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- ========================================
- Signals - celery.signals
- ========================================
- .. data:: task_sent
- Triggered when a task has been sent to the broker.
- Note that this is executed in the client process, the one sending
- the task, not in the worker.
- Provides arguments:
- * task_id
- Id of the task to be executed.
- * task
- The task being executed.
- * args
- the tasks positional arguments.
- * kwargs
- The tasks keyword arguments.
- * eta
- The time to execute the task.
- * taskset
- Id of the taskset this task is part of (if any).
- .. data:: task_prerun
- Triggered before a task is executed.
- Provides arguments:
- * task_id
- Id of the task to be executed.
- * task
- The task being executed.
- * args
- the tasks positional arguments.
- * kwargs
- The tasks keyword arguments.
- .. data:: task_postrun
- Triggered after a task has been executed.
- Provides arguments:
- * task_id
- Id of the task to be executed.
- * task
- The task being executed.
- * args
- The tasks positional arguments.
- * kwargs
- The tasks keyword arguments.
- * retval
- The return value of the task.
- .. data:: worker_init
- Triggered before the worker is started.
- .. data:: worker_ready
- Triggered when the worker is ready to accept work.
- .. data:: worker_shutdown
- Triggered when the worker is about to shut down.
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