This document describes an older version of Celery (2.5). For the latest stable version please go here.
This module defines how the task execution is traced: errors are recorded, handlers are applied and so on.
copyright: |
|
---|---|
license: | BSD, see LICENSE for more details. |
Handle exception.
Handle retry exception.
Returns true if the task or one of its bases defines __call__ (excluding the one in BaseTask).
Returns the first node by MRO order that defines an attribute.
Parameters: | stop – A list of types that if reached will stop the search. |
---|---|
Returns None: | if the attribute was not found. |