Java tutorial
package com.tesora.dve.mysqlapi.repl.messages; /* * #%L * Tesora Inc. * Database Virtualization Engine * %% * Copyright (C) 2011 - 2014 Tesora Inc. * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import com.tesora.dve.exceptions.PEException; import io.netty.buffer.ByteBuf; import org.apache.log4j.Logger; import com.google.common.primitives.UnsignedLong; public class MyRandLogEvent extends MyLogEventPacket { private static final Logger logger = Logger.getLogger(MyRandLogEvent.class); UnsignedLong seed1; UnsignedLong seed2; public MyRandLogEvent(MyReplEventCommonHeader ch) { super(ch); } @Override public void accept(ReplicationVisitorTarget visitorTarget) throws PEException { visitorTarget.visit((MyRandLogEvent) this); } @Override public void unmarshallMessage(ByteBuf cb) { seed1 = UnsignedLong.valueOf(cb.readLong()); seed2 = UnsignedLong.valueOf(cb.readLong()); } @Override public void marshallMessage(ByteBuf cb) { cb.writeLong(seed1.longValue()); cb.writeLong(seed2.longValue()); } public UnsignedLong getSeed1() { return seed1; } public UnsignedLong getSeed2() { return seed2; } }