com.alibaba.csp.sentinel.adapter.zuul.fallback.ZuulBlockFallbackProvider Maven / Gradle / Ivy
/*
* Copyright 1999-2018 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.csp.sentinel.adapter.zuul.fallback;
/**
* This interface is compatible for different spring cloud version.
*
* @author tiger
*/
public interface ZuulBlockFallbackProvider {
/**
* The route this fallback will be used for.
* @return The route the fallback will be used for.
*/
String getRoute();
/**
* Provides a fallback response based on the cause of the failed execution.
*
* @param route The route the fallback is for
* @param cause cause of the main method failure, may be null
* @return the fallback response
*/
BlockResponse fallbackResponse(String route, Throwable cause);
}