Spring Batch configuration exception

Question

I have next spring batch configuration class:

@Configuration
@EnableBatchProcessing
public class BatchJobConfiguration {

    @Autowired
    private JobBuilderFactory jobBuilderFactory;

    @Autowired
    private StepBuilderFactory stepBuilderFactory;

    @Bean
    public Step step1() {
        return stepBuilderFactory.get("step1")
                .tasklet(new Tasklet() {
                    public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) {
                        return null;
                    }
                })
                .build();
    }

    @Bean
    public Job job(Step step1) throws Exception {
        return jobBuilderFactory.get("job1")
                .incrementer(new RunIdIncrementer())
                .start(step1)
                .build();
    }
}

When I start my application I receive next exception:

Caused by: java.lang.ClassCastException: org.springframework.data.jpa.repository.support.JpaRepositoryFactoryBean$$EnhancerBySpringCGLIB$$65a19538 cannot be cast to org.springframework.batch.core.repository.JobRepository at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$$EnhancerBySpringCGLIB$$14f7a80d.jobRepository() at org.springframework.batch.core.configuration.annotation.AbstractBatchConfiguration.jobBuilders(AbstractBatchConfiguration.java:58) at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$$EnhancerBySpringCGLIB$$14f7a80d.CGLIB$jobBuilders$6() at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$$EnhancerBySpringCGLIB$$14f7a80d$$FastClassBySpringCGLIB$$c6b630d7.invoke() at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:312) at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$$EnhancerBySpringCGLIB$$14f7a80d.jobBuilders() at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)

In pom.xml I have next dependency:

<dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-batch</artifactId>
</dependency>

Thanks in advance.

Do you have any JpaRepositoryFactoryBean variable anywhere in your code? If you do, please post that line. — Gergely Bacso
– Gergely Bacso, Commented Aug 19, 2015 at 19:33
Sorry I was inattentive. I found JobRepository interface which extend JpaRepository (SpringData). So I rename JobRepository and everything becomes okay. Please answer on my question and I'll close my post. — Iurii
– Iurii, Commented Aug 19, 2015 at 20:14
I was hoping that you will find something, otherwise this would have been a huge mistery for a long time. :) — Gergely Bacso
– Gergely Bacso, Commented Aug 19, 2015 at 20:20

Gergely Bacso · Accepted Answer · 2015-08-19 20:19:55Z

4

The JobRepository instance needs to be renamed, otherwise Spring context will find incorrect candidates for autowiring.

answered Aug 19, 2015 at 20:19

Gergely Bacso

14.7k2 gold badges46 silver badges65 bronze badges

Sign up to request clarification or add additional context in comments.

4 Comments

Jimmy Over a year ago

This is amazing. I had the similar issue and I also able to solved by renaming JobRepository. Thanks guys.

Ping Over a year ago

@GergelyBasco Would be good if you can elaborate on how to rename the JobRepository instance..

Dhruv Raj Singh Over a year ago

@Jimmycan you guide how you have renamed JobRepository

Syed Ali Over a year ago

I see no reference to JobRepository instance so where did you rename it and rename to what?

Collectives™ on Stack Overflow

Spring Batch configuration exception

1 Answer 1

4 Comments

Your Answer

Linked

Hot Network Questions

Collectives™ on Stack Overflow

1 Answer 1

4 Comments

Your Answer

Sign up or log in

Post as a guest

Linked

Related