diff --git a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionGroupHandle.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionGroupHandle.java
index 6c464de..25a035b 100644
--- a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionGroupHandle.java
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionGroupHandle.java
@@ -28,9 +28,20 @@
 @Beta
 public final class PiActionGroupHandle extends PiHandle<PiActionGroup> {
 
+    private PiActionGroupHandle(DeviceId deviceId, PiActionGroup group) {
+        super(deviceId, group);
+    }
 
-    private PiActionGroupHandle(DeviceId deviceId, PiActionGroup actionGroup) {
-        super(deviceId, actionGroup);
+    /**
+     * Creates a new handle for the given device ID and PI action group.
+     *
+     * @param deviceId device ID
+     * @param group PI action group
+     * @return PI action group handle
+     */
+    public static PiActionGroupHandle of(DeviceId deviceId,
+                                         PiActionGroup group) {
+        return new PiActionGroupHandle(deviceId, group);
     }
 
     @Override
diff --git a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeGroupProgrammable.java b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeGroupProgrammable.java
index 3cba2d5..fb5e892 100644
--- a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeGroupProgrammable.java
+++ b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeGroupProgrammable.java
@@ -17,180 +17,86 @@
 package org.onosproject.drivers.p4runtime;
 
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.onosproject.core.GroupId;
-import org.onosproject.net.Device;
+import org.onosproject.drivers.p4runtime.mirror.P4RuntimeGroupMirror;
 import org.onosproject.net.DeviceId;
-import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.group.DefaultGroup;
 import org.onosproject.net.group.Group;
 import org.onosproject.net.group.GroupOperation;
 import org.onosproject.net.group.GroupOperations;
 import org.onosproject.net.group.GroupProgrammable;
 import org.onosproject.net.group.GroupStore;
 import org.onosproject.net.pi.model.PiActionProfileId;
+import org.onosproject.net.pi.model.PiActionProfileModel;
 import org.onosproject.net.pi.runtime.PiActionGroup;
-import org.onosproject.net.pi.runtime.PiActionGroupId;
+import org.onosproject.net.pi.runtime.PiActionGroupHandle;
+import org.onosproject.net.pi.service.PiGroupTranslator;
+import org.onosproject.net.pi.service.PiTranslatedEntity;
 import org.onosproject.net.pi.service.PiTranslationException;
-import org.onosproject.p4runtime.api.P4RuntimeClient;
-import org.onosproject.p4runtime.api.P4RuntimeGroupReference;
-import org.onosproject.p4runtime.api.P4RuntimeGroupWrapper;
 import org.slf4j.Logger;
 
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
+import static org.onosproject.p4runtime.api.P4RuntimeClient.WriteOperationType.DELETE;
+import static org.onosproject.p4runtime.api.P4RuntimeClient.WriteOperationType.INSERT;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Implementation of the group programmable behaviour for P4Runtime.
  */
-public class P4RuntimeGroupProgrammable extends AbstractP4RuntimeHandlerBehaviour implements GroupProgrammable {
-    private static final String ACT_GRP_MEMS = "action group members";
-    private static final String DELETE = "delete";
-    private static final String ACT_GRP = "action group";
-    private static final String INSERT = "insert";
+public class P4RuntimeGroupProgrammable
+        extends AbstractP4RuntimeHandlerBehaviour
+        implements GroupProgrammable {
+
+    private enum Operation {
+        APPLY, REMOVE
+    }
+
+    private static final String ACT_GRP_MEMS_STR = "action group members";
+    private static final String DELETE_STR = "delete";
+    private static final String ACT_GRP_STR = "action group";
+    private static final String INSERT_STR = "insert";
+
     private static final Logger log = getLogger(P4RuntimeGroupProgrammable.class);
 
-    /*
-     * About action groups in P4runtime:
-     * The type field is a place holder in p4runtime.proto right now, and we haven't defined it yet. You can assume all
-     * the groups are "select" as per the OF spec. As a remainder, in the P4 terminology a member corresponds to an OF
-     * bucket. Each member can also be used directly in the match table (kind of like an OF indirect group).
-     */
+    // If true, we ignore re-installing groups that are already known in the
+    // device mirror.
+    private boolean checkMirrorBeforeUpdate = true;
 
-    // TODO: make this attribute configurable by child drivers (e.g. BMv2 or Tofino)
-    /*
-    When updating an existing rule, if true, we issue a DELETE operation before inserting the new one, otherwise we
-    issue a MODIFY operation. This is useful fore devices that do not support MODIFY operations for table entries.
-     */
-    private boolean deleteBeforeUpdate = true;
-
-    // TODO: can remove this check as soon as the multi-apply-per-same-flow rule bug is fixed.
-    /*
-    If true, we ignore re-installing rules that are already known in the ENTRY_STORE, i.e. same match key and action.
-     */
-    private boolean checkStoreBeforeUpdate = true;
+    private GroupStore groupStore;
+    private P4RuntimeGroupMirror groupMirror;
+    private PiGroupTranslator translator;
 
     // Needed to synchronize operations over the same group.
-    private static final Map<P4RuntimeGroupReference, Lock> GROUP_LOCKS = Maps.newConcurrentMap();
-
-    // TODO: replace with distribute store
-    private static final Map<P4RuntimeGroupReference, P4RuntimeGroupWrapper> GROUP_STORE = Maps.newConcurrentMap();
+    private static final Map<PiActionGroupHandle, Lock> GROUP_LOCKS =
+            Maps.newConcurrentMap();
 
     @Override
-    public void performGroupOperation(DeviceId deviceId, GroupOperations groupOps) {
+    protected boolean setupBehaviour() {
+        if (!super.setupBehaviour()) {
+            return false;
+        }
+        groupMirror = this.handler().get(P4RuntimeGroupMirror.class);
+        groupStore = handler().get(GroupStore.class);
+        translator = piTranslationService.groupTranslator();
+        return true;
+    }
+
+    @Override
+    public void performGroupOperation(DeviceId deviceId,
+                                      GroupOperations groupOps) {
         if (!setupBehaviour()) {
             return;
         }
-
-        Device device = handler().get(DeviceService.class).getDevice(deviceId);
-
-        for (GroupOperation groupOp : groupOps.operations()) {
-            processGroupOp(device, groupOp);
-        }
-    }
-
-    private void processGroupOp(Device device, GroupOperation groupOp) {
-        GroupId groupId = groupOp.groupId();
-        GroupStore groupStore = handler().get(GroupStore.class);
-        Group group = groupStore.getGroup(device.id(), groupId);
-
-        PiActionGroup piActionGroup;
-        try {
-            piActionGroup = piTranslationService.groupTranslator().translate(group, pipeconf);
-        } catch (PiTranslationException e) {
-            log.warn("Unable translate group, aborting group operation {}: {}", groupOp.opType(), e.getMessage());
-            return;
-        }
-
-        P4RuntimeGroupReference groupRef = new P4RuntimeGroupReference(deviceId, piActionGroup.actionProfileId(),
-                                                                       piActionGroup.id());
-
-        Lock lock = GROUP_LOCKS.computeIfAbsent(groupRef, k -> new ReentrantLock());
-        lock.lock();
-
-        try {
-            P4RuntimeGroupWrapper oldGroupWrapper = GROUP_STORE.get(groupRef);
-            P4RuntimeGroupWrapper newGroupWrapper = new P4RuntimeGroupWrapper(piActionGroup, group,
-                                                                              System.currentTimeMillis());
-            switch (groupOp.opType()) {
-                case ADD:
-                case MODIFY:
-                    if (writeGroupToDevice(oldGroupWrapper, piActionGroup)) {
-                        GROUP_STORE.put(groupRef, newGroupWrapper);
-                    }
-                    break;
-                case DELETE:
-                    if (deleteGroupFromDevice(piActionGroup)) {
-                        GROUP_STORE.remove(groupRef);
-                    }
-                    break;
-                default:
-                    log.warn("Group operation {} not supported", groupOp.opType());
-            }
-        } finally {
-            lock.unlock();
-        }
-    }
-
-    /**
-     * Installs action group and members to device via client interface.
-     *
-     * @param oldGroupWrapper old group wrapper for the group; null if not exists
-     * @param piActionGroup   the action group to be installed
-     * @return true if install success; false otherwise
-     */
-    private boolean writeGroupToDevice(P4RuntimeGroupWrapper oldGroupWrapper, PiActionGroup piActionGroup) {
-        boolean success = true;
-        CompletableFuture<Boolean> writeSuccess;
-        if (checkStoreBeforeUpdate && oldGroupWrapper != null &&
-                oldGroupWrapper.piActionGroup().equals(piActionGroup)) {
-            // Action group already exists, ignore it
-            return true;
-        }
-        if (deleteBeforeUpdate && oldGroupWrapper != null) {
-            success = deleteGroupFromDevice(oldGroupWrapper.piActionGroup());
-        }
-        writeSuccess = client.writeActionGroupMembers(piActionGroup,
-                                                      P4RuntimeClient.WriteOperationType.INSERT,
-                                                      pipeconf);
-        success = success && completeSuccess(writeSuccess, ACT_GRP_MEMS, INSERT);
-
-        writeSuccess = client.writeActionGroup(piActionGroup,
-                                               P4RuntimeClient.WriteOperationType.INSERT,
-                                               pipeconf);
-        success = success && completeSuccess(writeSuccess, ACT_GRP, INSERT);
-        return success;
-    }
-
-    private boolean deleteGroupFromDevice(PiActionGroup piActionGroup) {
-        boolean success;
-        CompletableFuture<Boolean> writeSuccess;
-        writeSuccess = client.writeActionGroup(piActionGroup,
-                                               P4RuntimeClient.WriteOperationType.DELETE,
-                                               pipeconf);
-        success = completeSuccess(writeSuccess, ACT_GRP, DELETE);
-        writeSuccess = client.writeActionGroupMembers(piActionGroup,
-                                                      P4RuntimeClient.WriteOperationType.DELETE,
-                                                      pipeconf);
-        success = success && completeSuccess(writeSuccess, ACT_GRP_MEMS, DELETE);
-        return success;
-    }
-
-    private boolean completeSuccess(CompletableFuture<Boolean> completableFuture,
-                                    String topic, String action) {
-        try {
-            return completableFuture.get();
-        } catch (InterruptedException | ExecutionException e) {
-            log.warn("Can't {} {} due to {}", action, topic, e.getMessage());
-            return false;
-        }
+        groupOps.operations().forEach(op -> processGroupOp(deviceId, op));
     }
 
     @Override
@@ -198,58 +104,147 @@
         if (!setupBehaviour()) {
             return Collections.emptyList();
         }
+        return pipeconf.pipelineModel().actionProfiles().stream()
+                .map(PiActionProfileModel::id)
+                .flatMap(this::streamGroupsFromDevice)
+                .collect(Collectors.toList());
+    }
 
-        Collection<Group> result = Sets.newHashSet();
-        Collection<PiActionProfileId> piActionProfileIds = Sets.newHashSet();
+    private void processGroupOp(DeviceId deviceId, GroupOperation groupOp) {
+        final Group pdGroup = groupStore.getGroup(deviceId, groupOp.groupId());
 
-        // TODO: find better way to get all action profile ids. e.g. by providing them in the interpreter
-        GROUP_STORE.forEach((groupRef, wrapper) -> piActionProfileIds.add(groupRef.actionProfileId()));
+        final PiActionGroup piGroup;
+        try {
+            piGroup = translator.translate(pdGroup, pipeconf);
+        } catch (PiTranslationException e) {
+            log.warn("Unable translate group, aborting {} operation: {}",
+                     groupOp.opType(), e.getMessage());
+            return;
+        }
 
-        AtomicBoolean success = new AtomicBoolean(true);
-        piActionProfileIds.forEach(actionProfileId -> {
-            Collection<PiActionGroup> piActionGroups = Sets.newHashSet();
-            try {
-                Collection<PiActionGroup> groupsFromDevice =
-                        client.dumpGroups(actionProfileId, pipeconf).get();
-                if (groupsFromDevice == null) {
-                    // Got error
-                    success.set(false);
-                } else {
-                    piActionGroups.addAll(groupsFromDevice);
-                }
-            } catch (ExecutionException | InterruptedException e) {
-                log.error("Exception while dumping groups for action profile {}: {}",
-                          actionProfileId.id(), deviceId, e);
-                success.set(false);
+        final PiActionGroupHandle handle = PiActionGroupHandle.of(deviceId, piGroup);
+
+        final PiActionGroup groupOnDevice = groupMirror.get(handle) == null
+                ? null
+                : groupMirror.get(handle).entry();
+
+        final Lock lock = GROUP_LOCKS.computeIfAbsent(handle, k -> new ReentrantLock());
+        lock.lock();
+        try {
+            final Operation operation;
+            switch (groupOp.opType()) {
+                case ADD:
+                case MODIFY:
+                    operation = Operation.APPLY;
+                    break;
+                case DELETE:
+                    operation = Operation.REMOVE;
+                    break;
+                default:
+                    log.warn("Group operation {} not supported", groupOp.opType());
+                    return;
             }
-
-            piActionGroups.forEach(piActionGroup -> {
-                PiActionGroupId actionGroupId = piActionGroup.id();
-                P4RuntimeGroupReference groupRef =
-                        new P4RuntimeGroupReference(deviceId, actionProfileId, actionGroupId);
-                P4RuntimeGroupWrapper wrapper = GROUP_STORE.get(groupRef);
-
-                if (wrapper == null) {
-                    // group exists in client, but can't find in ONOS
-                    log.warn("Can't find action profile group {} from local store.",
-                             groupRef);
-                    return;
-                }
-                if (!wrapper.piActionGroup().equals(piActionGroup)) {
-                    log.warn("Group from device is different to group from local store.");
-                    return;
-                }
-                result.add(wrapper.group());
-
-            });
-        });
-
-        if (!success.get()) {
-            // Got error while dump groups from device.
-            return Collections.emptySet();
-        } else {
-            return result;
+            processPiGroup(handle, piGroup,
+                           groupOnDevice, pdGroup, operation);
+        } finally {
+            lock.unlock();
         }
     }
 
+    private void processPiGroup(PiActionGroupHandle handle,
+                                PiActionGroup groupToApply,
+                                PiActionGroup groupOnDevice,
+                                Group pdGroup, Operation operation) {
+        if (operation == Operation.APPLY) {
+            if (groupOnDevice != null) {
+                if (checkMirrorBeforeUpdate
+                        && groupOnDevice.equals(groupToApply)) {
+                    // Group on device has the same members, ignore operation.
+                    return;
+                }
+                // Remove before adding it.
+                processPiGroup(handle, groupToApply, groupOnDevice,
+                               pdGroup, Operation.REMOVE);
+            }
+            if (writeGroupToDevice(groupToApply)) {
+                groupMirror.put(handle, groupToApply);
+                translator.learn(handle, new PiTranslatedEntity<>(
+                        pdGroup, groupToApply, handle));
+            }
+        } else {
+            if (deleteGroupFromDevice(groupToApply)) {
+                groupMirror.remove(handle);
+                translator.forget(handle);
+            }
+        }
+    }
+
+    private boolean writeGroupToDevice(PiActionGroup groupToApply) {
+        // First insert members, then group.
+        // The operation is deemed successful if both operations are successful.
+        // FIXME: add transactional semantics, i.e. remove members if group fails.
+        final boolean membersSuccess = completeFuture(
+                client.writeActionGroupMembers(groupToApply, INSERT, pipeconf),
+                ACT_GRP_MEMS_STR, INSERT_STR);
+        return membersSuccess && completeFuture(
+                client.writeActionGroup(groupToApply, INSERT, pipeconf),
+                ACT_GRP_STR, INSERT_STR);
+    }
+
+    private boolean deleteGroupFromDevice(PiActionGroup piActionGroup) {
+        // First delete group, then members.
+        // The operation is deemed successful if both operations are successful.
+        final boolean groupSuccess = completeFuture(
+                client.writeActionGroup(piActionGroup, DELETE, pipeconf),
+                ACT_GRP_STR, DELETE_STR);
+        return groupSuccess && completeFuture(
+                client.writeActionGroupMembers(piActionGroup, DELETE, pipeconf),
+                ACT_GRP_MEMS_STR, DELETE_STR);
+    }
+
+    private boolean completeFuture(CompletableFuture<Boolean> completableFuture,
+                                   String topic, String action) {
+        try {
+            if (completableFuture.get()) {
+                return true;
+            } else {
+                log.warn("Unable to {} {}", action, topic);
+                return false;
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            log.warn("Exception while performing {} {}: {}", action, topic, e.getMessage());
+            log.debug("Exception", e);
+            return false;
+        }
+    }
+
+    private Stream<Group> streamGroupsFromDevice(PiActionProfileId actProfId) {
+        try {
+            // Read PI groups and return original PD one.
+            return client.dumpGroups(actProfId, pipeconf).get().stream()
+                    .map(this::forgeGroupEntry)
+                    .filter(Objects::nonNull);
+        } catch (ExecutionException | InterruptedException e) {
+            log.error("Exception while dumping groups from action profile '{}' on {}: {}",
+                      actProfId.id(), deviceId, e);
+            return Stream.empty();
+        }
+    }
+
+    private Group forgeGroupEntry(PiActionGroup piGroup) {
+        final PiActionGroupHandle handle = PiActionGroupHandle.of(deviceId, piGroup);
+        if (!translator.lookup(handle).isPresent()) {
+            log.warn("Missing PI group from translation store: {} - {}:{}",
+                     pipeconf.id(), piGroup.actionProfileId(),
+                     piGroup.id());
+            return null;
+        }
+        final long life = groupMirror.get(handle) != null
+                ? groupMirror.get(handle).lifeSec() : 0;
+        final Group original = translator.lookup(handle).get().original();
+        final DefaultGroup forgedGroup = new DefaultGroup(original.id(), original);
+        forgedGroup.setState(Group.GroupState.ADDED);
+        forgedGroup.setLife(life);
+        return forgedGroup;
+    }
 }
diff --git a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/DistributedP4RuntimeGroupMirror.java b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/DistributedP4RuntimeGroupMirror.java
new file mode 100644
index 0000000..4c963a6
--- /dev/null
+++ b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/DistributedP4RuntimeGroupMirror.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.drivers.p4runtime.mirror;
+
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.pi.runtime.PiActionGroup;
+import org.onosproject.net.pi.runtime.PiActionGroupHandle;
+import org.onosproject.store.serializers.KryoNamespaces;
+
+/**
+ * Distributed implementation of a P4Runtime group mirror.
+ */
+@Component(immediate = true)
+@Service
+public final class DistributedP4RuntimeGroupMirror
+        extends AbstractDistributedP4RuntimeMirror
+                        <PiActionGroupHandle, PiActionGroup>
+        implements P4RuntimeGroupMirror {
+
+    private static final String DIST_MAP_NAME = "onos-p4runtime-group-mirror";
+
+    @Override
+    String mapName() {
+        return DIST_MAP_NAME;
+    }
+
+    @Override
+    KryoNamespace storeSerializer() {
+        return KryoNamespace.newBuilder()
+                .register(KryoNamespaces.API)
+                .register(TimedEntry.class)
+                .build();
+    }
+}
diff --git a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/P4RuntimeGroupMirror.java b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/P4RuntimeGroupMirror.java
new file mode 100644
index 0000000..f363e71
--- /dev/null
+++ b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/mirror/P4RuntimeGroupMirror.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.drivers.p4runtime.mirror;
+
+import org.onosproject.net.pi.runtime.PiActionGroup;
+import org.onosproject.net.pi.runtime.PiActionGroupHandle;
+
+/**
+ * Mirror of action groups installed on a P4Runtime device.
+ */
+public interface P4RuntimeGroupMirror
+        extends P4RuntimeMirror<PiActionGroupHandle, PiActionGroup> {
+}
diff --git a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupReference.java b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupReference.java
deleted file mode 100644
index 55c9e61..0000000
--- a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupReference.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright 2017-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.p4runtime.api;
-
-import com.google.common.annotations.Beta;
-import com.google.common.base.MoreObjects;
-import com.google.common.base.Objects;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.pi.model.PiActionProfileId;
-import org.onosproject.net.pi.runtime.PiActionGroupId;
-
-/**
- * Class containing the reference for a group in P4Runtime.
- */
-@Beta
-public final class P4RuntimeGroupReference {
-    private final DeviceId deviceId;
-    private final PiActionProfileId piActionProfileId;
-    private final PiActionGroupId groupId;
-
-    /**
-     * Creates P4 runtime group reference.
-     *
-     * @param deviceId the device id of group
-     * @param piActionProfileId the action profile id
-     * @param groupId the group Id of group
-     */
-    public P4RuntimeGroupReference(DeviceId deviceId, PiActionProfileId piActionProfileId,
-                                   PiActionGroupId groupId) {
-        this.deviceId = deviceId;
-        this.piActionProfileId = piActionProfileId;
-        this.groupId = groupId;
-    }
-
-    /**
-     * Gets device id of this group.
-     *
-     * @return the device id
-     */
-    public DeviceId deviceId() {
-        return deviceId;
-    }
-
-    /**
-     * Gets action profile id of this group.
-     *
-     * @return the action profile id
-     */
-    public PiActionProfileId actionProfileId() {
-        return piActionProfileId;
-    }
-
-    /**
-     * Gets group id of this group.
-     *
-     * @return group id
-     */
-    public PiActionGroupId groupId() {
-        return groupId;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        P4RuntimeGroupReference that = (P4RuntimeGroupReference) o;
-        return Objects.equal(deviceId, that.deviceId) &&
-                Objects.equal(piActionProfileId, that.piActionProfileId) &&
-                Objects.equal(groupId, that.groupId);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hashCode(deviceId, piActionProfileId, groupId);
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(this)
-                .add("deviceId", deviceId)
-                .add("piActionProfileId", piActionProfileId)
-                .add("groupId", groupId)
-                .toString();
-    }
-}
diff --git a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupWrapper.java b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupWrapper.java
deleted file mode 100644
index 8cb4b83..0000000
--- a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeGroupWrapper.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright 2017-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.p4runtime.api;
-
-import com.google.common.annotations.Beta;
-import org.onosproject.net.group.Group;
-import org.onosproject.net.pi.runtime.PiActionGroup;
-
-/**
- * A wrapper for a ONOS group installed on a P4Runtime device.
- */
-@Beta
-public class P4RuntimeGroupWrapper {
-    private final PiActionGroup piActionGroup;
-    private final Group group;
-    private final long installMilliSeconds;
-
-    /**
-     * Creates new group wrapper.
-     *
-     * @param piActionGroup the Pi action group
-     * @param group the group
-     * @param installMilliSeconds the installation time
-     */
-    public P4RuntimeGroupWrapper(PiActionGroup piActionGroup, Group group,
-                                 long installMilliSeconds) {
-        this.piActionGroup = piActionGroup;
-        this.group = group;
-        this.installMilliSeconds = installMilliSeconds;
-    }
-
-    /**
-     * Gets PI action group from this wrapper.
-     *
-     * @return the PI action group
-     */
-    public PiActionGroup piActionGroup() {
-        return piActionGroup;
-    }
-
-    /**
-     * Gets group from this wrapper.
-     *
-     * @return the group
-     */
-    public Group group() {
-        return group;
-    }
-
-    /**
-     * Gets installation time of this wrapper.
-     *
-     * @return the installation time
-     */
-    public long installMilliSeconds() {
-        return installMilliSeconds;
-    }
-}