[GitHub] [shardingsphere-elasticjob] xdxTao opened a new issue #1916: I don't understand how to configure one-time scheduling in springboot

[GitBox <gi...@apache.org>]

xdxTao opened a new issue #1916:
URL: https://github.com/apache/shardingsphere-elasticjob/issues/1916


   **MyJob**
   ```java
   import org.apache.shardingsphere.elasticjob.api.ShardingContext;
   import org.apache.shardingsphere.elasticjob.simple.job.SimpleJob;
   import org.springframework.stereotype.Component;
   
   @Component
   public class MyElasticJob implements SimpleJob {
   
       @Override
       public void execute(ShardingContext context) {
           System.out.println("--------------------");
           System.out.println(context.getShardingTotalCount() + "  " + context.getShardingItem());
           System.out.println("--------------------");
       }
   }
   ```
   
   <br/>
   
   **MyYML**
   
   ```yml
   elasticjob:
     regCenter:
       serverLists: 127.0.0.1:2181
       namespace: my-job2
     jobs:
       simpleJob:
         elasticJobClass: com.elastic.job.MyElasticJob
         cron: 0/1 * * * * ?
         shardingTotalCount: 2
         jobBootstrapBeanName: myElasticJob
   ```
   
   <br/>
   
   **MyController**
   
   ```java
   import org.apache.shardingsphere.elasticjob.lite.api.bootstrap.impl.OneOffJobBootstrap;
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.beans.factory.annotation.Qualifier;
   import org.springframework.web.bind.annotation.GetMapping;
   import org.springframework.web.bind.annotation.RestController;
   
   import javax.annotation.Resource;
   
   @RestController
   public class OneOffJobController {
   
       // 通过 "@Resource" 注入
       @Resource(name = "myElasticJob")
       private OneOffJobBootstrap myOneOffJob;
   
       @GetMapping("/execute")
       public String executeOneOffJob() {
           myOneOffJob.execute();
           return "{\"msg\":\"OK\"}";
       }
   
       // 通过 "@Autowired" 注入
       @Autowired
       @Qualifier("myElasticJob")
       private OneOffJobBootstrap myOneOffJob2;
   
       @GetMapping("/execute2")
       public String executeOneOffJob2() {
           myOneOffJob2.execute();
           return "{\"msg\":\"OK\"}";
       }
   }
   ```
   
   <br/>
   
   **StratError**
   
   ```
   Could not register object [org.apache.shardingsphere.elasticjob.lite.api.bootstrap.impl.ScheduleJobBootstrap@5e1fc2aa] under bean name 'myElasticJob': there is already object [com.elastic.job.MyElasticJob@688d411b] bound
   
   ```
   


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[GitHub] [shardingsphere-elasticjob] xdxTao closed issue #1916: I don't understand how to configure one-time scheduling in springboot

[GitBox <gi...@apache.org>]

xdxTao closed issue #1916:
URL: https://github.com/apache/shardingsphere-elasticjob/issues/1916


   


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