public static String toString(JobId jid) {
return _join(JOB, jid.getAppId().getClusterTimestamp(), jid.getAppId().getId(), jid.getId());
}
/**
* Computes a serial number used as part of directory naming for the given jobId.
*
* @param id the jobId.
* @return the serial number used as part of directory naming for the given jobid
*/
public static int jobSerialNumber(JobId id) {
return id.getId();
}