/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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 com.phei.netty.frame.fault;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;
import java.util.logging.Logger;
/**
* @author lilinfeng
* @date 2014年2月14日
* @version 1.0
*/
public class TimeClientHandler extends ChannelHandlerAdapter {
private static final Logger logger = Logger
.getLogger(TimeClientHandler.class.getName());
private int counter;
private byte[] req;
/**
* Creates a client-side handler.
*/
public TimeClientHandler() {
req = ("QUERY TIME ORDER" + System.getProperty("line.separator"))
.getBytes();
}
@Override
public void channelActive(ChannelHandlerContext ctx) {
ByteBuf message = null;
for (int i = 0; i < 100; i++) {
message = Unpooled.buffer(req.length);
message.writeBytes(req);
ctx.writeAndFlush(message);
}
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg)
throws Exception {
ByteBuf buf = (ByteBuf) msg;
byte[] req = new byte[buf.readableBytes()];
buf.readBytes(req);
String body = new String(req, "UTF-8");
System.out.println("Now is : " + body + " ; the counter is : "
+ ++counter);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
// 释放资源
logger.warning("Unexpected exception from downstream : "
+ cause.getMessage());
ctx.close();
}
}