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.sofa.rpc.service.impl;
  
  import com.alibaba.csp.sentinel.demo.sofa.rpc.service.DemoService;
  
  import java.util.concurrent.ThreadLocalRandom;
  import java.util.concurrent.TimeUnit;
  
  /**
   * @author cdfive
   */
  public class DemoServiceImpl implements DemoService {
  
      @Override
      public String sayHello(Integer index, String name, int year) {
          System.out.println("[" + index + "][Provider]receive request: " + name + "," + year);
  
          int sleepMs = ThreadLocalRandom.current().nextInt(50);
          try {
              TimeUnit.MILLISECONDS.sleep(sleepMs);
          } catch (InterruptedException e) {
              System.err.println(e.getMessage());
          }
  
          return "Hello " + name + " " + year + "[" + sleepMs + "ms]";
      }
  }