How do I make Spring Batch step restartable?

How do I make Spring Batch step restartable?

Spring Batch also supports some specific configuration for Steps when restart a Job. – Setting a StartLimit: help control the number of times that a Step may be started. – allow-start-if-complete: in case restartable Job, steps with the configuration allow-start-if-complete=”true” are always be invoked to run.

How do you repeat steps in Spring Batch?

1 Answer

1. First step loads the list.
2. Second step processes an item in the list.
3. The second step has a StepExecutionListener that evaluates if there are more items in the list to process. If so, it returns an ExitStatus that maps to the same step.

How do I run multiple jobs in Spring Batch?

Run only specified jobs

1. Only job1. $ java -jar target/spring-boot-batch-multi-jobs-0.0.1.RELEASE.jar –spring.batch.job.names=job1.
2. Only job2. $ java -jar target/spring-boot-batch-multi-jobs-0.0.1.RELEASE.jar –spring.batch.job.names=job2.
3. job1 and job2.

How does Spring Batch implement Skip policy?

First of all, to enable skip functionality, we need to include a call to faultTolerant() during the step-building process. Within skip() and skipLimit(), we define the exceptions we want to skip and the maximum number of skipped items.

What is execution context in Spring Batch?

An execution context is a map of data that batch components may interact with during a job run, add data to the map or read data from the map. There is one ExecutionContext for each JobExecution , and one ExecutionContext for each StepExecution . Simplified: one map for the job and one map for each step.

How is batch execution done?

Batch Execution refers to the process of initiating a Batch for current processing. When a Batch is submitted for execution, a series of commands are sent to the database with respect to the defined component parameters.