Johannes Meyer
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0ead8d4821
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<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Module\Monitoring\Backend\Ido\Query;
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/**
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* Query for host state history records
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*/
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class HoststatehistoryQuery 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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/**
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* Array to map type names to type ids for query optimization
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*
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* @var array
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*/
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protected $types = array(
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'soft_state' => 0,
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'hard_state' => 1
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);
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/**
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* {@inheritdoc}
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*/
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protected $columnMap = array(
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'statehistory' => array(
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'host' => 'ho.name1 COLLATE latin1_general_ci',
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'host_name' => 'ho.name1',
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'object_type' => '(\'host\')'
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),
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'history' => array(
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'type' => "(CASE WHEN hh.state_type = 1 THEN 'hard_state' ELSE 'soft_state' END)",
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'timestamp' => 'UNIX_TIMESTAMP(hh.state_time)',
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'object_id' => 'hh.object_id',
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'state' => 'hh.state',
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'output' => "('[ ' || hh.current_check_attempt || '/' || hh.max_check_attempts || ' ] ' || hh.output)",
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),
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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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),
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'servicegroups' => array(
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'servicegroup' => 'sgo.name1 COLLATE latin1_general_ci',
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'servicegroup_name' => 'sgo.name1',
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'servicegroup_alias' => 'sg.alias COLLATE latin1_general_ci'
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),
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'services' => array(
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'service' => 'so.name2 COLLATE latin1_general_ci',
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'service_description' => 'so.name2',
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'service_display_name' => 's.display_name COLLATE latin1_general_ci',
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'service_host_name' => 'so.name1'
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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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public function whereToSql($col, $sign, $expression)
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{
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if ($col === 'UNIX_TIMESTAMP(hh.state_time)') {
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return 'hh.state_time ' . $sign . ' ' . $this->timestampForSql($this->valueToTimestamp($expression));
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} elseif (
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$col === $this->columnMap['history']['type']
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&& ! is_array($expression)
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&& array_key_exists($expression, $this->types)
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) {
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return 'hh.state_type ' . $sign . ' ' . $this->types[$expression];
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} else {
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return parent::whereToSql($col, $sign, $expression);
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}
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}
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/**
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* {@inheritdoc}
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*/
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protected function joinBaseTables()
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{
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$this->select->from(
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array('hh' => $this->prefix . 'statehistory'),
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array()
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)->join(
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array('ho' => $this->prefix . 'objects'),
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'ho.object_id = hh.object_id',
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array()
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)->where(
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'ho.is_active = ?',
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1
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)->where(
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'ho.objecttype_id = ?',
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1
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);
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$this->joinedVirtualTables['statehistory'] = true;
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$this->joinedVirtualTables['history'] = true;
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}
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/**
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* Join host groups
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*/
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protected function joinHostgroups()
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{
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$this->select->join(
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array('hgm' => $this->prefix . 'hostgroup_members'),
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'hgm.host_object_id = ho.object_id',
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array()
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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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)->join(
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array('hgo' => $this->prefix . 'objects'),
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'hgo.object_id = hg.hostgroup_object_id',
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array()
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)->where(
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'hgo.is_active = ?',
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1
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)
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->where(
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'hgo.objecttype_id = ?',
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3
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);
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$this->select->group(array('hh.statehistory_id', 'ho.name1'));
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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->select->join(
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array('h' => $this->prefix . 'hosts'),
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'h.host_object_id = ho.object_id',
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array()
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);
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}
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/**
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* Join service groups
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*/
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protected function joinServicegroups()
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{
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$this->requireVirtualTable('services');
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$this->select->join(
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array('sgm' => $this->prefix . 'servicegroup_members'),
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'sgm.service_object_id = s.service_object_id',
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array()
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)->join(
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array('sg' => $this->prefix . 'servicegroups'),
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'sg.' . $this->servicegroup_id . ' = sgm.servicegroup_id',
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array()
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)->join(
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array('sgo' => $this->prefix . 'objects'),
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'sgo.object_id = sg.servicegroup_object_id',
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array()
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)->where(
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'sgo.is_active = ?',
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1
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)
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->where(
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'sgo.objecttype_id = ?',
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4
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);
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}
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/**
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* Join services
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*/
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protected function joinServices()
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{
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$this->select->join(
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array('s' => $this->prefix . 'services'),
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's.host_object_id = ho.object_id',
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array()
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)->join(
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array('so' => $this->prefix . 'objects'),
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'so.object_id = s.service_object_id',
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array()
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)->where(
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'so.is_active = ?',
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1
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)
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->where(
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'so.objecttype_id = ?',
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2
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);
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$this->select->group(array('hh.statehistory_id', 'ho.name1'));
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}
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}
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