| /* |
| * 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.axis2.clustering.tribes; |
| |
| import org.apache.axis2.clustering.ClusteringConstants; |
| import org.apache.axis2.description.Parameter; |
| import org.apache.axis2.util.Utils; |
| import org.apache.catalina.tribes.Channel; |
| import org.apache.catalina.tribes.Member; |
| import org.apache.catalina.tribes.util.Arrays; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.net.SocketException; |
| import java.util.Properties; |
| |
| public class TribesUtil { |
| |
| private static Log log = LogFactory.getLog(TribesUtil.class); |
| |
| public static void printMembers(MembershipManager membershipManager) { |
| Member[] members = membershipManager.getMembers(); |
| if (members != null) { |
| int length = members.length; |
| if (length > 0) { |
| log.info("Members of current cluster"); |
| for (int i = 0; i < length; i++) { |
| log.info("Member" + (i + 1) + " " + getName(members[i])); |
| } |
| } else { |
| log.info("No members in current cluster"); |
| } |
| } |
| } |
| |
| public static String getName(Member member) { |
| return getHost(member) + ":" + member.getPort() + "(" + new String(member.getDomain()) + ")"; |
| } |
| |
| public static String getHost(Member member) { |
| byte[] hostBytes = member.getHost(); |
| StringBuffer host = new StringBuffer(); |
| if (hostBytes != null) { |
| for (int i = 0; i < hostBytes.length; i++) { |
| int hostByte = hostBytes[i] >= 0 ? (int) hostBytes[i] : (int) hostBytes[i] + 256; |
| host.append(hostByte); |
| if (i < hostBytes.length - 1) { |
| host.append("."); |
| } |
| } |
| } |
| return host.toString(); |
| } |
| |
| public static String getLocalHost(Channel channel) { |
| return getName(channel.getLocalMember(true)); |
| } |
| |
| public static String getLocalHost(Parameter tcpListenHost){ |
| String host = null; |
| if (tcpListenHost != null) { |
| host = ((String) tcpListenHost.getValue()).trim(); |
| } else { |
| try { |
| host = Utils.getIpAddress(); |
| } catch (SocketException e) { |
| String msg = "Could not get local IP address"; |
| log.error(msg, e); |
| } |
| } |
| if (System.getProperty(ClusteringConstants.LOCAL_IP_ADDRESS) != null) { |
| host = System.getProperty(ClusteringConstants.LOCAL_IP_ADDRESS); |
| } |
| return host; |
| } |
| |
| public static byte[] getRpcMembershipChannelId(byte[] domain) { |
| return (new String(domain) + ":" + TribesConstants.RPC_MEMBERSHIP_CHANNEL).getBytes(); |
| } |
| |
| public static byte[] getRpcInitChannelId(byte[] domain) { |
| return (new String(domain) + ":" + TribesConstants.RPC_INIT_CHANNEL).getBytes(); |
| } |
| |
| public static byte[] getRpcMessagingChannelId(byte[] domain) { |
| return (new String(domain) + ":" + TribesConstants.RPC_MESSAGING_CHANNEL).getBytes(); |
| } |
| |
| public static boolean isInDomain(Member member, byte[] domain) { |
| return Arrays.equals(domain, member.getDomain()); |
| } |
| |
| public static boolean areInSameDomain(Member member1, Member member2) { |
| return Arrays.equals(member1.getDomain(), member2.getDomain()); |
| } |
| |
| public static org.apache.axis2.clustering.Member toAxis2Member(Member member) { |
| org.apache.axis2.clustering.Member axis2Member = |
| new org.apache.axis2.clustering.Member(TribesUtil.getHost(member), |
| member.getPort()); |
| Properties props = getProperties(member.getPayload()); |
| |
| String httpPort = props.getProperty("httpPort"); |
| if (httpPort != null && httpPort.trim().length() != 0) { |
| axis2Member.setHttpPort(Integer.parseInt(httpPort)); |
| } |
| |
| String httpsPort = props.getProperty("httpsPort"); |
| if (httpsPort != null && httpsPort.trim().length() != 0) { |
| axis2Member.setHttpsPort(Integer.parseInt(httpsPort)); |
| } |
| |
| String isActive = props.getProperty(ClusteringConstants.Parameters.IS_ACTIVE); |
| if (isActive != null && isActive.trim().length() != 0) { |
| axis2Member.setActive(Boolean.valueOf(isActive)); |
| } |
| |
| axis2Member.setDomain(new String(member.getDomain())); |
| axis2Member.setProperties(props); |
| return axis2Member; |
| } |
| |
| private static Properties getProperties(byte[] payload) { |
| Properties props = null; |
| try { |
| ByteArrayInputStream bin = new ByteArrayInputStream(payload); |
| props = new Properties(); |
| props.load(bin); |
| } catch (IOException ignored) { |
| // This error will never occur |
| } |
| return props; |
| } |
| } |