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;
019
020import org.apache.hadoop.hbase.HBaseInterfaceAudience;
021import org.apache.yetus.audience.InterfaceAudience;
022
023/**
024 * A {@link RegionSplitPolicy} that disables region splits. This should be used with care, since it
025 * will disable automatic sharding. Most of the time, using {@link ConstantSizeRegionSplitPolicy}
026 * with a large region size (10GB, etc) is safer.
027 */
028@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)
029public class DisabledRegionSplitPolicy extends RegionSplitPolicy {
030
031  @Override
032  protected boolean shouldSplit() {
033    return false;
034  }
035
036  @Override
037  protected boolean canSplit() {
038    return false;
039  }
040}