awx/awx/main/queue.py
Matthew Jones ddaf4ff2d0 Merge branch 'fix_fact_caching' into devel
* fix_fact_caching:
  Convert the fact data structure to the right type
  Fixing up fact cachine related unit tests
  Port fact caching system to rabbitmq
2016-11-21 23:15:13 -05:00

51 lines
1.7 KiB
Python

# Copyright (c) 2015 Ansible, Inc.
# All Rights Reserved.
# Python
import logging
import os
# Django
from django.conf import settings
# Kombu
from kombu import Connection, Exchange, Producer
__all__ = ['CallbackQueueDispatcher']
class CallbackQueueDispatcher(object):
def __init__(self):
self.callback_connection = getattr(settings, 'BROKER_URL', None)
self.connection_queue = getattr(settings, 'CALLBACK_QUEUE', '')
self.connection = None
self.exchange = None
self.logger = logging.getLogger('awx.main.queue.CallbackQueueDispatcher')
def dispatch(self, obj):
if not self.callback_connection or not self.connection_queue:
return
active_pid = os.getpid()
for retry_count in xrange(4):
try:
if not hasattr(self, 'connection_pid'):
self.connection_pid = active_pid
if self.connection_pid != active_pid:
self.connection = None
if self.connection is None:
self.connection = Connection(self.callback_connection)
self.exchange = Exchange(self.connection_queue, type='direct')
producer = Producer(self.connection)
producer.publish(obj,
serializer='json',
compression='bzip2',
exchange=self.exchange,
declare=[self.exchange],
routing_key=self.connection_queue)
return
except Exception, e:
self.logger.info('Publish Job Event Exception: %r, retry=%d', e,
retry_count, exc_info=True)