| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.zookeeper.server; |
| |
| import java.net.InetSocketAddress; |
| import org.apache.zookeeper.server.quorum.Observer; |
| import org.apache.zookeeper.server.quorum.ObserverMXBean; |
| import org.apache.zookeeper.server.quorum.QuorumPeer; |
| |
| /** |
| * ObserverBean |
| * |
| */ |
| public class ObserverBean extends ZooKeeperServerBean implements ObserverMXBean { |
| |
| private Observer observer; |
| |
| public ObserverBean(Observer observer, ZooKeeperServer zks) { |
| super(zks); |
| this.observer = observer; |
| } |
| |
| public String getName() { |
| return "Observer"; |
| } |
| |
| public int getPendingRevalidationCount() { |
| return this.observer.getPendingRevalidationsCount(); |
| } |
| |
| public String getQuorumAddress() { |
| return observer.getSocket().toString(); |
| } |
| |
| public String getLearnerMaster() { |
| QuorumPeer.QuorumServer learnerMaster = observer.getCurrentLearnerMaster(); |
| if (learnerMaster == null || learnerMaster.addr.isEmpty()) { |
| return "Unknown"; |
| } |
| InetSocketAddress address = learnerMaster.addr.getReachableOrOne(); |
| return address.getAddress().getHostAddress() + ":" + address.getPort(); |
| } |
| |
| public void setLearnerMaster(String learnerMaster) { |
| if (!observer.setLearnerMaster(learnerMaster)) { |
| throw new IllegalArgumentException("Not a valid learner master"); |
| } |
| } |
| |
| } |