/*
* Copyright 2015 Netflix, Inc.
*
* 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.netflix.discovery.shared.transport.decorator;
import com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.RequestType;
/**
* HTTP status code evaluator, that can be used to make a decision whether it makes sense to
* immediately retry a request on another server or stick to the current one.
* Registration requests are critical to complete as soon as possible, so any server error should be followed
* by retry on another one. Registry fetch/delta fetch should stick to the same server, to avoid delta hash code
* mismatches. See https://github.com/Netflix/eureka/issues/628.
*
* @author Tomasz Bak
*/
public interface ServerStatusEvaluator {
boolean accept(int statusCode, RequestType requestType);
}