Merge pull request eugenp#6908 from hamedmirzaei/master

maibin · web-flow · commit abff7489fbc5 · 2019-05-24T09:20:37.000-07:00
To enable multiple execution of a job with the same parameters
diff --git a/spring-batch/src/main/java/org/baeldung/batch/App.java b/spring-batch/src/main/java/org/baeldung/batch/App.java
@@ -3,6 +3,7 @@
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.launch.JobLauncher;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 
@@ -21,7 +22,11 @@ public static void main(final String[] args) {
         final Job job = (Job) context.getBean("firstBatchJob");
         System.out.println("Starting the batch job");
         try {
-            final JobExecution execution = jobLauncher.run(job, new JobParameters());
+			// To enable multiple execution of a job with the same parameters
+			JobParameters jobParameters = new JobParametersBuilder()
+                    .addString("jobID", String.valueOf(System.currentTimeMillis()))
+                    .toJobParameters();
+            final JobExecution execution = jobLauncher.run(job, jobParameters);
             System.out.println("Job Status : " + execution.getStatus());
             System.out.println("Job succeeded");
         } catch (final Exception e) {
