diff --git a/drivers/hp/src/main/java/org/onosproject/drivers/hp/AbstractHPPipeline.java b/drivers/hp/src/main/java/org/onosproject/drivers/hp/AbstractHPPipeline.java
index 7979ab1..4d1f013 100644
--- a/drivers/hp/src/main/java/org/onosproject/drivers/hp/AbstractHPPipeline.java
+++ b/drivers/hp/src/main/java/org/onosproject/drivers/hp/AbstractHPPipeline.java
@@ -544,6 +544,13 @@
         }
     }
 
+    @Override
+    public void purgeAll(ApplicationId appId) {
+        flowRuleService.purgeFlowRules(deviceId, appId);
+        groupService.purgeGroupEntries(deviceId, appId);
+        meterService.purgeMeters(deviceId, appId);
+    }
+
     /**
      * Gets traffic treatment from a next objective.
      * Merge traffic treatments from next objective if the next objective is