This document describes the current stable version of Celery (5.0). For development docs, go here.

Source code for celery.worker.consumer.control

"""Worker Remote Control Bootstep.

``Control`` -> :mod:`celery.worker.pidbox` -> :mod:`kombu.pidbox`.

The actual commands are implemented in :mod:`celery.worker.control`.
"""
from celery import bootsteps
from celery.utils.log import get_logger
from celery.worker import pidbox

from .tasks import Tasks

__all__ = ('Control',)

logger = get_logger(__name__)


[docs]class Control(bootsteps.StartStopStep): """Remote control command service.""" requires = (Tasks,) def __init__(self, c, **kwargs): self.is_green = c.pool is not None and c.pool.is_green self.box = (pidbox.gPidbox if self.is_green else pidbox.Pidbox)(c) self.start = self.box.start self.stop = self.box.stop self.shutdown = self.box.shutdown super().__init__(c, **kwargs)
[docs] def include_if(self, c): return (c.app.conf.worker_enable_remote_control and c.conninfo.supports_exchange_type('fanout'))