This document describes the current stable version of Celery (3.1). For development docs, go here.
celery.exceptions¶
celery.exceptions¶
This module contains all exceptions used by the Celery API.
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exception
celery.exceptions.
WorkerShutdown
[source]¶ Signals that the worker should perform a warm shutdown.
-
exception
celery.exceptions.
WorkerTerminate
[source]¶ Signals that the worker should terminate immediately.
-
exception
celery.exceptions.
MaxRetriesExceededError
[source]¶ The tasks max restart limit has been exceeded.
-
exception
celery.exceptions.
Retry
(message=None, exc=None, when=None, **kwargs)[source]¶ The task is to be retried later.
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exc
= None¶ Exception (if any) that caused the retry to happen.
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message
= None¶ Optional message describing context of retry.
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when
= None¶ Time of retry (ETA), either
numbers.Real
ordatetime
.
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-
exception
celery.exceptions.
TaskRevokedError
[source]¶ The task has been revoked, so no result available.
-
exception
celery.exceptions.
NotConfigured
[source]¶ Celery has not been configured, as no config module has been found.
-
exception
celery.exceptions.
AlwaysEagerIgnored
[source]¶ send_task ignores CELERY_ALWAYS_EAGER option
-
exception
celery.exceptions.
InvalidTaskError
[source]¶ The task has invalid data or is not properly constructed.
-
exception
celery.exceptions.
DuplicateNodenameWarning
[source]¶ Multiple workers are using the same nodename.
-
exception
celery.exceptions.
SoftTimeLimitExceeded
[source]¶ The soft time limit has been exceeded. This exception is raised to give the task a chance to clean up.
-
exception
celery.exceptions.
TimeLimitExceeded
[source]¶ The time limit has been exceeded and the job has been terminated.