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High-Performance Restful Client Library

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package com.github.df.restypass.lb;

import com.github.df.restypass.command.RestyCommand;
import com.github.df.restypass.lb.server.ServerContext;
import com.github.df.restypass.lb.server.ServerInstance;

import java.util.Set;

/**
 * 负载均衡接口
 * Created by darrenfu on 17-6-26.
 */
public interface LoadBalancer {

    /**
     * 负载均衡，服务路由
     *
     * @param context               服务实例Context
     * @param command               Resty命令
     * @param excludeInstanceIdSet 排除的server instance Id列表，如，重试时需要排除被选择过的服务实例
     * @return the server instance
     */
    ServerInstance choose(ServerContext context, RestyCommand command, Set excludeInstanceIdSet);
}