This is my example code using tasklet in spring boot. My problem is: I want to throw exception from afterstep(), but the interface does not allow it. Despite this limitation, why I obsessed with afterstep() is that I want to make abstract class to make Tasklet template which can verify each execution in after…
Tag: spring-batch
Why this error trying to unit test an entire Spring Batch Job? No qualifying bean of type ‘org.springframework.batch.core.Job’ available
I am working on a Spring Batch application. Untill now I was able to unit test something like service methods and something like this (as done in every Spring Boot application). Now I am trying to follow this tutorial in order to test an entire job from my unit test class (basically I want to execute a test m…
Why am I obtaining this error trying to start multiple Spring Batch Jobs? The bean ‘jobLauncher’….could not be registerd
I am working on a Spring Batch application containing two different Job bean (representing two different jobs). Both these jobs must be performed by my application (at the moment it can be done both sequentially and in parallel. It is not so important at the moment). In order to achieve this behavior I am try…
How to iterate over StaxEventItemReader/itemreader?
Currently I want to access the objects inside StaxEventItemReader. This is done by using StaxEventItemReader.read() (xml-file has 50 objects/items), so that I can do something with these objects. The question is how you can correctly iterate over the items of StaxEventItemReader? Originally I had something li…
explain how JobLauncherApplicationRunner class works?
I was reading the source code of JobLauncherApplicationRunner. according to my understanding when we use Spring boot + Spring batch, this class is used to find all the jobs in the application context and use SimpleJobLauncher to execute jobs in startup. I found some cases that contradicts my previous knowledg…
Some doubts about this Spring Batch @Scheduled() annotation and how to manually start a Spring Batch job?
I am pretty new in Spring Batch and I have the following doubts about how to schedule the job start at a specific time. Into my project I have this SpringBatchExampleJobLauncher class: As you can see it contains the runSpringBatchExampleJob() method running the job at a specific time set by the cron expressio…
Send an response 200 from a Spring boot controller for asyncronus processing
I have a scenario: I’ve a controller. My controller is calling the service class.Service class will fetch all the records from data base and post it to kafka.But I don’t want my client who is calling the api to wait till the entire data is posted to kafka. I want it to do in a asynchronous way. Cl…
Where to put the bean logic creation into a simple Spring Boot application? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. Improve this question it is pretty long time that I am not using Java technologies and I hav…
oracle sql date errors
I need your help! I have a sql query that is executed within a jdbcTemplate like shown here : Then i just make a call : I made the same steps for a Update query and it works perfectly fine!! BUt in Insert query, it shows this error : I think i don’t need TO_TIMESTAMP or TO_DATE because jdbcTemplate make…
Spring Boot Batch – Stop and Start a multithreaded step with CompositeItemWriter
I am trying to stop and start a multithreaded step through Scheduler. But I am getting exception as If I understand correctly we wont be able to restart an multithreaded step. But I am not restarting. I stop the job by stepExecution.setTerminateOnly() through ChunkListener() and trying to start this by jobLau…