com.alibaba.csp.sentinel.adapter.gateway.zuul2.fallback.DefaultBlockFallbackProvider 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.gateway.zuul2.fallback;
import com.alibaba.csp.sentinel.slots.block.BlockException;
/**
* Default fallback provider for Sentinel {@link BlockException}, {@literal *} meant for all routes.
*
* @author tiger
*/
public class DefaultBlockFallbackProvider implements ZuulBlockFallbackProvider {
@Override
public String getRoute() {
return "*";
}
@Override
public BlockResponse fallbackResponse(String route, Throwable cause) {
if (cause instanceof BlockException) {
return new BlockResponse(429, "SentinelBlockException", route);
} else {
return new BlockResponse(500, "System Error", route);
}
}
}