1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.apache.hadoop.hbase.quotas;
20
21 import org.apache.hadoop.hbase.classification.InterfaceAudience;
22 import org.apache.hadoop.hbase.classification.InterfaceStability;
23 import org.apache.hadoop.hbase.protobuf.generated.QuotaProtos.Throttle;
24
25 @InterfaceAudience.Private
26 @InterfaceStability.Evolving
27 public class QuotaLimiterFactory {
28 public static QuotaLimiter fromThrottle(final Throttle throttle) {
29 return TimeBasedLimiter.fromThrottle(throttle);
30 }
31
32 public static QuotaLimiter update(final QuotaLimiter a, final QuotaLimiter b) {
33 if (a.getClass().equals(b.getClass()) && a instanceof TimeBasedLimiter) {
34 ((TimeBasedLimiter)a).update(((TimeBasedLimiter)b));
35 return a;
36 }
37 throw new UnsupportedOperationException("TODO not implemented yet");
38 }
39 }