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.mob;
019
020import static org.junit.jupiter.api.Assertions.assertFalse;
021import static org.junit.jupiter.api.Assertions.assertTrue;
022import static org.mockito.Mockito.mock;
023import static org.mockito.Mockito.when;
024
025import org.apache.hadoop.conf.Configuration;
026import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
027import org.apache.hadoop.hbase.io.compress.Compression;
028import org.apache.hadoop.hbase.regionserver.HMobStore;
029import org.apache.hadoop.hbase.testclassification.SmallTests;
030import org.junit.jupiter.api.Tag;
031import org.junit.jupiter.api.Test;
032
033@Tag(SmallTests.TAG)
034public class TestDefaultMobStoreCompactor {
035
036  @Test
037  public void testCacheMobBlocksOnCompactionDefaultsToTrue() {
038    DefaultMobStoreCompactor compactor = newCompactor(new Configuration());
039
040    assertTrue(compactor.cacheMobBlocksOnCompaction);
041  }
042
043  @Test
044  public void testCacheMobBlocksOnCompactionCanBeDisabled() {
045    Configuration conf = new Configuration();
046    conf.setBoolean(MobConstants.MOB_COMPACTION_READ_CACHE_BLOCKS, false);
047    DefaultMobStoreCompactor compactor = newCompactor(conf);
048
049    assertFalse(compactor.cacheMobBlocksOnCompaction);
050  }
051
052  private DefaultMobStoreCompactor newCompactor(Configuration conf) {
053    HMobStore store = mock(HMobStore.class);
054    ColumnFamilyDescriptor family = mock(ColumnFamilyDescriptor.class);
055    when(store.getColumnFamilyDescriptor()).thenReturn(family);
056    when(family.getMajorCompactionCompressionType()).thenReturn(Compression.Algorithm.NONE);
057    when(family.getMinorCompactionCompressionType()).thenReturn(Compression.Algorithm.NONE);
058    when(family.getMobThreshold()).thenReturn(123L);
059    return new DefaultMobStoreCompactor(conf, store);
060  }
061}