I’m trying to implement a Spring Batch job that is scheduled by a Spring scheduler. The current befavior is as follows: The job is launched by the scheduler using JarLauncher The job consumes the kafka records and processed them The next time the jobs ris launched by the scheduler, it consumes the kafka records already processed The expected behavior is
Tag: spring-batch
How to get jobId with @BeforeStep in spring batch with compositeItem processor?
I have a composite item processor like so: I am not able to get jobExecutionId in any of the process with @Beforestep This is processor 1. This is processor 2. Here is my job configuration. I am using a listener for skipped user records. With this configuration, I am not abled to get the jobExecutionId in any of the processor.
How to design my process – loop over a list(cannot use simple ListItemReader because list not at root level) + 1 query for each item – spring batch
If some of you could help me design my spring batch process it would be nice 😀 I need to perform ETL by consuming a REST API & then store some data from it. This process must be daily & Spring Batch seems perfect to achieve what I want since we already are using Spring framework for a lots of
Spring Batch – My Batch seems executing two steps at the same time?
I can’t really understand what’s going on. I’m studying Spring Batch and I’d like to execute two steps for some reasons, one after the other. Now please don’t mind what the steps are currently doing, just keep in mind that I would like to perform two steps sequentially. This is the code: Why doesn’t the insertToDBStep starts at the end
How Spring Batch Step chunkSize and JpaPagingItemReader pageSize work together
Im developing a Spring Batch application. Although I’m getting more and more comfortable with it, I came across with something that is making me very confused. Please take a look at this step configuration. As you can see it’s a pretty standard step. My confusion is related to the chunk size (50) and the reader (processNonExportedMbfsOperationsItemReader). Reader code next: The
How to inject ObjectMapper in spring
I have a batch job written using Spring Batch I have a config file below: I have Json Line aggregator as below: I want to inject objectMapper and don’t want to create it inside the JsonLineAggregator class. Any idea how can I implement it using DI ? Answer You can use @Autowired annotation to inject the dependency in spring like
How can I change di job CRON expression in order to run my Spring Batch job twice a week?
in a Spring Batch application on which I am working on I scheduled a job in this way: This works fine and my job is runned every Sunday (day 7) at 01:30 of the night. Ok it is fine but now my client ask me to run it twice in a week (same time but in two different days). Is
The dependencies of some of the beans in the application context form a cycle in Spring Batch
I’m working on a simple Spring Batch application, and when I finished configuring it, I found that problem: The dependencies of some of the beans in the application context form a cycle: jobRestController defined in file [/home/yassine/Downloads/demo/target/classes/com/example/demo/JobRestController.class] springBatchConfig defined in file [/home/yassine/Downloads/demo/target/classes/com/example/demo/SpringBatchConfig.class] Action: Relying upon circular references is discouraged and they are prohibited by default. Update your application to remove
Error creating bean with name ‘batchDataSource’: Requested bean is currently in creation: Is there an unresolvable circular reference?
I have a batch configuration. I saw the batch process is default using InMemoryMap. Instead I need to use the MySQL to send all the execution details by Batch. But when I use the following code I am getting the following error, Error creating bean with name ‘batchDataSource’: Requested bean is currently in creation: Is there an unresolvable circular reference?
@Retryable with @Scheduled don’t fire
I’ve written a Spring Boot Application where I’ve enabled Spring Batch Scheduling and Retriable as follow: I’ve defined a controller as follow: After 2 minutes, as the cron expression specified starts the job, so in the first step of it I’ll send it in exception so in the job execution and step I’ve tracked the FAILED status. So, as the