/**
* Initialize a failed job class and save it (where appropriate).
*
* @param object $payload Object containing details of the failed job.
* @param object $exception Instance of the exception that was thrown by the failed job.
* @param object $worker Instance of \Resque\Worker that received the job.
* @param string $queue The name of the queue the job was fetched from.
*/
public function __construct($payload, $exception, $worker, $queue)
{
$data = new \stdClass();
$data->failed_at = strftime('%a %b %d %H:%M:%S %Z %Y');
$data->payload = $payload;
$data->exception = get_class($exception);
$data->error = $exception->getMessage();
$data->backtrace = explode("\n", $exception->getTraceAsString());
$data->worker = (string) $worker;
$data->queue = $queue;
$data = json_encode($data);
Resque::redis()->rpush('failed', $data);
}
/**
* Stop tracking the status of a job.
*/
public function stop()
{
Resque::redis()->del((string) $this);
}
/**
* Delete a statistic with the given name.
*
* @param string $stat The name of the statistic to delete.
* @return boolean True if successful, false if not.
*/
public static function clear($stat)
{
return (bool) Resque::redis()->del('stat:' . $stat);
}
/**
* Return Redis
*
* @return object Redis instance
*/
public function redis()
{
return Resque::redis();
}
/**
* Return an object describing the job this worker is currently working on.
*
* @return object Object with details of current job.
*/
public function job()
{
$job = Resque::redis()->get('worker:' . $this);
if (!$job) {
return array();
} else {
return json_decode($job, true);
}
}
/**
* Pop a job off the delayed queue for a given timestamp.
*
* @param DateTime|int $timestamp Instance of DateTime or UNIX timestamp.
*
* @return array Matching job at timestamp.
*/
public static function nextItemForTimestamp($timestamp)
{
$timestamp = self::getTimestamp($timestamp);
$key = 'delayed:' . $timestamp;
$item = json_decode(Resque::redis()->lpop($key), true);
self::cleanupTimestamp($key, $timestamp);
return $item;
}
