This document describes Celery 2.4. For development docs, go here.
celery.execute.trace¶
celery.execute.trace¶
This module defines how the task execution is traced: errors are recorded, handlers are applied and so on.
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| license: | BSD, see LICENSE for more details. |
- class celery.execute.trace.TaskTrace(task_name, task_id, args, kwargs, task=None, request=None, propagate=None, **_)¶
- execute()¶
- handle_after_return(status, retval, type_, tb, strtb, einfo=None)¶
- handle_failure(exc, type_, tb, strtb)¶
Handle exception.
- handle_retry(exc, type_, tb, strtb)¶
Handle retry exception.
- handle_success(retval, *args)¶
Handle successful execution.
- class celery.execute.trace.TraceInfo(status='PENDING', retval=None, exc_info=None)¶
- classmethod trace(fun, args, kwargs, propagate=False)¶
Trace the execution of a function, calling the appropiate callback if the function raises retry, an failure or returned successfully.
Parameters: propagate – If true, errors will propagate to the caller.
