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monitoring: Add host status summary query

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refs #9009
This commit is contained in:
Eric Lippmann 2015-06-03 14:14:55 +02:00
parent ae78613443
commit 131af8e818
1 changed files with 80 additions and 0 deletions
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modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatussummaryQuery.php Normal file
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<?php
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Backend\Ido\Query;
use Icinga\Data\Filter\Filter;
/**
* Query for host group summaries
*/
class HoststatussummaryQuery extends IdoQuery
{
/**
* {@inheritdoc}
*/
protected $allowCustomVars = true;
/**
* {@inheritdoc}
*/
protected $columnMap = array(
'hoststatussummary' => array(
'hosts_down' => 'SUM(CASE WHEN state = 1 THEN 1 ELSE 0 END)',
'hosts_down_handled' => 'SUM(CASE WHEN state = 1 AND handled != 0 THEN 1 ELSE 0 END)',
'hosts_down_unhandled' => 'SUM(CASE WHEN state = 1 AND handled = 0 THEN 1 ELSE 0 END)',
'hosts_pending' => 'SUM(CASE WHEN state = 99 THEN 1 ELSE 0 END)',
'hosts_total' => 'SUM(1)',
'hosts_unreachable' => 'SUM(CASE WHEN state = 2 THEN 1 ELSE 0 END)',
'hosts_unreachable_handled' => 'SUM(CASE WHEN state = 2 AND handled != 0 THEN 1 ELSE 0 END)',
'hosts_unreachable_unhandled' => 'SUM(CASE WHEN state = 2 AND handled = 0 THEN 1 ELSE 0 END)',
'hosts_up' => 'SUM(CASE WHEN state = 0 THEN 1 ELSE 0 END)'
)
);
/**
* The host status sub select
*
* @var HostStatusQuery
*/
protected $subSelect;
/**
* {@inheritdoc}
*/
public function addFilter(Filter $filter)
{
$this->subSelect->applyFilter(clone $filter);
return $this;
}
/**
* {@inheritdoc}
*/
protected function joinBaseTables()
{
// TODO(el): Allow to switch between hard and soft states
$this->subSelect = $this->createSubQuery(
'Hoststatus',
array(
'handled' => 'host_handled',
'state' => 'host_hard_state',
'state_change' => 'host_last_hard_state_change'
)
);
$this->select->from(
array('hoststatussummary' => $this->subSelect->setIsSubQuery(true)),
array()
);
$this->joinedVirtualTables['hoststatussummary'] = true;
}
/**
* {@inheritdoc}
*/
public function where($condition, $value = null)
{
$this->subSelect->where($condition, $value);
return $this;
}
}