com.alibaba.dubbo.remoting.exchange.ExchangeChannel Maven / Gradle / Ivy

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/*
 * 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.exchange;

import com.alibaba.dubbo.remoting.Channel;
import com.alibaba.dubbo.remoting.RemotingException;

/**
 * ExchangeChannel. (API/SPI, Prototype, ThreadSafe)
 * 
 * @author william.liangf
 */
public interface ExchangeChannel extends Channel {

    /**
     * send request.
     * 
     * @param request
     * @return response future
     * @throws RemotingException
     */
    ResponseFuture request(Object request) throws RemotingException;

    /**
     * send request.
     * 
     * @param request
     * @param timeout
     * @return response future
     * @throws RemotingException
     */
    ResponseFuture request(Object request, int timeout) throws RemotingException;

    /**
     * get message handler.
     * 
     * @return message handler
     */
    ExchangeHandler getExchangeHandler();

    /**
     * graceful close.
     * 
     * @param timeout
     */
    void close(int timeout);

}