public Boolean isRestartable(String jobName) {
		return jdbcTemplate.queryForObject(JOB_RESTARTABLE, Boolean.class, jobName);
	}
@param jobName the job name
@return Boolean flag to specify if the job can be restarted.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/DistributedJobLocator.java