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<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Model;
use ipl\Orm\Behavior\Binary;
use ipl\Orm\Behaviors;
use ipl\Orm\Relations;
use ipl\Orm\UnionModel;
use ipl\Sql\Adapter\Pgsql;
use ipl\Sql\Connection;
use ipl\Sql\Expression;
use ipl\Sql\Select;
/**
* @property string $id
* @property string $display_name
* @property string $name_ci
* @property string $name
* @property int $hosts_down_handled
* @property int $hosts_down_unhandled
* @property int $hosts_pending
* @property int $hosts_total
* @property int $hosts_up
* @property int $hosts_severity
* @property int $services_critical_handled
* @property int $services_critical_unhandled
* @property int $services_ok
* @property int $services_pending
* @property int $services_total
* @property int $services_unknown_handled
* @property int $services_unknown_unhandled
* @property int $services_warning_handled
* @property int $services_warning_unhandled
*/
class Hostgroupsummary extends UnionModel
{
public static function on(Connection $db)
{
$q = parent::on($db);
$q->on($q::ON_SELECT_ASSEMBLED, function (Select $select) use ($q) {
$model = $q->getModel();
$groupBy = $q->getResolver()->qualifyColumnsAndAliases((array) $model->getKeyName(), $model, false);
// For PostgreSQL, ALL non-aggregate SELECT columns must appear in the GROUP BY clause:
if ($q->getDb()->getAdapter() instanceof Pgsql) {
/**
* Ignore Expressions, i.e. aggregate functions {@see getColumns()},
* which do not need to be added to the GROUP BY.
*/
$candidates = array_filter($select->getColumns(), 'is_string');
// Remove already considered columns for the GROUP BY, i.e. the primary key.
$candidates = array_diff_assoc($candidates, $groupBy);
$groupBy = array_merge($groupBy, $candidates);
}
$select->groupBy($groupBy);
});
return $q;
}
public function getTableName()
{
return 'hostgroup';
}
public function getKeyName()
{
return ['id' => 'hostgroup_id'];
}
public function getColumns()
{
return [
'name' => 'hostgroup_name',
'name_ci' => 'hostgroup_name_ci',
'display_name' => 'hostgroup_display_name',
'hosts_down_handled' => new Expression(
'SUM(CASE WHEN host_state = 1'
. ' AND (host_handled = \'y\' OR host_reachable = \'n\') THEN 1 ELSE 0 END)'
),
'hosts_down_unhandled' => new Expression(
'SUM(CASE WHEN host_state = 1'
. ' AND host_handled = \'n\' AND host_reachable = \'y\' THEN 1 ELSE 0 END)'
),
'hosts_pending' => new Expression(
'SUM(CASE WHEN host_state = 99 THEN 1 ELSE 0 END)'
),
'hosts_total' => new Expression(
'SUM(CASE WHEN host_id IS NOT NULL THEN 1 ELSE 0 END)'
),
'hosts_up' => new Expression(
'SUM(CASE WHEN host_state = 0 THEN 1 ELSE 0 END)'
),
'hosts_severity' => new Expression('MAX(host_severity)'),
'services_critical_handled' => new Expression(
'SUM(CASE WHEN service_state = 2'
. ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)'
),
'services_critical_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 2'
. ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)'
),
'services_ok' => new Expression(
'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)'
),
'services_pending' => new Expression(
'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)'
),
'services_total' => new Expression(
'SUM(CASE WHEN service_id IS NOT NULL THEN 1 ELSE 0 END)'
),
'services_unknown_handled' => new Expression(
'SUM(CASE WHEN service_state = 3'
. ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)'
),
'services_unknown_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 3'
. ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)'
),
'services_warning_handled' => new Expression(
'SUM(CASE WHEN service_state = 1'
. ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)'
),
'services_warning_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 1'
. ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)'
)
];
}
public function getSearchColumns()
{
return ['name_ci', 'display_name'];
}
public function getDefaultSort()
{
return 'display_name';
}
public function getUnions()
{
$unions = [
[
Host::class,
[
'hostgroup',
'state'
],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_name_ci' => 'hostgroup.name_ci',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => 'host.id',
'host_state' => 'state.soft_state',
'host_handled' => 'state.is_handled',
'host_reachable' => 'state.is_reachable',
'host_severity' => 'state.severity',
'service_id' => new Expression('NULL'),
'service_state' => new Expression('NULL'),
'service_handled' => new Expression('NULL'),
'service_reachable' => new Expression('NULL')
]
],
[
Service::class,
[
'hostgroup',
'state'
],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_name_ci' => 'hostgroup.name_ci',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => new Expression('NULL'),
'host_state' => new Expression('NULL'),
'host_handled' => new Expression('NULL'),
'host_reachable' => new Expression('NULL'),
'host_severity' => new Expression('0'),
'service_id' => 'service.id',
'service_state' => 'state.soft_state',
'service_handled' => 'state.is_handled',
'service_reachable' => 'state.is_reachable'
]
],
[
Hostgroup::class,
[],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_name_ci' => 'hostgroup.name_ci',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => new Expression('NULL'),
'host_state' => new Expression('NULL'),
'host_handled' => new Expression('NULL'),
'host_reachable' => new Expression('NULL'),
'host_severity' => new Expression('0'),
'service_id' => new Expression('NULL'),
'service_state' => new Expression('NULL'),
'service_handled' => new Expression('NULL'),
'service_reachable' => new Expression('NULL')
]
]
];
return $unions;
}
public function createBehaviors(Behaviors $behaviors)
{
$behaviors->add(new Binary([
'id'
]));
// This is because there is no better way
(new Hostgroup())->createBehaviors($behaviors);
}
public function createRelations(Relations $relations)
{
// This is because there is no better way
(new Hostgroup())->createRelations($relations);
}
public function getColumnDefinitions()
{
// This is because there is no better way
return (new Hostgroup())->getColumnDefinitions();
}
}
|
