From 8aaa7c369b52dcf245b920ff58848143556cbc3b Mon Sep 17 00:00:00 2001
From: Sergey Vilgelm <sergey@vilgelm.info>
Date: Wed, 1 Jul 2015 16:12:08 +0300
Subject: [PATCH] Use ServiceBase from oslo.service as a parent class

Inherit MessageHandlingServer from ServiceBase.
Add the dummy "reset" method to the MessageHandlingServer.

Closes-Bug: #1470484
Change-Id: I4159450f54609c5185146472179d4299fe0c9d30
---
 oslo_messaging/server.py | 11 ++++++++++-
 requirements.txt         |  1 +
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/oslo_messaging/server.py b/oslo_messaging/server.py
index 5aae1e7dd..087537185 100644
--- a/oslo_messaging/server.py
+++ b/oslo_messaging/server.py
@@ -23,6 +23,7 @@ __all__ = [
     'ServerListenError',
 ]
 
+from oslo_service import service
 from stevedore import driver
 
 from oslo_messaging._drivers import base as driver_base
@@ -53,7 +54,7 @@ class ServerListenError(MessagingServerError):
         self.ex = ex
 
 
-class MessageHandlingServer(object):
+class MessageHandlingServer(service.ServiceBase):
     """Server for handling messages.
 
     Connect a transport to a dispatcher that knows how to process the
@@ -148,3 +149,11 @@ class MessageHandlingServer(object):
             self._executor.listener.cleanup()
 
         self._executor = None
+
+    def reset(self):
+        """Reset service.
+
+        Called in case service running in daemon mode receives SIGHUP.
+        """
+        # TODO(sergey.vilgelm): implement this method
+        pass
diff --git a/requirements.txt b/requirements.txt
index d3d545241..fb08769fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,7 @@ oslo.config>=1.11.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.utils>=1.6.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
+oslo.service>=0.1.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 stevedore>=1.5.0 # Apache-2.0