From 2f7503372467d9998b67e2c58ffaf51733329944 Mon Sep 17 00:00:00 2001
From: Russell Bryant <rbryant@redhat.com>
Date: Mon, 5 Nov 2012 12:58:25 -0500
Subject: Tweak rpc.queue_get_for to deal with host=None.

Make rpc.queue_get_for() just a tad more convenient by dealing with the
case of host=None.  In that case, just return the base topic.

Change-Id: I2f55c2205c219df7481dd6e507caf7182622195b
---
 openstack/common/rpc/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'openstack')

diff --git a/openstack/common/rpc/__init__.py b/openstack/common/rpc/__init__.py
index da45d5a..f84c493 100644
--- a/openstack/common/rpc/__init__.py
+++ b/openstack/common/rpc/__init__.py
@@ -250,7 +250,7 @@ def queue_get_for(context, topic, host):
     Messages sent to the 'foo.<host>' topic are sent to the nova-foo service on
     <host>.
     """
-    return '%s.%s' % (topic, host)
+    return '%s.%s' % (topic, host) if host else topic
 
 
 _RPCIMPL = None
-- 
cgit