dubbo ChannelHandler 源码
dubbo ChannelHandler 代码
文件路径：/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/ChannelHandler.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.remoting;
import org.apache.dubbo.common.extension.ExtensionScope;
import org.apache.dubbo.common.extension.SPI;
/**
* ChannelHandler. (API, Prototype, ThreadSafe)
*
* @see org.apache.dubbo.remoting.Transporter#bind(org.apache.dubbo.common.URL, ChannelHandler)
* @see org.apache.dubbo.remoting.Transporter#connect(org.apache.dubbo.common.URL, ChannelHandler)
*/
@SPI(scope = ExtensionScope.FRAMEWORK)
public interface ChannelHandler {
/**
* on channel connected.
*
* @param channel channel.
*/
void connected(Channel channel) throws RemotingException;
/**
* on channel disconnected.
*
* @param channel channel.
*/
void disconnected(Channel channel) throws RemotingException;
/**
* on message sent.
*
* @param channel channel.
* @param message message.
*/
void sent(Channel channel, Object message) throws RemotingException;
/**
* on message received.
*
* @param channel channel.
* @param message message.
*/
void received(Channel channel, Object message) throws RemotingException;
/**
* on exception caught.
*
* @param channel channel.
* @param exception exception.
*/
void caught(Channel channel, Throwable exception) throws RemotingException;
}
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