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.dubbo.fallback;
  
  import com.alibaba.csp.sentinel.slots.block.BlockException;
  import com.alibaba.csp.sentinel.slots.block.SentinelRpcException;
  import com.alibaba.dubbo.rpc.Invocation;
  import com.alibaba.dubbo.rpc.Invoker;
  import com.alibaba.dubbo.rpc.Result;
  import com.alibaba.dubbo.rpc.RpcResult;
  
  /**
   * @author Eric Zhao
   */
  public class DefaultDubboFallback implements DubboFallback {
  
      @Override
      public Result handle(Invoker<?> invoker, Invocation invocation, BlockException ex) {
          // Just wrap the exception. edit by wzg923 2020/9/23
          RpcResult result = new RpcResult();
          result.setException(new SentinelRpcException(ex.toRuntimeException()));
          return result;
      }
  }
  