看板初始化提交

app/Core/Queue/JobHandler.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Kanboard\Core\Queue;
+
+use Exception;
+use Kanboard\Core\Base;
+use Kanboard\Job\BaseJob;
+use SimpleQueue\Job;
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * Class JobHandler
+ *
+ * @package Kanboard\Core\Queue
+ * @author  Frederic Guillot
+ */
+class JobHandler extends Base
+{
+    /**
+     * Serialize a job
+     *
+     * @access public
+     * @param  BaseJob $job
+     * @return Job
+     */
+    public function serializeJob(BaseJob $job)
+    {
+        return new Job(array(
+            'class' => get_class($job),
+            'params' => $job->getJobParams(),
+            'user_id' => $this->userSession->getId(),
+        ));
+    }
+
+    /**
+     * Execute a job
+     *
+     * @access public
+     * @param Job $job
+     */
+    public function executeJob(Job $job)
+    {
+        $payload = $job->getBody();
+
+        try {
+            $className = $payload['class'];
+            $this->prepareJobSession($payload['user_id']);
+            $this->prepareJobEnvironment();
+
+            if (DEBUG) {
+                $this->logger->debug(__METHOD__.' Received job => '.$className.' ('.getmypid().')');
+                $this->logger->debug(__METHOD__.' => '.json_encode($payload));
+            }
+
+            $worker = new $className($this->container);
+            call_user_func_array(array($worker, 'execute'), $payload['params']);
+        } catch (Exception $e) {
+            $this->logger->error(__METHOD__.': Error during job execution: '.$e->getMessage());
+            $this->logger->error(__METHOD__ .' => '.json_encode($payload));
+        }
+    }
+
+    /**
+     * Create the session for the job
+     *
+     * @access protected
+     * @param integer $user_id
+     */
+    protected function prepareJobSession($user_id)
+    {
+        session_flush();
+
+        if ($user_id > 0) {
+            $user = $this->userModel->getById($user_id);
+            $this->userSession->initialize($user);
+        }
+    }
+
+    /**
+     * Flush in-memory caching and specific events
+     *
+     * @access protected
+     */
+    protected function prepareJobEnvironment()
+    {
+        $this->memoryCache->flush();
+        $this->actionManager->removeEvents();
+        $this->dispatcher->dispatch(new Event(), 'app.bootstrap');
+    }
+}

app/Core/Queue/QueueManager.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace Kanboard\Core\Queue;
+
+use Kanboard\Core\Base;
+use Kanboard\Job\BaseJob;
+use LogicException;
+use SimpleQueue\Queue;
+
+/**
+ * Class QueueManager
+ *
+ * @package Kanboard\Core\Queue
+ * @author  Frederic Guillot
+ */
+class QueueManager extends Base
+{
+    /**
+     * @var Queue
+     */
+    protected $queue = null;
+
+    /**
+     * Set queue driver
+     *
+     * @access public
+     * @param  Queue $queue
+     * @return $this
+     */
+    public function setQueue(Queue $queue)
+    {
+        $this->queue = $queue;
+        return $this;
+    }
+
+    /**
+     * Send a new job to the queue
+     *
+     * @access public
+     * @param  BaseJob $job
+     * @return $this
+     */
+    public function push(BaseJob $job)
+    {
+        $jobClassName = get_class($job);
+
+        if ($this->queue !== null) {
+            $this->logger->debug(__METHOD__.': Job pushed in queue: '.$jobClassName);
+            $this->queue->push(JobHandler::getInstance($this->container)->serializeJob($job));
+        } else {
+            $this->logger->debug(__METHOD__.': Job executed synchronously: '.$jobClassName);
+            call_user_func_array(array($job, 'execute'), $job->getJobParams());
+        }
+
+        return $this;
+    }
+
+    /**
+     * Wait for new jobs
+     *
+     * @access public
+     * @throws LogicException
+     */
+    public function listen()
+    {
+        if ($this->queue === null) {
+            throw new LogicException('No queue driver defined or unable to connect to broker!');
+        }
+
+        while ($job = $this->queue->pull()) {
+            JobHandler::getInstance($this->container)->executeJob($job);
+            $this->queue->completed($job);
+        }
+    }
+}