/usr/share/icingaweb2/modules/monitoring/library/Monitoring/Backend/Ido/Query/HostnotificationQuery.php is in icingaweb2-module-monitoring 2.1.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Backend\Ido\Query;
/**
* Query for host notifications
*/
class HostnotificationQuery extends IdoQuery
{
/**
* {@inheritdoc}
*/
protected $allowCustomVars = true;
/**
* {@inheritdoc}
*/
protected $columnMap = array(
'instances' => array(
'instance_name' => 'i.instance_name'
),
'notifications' => array(
'notification_output' => 'hn.output',
'notification_start_time' => 'UNIX_TIMESTAMP(hn.start_time)',
'notification_state' => 'hn.state',
'notification_object_id' => 'hn.object_id',
'host' => 'ho.name1 COLLATE latin1_general_ci',
'host_name' => 'ho.name1',
'object_type' => '(\'host\')'
),
'history' => array(
'type' => "('notify')",
'timestamp' => 'UNIX_TIMESTAMP(hn.start_time)',
'object_id' => 'hn.object_id',
'state' => 'hn.state',
'output' => null
),
'contactnotifications' => array(
'contact' => 'cno.name1 COLLATE latin1_general_ci',
'notification_contact_name' => 'cno.name1',
'contact_object_id' => 'cno.object_id'
),
'acknowledgements' => array(
'acknowledgement_entry_time' => 'UNIX_TIMESTAMP(a.entry_time)',
'acknowledgement_author_name' => 'a.author_name',
'acknowledgement_comment_data' => 'a.comment_data'
),
'hostgroups' => array(
'hostgroup' => 'hgo.name1 COLLATE latin1_general_ci',
'hostgroup_alias' => 'hg.alias COLLATE latin1_general_ci',
'hostgroup_name' => 'hgo.name1'
),
'hosts' => array(
'host_alias' => 'h.alias',
'host_display_name' => 'h.display_name COLLATE latin1_general_ci'
),
'servicegroups' => array(
'servicegroup' => 'sgo.name1 COLLATE latin1_general_ci',
'servicegroup_name' => 'sgo.name1',
'servicegroup_alias' => 'sg.alias COLLATE latin1_general_ci'
),
'services' => array(
'service' => 'so.name2 COLLATE latin1_general_ci',
'service_description' => 'so.name2',
'service_display_name' => 's.display_name COLLATE latin1_general_ci',
'service_host_name' => 'so.name1'
)
);
/**
* {@inheritdoc}
*/
public function whereToSql($col, $sign, $expression)
{
if ($col === 'UNIX_TIMESTAMP(hn.start_time)') {
return 'hn.start_time ' . $sign . ' ' . $this->timestampForSql($this->valueToTimestamp($expression));
} else {
return parent::whereToSql($col, $sign, $expression);
}
}
/**
* {@inheritdoc}
*/
protected function joinBaseTables()
{
switch ($this->ds->getDbType()) {
case 'mysql':
$concattedContacts = "GROUP_CONCAT("
. "DISTINCT cno.name1 ORDER BY cno.name1 SEPARATOR ', '"
. ") COLLATE latin1_general_ci";
break;
case 'pgsql':
// TODO: Find a way to order the contact alias list:
$concattedContacts = "ARRAY_TO_STRING(ARRAY_AGG(DISTINCT cno.name1), ', ')";
break;
case 'oracle':
// TODO: This is only valid for Oracle >= 11g Release 2
$concattedContacts = "LISTAGG(cno.name1, ', ') WITHIN GROUP (ORDER BY cno.name1)";
// Alternatives:
//
// RTRIM(XMLAGG(XMLELEMENT(e, column_name, ',').EXTRACT('//text()')),
//
// not supported and not documented but works since 10.1,
// however it is NOT always present:
// WM_CONCAT(c.alias)
break;
}
$this->columnMap['history']['output'] = "('[' || $concattedContacts || '] ' || hn.output)";
$this->select->from(
array('hn' => $this->prefix . 'notifications'),
array()
)->join(
array('ho' => $this->prefix . 'objects'),
'ho.object_id = hn.object_id AND ho.is_active = 1 AND ho.objecttype_id = 1',
array()
);
$this->joinedVirtualTables['notifications'] = true;
}
/**
* Join virtual table history
*/
protected function joinHistory()
{
$this->requireVirtualTable('contactnotifications');
}
/**
* Join contact notifications
*/
protected function joinContactnotifications()
{
$this->select->joinLeft(
array('cn' => $this->prefix . 'contactnotifications'),
'cn.notification_id = hn.notification_id',
array()
);
$this->select->joinLeft(
array('cno' => $this->prefix . 'objects'),
'cno.object_id = cn.contact_object_id',
array()
);
}
/**
* Join acknowledgements
*/
protected function joinAcknowledgements()
{
$this->select->joinLeft(
array('a' => $this->prefix . 'acknowledgements'),
'a.object_id = hn.object_id',
array()
);
}
/**
* Join host groups
*/
protected function joinHostgroups()
{
$this->select->joinLeft(
array('hgm' => $this->prefix . 'hostgroup_members'),
'hgm.host_object_id = ho.object_id',
array()
)->joinLeft(
array('hg' => $this->prefix . 'hostgroups'),
'hg.hostgroup_id = hgm.hostgroup_id',
array()
)->joinLeft(
array('hgo' => $this->prefix . 'objects'),
'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
array()
);
}
/**
* Join hosts
*/
protected function joinHosts()
{
$this->select->join(
array('h' => $this->prefix . 'hosts'),
'h.host_object_id = ho.object_id',
array()
);
}
/**
* Join service groups
*/
protected function joinServicegroups()
{
$this->requireVirtualTable('services');
$this->select->joinLeft(
array('sgm' => $this->prefix . 'servicegroup_members'),
'sgm.service_object_id = s.service_object_id',
array()
)->joinLeft(
array('sg' => $this->prefix . 'servicegroups'),
'sg.' . $this->servicegroup_id . ' = sgm.servicegroup_id',
array()
)->joinLeft(
array('sgo' => $this->prefix . 'objects'),
'sgo.object_id = sg.servicegroup_object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
array()
);
}
/**
* Join services
*/
protected function joinServices()
{
$this->select->joinLeft(
array('s' => $this->prefix . 'services'),
's.host_object_id = ho.object_id',
array()
)->joinLeft(
array('so' => $this->prefix . 'objects'),
'so.object_id = s.service_object_id AND so.is_active = 1 AND so.objecttype_id = 2',
array()
);
}
/**
* Join instances
*/
protected function joinInstances()
{
$this->select->join(
array('i' => $this->prefix . 'instances'),
'i.instance_id = hn.instance_id',
array()
);
}
/**
* {@inheritdoc}
*/
public function getGroup()
{
if (
$this->hasJoinedVirtualTable('history')
|| $this->hasJoinedVirtualTable('services')
|| $this->hasJoinedVirtualTable('hostgroups')
) {
$group = array('hn.notification_id', 'ho.object_id');
if ($this->hasJoinedVirtualTable('contactnotifications') && !$this->hasJoinedVirtualTable('history')) {
$group[] = 'cno.object_id';
}
} elseif ($this->hasJoinedVirtualTable('contactnotifications')) {
$group = array('hn.notification_id', 'cno.object_id', 'ho.object_id');
}
if (! empty($group)) {
if ($this->hasJoinedVirtualTable('hosts')) {
$group[] = 'h.host_id';
}
if ($this->hasJoinedVirtualTable('acknowledgements')) {
$group[] = 'a.acknowledgement_id';
}
if ($this->hasJoinedVirtualTable('instances')) {
$group[] = 'i.instance_id';
}
}
return $group;
}
}
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