| /* |
| * 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; |
| } |
| } |