errback_new_style

Increments a count in Redis using the provided request ID and returns the ID.

def errback_new_style(
    request: celery.app.task.Context,
    exc: Exception,
    tb: Traceback
) - > string

Handles task failures by incrementing a failure count in Redis and returning the unique identifier of the failed task.

Parameters

Name	Type	Description
request	celery.app.task.Context	The task context object containing metadata about the failed execution, specifically the task ID.
exc	Exception	The exception instance that caused the task to fail.
tb	Traceback	The traceback object associated with the exception for debugging purposes.

Returns

Type	Description
string	The unique task identifier associated with the failed request.