/**
* Perform necessary actions to start a worker.
*/
protected function startup()
{
$this->log(array('message' => 'Starting worker ' . $this, 'data' => array('type' => 'start', 'worker' => (string) $this)), self::LOG_TYPE_INFO);
$this->registerSigHandlers();
$this->pruneDeadWorkers();
Event::trigger('beforeFirstFork', $this);
$this->registerWorker();
}
/**
* Create a new job and save it to the specified queue.
*
* @param string $queue The name of the queue to place the job in.
* @param string $class The name of the class that contains the code to execute the job.
* @param array $args Any optional arguments that should be passed when the job is executed.
* @param boolean $trackStatus Set to true to be able to monitor the status of a job.
*
* @return string
*/
public static function enqueue($queue, $class, $args = null, $trackStatus = false)
{
$result = Job::create($queue, $class, $args, $trackStatus);
if ($result) {
Event::trigger('afterEnqueue', array('class' => $class, 'args' => $args, 'queue' => $queue));
}
return $result;
}
/**
* Mark the current job as having failed.
*
* @param $exception
*/
public function fail($exception)
{
Event::trigger('onFailure', array('exception' => $exception, 'job' => $this));
$this->updateStatus(Status::STATUS_FAILED);
require_once dirname(__FILE__) . '/Failure.php';
Failure::create($this->payload, $exception, $this->worker, $this->queue);
Stat::incr('failed');
Stat::incr('failed:' . $this->worker);
}
