Move custom libs to the source tree

libs/SimpleQueue/Adapter/BeanstalkQueueAdapter.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace SimpleQueue\Adapter;
+
+use DateTime;
+use Pheanstalk\Job as BeanstalkJob;
+use Pheanstalk\Pheanstalk;
+use Pheanstalk\PheanstalkInterface;
+use SimpleQueue\Job;
+use SimpleQueue\QueueAdapterInterface;
+
+/**
+ * Class BeanstalkQueueAdapter
+ *
+ * @package SimpleQueue\Adapter
+ */
+class BeanstalkQueueAdapter implements QueueAdapterInterface
+{
+    /**
+     * @var PheanstalkInterface
+     */
+    protected $beanstalk;
+
+    /**
+     * @var string
+     */
+    protected $queueName = '';
+
+    /**
+     * BeanstalkQueueAdapter constructor.
+     *
+     * @param PheanstalkInterface $beanstalk
+     * @param string              $queueName
+     */
+    public function __construct(PheanstalkInterface $beanstalk, $queueName)
+    {
+        $this->beanstalk = $beanstalk;
+        $this->queueName = $queueName;
+    }
+
+    /**
+     * Send a job
+     *
+     * @access public
+     * @param  Job $job
+     * @return $this
+     */
+    public function push(Job $job)
+    {
+        $this->beanstalk->putInTube($this->queueName, $job->serialize());
+        return $this;
+    }
+
+    /**
+     * Schedule a job in the future
+     *
+     * @access public
+     * @param  Job      $job
+     * @param  DateTime $dateTime
+     * @return $this
+     */
+    public function schedule(Job $job, DateTime $dateTime)
+    {
+        $now = new DateTime();
+        $when = clone($dateTime);
+        $delay = $when->getTimestamp() - $now->getTimestamp();
+        
+        $this->beanstalk->putInTube($this->queueName, $job->serialize(), Pheanstalk::DEFAULT_PRIORITY, $delay);
+        return $this;
+    }
+
+    /**
+     * Wait and get job from a queue
+     *
+     * @access public
+     * @return Job|null
+     */
+    public function pull()
+    {
+        $beanstalkJob = $this->beanstalk->reserveFromTube($this->queueName);
+
+        if ($beanstalkJob === false) {
+            return null;
+        }
+
+        $job = new Job();
+        $job->setId($beanstalkJob->getId());
+        $job->unserialize($beanstalkJob->getData());
+
+        return $job;
+    }
+
+    /**
+     * Acknowledge a job
+     *
+     * @access public
+     * @param  Job $job
+     * @return $this
+     */
+    public function completed(Job $job)
+    {
+        $beanstalkJob = new BeanstalkJob($job->getId(), $job->serialize());
+        $this->beanstalk->delete($beanstalkJob);
+        return $this;
+    }
+
+    /**
+     * Mark a job as failed
+     *
+     * @access public
+     * @param  Job $job
+     * @return $this
+     */
+    public function failed(Job $job)
+    {
+        $beanstalkJob = new BeanstalkJob($job->getId(), $job->serialize());
+        $this->beanstalk->bury($beanstalkJob);
+        return $this;
+    }
+}