diff --git a/core/store/dist/src/main/java/org/onosproject/store/flowobjective/impl/DistributedFlowObjectiveStore.java b/core/store/dist/src/main/java/org/onosproject/store/flowobjective/impl/DistributedFlowObjectiveStore.java
index 75a9b89..534289c 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/flowobjective/impl/DistributedFlowObjectiveStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/flowobjective/impl/DistributedFlowObjectiveStore.java
@@ -37,6 +37,9 @@
 
 import static org.slf4j.LoggerFactory.getLogger;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Manages the inventory of created next groups.
  */
@@ -106,6 +109,18 @@
     }
 
     @Override
+    public Map<Integer, NextGroup> getAllGroups() {
+        Map<Integer, NextGroup> nextGroupMappings = new HashMap<>();
+        for (int key : nextGroups.keySet()) {
+            NextGroup nextGroup = getNextGroup(key);
+            if (nextGroup != null) {
+                nextGroupMappings.put(key, nextGroup);
+            }
+        }
+        return nextGroupMappings;
+    }
+
+    @Override
     public int allocateNextId() {
         return (int) nextIds.incrementAndGet();
     }