Retry

The task is to be retried later.

Attributes

Attribute	Type	Description
message	string = None	Optional message describing context of retry.
exc	Exception = None	Exception (if any) that caused the retry to happen.
when	`numbers.Real	datetime.datetime` = None

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Constructor

Signature

def Retry(
    message: string = None,
    exc: Exception|string = None,
    when: numbers.Real|datetime.datetime = None,
    is_eager: boolean = False,
    sig: [Signature](../canvas/signature.md?sid=celery_canvas_signature) = None,
    **kwargs: dict
) - > null

Parameters

Name	Type	Description
message	string = None	Optional message describing the context of the retry.
exc	`Exception	string` = None
when	`numbers.Real	datetime.datetime` = None
is_eager	boolean = False	Flag indicating if the task is being executed eagerly.
sig	[Signature](../canvas/signature.md?sid=celery_canvas_signature) = None	The signature of the task being retried.
**kwargs	dict	Additional keyword arguments passed to the parent TaskPredicate class.

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Methods

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humanize()

@classmethod
def humanize() - > string

Converts the retry schedule into a human-readable string format. Returns a relative time string if the schedule is a number, or an absolute time string otherwise.

Returns

Type	Description
string	A string describing the retry time, formatted as either 'in [seconds]s' or 'at [timestamp]'

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