com.alibaba.nacos.api.remote.Requester Maven / Gradle / Ivy
/*
* Copyright 1999-2020 Alibaba Group Holding Ltd.
*
* 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.nacos.api.remote;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.remote.request.Request;
import com.alibaba.nacos.api.remote.response.Response;
/**
* connection interface,define basic operation.
*
* @author liuzunfei
* @version $Id: Requester.java, v 0.1 2020年09月11日 4:05 PM liuzunfei Exp $
*/
public interface Requester {
/**
* send request.
*
* @param request request.
* @param timeoutMills mills of timeouts.
* @return response response returned.
* @throws NacosException exception throw.
*/
Response request(Request request, long timeoutMills) throws NacosException;
/**
* send request.
*
* @param request request.
* @return request future.
* @throws NacosException exception throw.
*/
RequestFuture requestFuture(Request request) throws NacosException;
/**
* send async request.
*
* @param request request.
* @param requestCallBack callback of request.
* @throws NacosException exception throw.
*/
void asyncRequest(Request request, RequestCallBack requestCallBack) throws NacosException;
/**
* close connection.
*/
void close();
}