001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hbase.quotas;
020
021import org.apache.yetus.audience.InterfaceAudience;
022import org.apache.yetus.audience.InterfaceStability;
023import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Throttle;
024
025@InterfaceAudience.Private
026@InterfaceStability.Evolving
027public class QuotaLimiterFactory {
028  public static QuotaLimiter fromThrottle(final Throttle throttle) {
029    return TimeBasedLimiter.fromThrottle(throttle);
030  }
031
032  public static QuotaLimiter update(final QuotaLimiter a, final QuotaLimiter b) {
033    if (a.getClass().equals(b.getClass()) && a instanceof TimeBasedLimiter) {
034      ((TimeBasedLimiter)a).update(((TimeBasedLimiter)b));
035      return a;
036    }
037    throw new UnsupportedOperationException("TODO not implemented yet");
038  }
039}