| /* |
| * 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.distributed.internal.membership.gms.messages; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.geode.distributed.internal.membership.gms.api.MemberIdentifier; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| import org.apache.geode.internal.serialization.Version; |
| |
| public class HeartbeatRequestMessage extends AbstractGMSMessage { |
| |
| int requestId; |
| MemberIdentifier target; |
| |
| public HeartbeatRequestMessage(MemberIdentifier neighbour, int id) { |
| requestId = id; |
| this.target = neighbour; |
| } |
| |
| public HeartbeatRequestMessage() {} |
| |
| public MemberIdentifier getTarget() { |
| return target; |
| } |
| |
| /** |
| * If no response is desired the requestId can be reset by invoking this method |
| */ |
| public void clearRequestId() { |
| requestId = -1; |
| } |
| |
| @Override |
| public int getDSFID() { |
| return HEARTBEAT_REQUEST; |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + " [requestId=" + requestId + "]"; |
| } |
| |
| public int getRequestId() { |
| return requestId; |
| } |
| |
| @Override |
| public Version[] getSerializationVersions() { |
| return null; |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| out.writeInt(requestId); |
| context.getSerializer().writeObject(target, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| requestId = in.readInt(); |
| target = context.getDeserializer().readObject(in); |
| } |
| } |