| /* |
| * Copyright 2004,2005 The Apache Software 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.apache.axis2.clustering.control.wka; |
| |
| import org.apache.axis2.clustering.ClusteringFault; |
| import org.apache.axis2.clustering.control.ControlCommand; |
| import org.apache.axis2.clustering.tribes.MembershipManager; |
| import org.apache.axis2.clustering.tribes.TribesUtil; |
| import org.apache.axis2.context.ConfigurationContext; |
| import org.apache.catalina.tribes.Member; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.util.Arrays; |
| |
| /** |
| * When a new member wishes to join a group, it will send a {@link JoinGroupCommand} message to |
| * a known member. Then this known member will respond with this MemberListCommand message. |
| * This message will contain a list of all current members. |
| */ |
| public class MemberListCommand extends ControlCommand { |
| |
| private static final Log log = LogFactory.getLog(MemberListCommand.class); |
| |
| private Member[] members; |
| private MembershipManager membershipManager; |
| |
| public void setMembershipManager(MembershipManager membershipManager) { |
| this.membershipManager = membershipManager; |
| } |
| |
| public void setMembers(Member[] members) { |
| this.members = members; |
| } |
| |
| public void execute(ConfigurationContext configurationContext) throws ClusteringFault { |
| if(log.isDebugEnabled()){ |
| log.debug("MembershipManager#domain: " + new String(membershipManager.getDomain())); |
| } |
| Member localMember = membershipManager.getLocalMember(); |
| for (Member member : members) { |
| addMember(localMember, member); |
| } |
| } |
| |
| private void addMember(Member localMember, Member member) { |
| log.info("Trying to add member " + TribesUtil.getName(member) + "..."); |
| if (localMember == null || |
| (!(Arrays.equals(localMember.getHost(), member.getHost()) && |
| localMember.getPort() == member.getPort()))) { |
| log.info("Added member " + TribesUtil.getName(member)); |
| membershipManager.memberAdded(member); |
| } |
| } |
| } |