示例#1
0
 public function perform()
 {
     // Make sure we catch and process fatal errors from within the job
     register_shutdown_function(function () {
         if (!($e = error_get_last()) || !in_array($e['type'], array(E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_PARSE))) {
             return;
         }
         $this->logger->error('Worker (fork): Job [ ' . $this->job->getId() . ' ] failed fatally with message: [ ' . $e['message'] . ' ]');
         $this->host->failJob($this->job, new \ErrorException($e['message'], $e['type'], 0, $e['file'], $e['line']));
     });
     try {
         $this->jobCreator->create($this->job)->perform();
     } catch (\Exception $e) {
         $this->logger->error('Worker (fork): Job [ ' . $this->job->getId() . ' ] failed with message: [ ' . $e->getMessage() . ' ]');
         $this->host->failJob($this->job, $e);
         throw $e;
     }
     $this->host->completeJob($this->job);
     $this->logger->debug('Worker (fork): Job [ ' . $this->job->getId() . ' ] completed successfully');
     return 0;
 }
示例#2
0
 /**
  *
  */
 public function run()
 {
     $this->shutdown = false;
     $this->host->start();
     $this->logger->info('Host: Started host with ID: ' . $this->host->getId());
     $this->logger->info(sprintf('Long poll: %sµs. Short poll: %sµs. Queue failure sleep: %ss', $this->sleepIntervalMicroSecsLongPoll, $this->sleepIntervalMicroSecsShortPoll, $this->sleepIntervalSecsFailed));
     while (1) {
         $sleep = count($this->workers) === 0 ? $this->sleepIntervalMicroSecsLongPoll : $this->sleepIntervalMicroSecsShortPoll;
         $this->updateHostStatus();
         $queueSets = $this->host->getQueueSets();
         if (!$this->pause && !$this->shutdown) {
             if ($this->checkForJobs($queueSets)) {
                 $sleep = 0;
             } elseif ($this->testing) {
                 $this->shutdown = count($this->workers) === 0;
             }
         }
         if ($this->shutdown) {
             $this->logger->debug("Waiting for " . count($this->workers) . " workers");
             if (count($this->workers) === 0) {
                 // Don't wait for child processes - we know there aren't any
                 $this->spork->zombieOkay();
                 break;
             }
         }
         foreach ($this->workers as $id => $worker) {
             if (($status = $worker->getExitStatus()) !== false) {
                 $failed = $status !== 0;
                 $job = $worker->getJob();
                 try {
                     $this->host->failJob($job, new JobIncompleteException('Job was not marked complete within the process'));
                     $failed = true;
                     $this->logger->warning("Host: Job [ {$job->getId()} ] was not completed in the forked process which exited with status code: [ {$status} ] and was failed in the parent worker");
                 } catch (JobAlreadyCompleteException $e) {
                 }
                 if ($failed) {
                     $worker->getQueueSet()->sleepFor($this->sleepIntervalSecsFailed);
                     $this->logger->error("Host: Job [ {$job->getId()} ] failed, sleeping worker [ {$id} ] for [ {$this->sleepIntervalSecsFailed} ] microseconds");
                 }
                 unset($this->workers[$id]);
             } elseif ($this->terminate || $this->host->shouldBeKilled($worker->getJob()->getId())) {
                 $worker->terminate();
             }
         }
         $this->logger->debug("Sleeping for {$sleep} µs");
         usleep($sleep);
     }
     $this->logger->info('Host: Stopped');
     $this->host->stop();
 }