/* * 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.Constants; import com.alibaba.dubbo.common.URL; import com.alibaba.dubbo.common.extension.Adaptive; import com.alibaba.dubbo.common.extension.SPI; import com.alibaba.dubbo.remoting.transport.dispatcher.all.AllDispatcher; /** * ChannelHandlerWrapper (SPI, Singleton, ThreadSafe) * * @author chao.liuc */ @SPI(AllDispatcher.NAME) public interface Dispatcher { /** * dispatch the message to threadpool. * * @param handler * @param url * @return channel handler */ @Adaptive({Constants.DISPATCHER_KEY, "dispather", "channel.handler"}) // 后两个参数为兼容旧配置 ChannelHandler dispatch(ChannelHandler handler, URL url); }