content: /*
   * 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.sofa.rpc.fallback;
  
  import com.alibaba.csp.sentinel.util.AssertUtil;
  
  /**
   * Global Sentinel fallback registry for SOFARPC services.
   *
   * @author cdfive
   */
  public final class SofaRpcFallbackRegistry {
  
      private static volatile SofaRpcFallback providerFallback = new DefaultSofaRpcFallback();
      private static volatile SofaRpcFallback consumerFallback = new DefaultSofaRpcFallback();
  
      public static SofaRpcFallback getProviderFallback() {
          return providerFallback;
      }
  
      public static void setProviderFallback(SofaRpcFallback providerFallback) {
          AssertUtil.notNull(providerFallback, "providerFallback cannot be null");
          SofaRpcFallbackRegistry.providerFallback = providerFallback;
      }
  
      public static SofaRpcFallback getConsumerFallback() {
          return consumerFallback;
      }
  
      public static void setConsumerFallback(SofaRpcFallback consumerFallback) {
          AssertUtil.notNull(consumerFallback, "consumerFallback cannot be null");
          SofaRpcFallbackRegistry.consumerFallback = consumerFallback;
      }
  
      private SofaRpcFallbackRegistry() {}
  }
  
  