X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fnetwork_services%2Fcollector%2Fsubscriber.py;h=0c6d9777157242bd39810f3122185055105659d5;hb=acc0f9cffaa84553bd2b5d86dabd82d907a281da;hp=937c266a6c23b2b67b775accba3de38361559e6e;hpb=db429915c6892c353ee447c3f5162660cf8e52e5;p=yardstick.git

diff --git a/yardstick/network_services/collector/subscriber.py b/yardstick/network_services/collector/subscriber.py
index 937c266a6..0c6d97771 100644
--- a/yardstick/network_services/collector/subscriber.py
+++ b/yardstick/network_services/collector/subscriber.py
@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""This module implements stub for publishing results in yardstick format."""
+
 import logging
 
 from yardstick.network_services.nfvi.resource import ResourceProfile
@@ -31,12 +31,13 @@ class Collector(object):
         self.bin_path = get_nsb_option('bin_path', '')
         self.resource_profiles = {}
 
-        for ctx_name, nodes in contexts_nodes.items():
-            for node in (node for node in nodes if node.get('collectd')):
+        for ctx_name, nodes in ((ctx_name, nodes) for (ctx_name, nodes)
+                                in contexts_nodes.items() if nodes):
+            for node in (node for node in nodes
+                         if node and node.get('collectd')):
                 name = ".".join([node['name'], ctx_name])
                 self.resource_profiles.update(
-                    {name: ResourceProfile.make_from_node(node, timeout)}
-                    )
+                    {name: ResourceProfile.make_from_node(node, timeout)})
 
     def start(self):
         for resource in self.resource_profiles.values():