR ss.has_been_checked IS NULL THEN 99 ELSE ss.current_state END'
'service' => 'so.name2 COLLATE latin1_general_ci',
'service_description' => 'so.name2'
),
'services' => array(
'service_display_name' => 's.display_name COLLATE latin1_general_ci',
) )
); );
/**
* {@inheritdoc}
*/
protected function joinBaseTables() protected function joinBaseTables()
{ {
$this->select->from( $this->select->from(
array('sg' => $this->prefix . 'servicegroups'), array('sgo' => $this->prefix . 'objects'),
array() array()
)->join( )->join(
array('sgo' => $this->prefix . 'objects'), array('sg' => $this->prefix . 'servicegroups'),
'sg.servicegroup_object_id = sgo.object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4', 'sg.servicegroup_object_id = sgo.object_id AND sgo.objecttype_id = 4 AND sgo.is_active = 1',
array() array()
); );
$this->joinedVirtualTables = array('servicegroups' => true); $this->joinedVirtualTables = array('servicegroups' => true);
@ -74,30 +54,17 @@ class ServicegroupQuery extends IdoQuery
protected function joinHostgroups() protected function joinHostgroups()
{ {
$this->requireVirtualTable('services'); $this->requireVirtualTable('services');
$this->select->joinLeft( $this->select->join(
array('hgm' => $this->prefix . 'hostgroup_members'), array('hgm' => $this->prefix . 'hostgroup_members'),
'hgm.host_object_id = s.host_object_id', 'hgm.host_object_id = s.host_object_id',
array() array()
)->joinLeft( )->join(
array('hg' => $this->prefix . 'hostgroups'), array('hg' => $this->prefix . 'hostgroups'),
'hg.hostgroup_id = hgm.hostgroup_id', 'hg.hostgroup_id = hgm.hostgroup_id',
array() array()
)->joinLeft( )->join(
array('hgo' => $this->prefix . 'objects'), array('hgo' => $this->prefix . 'objects'),
'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3', 'hgo.object_id = hg.hostgroup_object_id AND hgo.objecttype_id = 3 AND hgo.is_active = 1',
array()
);
}
/**
* Join hosts
*/
protected function joinHosts()
{
$this->requireVirtualTable('services');
$this->select->joinLeft(
array('h' => $this->prefix . 'hosts'),
'h.host_object_id = s.host_object_id',
array() array()
); );
} }
@ -117,15 +84,15 @@ class ServicegroupQuery extends IdoQuery
/** /**
* Join service objects * Join service objects
*/ */
protected function joinServiceobjects() protected function joinMembers()
{ {
$this->select->joinLeft( $this->select->join(
array('sgm' => $this->prefix . 'servicegroup_members'), array('sgm' => $this->prefix . 'servicegroup_members'),
'sgm.' . $this->servicegroup_id . ' = sg.' . $this->servicegroup_id, 'sgm.servicegroup_id = sg.servicegroup_id',
array() array()
)->joinLeft( )->join(
array('so' => $this->prefix . 'objects'), array('so' => $this->prefix . 'objects'),
'sgm.service_object_id = so.object_id', 'so.object_id = sgm.service_object_id AND so.objecttype_id = 2 AND so.is_active = 1',
array() array()
); );
} }
@ -135,11 +102,29 @@ class ServicegroupQuery extends IdoQuery
*/ */
protected function joinServices() protected function joinServices()
{ {
$this->requireVirtualTable('serviceobjects'); $this->requireVirtualTable('members');
$this->select->joinLeft( $this->select->join(
array('s' => $this->prefix . 'services'), array('s' => $this->prefix . 'services'),
's.service_object_id = so.object_id', 's.service_object_id = so.object_id',
array() array()
); );
} }
/**
* Join service status
*/
protected function joinServicestatus()
{
$this->requireVirtualTable('services');
$this->select->join(
array('hs' => $this->prefix . 'hoststatus'),
'hs.host_object_id = s.host_object_id',
array()
);
$this->select->join(
array('ss' => $this->prefix . 'servicestatus'),
'ss.service_object_id = so.object_id',
array()
);
}
} }

152
modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupsummaryQuery.php
View File

@ -4,149 +4,83 @@
namespace Icinga\Module\Monitoring\Backend\Ido\Query; namespace Icinga\Module\Monitoring\Backend\Ido\Query;
use Icinga\Data\Filter\Filter; use Icinga\Data\Filter\Filter;
use Zend_Db_Expr;
use Zend_Db_Select;
/** /**
* Query for service group summary * Query for service group summary
*/ */
class ServicegroupsummaryQuery extends IdoQuery class ServicegroupsummaryQuery extends IdoQuery
{ {
/**
* {@inheritdoc} protected $allowCustomVars = true;
*/
protected $columnMap = array( protected $columnMap = array(
'servicestatussummary' => array( 'servicegroupsummary' => array(
'servicegroup' => 'servicegroup COLLATE latin1_general_ci', 'servicegroup_alias' => 'servicegroup_alias',
'servicegroup_alias' => 'servicegroup_alias COLLATE latin1_general_ci',
'servicegroup_name' => 'servicegroup_name', 'servicegroup_name' => 'servicegroup_name',
'services_critical' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 THEN 1 ELSE 0 END)', 'services_critical' => 'SUM(CASE WHEN service_state = 2 THEN 1 ELSE 0 END)',
'services_critical_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state > 0 THEN 1 ELSE 0 END)', 'services_critical_handled' => 'SUM(CASE WHEN service_state = 2 AND service_handled = 1 THEN 1 ELSE 0 END)',
'services_critical_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state > 0 THEN state_change ELSE 0 END)', 'services_critical_unhandled' => 'SUM(CASE WHEN service_state = 2 AND service_handled = 0 THEN 1 ELSE 0 END)',
'services_critical_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state = 0 THEN 1 ELSE 0 END)', 'services_ok' => 'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)',
'services_critical_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state = 0 THEN state_change ELSE 0 END)', 'services_pending' => 'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)',
'services_ok' => 'SUM(CASE WHEN object_type = \'service\' AND state = 0 THEN 1 ELSE 0 END)', 'services_total' => 'SUM(1)',
'services_ok_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 0 THEN state_change ELSE 0 END)', 'services_unknown' => 'SUM(CASE WHEN service_state = 3 THEN 1 ELSE 0 END)',
'services_pending' => 'SUM(CASE WHEN object_type = \'service\' AND state = 99 THEN 1 ELSE 0 END)', 'services_unknown_handled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 1 THEN 1 ELSE 0 END)',
'services_pending_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 99 THEN state_change ELSE 0 END)', 'services_unknown_unhandled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 0 THEN 1 ELSE 0 END)',
'services_severity' => 'MAX(CASE WHEN object_type = \'service\' THEN severity ELSE 0 END)', 'services_warning' => 'SUM(CASE WHEN service_state = 1 THEN 1 ELSE 0 END)',
'services_total' => 'SUM(CASE WHEN object_type = \'service\' THEN 1 ELSE 0 END)', 'services_warning_handled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 1 THEN 1 ELSE 0 END)',
'services_unknown' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 THEN 1 ELSE 0 END)', 'services_warning_unhandled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 0 THEN 1 ELSE 0 END)',
'services_unknown_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
'services_unknown_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state > 0 THEN state_change ELSE 0 END)',
'services_unknown_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
'services_unknown_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state = 0 THEN state_change ELSE 0 END)',
'services_warning' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 THEN 1 ELSE 0 END)',
'services_warning_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
'services_warning_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state > 0 THEN state_change ELSE 0 END)',
'services_warning_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
'services_warning_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state = 0 THEN state_change ELSE 0 END)'
) )
); );
/** /**
* The union * Subquery used for the summary query
* *
* @var Zend_Db_Select * @var IdoQuery
*/ */
protected $summaryQuery; protected $subQuery;
/** /**
* Subqueries used for the summary query * Count query
* *
* @var IdoQuery[] * @var IdoQuery
*/ */
protected $subQueries = array(); protected $countQuery;
/**
* {@inheritdoc}
*/
public function allowsCustomVars()
{
foreach ($this->subQueries as $query) {
if (! $query->allowsCustomVars()) {
return false;
}
}
return true;
}
/**
* {@inheritdoc}
*/
public function addFilter(Filter $filter) public function addFilter(Filter $filter)
{ {
foreach ($this->subQueries as $sub) { $this->subQuery->applyFilter(clone $filter);
$sub->applyFilter(clone $filter); $this->countQuery->applyFilter(clone $filter);
}
return $this; return $this;
} }
/**
* {@inheritdoc}
*/
protected function joinBaseTables() protected function joinBaseTables()
{ {
// TODO(el): Allow to switch between hard and soft states $this->countQuery = $this->createSubQuery(
$hosts = $this->createSubQuery( 'Servicegroup',
'Hoststatus', array()
);
$subQuery = $this->createSubQuery(
'Servicegroup',
array( array(
'handled' => 'host_handled',
'host_state' => new Zend_Db_Expr('NULL'),
'servicegroup_alias', 'servicegroup_alias',
'servicegroup_name', 'servicegroup_name',
'object_type', 'service_handled',
'severity' => new Zend_Db_Expr('NULL'), 'service_state'
'state' => 'host_state',
'state_change' => 'host_last_state_change'
) )
); );
$hosts->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters! $subQuery->setIsSubQuery();
$this->subQueries[] = $hosts; $this->subQuery = $subQuery;
$services = $this->createSubQuery( $this->select->from(array('servicesgroupsummary' => $this->subQuery), array());
'Servicestatus',
array(
'handled' => 'service_handled',
'host_state' => 'host_state',
'servicegroup_alias',
'servicegroup_name',
'object_type',
'severity' => 'service_severity',
'state' => 'service_state',
'state_change' => 'service_last_state_change'
)
);
$services->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
$this->subQueries[] = $services;
$this->summaryQuery = $this->db->select()->union(array($hosts, $services), Zend_Db_Select::SQL_UNION_ALL);
$this->select->from(array('statussummary' => $this->summaryQuery), array());
$this->group(array('servicegroup_name', 'servicegroup_alias')); $this->group(array('servicegroup_name', 'servicegroup_alias'));
$this->joinedVirtualTables['servicestatussummary'] = true; $this->joinedVirtualTables['servicegroupsummary'] = true;
} }
/** public function getCountQuery()
* {@inheritdoc}
*/
public function order($columnOrAlias, $dir = null)
{ {
if (! $this->hasAliasName($columnOrAlias)) { $count = $this->countQuery->select();
foreach ($this->subQueries as $sub) { $this->countQuery->applyFilterSql($count);
$sub->requireColumn($columnOrAlias); $count->columns(array('sgo.object_id'));
} $count->group(array('sgo.object_id'));
} return $this->db->select()->from($count, array('cnt' => 'COUNT(*)'));
return parent::order($columnOrAlias, $dir);
}
/**
* {@inheritdoc}
*/
public function where($condition, $value = null)
{
$this->requireColumn($condition);
foreach ($this->subQueries as $sub) {
$sub->where($condition, $value);
}
return $this;
} }
} }