@Override public void stop(){
  CloseableUtils.closeQuietly(cache);
  shutdownFunctions.forEach(null);
  quietDelete(confFile);
  quietDelete(tmpFile);
}

@ Override public void stop ( ) { CloseableUtils . closeQuietly ( cache ) ; shutdownFunctions . forEach ( null ) ; quietDelete ( confFile ) ; quietDelete ( tmpFile ) ; }
stop config fetching daemon .
