Fail fast if job name does not exist

See gh-36060

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherApplicationRunner.java

@@ -24,6 +24,8 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Properties;
 
+import javax.annotation.PostConstruct;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -66,6 +68,7 @@ import org.springframework.util.StringUtils;
  * @author Jean-Pierre Bergamin
  * @author Mahmoud Ben Hassine
  * @author Stephane Nicoll
+ * @author Akshay Dubey
  * @since 2.3.0
  */
 public class JobLauncherApplicationRunner implements ApplicationRunner, Ordered, ApplicationEventPublisherAware {
@@ -111,6 +114,18 @@ public class JobLauncherApplicationRunner implements ApplicationRunner, Ordered,
 		this.jobRepository = jobRepository;
 	}
 
+	@PostConstruct
+	public void validate() {
+		if (StringUtils.hasText(this.jobNames)) {
+			String[] jobsToRun = this.jobNames.split(",");
+			for(String jobName: jobsToRun) {
+				if (!isLocalJob(jobName) && !isRegisteredJob(jobName)) {
+						throw new IllegalArgumentException("No job instances were found for job name [" + jobName + "]");
+				}
+			}	
+		}
+	}
+
 	public void setOrder(int order) {
 		this.order = order;
 	}
@@ -161,6 +176,14 @@ public class JobLauncherApplicationRunner implements ApplicationRunner, Ordered,
 		executeRegisteredJobs(jobParameters);
 	}
 
+	private boolean isLocalJob(String jobName) {
+		return this.jobs.stream().anyMatch((job) -> job.getName().equals(jobName));
+	}
+
+	private boolean isRegisteredJob(String jobName) {
+		return this.jobRegistry != null && this.jobRegistry.getJobNames().contains(jobName);
+	}
+
 	private void executeLocalJobs(JobParameters jobParameters) throws JobExecutionException {
 		for (Job job : this.jobs) {
 			if (StringUtils.hasText(this.jobNames)) {
@@ -178,16 +201,10 @@ public class JobLauncherApplicationRunner implements ApplicationRunner, Ordered,
 		if (this.jobRegistry != null && StringUtils.hasText(this.jobNames)) {
 			String[] jobsToRun = this.jobNames.split(",");
 			for (String jobName : jobsToRun) {
-				try {
+				if(isRegisteredJob(jobName) && !isLocalJob(jobName)) {
 					Job job = this.jobRegistry.getJob(jobName);
-					if (this.jobs.contains(job)) {
-						continue;
-					}
 					execute(job, jobParameters);
 				}
-				catch (NoSuchJobException ex) {
-					logger.debug(LogMessage.format("No job found in registry for job name: %s", jobName));
-				}
 			}
 		}
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfigurationTests.java

@@ -80,6 +80,7 @@ import static org.mockito.Mockito.mock;
  * @author Stephane Nicoll
  * @author Vedran Pavic
  * @author Kazuki Shimizu
+ * @author Akshay Dubey
  */
 @ExtendWith(OutputCaptureExtension.class)
 class BatchAutoConfigurationTests {
@@ -374,6 +375,17 @@ class BatchAutoConfigurationTests {
 				.hasBean("customInitializer"));
 	}
 
+	@Test
+	void testNonConfiguredJobThrowsException() {
+		this.contextRunner
+		.withUserConfiguration(NamedJobConfigurationWithLocalJob.class, EmbeddedDataSourceConfiguration.class)
+		.withPropertyValues("spring.batch.job.names:discreteLocalJob,nonConfiguredJob")
+		.run((context) -> {
+			assertThat(context).hasFailed().getFailure().getRootCause()
+			.hasMessageContaining("nonConfiguredJob");	
+		});
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	protected static class BatchDataSourceConfiguration {