| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * 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.
|
| */
|
| package com.alibaba.dubbo.remoting; |
|
|
| import com.alibaba.dubbo.common.extension.SPI;
|
| |
| |
| /** |
| * ChannelHandler. (API, Prototype, ThreadSafe) |
| * |
| * @see com.alibaba.dubbo.remoting.Transporter#bind(com.alibaba.dubbo.common.URL, ChannelHandler) |
| * @see com.alibaba.dubbo.remoting.Transporter#connect(com.alibaba.dubbo.common.URL, ChannelHandler) |
| * @author qian.lei |
| * @author william.liangf |
| */
|
| @SPI |
| 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; |
| |
| } |