@Override public int startupNewWorker(int priority){
  int actualWorkersStarted=startupNewWorker(priority,null,null);
  return actualWorkersStarted;
}

@ Override public int startupNewWorker ( int priority ) { int actualWorkersStarted = startupNewWorker ( priority , null , null ) ; return actualWorkersStarted ; }
runs a new worker jvm , by whatever mechanism ( e . g . lsf , pbs , sungridengine ) assumes that the jar being executed has a main class define in the manifest . sets the worker to only accept jobs above the priority passed in as argument .
