private void handleServerURLChange(String newServerURL){
  this.coordinatorServerURL=newServerURL;
  log.info("Server URL being set to " + newServerURL);
}

private void handleServerURLChange ( String newServerURL ) { this . coordinatorServerURL = newServerURL ; log . info ( "Server URL being set to " + newServerURL ) ; }
this method handle setconfig messages that want to change the url of the server the jobcoordinator has brought up .
