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<?php namespace Illuminate\Queue;
use IronMQ;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Queue\Jobs\IronJob;
class IronQueue extends Queue implements QueueInterface {
/**
* The IronMQ instance.
*
* @var IronMQ
*/
protected $iron;
/**
* The current request instance.
*
* @var \Illuminate\Http\Request
*/
protected $request;
/**
* The name of the default tube.
*
* @var string
*/
protected $default;
/**
* Indicates if the messages should be encrypted.
*
* @var bool
*/
protected $shouldEncrypt;
/**
* Create a new IronMQ queue instance.
*
* @param \IronMQ $iron
* @param \Illuminate\Http\Request $request
* @param string $default
* @param bool $shouldEncrypt
* @return void
*/
public function __construct(IronMQ $iron, Request $request, $default, $shouldEncrypt = false)
{
$this->iron = $iron;
$this->request = $request;
$this->default = $default;
$this->shouldEncrypt = $shouldEncrypt;
}
/**
* Push a new job onto the queue.
*
* @param string $job
* @param mixed $data
* @param string $queue
* @return mixed
*/
public function push($job, $data = '', $queue = null)
{
return $this->pushRaw($this->createPayload($job, $data, $queue), $queue);
}
/**
* Push a raw payload onto the queue.
*
* @param string $payload
* @param string $queue
* @param array $options
* @return mixed
*/
public function pushRaw($payload, $queue = null, array $options = array())
{
if ($this->shouldEncrypt) $payload = $this->crypt->encrypt($payload);
return $this->iron->postMessage($this->getQueue($queue), $payload, $options)->id;
}
/**
* Push a raw payload onto the queue after encrypting the payload.
*
* @param string $payload
* @param string $queue
* @param int $delay
* @return mixed
*/
public function recreate($payload, $queue = null, $delay)
{
$options = array('delay' => $this->getSeconds($delay));
return $this->pushRaw($payload, $queue, $options);
}
/**
* Push a new job onto the queue after a delay.
*
* @param \DateTime|int $delay
* @param string $job
* @param mixed $data
* @param string $queue
* @return mixed
*/
public function later($delay, $job, $data = '', $queue = null)
{
$delay = $this->getSeconds($delay);
$payload = $this->createPayload($job, $data, $queue);
return $this->pushRaw($payload, $queue, compact('delay'));
}
/**
* Pop the next job off of the queue.
*
* @param string $queue
* @return \Illuminate\Queue\Jobs\Job|null
*/
public function pop($queue = null)
{
$queue = $this->getQueue($queue);
$job = $this->iron->getMessage($queue);
// If we were able to pop a message off of the queue, we will need to decrypt
// the message body, as all Iron.io messages are encrypted, since the push
// queues will be a security hazard to unsuspecting developers using it.
if ( ! is_null($job))
{
$job->body = $this->parseJobBody($job->body);
return new IronJob($this->container, $this, $job);
}
}
/**
* Delete a message from the Iron queue.
*
* @param string $queue
* @param string $id
* @return void
*/
public function deleteMessage($queue, $id)
{
$this->iron->deleteMessage($queue, $id);
}
/**
* Marshal a push queue request and fire the job.
*
* @return \Illuminate\Http\Response
*/
public function marshal()
{
$this->createPushedIronJob($this->marshalPushedJob())->fire();
return new Response('OK');
}
/**
* Marshal out the pushed job and payload.
*
* @return object
*/
protected function marshalPushedJob()
{
$r = $this->request;
$body = $this->parseJobBody($r->getContent());
return (object) array(
'id' => $r->header('iron-message-id'), 'body' => $body, 'pushed' => true,
);
}
/**
* Create a new IronJob for a pushed job.
*
* @param object $job
* @return \Illuminate\Queue\Jobs\IronJob
*/
protected function createPushedIronJob($job)
{
return new IronJob($this->container, $this, $job, true);
}
/**
* Create a payload string from the given job and data.
*
* @param string $job
* @param mixed $data
* @param string $queue
* @return string
*/
protected function createPayload($job, $data = '', $queue = null)
{
$payload = $this->setMeta(parent::createPayload($job, $data), 'attempts', 1);
return $this->setMeta($payload, 'queue', $this->getQueue($queue));
}
/**
* Parse the job body for firing.
*
* @param string $body
* @return string
*/
protected function parseJobBody($body)
{
return $this->shouldEncrypt ? $this->crypt->decrypt($body) : $body;
}
/**
* Get the queue or return the default.
*
* @param string|null $queue
* @return string
*/
public function getQueue($queue)
{
return $queue ?: $this->default;
}
/**
* Get the underlying IronMQ instance.
*
* @return \IronMQ
*/
public function getIron()
{
return $this->iron;
}
/**
* Get the request instance.
*
* @return \Symfony\Component\HttpFoundation\Request
*/
public function getRequest()
{
return $this->request;
}
/**
* Set the request instance.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* @return void
*/
public function setRequest(Request $request)
{
$this->request = $request;
}
}
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