| /* |
| * 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.geode.management.internal; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.MembershipListener; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * This listener is added to the cache when a node becomes Managing node. It then starts to listen |
| * on various membership events to take steps accordingly |
| * |
| * |
| */ |
| |
| public class ManagementMembershipListener implements MembershipListener { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| /** |
| * Resource Manager |
| */ |
| private SystemManagementService service; |
| |
| public ManagementMembershipListener(SystemManagementService service) { |
| this.service = service; |
| } |
| |
| @Override |
| public void memberDeparted(DistributionManager distributionManager, InternalDistributedMember id, |
| boolean crashed) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("ManagementMembershipListener member departed.. {}", id.getId()); |
| } |
| if (service.isManager()) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Removing member artifacts for {} from manager ", id.getId()); |
| } |
| service.getFederatingManager().removeMember(id, crashed); |
| } |
| |
| service.getUniversalListenerContainer().memberDeparted(id, crashed); |
| } |
| |
| @Override |
| public void memberJoined(DistributionManager distributionManager, InternalDistributedMember id) { |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("ManagementMembershipListener member joined .. {}", id.getId()); |
| } |
| if (service.isManager()) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Adding member artifacts for {} to manager ", id.getId()); |
| } |
| service.getFederatingManager().addMember(id); |
| } |
| service.getUniversalListenerContainer().memberJoined(id); |
| } |
| |
| @Override |
| public void memberSuspect(DistributionManager distributionManager, InternalDistributedMember id, |
| InternalDistributedMember whoSuspected, String reason) { |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("ManagementMembershipListener member suspected .. {}", id.getId()); |
| } |
| if (service.isManager()) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Suspecting member {}", id.getId()); |
| } |
| service.getFederatingManager().suspectMember(id, whoSuspected, reason); |
| } |
| } |
| |
| @Override |
| public void quorumLost(DistributionManager distributionManager, |
| Set<InternalDistributedMember> failures, List<InternalDistributedMember> remaining) {} |
| } |