/*
* 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 2012-4-19)
*/
package org.opencloudb.mysql.nio.handler;
import java.util.List;
import org.opencloudb.backend.PhysicalConnection;
/**
* @author mycat
* @author mycat
*/
public interface ResponseHandler {
/**
* 无法获取连接
*
* @param e
* @param conn
*/
public void connectionError(Throwable e, PhysicalConnection conn);
/**
* 已获得有效连接的响应处理
*/
void connectionAcquired(PhysicalConnection conn);
/**
* 收到错误数据包的响应处理
*/
void errorResponse(byte[] err, PhysicalConnection conn);
/**
* 收到OK数据包的响应处理
*/
void okResponse(byte[] ok, PhysicalConnection conn);
/**
* 收到字段数据包结束的响应处理
*/
void fieldEofResponse(byte[] header, List<byte[]> fields, byte[] eof,
PhysicalConnection conn);
/**
* 收到行数据包的响应处理
*/
void rowResponse(byte[] row, PhysicalConnection conn);
/**
* 收到行数据包结束的响应处理
*/
void rowEofResponse(byte[] eof, PhysicalConnection conn);
/**
* 写队列为空，可以写数据了
*
*/
void writeQueueAvailable();
/**
* on connetion close event
*/
void connectionClose(PhysicalConnection conn, String reason);
}