public static String findJobInstanceUuid(AsyncJob job){
if ( job == null ) {
return null;
}
String jobInstanceId = null;
ApiCommandJobType jobInstanceType = EnumUtils.fromString(ApiCommandJobType.class, job.getInstanceType(), ApiCommandJobType.None);
if (jobInstanceType == ApiCommandJobType.Volume) {
VolumeVO volume = ApiDBUtils.findVolumeById(job.getInstanceId());
if (volume != null) {
jobInstanceId = volume.getUuid();