Module jakarta.batch

Package jakarta.batch.api

Interface Batchlet

All Known Implementing Classes:

AbstractBatchlet

public interface Batchlet

A batchlet is type of batch step that can be used for any type of background processing that does not explicitly call for a chunk oriented approach.

A well-behaved batchlet responds to stop requests by implementing the stop method.

Method Summary

Modifier and Type	Method	Description
String	process()	The process method does the work of the batchlet.
void	stop()	The stop method is invoked by the batch runtime as part of JobOperator.stop() method processing.

Method Details

process

String process()
        throws Exception

The process method does the work of the batchlet. If this method throws an exception, the batchlet step ends with a batch status of FAILED.

Returns:

exit status string

Throws:

Exception - if an error occurs.

stop

void stop()
   throws Exception

The stop method is invoked by the batch runtime as part of JobOperator.stop() method processing. This method is invoked on a thread other than the thread on which the batchlet process method is running.

Throws:

Exception - if an error occurs.