Optimize queries used for fetching the service group summaries
This commit is contained in:
Eric Lippmann
parent
06cb980308
commit
b4df81e75a
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@ -5,64 +5,44 @@ namespace Icinga\Module\Monitoring\Backend\Ido\Query;
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class ServicegroupQuery extends IdoQuery
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{
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/**
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* {@inheritdoc}
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*/
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protected $groupBase = array(
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'servicegroups' => array('sgo.object_id, sg.servicegroup_id'),
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'servicestatus' => array('ss.servicestatus_id', 'hs.hoststatus_id')
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);
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protected $groupOrigin = array('members');
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protected $allowCustomVars = true;
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/**
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* {@inheritdoc}
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*/
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protected $groupBase = array('servicegroups' => array('sg.servicegroup_id', 'sgo.object_id'));
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/**
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* {@inheritdoc}
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*/
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protected $groupOrigin = array('serviceobjects');
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/**
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* {@inheritdoc}
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*/
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protected $columnMap = array(
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'hostgroups' => array(
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'hostgroup' => 'hgo.name1 COLLATE latin1_general_ci',
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'hostgroup_alias' => 'hg.alias COLLATE latin1_general_ci',
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'hostgroup_name' => 'hgo.name1'
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),
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'hosts' => array(
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'host_alias' => 'h.alias',
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'host_display_name' => 'h.display_name COLLATE latin1_general_ci',
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'hostgroup_name' => 'hgo.name1'
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),
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'instances' => array(
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'instance_name' => 'i.instance_name'
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),
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'members' => array(
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'host_name' => 'so.name1',
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'service_description' => 'so.name2'
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),
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'servicegroups' => array(
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'servicegroup' => 'sgo.name1 COLLATE latin1_general_ci',
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'servicegroup_alias' => 'sg.alias COLLATE latin1_general_ci',
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'servicegroup_name' => 'sgo.name1'
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),
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'serviceobjects' => array(
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'host' => 'so.name1 COLLATE latin1_general_ci',
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'host_name' => 'so.name1',
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'service' => 'so.name2 COLLATE latin1_general_ci',
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'service_description' => 'so.name2'
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),
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'services' => array(
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'service_display_name' => 's.display_name COLLATE latin1_general_ci',
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'servicestatus' => array(
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'service_handled' => 'CASE WHEN (ss.problem_has_been_acknowledged + ss.scheduled_downtime_depth + COALESCE(hs.current_state, 0)) > 0 THEN 1 ELSE 0 END',
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'service_state' => 'CASE WHEN ss.has_been_checked = 0 OR ss.has_been_checked IS NULL THEN 99 ELSE ss.current_state END'
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)
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);
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/**
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* {@inheritdoc}
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*/
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protected function joinBaseTables()
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{
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$this->select->from(
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array('sg' => $this->prefix . 'servicegroups'),
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array('sgo' => $this->prefix . 'objects'),
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array()
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)->join(
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array('sgo' => $this->prefix . 'objects'),
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'sg.servicegroup_object_id = sgo.object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
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array('sg' => $this->prefix . 'servicegroups'),
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'sg.servicegroup_object_id = sgo.object_id AND sgo.objecttype_id = 4 AND sgo.is_active = 1',
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array()
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);
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$this->joinedVirtualTables = array('servicegroups' => true);
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@ -74,30 +54,17 @@ class ServicegroupQuery extends IdoQuery
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protected function joinHostgroups()
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{
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$this->requireVirtualTable('services');
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$this->select->joinLeft(
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$this->select->join(
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array('hgm' => $this->prefix . 'hostgroup_members'),
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'hgm.host_object_id = s.host_object_id',
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array()
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)->joinLeft(
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)->join(
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array('hg' => $this->prefix . 'hostgroups'),
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'hg.hostgroup_id = hgm.hostgroup_id',
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array()
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)->joinLeft(
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)->join(
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array('hgo' => $this->prefix . 'objects'),
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'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
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array()
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);
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}
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/**
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* Join hosts
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*/
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protected function joinHosts()
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{
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$this->requireVirtualTable('services');
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$this->select->joinLeft(
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array('h' => $this->prefix . 'hosts'),
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'h.host_object_id = s.host_object_id',
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'hgo.object_id = hg.hostgroup_object_id AND hgo.objecttype_id = 3 AND hgo.is_active = 1',
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array()
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);
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}
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@ -117,15 +84,15 @@ class ServicegroupQuery extends IdoQuery
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/**
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* Join service objects
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*/
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protected function joinServiceobjects()
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protected function joinMembers()
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{
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$this->select->joinLeft(
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$this->select->join(
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array('sgm' => $this->prefix . 'servicegroup_members'),
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'sgm.' . $this->servicegroup_id . ' = sg.' . $this->servicegroup_id,
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'sgm.servicegroup_id = sg.servicegroup_id',
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array()
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)->joinLeft(
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)->join(
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array('so' => $this->prefix . 'objects'),
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'sgm.service_object_id = so.object_id',
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'so.object_id = sgm.service_object_id AND so.objecttype_id = 2 AND so.is_active = 1',
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array()
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);
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}
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@ -135,11 +102,29 @@ class ServicegroupQuery extends IdoQuery
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*/
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protected function joinServices()
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{
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$this->requireVirtualTable('serviceobjects');
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$this->select->joinLeft(
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$this->requireVirtualTable('members');
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$this->select->join(
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array('s' => $this->prefix . 'services'),
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's.service_object_id = so.object_id',
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array()
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);
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}
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/**
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* Join service status
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*/
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protected function joinServicestatus()
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{
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$this->requireVirtualTable('services');
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$this->select->join(
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array('hs' => $this->prefix . 'hoststatus'),
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'hs.host_object_id = s.host_object_id',
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array()
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);
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$this->select->join(
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array('ss' => $this->prefix . 'servicestatus'),
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'ss.service_object_id = so.object_id',
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array()
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);
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}
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}
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@ -4,149 +4,83 @@
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namespace Icinga\Module\Monitoring\Backend\Ido\Query;
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use Icinga\Data\Filter\Filter;
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use Zend_Db_Expr;
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use Zend_Db_Select;
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/**
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* Query for service group summary
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*/
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class ServicegroupsummaryQuery extends IdoQuery
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{
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/**
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* {@inheritdoc}
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*/
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protected $allowCustomVars = true;
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protected $columnMap = array(
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'servicestatussummary' => array(
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'servicegroup' => 'servicegroup COLLATE latin1_general_ci',
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'servicegroup_alias' => 'servicegroup_alias COLLATE latin1_general_ci',
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'servicegroupsummary' => array(
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'servicegroup_alias' => 'servicegroup_alias',
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'servicegroup_name' => 'servicegroup_name',
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'services_critical' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 THEN 1 ELSE 0 END)',
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'services_critical_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
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'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)',
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'services_critical_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
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'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)',
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'services_ok' => 'SUM(CASE WHEN object_type = \'service\' AND state = 0 THEN 1 ELSE 0 END)',
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'services_ok_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 0 THEN state_change ELSE 0 END)',
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'services_pending' => 'SUM(CASE WHEN object_type = \'service\' AND state = 99 THEN 1 ELSE 0 END)',
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'services_pending_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 99 THEN state_change ELSE 0 END)',
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'services_severity' => 'MAX(CASE WHEN object_type = \'service\' THEN severity ELSE 0 END)',
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'services_total' => 'SUM(CASE WHEN object_type = \'service\' THEN 1 ELSE 0 END)',
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'services_unknown' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 THEN 1 ELSE 0 END)',
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'services_unknown_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
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'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)',
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'services_unknown_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
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'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)',
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'services_warning' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 THEN 1 ELSE 0 END)',
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'services_warning_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
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'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)',
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'services_warning_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
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'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)'
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'services_critical' => 'SUM(CASE WHEN service_state = 2 THEN 1 ELSE 0 END)',
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'services_critical_handled' => 'SUM(CASE WHEN service_state = 2 AND service_handled = 1 THEN 1 ELSE 0 END)',
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'services_critical_unhandled' => 'SUM(CASE WHEN service_state = 2 AND service_handled = 0 THEN 1 ELSE 0 END)',
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'services_ok' => 'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)',
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'services_pending' => 'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)',
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'services_total' => 'SUM(1)',
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'services_unknown' => 'SUM(CASE WHEN service_state = 3 THEN 1 ELSE 0 END)',
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'services_unknown_handled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 1 THEN 1 ELSE 0 END)',
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'services_unknown_unhandled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 0 THEN 1 ELSE 0 END)',
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'services_warning' => 'SUM(CASE WHEN service_state = 1 THEN 1 ELSE 0 END)',
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'services_warning_handled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 1 THEN 1 ELSE 0 END)',
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'services_warning_unhandled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 0 THEN 1 ELSE 0 END)',
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)
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);
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/**
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* The union
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* Subquery used for the summary query
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*
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* @var Zend_Db_Select
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* @var IdoQuery
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*/
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protected $summaryQuery;
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protected $subQuery;
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/**
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* Subqueries used for the summary query
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* Count query
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*
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* @var IdoQuery[]
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* @var IdoQuery
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*/
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protected $subQueries = array();
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protected $countQuery;
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/**
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* {@inheritdoc}
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*/
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public function allowsCustomVars()
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{
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foreach ($this->subQueries as $query) {
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if (! $query->allowsCustomVars()) {
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return false;
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}
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}
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return true;
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}
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/**
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* {@inheritdoc}
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*/
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public function addFilter(Filter $filter)
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{
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foreach ($this->subQueries as $sub) {
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$sub->applyFilter(clone $filter);
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}
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$this->subQuery->applyFilter(clone $filter);
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$this->countQuery->applyFilter(clone $filter);
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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protected function joinBaseTables()
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{
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// TODO(el): Allow to switch between hard and soft states
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$hosts = $this->createSubQuery(
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'Hoststatus',
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$this->countQuery = $this->createSubQuery(
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'Servicegroup',
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array()
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);
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$subQuery = $this->createSubQuery(
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'Servicegroup',
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array(
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'handled' => 'host_handled',
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'host_state' => new Zend_Db_Expr('NULL'),
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'servicegroup_alias',
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'servicegroup_name',
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'object_type',
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'severity' => new Zend_Db_Expr('NULL'),
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'state' => 'host_state',
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'state_change' => 'host_last_state_change'
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'service_handled',
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'service_state'
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)
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);
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$hosts->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
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$this->subQueries[] = $hosts;
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$services = $this->createSubQuery(
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'Servicestatus',
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array(
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'handled' => 'service_handled',
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'host_state' => 'host_state',
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'servicegroup_alias',
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'servicegroup_name',
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'object_type',
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'severity' => 'service_severity',
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'state' => 'service_state',
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'state_change' => 'service_last_state_change'
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)
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);
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$services->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
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$this->subQueries[] = $services;
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$this->summaryQuery = $this->db->select()->union(array($hosts, $services), Zend_Db_Select::SQL_UNION_ALL);
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$this->select->from(array('statussummary' => $this->summaryQuery), array());
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$subQuery->setIsSubQuery();
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$this->subQuery = $subQuery;
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$this->select->from(array('servicesgroupsummary' => $this->subQuery), array());
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$this->group(array('servicegroup_name', 'servicegroup_alias'));
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$this->joinedVirtualTables['servicestatussummary'] = true;
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$this->joinedVirtualTables['servicegroupsummary'] = true;
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}
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/**
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* {@inheritdoc}
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*/
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public function order($columnOrAlias, $dir = null)
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public function getCountQuery()
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{
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if (! $this->hasAliasName($columnOrAlias)) {
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foreach ($this->subQueries as $sub) {
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$sub->requireColumn($columnOrAlias);
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}
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}
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return parent::order($columnOrAlias, $dir);
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}
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/**
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* {@inheritdoc}
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*/
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public function where($condition, $value = null)
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{
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$this->requireColumn($condition);
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foreach ($this->subQueries as $sub) {
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$sub->where($condition, $value);
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}
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return $this;
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$count = $this->countQuery->select();
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$this->countQuery->applyFilterSql($count);
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$count->columns(array('sgo.object_id'));
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$count->group(array('sgo.object_id'));
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return $this->db->select()->from($count, array('cnt' => 'COUNT(*)'));
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}
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}
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