Refactor OpenstackTelemetry App for better readability

Change-Id: I93353de31fb9671d8670ee44fc248fe7f36ac12b
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
index 74a5016..3f56362 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
@@ -141,6 +141,16 @@
     }
 
     @Override
+    public boolean roughEquals(FlowInfo flowInfo) {
+        return deviceId.equals(flowInfo.deviceId()) &&
+                srcIp.equals(flowInfo.srcIp()) &&
+                dstIp.equals(flowInfo.dstIp()) &&
+                srcPort.equals(flowInfo.srcPort()) &&
+                dstPort.equals(flowInfo.dstPort()) &&
+                (protocol == flowInfo.protocol());
+    }
+
+    @Override
     public boolean equals(Object obj) {
         if (this == obj) {
             return true;