def _process_task(self, req):
"""Process task by sending it to the pool of workers."""
try:
req.execute_using_pool(self.pool)
except TaskRevokedError:
try:
self._quick_release() # Issue 877
except AttributeError:
pass
except Exception as exc:
logger.critical("Internal error: %r\n%s", exc, traceback.format_exc(), exc_info=True)
def start(self):
try:
self.blueprint.start(self)
except WorkerTerminate:
self.terminate()
except Exception as exc:
logger.critical('Unrecoverable error: %r', exc, exc_info=True)
self.stop(exitcode=EX_FAILURE)
except SystemExit as exc:
self.stop(exitcode=exc.code)
except KeyboardInterrupt:
self.stop(exitcode=EX_FAILURE)
def _process_task(self, req):
"""Process task by sending it to the pool of workers."""
try:
req.execute_using_pool(self.pool)
except TaskRevokedError:
try:
self._quick_release() # Issue 877
except AttributeError:
pass
except Exception as exc:
logger.critical('Internal error: %r\n%s',
exc, traceback.format_exc(), exc_info=True)
def start(self):
try:
self.blueprint.start(self)
except WorkerTerminate:
self.terminate()
except Exception as exc:
logger.critical('Unrecoverable error: %r', exc, exc_info=True)
self.stop(exitcode=EX_FAILURE)
except SystemExit as exc:
self.stop(exitcode=exc.code)
except KeyboardInterrupt:
self.stop(exitcode=EX_FAILURE)
def start(self):
_start = functools.partial(self.blueprint.start, self)
try:
retry_over_time(_start, amqp_exceptions.NotFound, errback=self.on_error)
except WorkerTerminate:
self.terminate()
except Exception as exc:
logger.critical('Unrecoverable error: %r', exc, exc_info=True)
self.stop(exitcode=EX_FAILURE)
except SystemExit as exc:
self.stop(exitcode=exc.code)
except KeyboardInterrupt:
self.stop(exitcode=EX_FAILURE)