com.fizzgate.proxy.DiscoveryClientUriSelector Maven / Gradle / Ivy

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/*
 *  Copyright (C) 2020 the original author or authors.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see .
 */

package com.fizzgate.proxy;

/**
 * A {@code DiscoveryClientUriSelector} is used to select the uri for the next request
 *
 * @author zhongjie
 */
public interface DiscoveryClientUriSelector {
    /**
     * find a instance of service by discovery and return the uri that http://{instance-ip-addr}:{instance-port}{relativeUri}
     * @param service service name
     * @param relativeUri relative uri
     * @return the uri for the next request
     */
    String getNextUri(String service, String relativeUri);

    ServiceInstance getNextInstance(String service);
}