content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.cloudapp.sequence.demo;
  
  import com.alibaba.cloudapp.api.sequence.SequenceGenerator;
  import com.alibaba.cloudapp.sequence.service.RedisSequenceGenerator;
  import org.springframework.beans.factory.InitializingBean;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.boot.SpringApplication;
  import org.springframework.boot.autoconfigure.SpringBootApplication;
  
  @SpringBootApplication
  public class CloudappSequenceMultiQueuesApplication implements InitializingBean {
  
      @Autowired
      @Qualifier("firstQueue")
      private SequenceGenerator firstGenerator;
  
      @Autowired
      @Qualifier("secondQueue")
      private RedisSequenceGenerator secondGenerator;
  
      public static void main(String[] args) {
          SpringApplication.run(CloudappSequenceMultiQueuesApplication.class, args);
      }
  
      @Override
      public void afterPropertiesSet() {
  
          System.out.println("Generated first queue sequence id: " + firstGenerator.nextId());
          System.out.println("Generated second queue sequence id: " + secondGenerator.nextId());
  
          long start = System.currentTimeMillis();
          for (int i = 0 ; i < 1000; i++) {
              System.out.println("Loop generating first queue sequence id: " + firstGenerator.nextId());
          }
  
          System.out.println("Time spent in milliseconds: " + (
                  System.currentTimeMillis() - start
          ));
  
          for (int i = 0 ; i < 1000; i++) {
              System.out.println("Loop generating second queue sequence id: " + secondGenerator.nextId());
          }
  
          for (int i = 0 ; i < 1000; i++) {
              System.out.println("Loop generating first queue sequence id by second generator: "
                      + secondGenerator.nextId("firstQueue", 1L));
          }
      }
  }
  