protected void delay(long delayMs,String desc){
  try {
    Thread.sleep(delayMs);
  }
 catch (  InterruptedException intExc) {
    LOG.warn("sleep interrupted: " + desc,intExc);
  }
}

protected void delay ( long delayMs , String desc ) { try { Thread . sleep ( delayMs ) ; } catch ( InterruptedException intExc ) { LOG . warn ( "sleep interrupted: " + desc , intExc ) ; } }
pause for the given length of time , in milliseconds , logging an interruption if one occurs . don ' t try to recover from interrupt - the test case does not support interrupting and such an occurrence likely means the test is being aborted .
