I have a following Spring Batch Job config: I’m starting the job with a following code: This is my test tasklet: I use H2 database as a persistent storage for my jobs. During the jobs execution I’m terminating my application. Right after application restart I expect that all uncompleted jobs will …
Tag: spring-batch
Spring batch FileItemWriter not creating file at correct path
I have a spring batch service containing a FileItemReader,FileItemProcessor and FileItemWriter.When creating the FileItemWriter I have to set the Resource that will be my output file. I am running the batch service on websphere on a Linux machine.The problem is if I set the resource as new FileSystemResource(…
Spring Batch Item Reader is executing only once
Trying to implement Spring batch,but facing a strange problem,Our ItemReader class is executing only once. Here below is the detail. If we have 1000 rows in DB. Our Item reader fetch 1000 rows from DB,and pass list to ItemWriter ItemWriter successfully delete all items. Now ItemReader again tries to fetch the…
Reading line breaks in CSV which are quoted in the file in FlatfileItemReader of spring batch
I am trying to parse a CSV file with FlatFileItemReader. This CSV contains some quoted newline characters as shown below. But this parsing is failing with required fields are 2 but actual is 1. What I am missing in my FlatFileReader configuration? Answer out of the box the FlatFileItemReader uses a SimpleReco…
How to integrate Spring Security with Spring Batch?
I want to create a secured web application where users can launch Spring Batch jobs. I want to keep track about who launched which job and thus I have to associate a JobInstance (or a JobExecution?) with a user. I additionally want to query for JobExecutions that were started by a particular user. This does n…
Spring dynamically choosing between data sources (alternative to ThreadLocal)
I’ve read about AbstractRoutingDataSource and the standard ways to bind a datasource dynamically in this article: It uses a ThreadLocal context holder to “set” the DataSource: I have a quite complex system where threads are not necessarily in my control, say: Scheduled EJB reads a job list f…