@Override
	public boolean isIncrementable(String jobName) {
		// if the batch job is not launchable (the job is not deployed) then return false
		// as the persistent job locator wouldn't have entries for the job.
		return (isLaunchable(jobName) ? distributedJobLocator.isIncrementable(jobName) : false);
	}
SimpleJobService in distributed mode

@author Ilayaperumal Gopinathan
@author Andrew Eisenberg
@author Gunnar Hillert
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/DistributedJobService.java