From 564e5ca578ca4c6dfe538b1c22472772b85bb6e6 Mon Sep 17 00:00:00 2001
From: Javeme <zhangmei.li@easystack.cn>
Date: Thu, 14 Jan 2016 20:35:52 +0800
Subject: [PATCH] Use oslo_utils reflection to get function name

In order to get a better name, let's use oslo_utils reflection to
get function name in RetryDecorator call.

for example:

from oslo_utils import reflection

class Foo(object):
    def test_fun(self):
        pass

foo = Foo()
print(foo.test_fun.__name__) # "test_fun"
print(reflection.get_callable_name(foo.test_fun)) # "__main__.Foo.test_fun"

Change-Id: Ia7970b564e33ef7eafcd31fd907f4d53db1672f0
---
 oslo_vmware/api.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/oslo_vmware/api.py b/oslo_vmware/api.py
index 4dd2752..aaeb77b 100644
--- a/oslo_vmware/api.py
+++ b/oslo_vmware/api.py
@@ -25,6 +25,7 @@ import logging
 
 from oslo_concurrency import lockutils
 from oslo_utils import excutils
+from oslo_utils import reflection
 import six
 
 from oslo_vmware._i18n import _, _LE, _LI, _LW
@@ -82,9 +83,9 @@ class RetryDecorator(object):
         self._sleep_time = 0
 
     def __call__(self, f):
+        func_name = reflection.get_callable_name(f)
 
         def _func(*args, **kwargs):
-            func_name = f.__name__
             result = None
             try:
                 if self._retry_count:
@@ -118,7 +119,7 @@ class RetryDecorator(object):
         def func(*args, **kwargs):
             loop = loopingcall.DynamicLoopingCall(_func, *args, **kwargs)
             evt = loop.start(periodic_interval_max=self._max_sleep_time)
-            LOG.debug("Waiting for function %s to return.", f.__name__)
+            LOG.debug("Waiting for function %s to return.", func_name)
             return evt.wait()
 
         return func