hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/NoRegionSplitRestriction.java

   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 package org.apache.hadoop.hbase.regionserver;
  19
  20 import java.io.IOException;
  21 import org.apache.hadoop.conf.Configuration;
  22 import org.apache.hadoop.hbase.client.TableDescriptor;
  23 import org.apache.yetus.audience.InterfaceAudience;
  24
  25 /**
  26  * A {@link RegionSplitRestriction} implementation that does nothing.
  27  */
  28 @InterfaceAudience.Private
  29 public class NoRegionSplitRestriction extends RegionSplitRestriction {
  30
  31   @Override
  32   public void initialize(TableDescriptor tableDescriptor, Configuration conf) throws IOException {
  33   }
  34
  35   @Override
  36   public byte[] getRestrictedSplitPoint(byte[] splitPoint) {
  37     // Do nothing
  38     return splitPoint;
  39   }
  40 }