public String generateInstanceId() throws SchedulerException {
  String property=System.getProperty(getSystemPropertyName());
  if (property == null) {
    throw new SchedulerException("No value for '" + SYSTEM_PROPERTY + "' system property found, please configure your environment accordingly!");
  }
  if (getPrepend() != null)   property=getPrepend() + property;
  if (getPostpend() != null)   property=property + getPostpend();
  return property;
}

public String generateInstanceId ( ) throws SchedulerException { String property = System . getProperty ( getSystemPropertyName ( ) ) ; if ( property == null ) { throw new SchedulerException ( "No value for '" + SYSTEM_PROPERTY + "' system property found, please configure your environment accordingly!" ) ; } if ( getPrepend ( ) != null ) property = getPrepend ( ) + property ; if ( getPostpend ( ) != null ) property = property + getPostpend ( ) ; return property ; }
returns the cluster wide value for this scheduler instance ' s id , based on a system property
