SEBA-986-CordMcastStatisticsService should use distributed storage infrastructure of ONOS

Change-Id: I3e22f3bde896f5a14b85fad88e5f84e58d3840a0
diff --git a/app/src/test/java/org/opencord/cordmcast/impl/McastTestBase.java b/app/src/test/java/org/opencord/cordmcast/impl/McastTestBase.java
index 9271976..758be58 100644
--- a/app/src/test/java/org/opencord/cordmcast/impl/McastTestBase.java
+++ b/app/src/test/java/org/opencord/cordmcast/impl/McastTestBase.java
@@ -28,6 +28,8 @@
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.TestApplicationId;
+import org.onosproject.cluster.LeadershipServiceAdapter;
+import org.onosproject.cluster.NodeId;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreServiceAdapter;
 import org.onosproject.event.DefaultEventSinkRegistry;
@@ -151,6 +153,13 @@
           }
      }
 
+     class LeadershipServiceMcastAdapter extends LeadershipServiceAdapter {
+        @Override
+        public NodeId getLeader(String path) {
+            return NodeId.nodeId("local");
+        }
+     }
+
     protected class MockSadisService implements SadisService {
 
         @Override