fenzo-triggers/src/main/java/com/netflix/fenzo/triggers/Scheduler.java
boolean isScheduled(String jobId, String jobGroup) throws SchedulerException {
        return quartzScheduler.checkExists(new JobKey(jobId, jobGroup));
    }
boolean isScheduled(String jobId, String jobGroup) throws SchedulerException {
        return quartzScheduler.checkExists(new JobKey(jobId, jobGroup));
    }
@warn method description missing
@warn parameter descriptions missing
@warn exception SchedulerException description missing

@param jobId
@param jobGroup
@throws SchedulerException
@return