SEBA-640 IgmpProxy should use distributed storage infrastructure of ONOS
Change-Id: I4b1c4d326a5501e9c0e046e3ee8d973ca5f73d70
diff --git a/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java
new file mode 100644
index 0000000..4f2e7bb
--- /dev/null
+++ b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java
@@ -0,0 +1,72 @@
+/*
+ * 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.opencord.igmpproxy.impl;
+
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.LeadershipService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.mastership.MastershipService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceService;
+import org.opencord.igmpproxy.IgmpLeadershipService;
+import org.osgi.service.component.ComponentContext;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Deactivate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Leadership service implementation.
+ */
+@Component(immediate = true, service = IgmpLeadershipService.class)
+public class IgmpLeadershipManager implements IgmpLeadershipService {
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ protected DeviceService deviceService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ protected LeadershipService leadershipService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ protected ClusterService clusterService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ protected MastershipService mastershipService;
+
+ @Activate
+ public void activate(ComponentContext context) {
+ log.info("Started.");
+ }
+
+ @Deactivate
+ public void deactivate(ComponentContext context) {
+ log.info("Stopped.");
+ }
+
+ @Override
+ public boolean isLocalLeader(DeviceId deviceId) {
+ if (!mastershipService.isLocalMaster(deviceId)) {
+ if (deviceService.isAvailable(deviceId)) {
+ return false;
+ }
+ NodeId leader = leadershipService.runForLeadership(
+ deviceId.toString()).leaderNodeId();
+ return clusterService.getLocalNode().id().equals(leader);
+ }
+ return true;
+ }
+}