| /* |
| * 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.gossip.manager.handlers; |
| |
| import org.apache.gossip.GossipMember; |
| import org.apache.gossip.RemoteGossipMember; |
| import org.apache.gossip.manager.GossipCore; |
| import org.apache.gossip.manager.GossipManager; |
| import org.apache.gossip.model.Base; |
| import org.apache.gossip.udp.UdpActiveGossipMessage; |
| import org.apache.gossip.udp.UdpActiveGossipOk; |
| import org.apache.gossip.udp.UdpNotAMemberFault; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class ActiveGossipMessageHandler implements MessageHandler { |
| @Override |
| public void invoke(GossipCore gossipCore, GossipManager gossipManager, Base base) { |
| List<GossipMember> remoteGossipMembers = new ArrayList<>(); |
| RemoteGossipMember senderMember = null; |
| UdpActiveGossipMessage activeGossipMessage = (UdpActiveGossipMessage) base; |
| for (int i = 0; i < activeGossipMessage.getMembers().size(); i++) { |
| URI u; |
| try { |
| u = new URI(activeGossipMessage.getMembers().get(i).getUri()); |
| } catch (URISyntaxException e) { |
| GossipCore.LOGGER.debug("Gossip message with faulty URI", e); |
| continue; |
| } |
| RemoteGossipMember member = new RemoteGossipMember( |
| activeGossipMessage.getMembers().get(i).getCluster(), |
| u, |
| activeGossipMessage.getMembers().get(i).getId(), |
| activeGossipMessage.getMembers().get(i).getHeartbeat(), |
| activeGossipMessage.getMembers().get(i).getProperties()); |
| if (i == 0) { |
| senderMember = member; |
| } |
| if (!(member.getClusterName().equals(gossipManager.getMyself().getClusterName()))) { |
| UdpNotAMemberFault f = new UdpNotAMemberFault(); |
| f.setException("Not a member of this cluster " + i); |
| f.setUriFrom(activeGossipMessage.getUriFrom()); |
| f.setUuid(activeGossipMessage.getUuid()); |
| GossipCore.LOGGER.warn(f); |
| gossipCore.sendOneWay(f, member.getUri()); |
| continue; |
| } |
| remoteGossipMembers.add(member); |
| } |
| UdpActiveGossipOk o = new UdpActiveGossipOk(); |
| o.setUriFrom(activeGossipMessage.getUriFrom()); |
| o.setUuid(activeGossipMessage.getUuid()); |
| gossipCore.sendOneWay(o, senderMember.getUri()); |
| gossipCore.mergeLists(gossipManager, senderMember, remoteGossipMembers); |
| } |
| } |