Introduce HostservicestatussummaryQuery class

refs #9864

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

@@ -0,0 +1,108 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+use Icinga\Data\Filter\Filter;
+
+class HostservicestatussummaryQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $allowCustomVars = true;
+
+    /**
+     * The HoststatusQuery
+     *
+     * @var HoststatusQuery
+     */
+    protected $hostQuery;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'statussummary' => array(
+            'host_name'                 => 'so.name1',
+            'unhandled_service_count'   => 'SUM(
+                CASE
+                    WHEN (ss.problem_has_been_acknowledged + ss.scheduled_downtime_depth + COALESCE(hs.current_state, 0)) > 0
+                    THEN 0
+                    ELSE 1
+                END
+            )'
+        )
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->hostQuery = $this->createSubQuery('Hoststatus', array('object_id'));
+        $this->hostQuery->setIsSubQuery(); // TODO: Why is this necessary???
+
+        $this->select->from(
+            array('so' => $this->prefix . 'objects'),
+            array()
+        )->join(
+            array('s' => $this->prefix . 'services'),
+            's.service_object_id = so.object_id',
+            array()
+        )->join(
+            array('ss' => $this->prefix . 'servicestatus'),
+            'ss.service_object_id = so.object_id AND ss.current_state > 0',
+            array()
+        )->join(
+            array('hs' => $this->prefix . 'hoststatus'),
+            'hs.host_object_id = s.host_object_id',
+            array()
+        )->join(
+            array('h' => $this->hostQuery),
+            'h.object_id = s.host_object_id',
+            array()
+        );
+
+        $this->select->where('so.is_active = 1');
+        $this->select->group('so.name1');
+        $this->select->having($this->getMappedField('unhandled_service_count') . ' > 0');
+        $this->joinedVirtualTables['statussummary'] = true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addFilter(Filter $filter)
+    {
+        $this->hostQuery->addFilter($filter);
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function order($columnOrAlias, $dir = null)
+    {
+        $this->hostQuery->order($columnOrAlias, $dir);
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function where($condition, $value = null)
+    {
+        $this->hostQuery->where($condition, $value);
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function limit($count = null, $offset = null)
+    {
+        $this->hostQuery->limit($count, $offset);
+        return $this;
+    }
+}

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

@@ -33,7 +33,8 @@ class HoststatusQuery extends IdoQuery
             'host_name'             => 'ho.name1',
             'host_notes'            => 'h.notes',
             'host_notes_url'        => 'h.notes_url',
-            'object_type'           => '(\'host\')'
+            'object_type'           => '(\'host\')',
+            'object_id'             => 'ho.object_id'
         ),
         'hoststatus' => array(
             'host_acknowledged'                     => 'hs.problem_has_been_acknowledged',

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

@@ -0,0 +1,21 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\DataView;
+
+class Hostservicestatussummary extends Hoststatus
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getColumns()
+    {
+        return array_merge(
+            parent::getColumns(),
+            array(
+                'host_name',
+                'unhandled_service_count'
+            )
+        );
+    }
+}