content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * 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
   *
   *      https://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.cloud.examples.schedule.job;
  
  import java.util.concurrent.TimeUnit;
  
  import net.javacrumbs.shedlock.spring.annotation.SchedulerLock;
  import org.joda.time.DateTime;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import org.springframework.scheduling.annotation.Scheduled;
  import org.springframework.stereotype.Component;
  
  /**
   * @author yaohui
   **/
  @Component
  public class SimpleJob {
  
  	private static final Logger logger = LoggerFactory.getLogger(SimpleJob.class);
  
  	/**
  	 * run without lock, all instance running at the same time.
  	 */
  	@Scheduled(cron = "0 */1 * * * ?")
  	public void job1() {
  		logger.info("time=" + DateTime.now().toString("YYYY-MM-dd HH:mm:ss") + " do job1...");
  	}
  
  
  	/**
  	 * run with lock, only one instance running at the same time.
  	 *
  	 * @throws InterruptedException interrupted exception
  	 */
  	@Scheduled(cron = "0 */1 * * * ?")
  	@SchedulerLock(name = "lock-job2", lockAtMostFor = "10s")
  	public void job2() throws InterruptedException {
  		logger.info("time=" + DateTime.now().toString("YYYY-MM-dd HH:mm:ss") + " do job2...");
  		TimeUnit.SECONDS.sleep(1L);
  	}
  }
  