Specify time limit operation on a mongodb cursor

lib/Doctrine/MongoDB/Cursor.php

@@ -78,6 +78,7 @@ class Cursor implements CursorInterface
     protected $sort;
     protected $tailable;
     protected $timeout;
+    protected $maxTimeMS;
 
     /**
      * Constructor.
@@ -664,6 +665,22 @@ public function timeout($ms)
         return $this;
     }
 
+    /**
+     * Wrapper method for MongoCursor::maxTimeMS().
+     *
+     * @see http://php.net/manual/en/mongocursor.maxtimems.php
+     * @param integer $ms
+     * @return self
+     */
+    public function maxTimeMS($ms)
+    {
+        if (version_compare(phpversion('mongo'), '1.5.0', '>=')) {
+            $this->maxTimeMS = (integer)$ms;
+            $this->mongoCursor->maxTimeMS((integer)$ms);
+        }
+        return $this;
+    }
+
     /**
      * Return the cursor's results as an array.
      *

lib/Doctrine/MongoDB/CursorInterface.php

@@ -253,4 +253,13 @@ public function tailable($tail = true);
      * @return self
      */
     public function timeout($ms);
+
+    /**
+     * Wrapper method for MongoCursor::maxTimeMS().
+     *
+     * @see http://php.net/manual/en/mongocursor.maxtimems.php
+     * @param integer $ms
+     * @return self
+     */
+    public function maxTimeMS($ms);
 }

lib/Doctrine/MongoDB/EagerCursor.php

@@ -440,4 +440,15 @@ public function timeout($ms)
 
         return $this;
     }
+
+
+    /**
+     * {@inheritdoc}
+     */
+    public function maxTimeMS($ms)
+    {
+        $this->cursor->maxTimeMS($ms);
+
+        return $this;
+    }
 }

lib/Doctrine/MongoDB/LoggableCursor.php

@@ -139,4 +139,17 @@ public function sort($fields)
 
         return parent::sort($fields);
     }
+
+    /**
+     * @see Cursor::maxTimeMS()
+     */
+    public function maxTimeMS($ms)
+    {
+        $this->log(array(
+            'maxTimeMS' => true,
+            'maxTimeMSNum' => $ms,
+        ));
+
+        return parent::maxTimeMS($ms);
+    }
 }

lib/Doctrine/MongoDB/Query/Builder.php

@@ -738,6 +738,18 @@ public function hint($index)
         return $this;
     }
 
+    /**
+     * Specifies a cumulative time limit in milliseconds for processing operations on a cursor.
+     *
+     * @param int $ms
+     * @return $this
+     */
+    public function maxTimeMS($ms)
+    {
+        $this->query['maxTimeMS'] = $ms;
+        return $this;
+    }
+
     /**
      * Set the immortal cursor flag.
      *

lib/Doctrine/MongoDB/Query/Query.php

@@ -395,7 +395,7 @@ protected function prepareCursor(Cursor $cursor)
             $cursor->setReadPreference($this->query['readPreference'], $this->query['readPreferenceTags']);
         }
 
-        foreach ($this->getQueryOptions('hint', 'immortal', 'limit', 'skip', 'slaveOkay', 'sort') as $key => $value) {
+        foreach ($this->getQueryOptions('hint', 'immortal', 'limit', 'skip', 'slaveOkay', 'sort', 'maxTimeMS') as $key => $value) {
             $cursor->$key($value);
         }
 

tests/Doctrine/MongoDB/Tests/LoggableCursorTest.php

@@ -23,6 +23,7 @@ public function provideLoggedMethods()
             array('limit'),
             array('hint', array()),
             array('snapshot'),
+            array('maxTimeMS', array())
         );
     }
 }

tests/Doctrine/MongoDB/Tests/Query/QueryTest.php

@@ -286,6 +286,36 @@ public function testUseIdentifierKeys()
         $this->assertSame($cursor, $query->execute());
     }
 
+    public function testSpecifyMaxTimeMSOnCursor()
+    {
+        if(version_compare(phpversion('mongo'), '1.5.0', '<')) {
+            $this->markTestSkipped('This test is not applicable to driver versions < 1.5.0');
+        }
+
+        $cursor = $this->getMockCursor();
+        $collection = $this->getMockCollection();
+
+        $collection->expects($this->once())
+            ->method('find')
+            ->with($this->equalTo(array('foo' => 'bar')))
+            ->will($this->returnValue($cursor));
+
+        $cursor->expects($this->once())
+            ->method('maxTimeMS')
+            ->with($this->equalTo(30000))
+            ->will($this->returnValue($cursor));
+
+        $queryArray = array(
+            'type' => Query::TYPE_FIND,
+            'query' => array('foo' => 'bar'),
+            'maxTimeMS' => 30000
+        );
+
+        $query = new Query($collection, $queryArray, array());
+
+        $this->assertSame($cursor, $query->execute());
+    }
+
     /**
      * @return \Doctrine\MongoDB\Collection
      */