minor polling cleaning

- remove custom Sample object from test
- remove mock of threadgroup that does not exist.

Change-Id: I1a55df5533b978c4c56dee37502fdb9f961cf91d

1 files changed, 8 insertions, 0 deletions

diff --git a/ceilometer/sample.py b/ceilometer/sample.py
index a7114989..6654ca78 100644
--- a/ceilometer/sample.py
+++ b/ceilometer/sample.py
@@ -144,6 +144,14 @@ class Sample(object):
     def get_iso_timestamp(self):
         return timeutils.parse_isotime(self.timestamp)
 
+    def __eq__(self, other):
+        if isinstance(other, self.__class__):
+            return self.__dict__ == other.__dict__
+        return False
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
 
 def setup(conf):
     # NOTE(sileht): Instead of passing the cfg.CONF everywhere in ceilometer