| // 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 com.cloud.cluster; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.cloudstack.management.ManagementServerHost; |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.utils.component.ManagerBase; |
| |
| @Component |
| public class ClusterFenceManagerImpl extends ManagerBase implements ClusterFenceManager, ClusterManagerListener { |
| |
| @Inject |
| ClusterManager _clusterMgr; |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| _clusterMgr.registerListener(this); |
| return true; |
| } |
| |
| @Override |
| public void onManagementNodeJoined(List<? extends ManagementServerHost> nodeList, long selfNodeId) { |
| } |
| |
| @Override |
| public void onManagementNodeLeft(List<? extends ManagementServerHost> nodeList, long selfNodeId) { |
| } |
| |
| @Override |
| public void onManagementNodeIsolated() { |
| logger.error("Received node isolation notification, will perform self-fencing and shut myself down"); |
| System.exit(SELF_FENCING_EXIT_CODE); |
| } |
| } |