Package com.hazelcast.jet

Interface JobStatusListener

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface JobStatusListener

Invoked upon job status change.

1. This listener observes that the status is transitioned to SUSPENDED/FAILED upon job suspension/termination, NOT_RUNNING upon job resume/restart, and SUSPENDED_EXPORTING_SNAPSHOT upon exporting snapshot, all of which are reported as user-initiated. Other transitions, such as from NOT_RUNNING to STARTING or from STARTING to RUNNING, are not reported as user-initiated.
2. This listener is not notified for COMPLETING status and observes that the status is transitioned from RUNNING to FAILED upon job termination.
3. This listener is automatically deregistered after a terminal event.

Since:

5.3

See Also:

• Job.addStatusListener(JobStatusListener)
• Job.removeStatusListener(UUID)

Method Summary

Modifier and Type	Method	Description
void	jobStatusChanged(JobStatusEvent event)	Invoked upon job status change.

Method Details

jobStatusChanged

void jobStatusChanged(JobStatusEvent event)

Invoked upon job status change.

1. This listener observes that the status is transitioned to SUSPENDED/FAILED upon job suspension/termination, NOT_RUNNING upon job resume/restart, and SUSPENDED_EXPORTING_SNAPSHOT upon exporting snapshot, all of which are reported as user-initiated. Other transitions, such as from NOT_RUNNING to STARTING or from STARTING to RUNNING, are not reported as user-initiated.
2. This listener is not notified for COMPLETING status and observes that the status is transitioned from RUNNING to FAILED upon job termination.
3. This listener is automatically deregistered after a terminal event.

Parameters:

event - Holds information about the previous and new job statuses, reason for the status change, and whether it is user-initiated.