ashb commented on a change in pull request #3830: [AIRFLOW-2156] Parallelize
Celery Executor
URL: https://github.com/apache/incubator-airflow/pull/3830#discussion_r215550293
##########
File path: airflow/executors/celery_executor.py
##########
@@ -63,6 +69,40 @@ def execute_command(command):
raise AirflowException('Celery command failed')
+class ExceptionWithTraceback(object):
+ """
+ Wrapper class used to propogate exceptions to parent processes from
subprocesses.
+ :param exception: The exception to wrap
+ :type exception: Exception
+ :param traceback: The stacktrace to wrap
+ :type traceback: str
+ """
+
+ def __init__(self, exception, exception_traceback):
+ self.exception = exception
+ self.traceback = exception_traceback
+
+
+def fetch_celery_task_state(celery_task):
Review comment:
Does this have to be a single param. Could we instead have this as:
```
def fetch_celery_task_state(task_id, async_result):
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
