This document describes the current stable version of Celery (4.4). For development docs, go here.

Source code for celery.worker.consumer.connection

"""Consumer Broker Connection Bootstep."""
from __future__ import absolute_import, unicode_literals

from kombu.common import ignore_errors

from celery import bootsteps
from celery.utils.log import get_logger

__all__ = ('Connection',)

logger = get_logger(__name__)
info =

[docs]class Connection(bootsteps.StartStopStep): """Service managing the consumer broker connection.""" def __init__(self, c, **kwargs): c.connection = None super(Connection, self).__init__(c, **kwargs)
[docs] def start(self, c): c.connection = c.connect() info('Connected to %s', c.connection.as_uri())
[docs] def shutdown(self, c): # We must set self.connection to None here, so # that the green pidbox thread exits. connection, c.connection = c.connection, None if connection: ignore_errors(connection, connection.close)
[docs] def info(self, c): params = 'N/A' if c.connection: params = params.pop('password', None) # don't send password. return {'broker': params}