T3: Ping to same host behind two routers

Change-Id: Idb07b620587345c4ffefccc980e365606bbbffc0
diff --git a/apps/route-service/app/src/main/java/org/onosproject/routeservice/impl/RouteManager.java b/apps/route-service/app/src/main/java/org/onosproject/routeservice/impl/RouteManager.java
index e1acc2c..e92cc0e 100644
--- a/apps/route-service/app/src/main/java/org/onosproject/routeservice/impl/RouteManager.java
+++ b/apps/route-service/app/src/main/java/org/onosproject/routeservice/impl/RouteManager.java
@@ -16,6 +16,7 @@
 
 package org.onosproject.routeservice.impl;
 
+import com.google.common.collect.ImmutableList;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -211,6 +212,11 @@
     }
 
     @Override
+    public Collection<ResolvedRoute> getAllResolvedRoutes(IpPrefix prefix) {
+        return ImmutableList.copyOf(resolvedRouteStore.getAllRoutes(prefix));
+    }
+
+    @Override
     public void update(Collection<Route> routes) {
         synchronized (this) {
             routes.forEach(route -> {