public synchronized void setQuotas(final Quotas quotas) {
    if (quotas.hasThrottle()) {
      globalLimiter = QuotaLimiterFactory.fromThrottle(quotas.getThrottle());
    } else {
      globalLimiter = NoopQuotaLimiter.get();
    }
  }
Setup the global quota information. (This operation is part of the QuotaState setup)
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaState.java