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<?php
/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Backend\Ido\Query;
use Icinga\Data\Filter\Filter;
use Zend_Db_Expr;
use Zend_Db_Select;
/**
* Query for service group summary
*/
class ServicegroupsummaryQuery extends IdoQuery
{
protected $allowCustomVars = true;
protected $columnMap = array(
'servicegroupsummary' => array(
'servicegroup_alias' => 'servicegroup_alias',
'servicegroup_name' => 'servicegroup_name',
'services_critical' => 'SUM(CASE WHEN service_state = 2 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_unhandled' => 'SUM(CASE WHEN service_state = 2 AND service_handled = 0 THEN 1 ELSE 0 END)',
'services_ok' => 'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)',
'services_pending' => 'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)',
'services_severity' => 'MAX(service_severity)',
'services_total' => 'SUM(1)',
'services_unknown' => 'SUM(CASE WHEN service_state = 3 THEN 1 ELSE 0 END)',
'services_unknown_handled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 1 THEN 1 ELSE 0 END)',
'services_unknown_unhandled' => 'SUM(CASE WHEN service_state = 3 AND service_handled = 0 THEN 1 ELSE 0 END)',
'services_warning' => 'SUM(CASE WHEN service_state = 1 THEN 1 ELSE 0 END)',
'services_warning_handled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 1 THEN 1 ELSE 0 END)',
'services_warning_unhandled' => 'SUM(CASE WHEN service_state = 1 AND service_handled = 0 THEN 1 ELSE 0 END)',
)
);
/**
* The union
*
* @var Zend_Db_Select
*/
protected $summaryQuery;
/**
* Subqueries used for the summary query
*
* @var IdoQuery[]
*/
protected $subQueries = [];
/**
* Count query
*
* @var IdoQuery
*/
protected $countQuery;
public function addFilter(Filter $filter)
{
foreach ($this->subQueries as $sub) {
$sub->applyFilter(clone $filter);
}
$this->countQuery->applyFilter(clone $filter);
return $this;
}
protected function joinBaseTables()
{
$this->countQuery = $this->createSubQuery(
'Servicegroup',
array()
);
$subQuery = $this->createSubQuery(
'Servicegroup',
array(
'servicegroup_alias',
'servicegroup_name',
'service_handled',
'service_severity',
'service_state'
)
);
$this->subQueries[] = $subQuery;
$emptyGroups = $this->createSubQuery(
'Emptyservicegroup',
[
'servicegroup_alias',
'servicegroup_name',
'service_handled' => new Zend_Db_Expr('NULL'),
'service_severity' => new Zend_Db_Expr('0'),
'service_state' => new Zend_Db_Expr('NULL'),
]
);
$this->subQueries[] = $emptyGroups;
$this->summaryQuery = $this->db->select()->union(
[$subQuery, $emptyGroups],
Zend_Db_Select::SQL_UNION_ALL
);
$this->select->from(['servicesgroupsummary' => $this->summaryQuery], []);
$this->group(['servicegroup_name', 'servicegroup_alias']);
$this->joinedVirtualTables['servicegroupsummary'] = true;
}
public function getCountQuery()
{
$count = $this->countQuery->select();
$this->countQuery->applyFilterSql($count);
$count->columns(array('sgo.object_id'));
$count->group(array('sgo.object_id'));
return $this->db->select()->from($count, array('cnt' => 'COUNT(*)'));
}
}
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