| /* |
| * 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.configuration.realizers; |
| |
| import java.io.IOException; |
| import java.util.Optional; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.annotations.VisibleForTesting; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.membership.MembershipManager; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| import org.apache.geode.management.api.RealizationResult; |
| import org.apache.geode.management.configuration.Member; |
| import org.apache.geode.management.internal.cli.functions.GetMemberInformationFunction; |
| import org.apache.geode.management.runtime.MemberInformation; |
| |
| public class MemberRealizer |
| implements ConfigurationRealizer<Member, MemberInformation> { |
| private static final Logger logger = LogService.getLogger(); |
| |
| @Override |
| public RealizationResult create(Member config, InternalCache cache) { |
| throw new IllegalStateException("Not supported"); |
| } |
| |
| @Override |
| public MemberInformation get(Member config, InternalCache cache) { |
| GetMemberInformationFunction getMemberInfoFunction = new GetMemberInformationFunction(); |
| InternalDistributedSystem system = (InternalDistributedSystem) cache.getDistributedSystem(); |
| DistributedMember member = system.getDistributedMember(); |
| |
| try { |
| MemberInformation memberInformation = |
| getMemberInfoFunction.getMemberInformation(cache, system.getConfig(), member); |
| if (member.getId().equals(getCoordinatorId((cache)))) { |
| memberInformation.setCoordinator(true); |
| } |
| return memberInformation; |
| } catch (IOException e) { |
| logger.error("unable to get the member information. ", e); |
| return null; |
| } |
| } |
| |
| @Override |
| public RealizationResult update(Member config, InternalCache cache) { |
| throw new IllegalStateException("Not supported"); |
| } |
| |
| @Override |
| public RealizationResult delete(Member config, InternalCache cache) { |
| throw new IllegalStateException("Not supported"); |
| } |
| |
| @VisibleForTesting |
| String getCoordinatorId(InternalCache cache) { |
| return Optional.ofNullable(cache.getDistributionManager()) |
| .map(DistributionManager::getMembershipManager) |
| .map(MembershipManager::getCoordinator) |
| .map(DistributedMember::getId) |
| .orElse(null); |
| } |
| } |