@Override
  public synchronized boolean isBypass() {
    return !bypassGlobals && getGlobalLimiterWithoutUpdatingLastQuery() == NoopQuotaLimiter.get()
      && (tableLimiters == null || tableLimiters.isEmpty())
      && (namespaceLimiters == null || namespaceLimiters.isEmpty());
  }
Returns true if there is no quota information associated to this object
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/UserQuotaState.java