def publish(self, task, *args, **kwargs):
job = Job(task=task, args=args, kwargs=kwargs, serializer=self.serializer, backend=self.result)
job.save()
self._publish(job, *args, **kwargs)
self.logger.info("%r published" % job)
signals.job_published.send(job)
return job
def handle(self, message):
job = Job.fetch(key=self._get_job_id(message), backend=self.result, serializer=self.serializer)
signals.job_received.send(job)
self.logger.info("%r received" % job)
ts = time.time()
result = None
try:
with self.death_penalty_class(job.timeout or defaults.TIMEOUT):
result = job()
job.result = result
except Exception:
exc_string = self.handle_exception(job, *sys.exc_info())
job.error = exc_string
laps = time.time() - ts
job.exec_time = laps
job.set_status_failed(commit=False)
self.logger.warning("%r failed in %2.3f seconds" % (job, laps))
result = False
if job.can_retry():
job.child = self.retry(job, message)
signals.job_retried.send(job)
result = True
job.save()
signals.job_failed.send(job)
signals.job_finished.send(job)
return result
laps = time.time() - ts
job.set_status_succeeded(commit=False)
job.exec_time = laps
job.save()
signals.job_succeeded.send(job)
signals.job_finished.send(job)
self.logger.info("%r succeeded in %2.3f seconds" % (job, laps))
return True
def test_fetch_job(self):
job = self.message.delay('test')
retrieved_job = Job.fetch(job.key, backend=self.result, serializer=self.serializer)
assert job == retrieved_job