/* * Copyright 2012-2015 org.opencloudb. * * Licensed 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. */ /** * (created at 2012-5-11) */ package org.opencloudb.mysql.nio.handler; import java.util.List; import org.apache.log4j.Logger; import org.opencloudb.backend.PhysicalConnection; /** * @author mycat */ public class RollbackReleaseHandler implements ResponseHandler { private static final Logger logger = Logger.getLogger(RollbackReleaseHandler.class); public RollbackReleaseHandler() { } @Override public void connectionAcquired(PhysicalConnection conn) { logger.error("unexpected invocation: connectionAcquired from rollback-release"); } @Override public void connectionError(Throwable e, PhysicalConnection conn) { } @Override public void errorResponse(byte[] err, PhysicalConnection conn) { conn.quit(); } @Override public void okResponse(byte[] ok, PhysicalConnection conn) { conn.release(); } @Override public void fieldEofResponse(byte[] header, List<byte[]> fields, byte[] eof, PhysicalConnection conn) { } @Override public void rowResponse(byte[] row, PhysicalConnection conn) { } @Override public void rowEofResponse(byte[] eof, PhysicalConnection conn) { } @Override public void writeQueueAvailable() { } @Override public void connectionClose(PhysicalConnection conn, String reason) { } }