NotificationQuery: Add query column `instance_name'

refs #9943

modules/monitoring/library/Monitoring/Backend/Ido/Query/HostnotificationQuery.php

@@ -17,6 +17,9 @@ class HostnotificationQuery extends IdoQuery
      * {@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)',
@@ -224,6 +227,18 @@ class HostnotificationQuery extends IdoQuery
         );
     }
 
+    /**
+     * Join instances
+     */
+    protected function joinInstances()
+    {
+        $this->select->join(
+            array('i' => $this->prefix . 'instances'),
+            'i.instance_id = hn.instance_id',
+            array()
+        );
+    }
+
     /**
      * {@inheritdoc}
      */

modules/monitoring/library/Monitoring/Backend/Ido/Query/NotificationQuery.php

@@ -26,7 +26,8 @@ class NotificationQuery extends IdoQuery
             'acknowledgement_entry_time'    => 'n.acknowledgement_entry_time',
             'acknowledgement_author_name'   => 'n.acknowledgement_author_name',
             'acknowledgement_comment_data'  => 'n.acknowledgement_comment_data',
-            'object_type'                   => 'n.object_type'
+            'object_type'                   => 'n.object_type',
+            'instance_name'                 => 'n.instance_name'
         ),
         'history' => array(
             'type'      => 'n.type',

modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicenotificationQuery.php

@@ -17,6 +17,9 @@ class ServicenotificationQuery extends IdoQuery
      * {@inheritdoc}
      */
     protected $columnMap = array(
+        'instances' => array(
+            'instance_name' => 'i.instance_name'
+        ),
         'notifications' => array(
             'notification_output'       => 'sn.output',
             'notification_start_time'   => 'UNIX_TIMESTAMP(sn.start_time)',
@@ -222,6 +225,18 @@ class ServicenotificationQuery extends IdoQuery
         );
     }
 
+    /**
+     * Join instances
+     */
+    protected function joinInstances()
+    {
+        $this->select->join(
+            array('i' => $this->prefix . 'instances'),
+            'i.instance_id = sn.instance_id',
+            array()
+        );
+    }
+
     /**
      * {@inheritdoc}
      */

modules/monitoring/library/Monitoring/DataView/Notification.php

@@ -11,6 +11,7 @@ class Notification extends DataView
     public function getColumns()
     {
         return array(
+            'instance_name',
             'notification_state',
             'notification_start_time',
             'notification_contact_name',