Fix thread helper bug

the uwsgi disable threads by default. Enable it with additonal option.
The post and get API request might routed to different uwsgi process,
Leverage memcached to sync backlog items between uwsgi process

Change-Id: Iaac6b66061f2c396cd24825ab020f0a937dfb505
Issue-ID: MULTICLOUD-561
Signed-off-by: Xiaohua Zhang <xiaohua.zhang@windriver.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/share/newton_base/registration/registration.py b/share/newton_base/registration/registration.py
index 6e8f8809..8789c388 100644
--- a/share/newton_base/registration/registration.py
+++ b/share/newton_base/registration/registration.py
@@ -24,7 +24,8 @@ from rest_framework.views import APIView
 
 from common.exceptions import VimDriverNewtonException
 from common.msapi import extsys
-from common.msapi import helper
+from common.msapi.helper import MultiCloudThreadHelper
+from common.msapi.helper import MultiCloudAAIHelper
 from common.utils import restcall
 from newton_base.util import VimDriverUtils
 
@@ -34,12 +35,13 @@ logger = logging.getLogger(__name__)
 class Registry(APIView):
 
     def __init__(self):
+        # logger.debug("Registry __init__: %s" % traceback.format_exc())
         if not hasattr(self, "_logger"):
             self._logger = logger
 
         if not hasattr(self, "register_thread"):
             # dedicate thread to offload vim registration process
-            self.register_thread = helper.MultiCloudThreadHelper()
+            self.register_thread = MultiCloudThreadHelper()
 
         if not hasattr(self, "register_helper") or not self.register_helper:
             if not hasattr(self, "proxy_prefix"):
@@ -131,12 +133,13 @@ class Registry(APIView):
 
 
 
-class RegistryHelper(helper.MultiCloudAAIHelper):
+class RegistryHelper(MultiCloudAAIHelper):
     '''
     Helper code to discover and register a cloud region's resource
     '''
 
     def __init__(self, multicloud_prefix, aai_base_url):
+        # logger.debug("RegistryHelper __init__: %s" % traceback.format_exc())
         self.proxy_prefix = multicloud_prefix
         self.aai_base_url = aai_base_url
         self._logger = logger