def reschedule(self, type, err, traceback):
'''
Set a new time to run the task in future, or create a CompletedTask and delete the Task
if it has reached the maximum of allowed attempts
'''
self.last_error = self._extract_error(type, err, traceback)
self.increment_attempts()
if self.has_reached_max_attempts() or isinstance(
err, InvalidTaskError):
self.failed_at = timezone.now()
logger.warning('Marking task %s as failed', self)
completed = self.create_completed_task()
task_failed.send(sender=self.__class__,
task_id=self.id,
completed_task=completed)
self.delete()
else:
backoff = timedelta(seconds=(self.attempts**4) + 5)
self.run_at = timezone.now() + backoff
logger.warning('Rescheduling task %s for %s later at %s', self,
backoff, self.run_at)
task_rescheduled.send(sender=self.__class__, task=self)
self.locked_by = None
self.locked_at = None
self.save()
def reschedule(self, type, err, traceback):
'''
Set a new time to run the task in future, or create a CompletedTask and delete the Task
if it has reached the maximum of allowed attempts
'''
self.last_error = self._extract_error(type, err, traceback)
self.increment_attempts()
if self.has_reached_max_attempts():
self.failed_at = timezone.now()
logging.warn('Marking task %s as failed', self)
completed = self.create_completed_task()
task_failed.send(sender=self.__class__, task_id=self.id, completed_task=completed)
self.delete()
else:
backoff = timedelta(seconds=(self.attempts ** 4) + 5)
self.run_at = timezone.now() + backoff
logging.warn('Rescheduling task %s for %s later at %s', self,
backoff, self.run_at)
task_rescheduled.send(sender=self.__class__, task=self)
self.locked_by = None
self.locked_at = None
self.save()
