/** * Enqueue a job for execution at a given timestamp. * * Identical to Resque::enqueue, however the first argument is a timestamp * (either UNIX timestamp in integer format or an instance of the DateTime * class in PHP). * * @param DateTime|int $at Instance of PHP DateTime object or int of UNIX timestamp. * @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 $args Any optional arguments that should be passed when the job is executed. */ public static function enqueueAt($at, $queue, $class, $args = array()) { self::validateJob($class, $queue); $job = self::jobToHash($queue, $class, $args); self::delayedPush($at, $job); Event::trigger('afterSchedule', array('at' => $at, 'queue' => $queue, 'class' => $class, 'args' => $args)); }
/** * Schedule all of the delayed jobs for a given timestamp. * * Searches for all items for a given timestamp, pulls them off the list of * delayed jobs and pushes them across to Resque. * * @param DateTime|int $timestamp Search for any items up to this timestamp to schedule. */ public function enqueueDelayedItemsForTimestamp($timestamp) { $item = null; while ($item = Scheduler::nextItemForTimestamp($timestamp)) { $this->log('queueing ' . $item['class'] . ' in ' . $item['queue'] . ' [delayed]'); if (!empty($item['args'])) { $item['args'] = reset($item['args']); } Event::trigger('beforeDelayedEnqueue', array('queue' => $item['queue'], 'class' => $item['class'], 'args' => $item['args'])); Resque::enqueue($item['queue'], $item['class'], $item['args']); } }
/** * Mark the current job as having failed. * * @param $exception */ public function fail($exception) { Event::trigger('onFailure', array('exception' => $exception, 'job' => $this)); $this->updateStatus(Status::STATUS_FAILED); Failure::create($this->payload, $exception, $this->worker, $this->queue); Stat::incr('failed'); Stat::incr('failed:' . $this->worker); }
/** * Perform necessary actions to start a worker. */ private function startup() { $this->registerSigHandlers(); $this->pruneDeadWorkers(); Event::trigger('beforeFirstFork', $this); $this->registerWorker(); }