Add event listener on job complete that flushes the swiftmailer spool

Author: Dominic Luechinger

EventListener/SwiftmailerEmailSenderListener.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * Gearman Bundle for Symfony2
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * Feel free to edit as you please, and have fun.
+ *
+ * @author Dominic Luechinger <[email protected]>
+ */
+
+namespace Mmoreram\GearmanBundle\EventListener;
+
+use Mmoreram\GearmanBundle\GearmanEvents;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Sends emails for the memory spool.
+ *
+ * Emails are sent on the gearman.client.callback.complete event.
+ *
+ * @author Dominic Luechinger <[email protected]>
+ */
+class SwiftmailerEmailSenderListener implements EventSubscriberInterface
+{
+
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    /**
+     * Set container
+     *
+     * @param ContainerInterface $container Container
+     *
+     * @return GearmanExecute self Object
+     */
+    public function setContainer(ContainerInterface $container)
+    {
+        $this->container = $container;
+
+        return $this;
+    }
+
+    public function onComplete()
+    {
+        if (!$this->container->has('swiftmailer.email_sender.listener')) {
+            return;
+        }
+        $this->container->get('swiftmailer.email_sender.listener')->onTerminate();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public static function getSubscribedEvents()
+    {
+        return array(
+            GearmanEvents::GEARMAN_CLIENT_CALLBACK_COMPLETE => 'onComplete',
+        );
+    }
+}

Resources/config/classes.yml

@@ -25,6 +25,11 @@ parameters:
     gearman.parser.class:  Mmoreram\GearmanBundle\Service\GearmanParser
     gearman.cache.wrapper.class: Mmoreram\GearmanBundle\Service\GearmanCacheWrapper
 
+    #
+    # EventListeners
+    #
+    gearman.swiftmailer_email_sender.listener.class: Mmoreram\GearmanBundle\EventListener\SwiftmailerEmailSenderListener
+
     #
     # Commands
     #

Resources/config/services.yml

@@ -41,7 +41,13 @@ services:
         parent: gearman.abstract.service
         calls:
             - [setContainer,  ["@service_container"]]
-            - [setEventDispatcher, ["@event_dispatcher"]]
+
+    gearman.swiftmailer_email_sender.listener:
+        class: "%gearman.swiftmailer_email_sender.listener.class%"
+        calls:
+            - [setContainer,  ["@service_container"]]
+        tags:
+            - { name: kernel.event_subscriber }
 
     gearman:
         class: "%gearman.client.class%"