Another better solution for establishing connection with messaging broker in celery.

This one doesn't require celeryconfig.py

rhodecode/lib/celerylib/__init__.py

@@ -38,6 +38,7 b' from vcs.utils.lazy import LazyProperty'
 from rhodecode.lib import str2bool
 from rhodecode.lib.pidlock import DaemonLock, LockHeld
 
+from celery.messaging import establish_connection
 from pylons import  config
 
 log = logging.getLogger(__name__)
@@ -58,7 +59,17 b' class ResultWrapper(object):'
 def run_task(task, *args, **kwargs):
     if CELERY_ON:
         try:
-            t = task.delay(*args, **kwargs)
+            kw = {
+                'hostname':config['app_conf'].get('broker.host'),
+                'userid':config['app_conf'].get('broker.user'),
+                'password':config['app_conf'].get('broker.password'),
+                'virtual_host':config['app_conf'].get('broker.vhost'),
+                'port':config['app_conf'].get('broker.port'),
+            }
+            conn = establish_connection(**kw)
+            publisher = task.get_publisher(connection=conn)
+            t = task.apply_async(args=args, kwargs=kwargs, publisher=publisher)
+
             log.info('running task %s:%s', t.task_id, task)
             return t
         except socket.error, e: