ONOS-7050 Refactored P4Runtime GP to use distributed stores

Change-Id: I155bd0d848bfad2a198d220fcb35ab2ad2daa56a
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();
+    }
+}