Python celery.signals.task_prerun.connect() Examples

The following are 3 code examples of celery.signals.task_prerun.connect(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module celery.signals.task_prerun , or try the search function .
Example #1
Source File: logger.py    From KubeOperator with Apache License 2.0 4 votes vote down vote up 
def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        task_prerun.connect(self.on_task_start)
        task_postrun.connect(self.on_start_end)
Example #2
Source File: celery.py    From zeus with Apache License 2.0 4 votes vote down vote up 
def init_app(self, app):
        self.app = app
        new_celery = celery.Celery(
            app.import_name,
            broker=app.config["CELERY_BROKER_URL"],
            backend=app.config["CELERY_RESULT_BACKEND"],
        )
        # XXX(dcramer): why the hell am I wasting time trying to make Celery work?
        self.celery.__dict__.update(vars(new_celery))
        self.celery.conf.update(app.config)

        worker_process_init.connect(self._worker_process_init)

        task_postrun.connect(self._task_postrun)
        task_prerun.connect(self._task_prerun)
Example #3
Source File: celery.py    From scout_apm_python with MIT License 4 votes vote down vote up 
def install(app=None):
    if app is not None:
        copy_configuration(app)

    installed = scout_apm.core.install()
    if not installed:
        return

    before_task_publish.connect(before_task_publish_callback)
    task_prerun.connect(task_prerun_callback)
    task_postrun.connect(task_postrun_callback)