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 */
018package org.apache.hadoop.hbase.regionserver.throttle;
019
020import org.apache.hadoop.hbase.HBaseInterfaceAudience;
021import org.apache.hadoop.hbase.regionserver.RegionServerServices;
022import org.apache.yetus.audience.InterfaceAudience;
023
024@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)
025public class NoLimitThroughputController implements ThroughputController {
026
027  public static final NoLimitThroughputController INSTANCE = new NoLimitThroughputController();
028
029  @Override
030  public void setup(RegionServerServices server) {
031  }
032
033  @Override
034  public void start(String compactionName) {
035  }
036
037  @Override
038  public long control(String compactionName, long size) throws InterruptedException {
039    return 0;
040  }
041
042  @Override
043  public void finish(String compactionName) {
044  }
045
046  private boolean stopped;
047
048  @Override
049  public void stop(String why) {
050    stopped = true;
051  }
052
053  @Override
054  public boolean isStopped() {
055    return stopped;
056  }
057
058  @Override
059  public String toString() {
060    return "NoLimitThroughputController";
061  }
062}