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.demo.dubbo.demo1;
  
  import com.alibaba.csp.sentinel.demo.dubbo.consumer.ConsumerConfiguration;
  import com.alibaba.csp.sentinel.demo.dubbo.consumer.FooServiceConsumer;
  import com.alibaba.csp.sentinel.slots.block.SentinelRpcException;
  
  import org.springframework.context.annotation.AnnotationConfigApplicationContext;
  
  /**
   * Please add the following VM arguments:
   * <pre>
   * -Djava.net.preferIPv4Stack=true
   * -Dcsp.sentinel.api.port=8721
   * -Dproject.name=dubbo-consumer-demo
   * </pre>
   *
   * @author Eric Zhao
   */
  public class FooConsumerBootstrap {
  
      public static void main(String[] args) {
          AnnotationConfigApplicationContext consumerContext = new AnnotationConfigApplicationContext();
          consumerContext.register(ConsumerConfiguration.class);
          consumerContext.refresh();
  
          FooServiceConsumer service = consumerContext.getBean(FooServiceConsumer.class);
  
          for (int i = 0; i < 15; i++) {
              try {
                  String message = service.sayHello("Eric");
                  System.out.println("Success: " + message);
              } catch (SentinelRpcException ex) {
                  System.out.println("Blocked");
              } catch (Exception ex) {
                  ex.printStackTrace();
              }
          }
      }
  }
  