| /* |
| * 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.rocketmq.remoting.impl.netty.handler; |
| |
| import io.netty.channel.ChannelDuplexHandler; |
| import io.netty.channel.ChannelFuture; |
| import io.netty.channel.ChannelFutureListener; |
| import io.netty.channel.ChannelHandler; |
| import io.netty.channel.ChannelHandlerContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @ChannelHandler.Sharable |
| public class ExceptionHandler extends ChannelDuplexHandler { |
| private final static Logger LOG = LoggerFactory.getLogger(ExceptionHandler.class); |
| |
| @Override |
| public void exceptionCaught(final ChannelHandlerContext ctx, final Throwable cause) { |
| // Uncaught exceptions from inbound handlers will propagate up to this handler |
| LOG.error(String.format("channel exception %s occurred ! ", ctx.channel()), cause); |
| ctx.channel().close().addListener(new ChannelFutureListener() { |
| @Override |
| public void operationComplete(ChannelFuture future) throws Exception { |
| LOG.warn("Close channel {} because of error {},result is {}", ctx.channel(), cause, future.isSuccess()); |
| } |
| }); |
| } |
| |
| } |