def test_job_monitoring(self): job_uuid = uuid.uuid4().hex assert RedisToStream.is_monitored_job_resources(job_uuid) is False RedisToStream.monitor_job_resources(job_uuid) assert RedisToStream.is_monitored_job_resources(job_uuid) is True RedisToStream.remove_job_resources(job_uuid) assert RedisToStream.is_monitored_job_resources(job_uuid) is False assert RedisToStream.is_monitored_job_logs(job_uuid) is False RedisToStream.monitor_job_logs(job_uuid) assert RedisToStream.is_monitored_job_logs(job_uuid) is True RedisToStream.remove_job_logs(job_uuid) assert RedisToStream.is_monitored_job_logs(job_uuid) is False
def publish_experiment_job_log(self, log_lines, status, experiment_uuid, experiment_name, job_uuid, task_type=None, task_idx=None): self._logger.debug("Publishing log event for task: %s.%s, %s", task_type, task_idx, experiment_name) celery_app.send_task( EventsCeleryTasks.EVENTS_HANDLE_LOGS_EXPERIMENT_JOB, kwargs={ 'experiment_name': experiment_name, 'experiment_uuid': experiment_uuid, 'job_uuid': job_uuid, 'log_lines': log_lines, 'task_type': task_type, 'task_idx': task_idx }) try: should_stream = ( RedisToStream.is_monitored_job_logs(job_uuid) or RedisToStream.is_monitored_experiment_logs(experiment_uuid)) except RedisError: should_stream = False if should_stream: self._logger.info( "Streaming new log event for experiment: %s job: %s", experiment_uuid, job_uuid) with celery_app.producer_or_acquire(None) as producer: try: producer.publish( { 'experiment_uuid': experiment_uuid, 'job_uuid': job_uuid, 'log_lines': log_lines, 'status': status, 'task_type': task_type, 'task_idx': task_idx }, retry=True, routing_key='{}.{}.{}'.format( RoutingKeys.LOGS_SIDECARS_EXPERIMENTS, experiment_uuid, job_uuid), exchange=settings.INTERNAL_EXCHANGE, ) except (TimeoutError, AMQPError): pass
def publish_experiment_job_log(self, log_lines, experiment_uuid, experiment_name, job_uuid, send_task=True): self._logger.debug("Publishing log event for task: %s, %s", job_uuid, experiment_name) if send_task: workers.send(LogsCeleryTasks.LOGS_HANDLE_EXPERIMENT_JOB, kwargs={ 'experiment_name': experiment_name, 'experiment_uuid': experiment_uuid, 'log_lines': log_lines, 'temp': True }, countdown=None) try: should_stream = ( RedisToStream.is_monitored_job_logs(job_uuid) or RedisToStream.is_monitored_experiment_logs(experiment_uuid)) except RedisError: should_stream = False if should_stream: self._logger.info( "Streaming new log event for experiment: %s job: %s", experiment_uuid, job_uuid) with workers.app.producer_or_acquire(None) as producer: try: producer.publish( { 'experiment_uuid': experiment_uuid, 'job_uuid': job_uuid, 'log_lines': log_lines, }, retry=True, routing_key='{}.{}.{}'.format( RoutingKeys.STREAM_LOGS_SIDECARS_EXPERIMENTS, experiment_uuid, job_uuid), exchange=settings.INTERNAL_EXCHANGE, ) except (TimeoutError, AMQPError): pass
def _stream_job_log(self, job_uuid, log_lines, routing_key): try: should_stream = RedisToStream.is_monitored_job_logs(job_uuid) except RedisError: should_stream = False if should_stream: self._logger.info("Streaming new log event for job: %s", job_uuid) with celery_app.producer_or_acquire(None) as producer: try: producer.publish( { 'job_uuid': job_uuid, 'log_lines': log_lines, }, routing_key='{}.{}'.format(routing_key, job_uuid), exchange=settings.INTERNAL_EXCHANGE, ) except (TimeoutError, AMQPError): pass
async def job_logs( request, # pylint:disable=too-many-branches ws, username, project_name, job_id): job, message = validate_job(request=request, username=username, project_name=project_name, job_id=job_id) if job is None: await ws.send(get_error_message(message)) return job_uuid = job.uuid.hex auditor.record(event_type=JOB_LOGS_VIEWED, instance=job, actor_id=request.app.user.id, actor_name=request.app.user.username) if not RedisToStream.is_monitored_job_logs(job_uuid=job_uuid): logger.info('Job uuid `%s` logs is now being monitored', job_uuid) RedisToStream.monitor_job_logs(job_uuid=job_uuid) # start consumer if job_uuid in request.app.job_logs_consumers: consumer = request.app.job_logs_consumers[job_uuid] else: logger.info('Add job log consumer for %s', job_uuid) consumer = Consumer( routing_key='{}.{}'.format(RoutingKeys.STREAM_LOGS_SIDECARS_JOBS, job_uuid), queue='{}.{}'.format(CeleryQueues.STREAM_LOGS_SIDECARS, job_uuid)) request.app.job_logs_consumers[job_uuid] = consumer consumer.run() def should_disconnect(): if not consumer.ws: logger.info('Stopping logs monitor for job uuid %s', job_uuid) RedisToStream.remove_job_logs(job_uuid=job_uuid) # if job_uuid in request.app.job_logs_consumers: # consumer = request.app.job_logs_consumers.pop(job_uuid, None) # if consumer: # consumer.stop() return True return False # add socket manager consumer.add_socket(ws) should_quite = False num_message_retries = 0 # Stream phase changes status = None while status != JobLifeCycle.RUNNING and not JobLifeCycle.is_done(status): job.refresh_from_db() if status != job.last_status: status = job.last_status await notify(consumer=consumer, message=get_status_message(status)) if should_disconnect(): return await asyncio.sleep(SOCKET_SLEEP) if JobLifeCycle.is_done(status): await notify(consumer=consumer, message=get_status_message(status)) RedisToStream.remove_job_logs(job_uuid=job_uuid) return while True: num_message_retries += 1 for message in consumer.get_messages(): num_message_retries = 0 await notify(consumer=consumer, message=message) # After trying a couple of time, we must check the status of the experiment if num_message_retries > MAX_RETRIES: job.refresh_from_db() if job.is_done: logger.info('removing all socket because the job `%s` is done', job_uuid) consumer.ws = set([]) else: num_message_retries -= CHECK_DELAY # Just to check if connection closed if ws._connection_lost: # pylint:disable=protected-access logger.info('Quitting logs socket for job uuid %s', job_uuid) consumer.remove_sockets({ ws, }) should_quite = True if should_disconnect(): should_quite = True if should_quite: return await asyncio.sleep(SOCKET_SLEEP)
def test_monitor_job_logs(self): job_uuid = uuid.uuid4().hex RedisToStream.monitor_job_logs(job_uuid) assert RedisToStream.is_monitored_job_logs(job_uuid) is True RedisToStream.remove_job_logs(job_uuid) assert RedisToStream.is_monitored_job_logs(job_uuid) is False