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. |
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class
celery.execute.trace.TaskTrace(task_name, task_id, args, kwargs, task=None, request=None, propagate=None, **_)¶ -
execute()¶
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handle_after_return(status, retval, type_, tb, strtb, einfo=None)¶
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handle_failure(exc, type_, tb, strtb)¶ Handle exception.
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handle_retry(exc, type_, tb, strtb)¶ Handle retry exception.
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handle_success(retval, *args)¶ Handle successful execution.
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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.
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classmethod
