com.alibaba.csp.sentinel.adapter.dubbo.fallback.DubboFallbackRegistry 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.dubbo.fallback;
import com.alibaba.csp.sentinel.util.AssertUtil;
/**
* Global fallback registry for Dubbo.
*
*
* Note: Circuit breaking is mainly designed for consumer. The provider should not
* give fallback result in most circumstances.
*
*
* @author Eric Zhao
*/
public final class DubboFallbackRegistry {
private static volatile DubboFallback consumerFallback = new DefaultDubboFallback();
private static volatile DubboFallback providerFallback = new DefaultDubboFallback();
public static DubboFallback getConsumerFallback() {
return consumerFallback;
}
public static void setConsumerFallback(DubboFallback consumerFallback) {
AssertUtil.notNull(consumerFallback, "consumerFallback cannot be null");
DubboFallbackRegistry.consumerFallback = consumerFallback;
}
public static DubboFallback getProviderFallback() {
return providerFallback;
}
public static void setProviderFallback(DubboFallback providerFallback) {
AssertUtil.notNull(providerFallback, "providerFallback cannot be null");
DubboFallbackRegistry.providerFallback = providerFallback;
}
private DubboFallbackRegistry() {}
}