dubbo TelnetIdleEventHandler 源码
dubbo TelnetIdleEventHandler 代码
文件路径：/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/TelnetIdleEventHandler.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.dubbo.qos.server.handler;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import io.netty.channel.Channel;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.timeout.IdleStateEvent;
public class TelnetIdleEventHandler extends ChannelDuplexHandler {
private static final Logger log = LoggerFactory.getLogger(TelnetIdleEventHandler.class);
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
// server will close channel when server don't receive any request from client util timeout.
if (evt instanceof IdleStateEvent) {
Channel channel = ctx.channel();
log.info("IdleStateEvent triggered, close channel " + channel);
channel.close();
} else {
super.userEventTriggered(ctx, evt);
}
}
}
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