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 io.netty.buffer.Unpooled; /** * */ public class MyLogDeleteRowsPayload extends MyLogEventPacket { ByteBuf heapBuffer; public MyLogDeleteRowsPayload(MyReplEventCommonHeader ch) { super(ch); } @Override public void accept(ReplicationVisitorTarget visitorTarget) throws PEException { visitorTarget.visit((MyLogDeleteRowsPayload) this); } @Override public void marshallMessage(ByteBuf cb) { cb.writeBytes(heapBuffer.slice()); } @Override public void unmarshallMessage(ByteBuf cb) throws PEException { this.heapBuffer = Unpooled.buffer(cb.readableBytes()); this.heapBuffer.writeBytes(cb); } public String toString() { return String.format("MyLogUpdateRowsPayload[header=%s, buffer=%s]", this.ch, heapBuffer); } }