public static OperationQuota.OperationType
    getQuotaOperationType(ClientProtos.MutateRequest mutateRequest) {
    return getQuotaOperationType(mutateRequest.getMutation(), mutateRequest.hasCondition());
  }
Returns true if the support for quota is enabled
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaUtil.java