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 */
018
019package org.apache.hadoop.hbase.util.compaction;
020
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertTrue;
023import static org.mockito.Matchers.eq;
024import static org.mockito.Matchers.isA;
025import static org.mockito.Mockito.doReturn;
026import static org.mockito.Mockito.mock;
027import static org.mockito.Mockito.spy;
028import static org.mockito.Mockito.when;
029
030import java.io.IOException;
031import java.util.List;
032import java.util.Optional;
033
034import org.apache.hadoop.conf.Configuration;
035import org.apache.hadoop.fs.Path;
036import org.apache.hadoop.hbase.HBaseClassTestRule;
037import org.apache.hadoop.hbase.TableName;
038import org.apache.hadoop.hbase.client.Connection;
039import org.apache.hadoop.hbase.client.RegionInfo;
040import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
041import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
042import org.apache.hadoop.hbase.testclassification.SmallTests;
043import org.junit.Before;
044import org.junit.ClassRule;
045import org.junit.Test;
046import org.junit.experimental.categories.Category;
047import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
048import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
049
050@Category({SmallTests.class})
051public class TestMajorCompactionTTLRequest extends TestMajorCompactionRequest {
052  @ClassRule
053  public static final HBaseClassTestRule CLASS_RULE =
054      HBaseClassTestRule.forClass(TestMajorCompactionTTLRequest.class);
055
056  @Before
057  @Override
058  public void setUp() throws Exception {
059    rootRegionDir = UTILITY.getDataTestDirOnTestFS("TestMajorCompactionTTLRequest");
060    regionStoreDir = new Path(rootRegionDir, FAMILY);
061  }
062
063  @Test
064  public void testStoresNeedingCompaction() throws Exception {
065    // store files older than timestamp 10
066    List<StoreFileInfo> storeFiles1 = mockStoreFiles(regionStoreDir, 5, 10);
067    // store files older than timestamp 100
068    List<StoreFileInfo> storeFiles2 = mockStoreFiles(regionStoreDir, 5, 100);
069    List<StoreFileInfo> storeFiles = Lists.newArrayList(storeFiles1);
070    storeFiles.addAll(storeFiles2);
071
072    MajorCompactionTTLRequest request = makeMockRequest(storeFiles);
073    // All files are <= 100, so region should not be compacted.
074    Optional<MajorCompactionRequest> result =
075        request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 10);
076    assertFalse(result.isPresent());
077
078    // All files are <= 100, so region should not be compacted yet.
079    result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 100);
080    assertFalse(result.isPresent());
081
082    // All files are <= 100, so they should be considered for compaction
083    result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 101);
084    assertTrue(result.isPresent());
085  }
086
087  private MajorCompactionTTLRequest makeMockRequest(List<StoreFileInfo> storeFiles)
088      throws IOException {
089    Configuration configuration = mock(Configuration.class);
090    RegionInfo regionInfo = mock(RegionInfo.class);
091    when(regionInfo.getEncodedName()).thenReturn("HBase");
092    when(regionInfo.getTable()).thenReturn(TableName.valueOf("foo"));
093    MajorCompactionTTLRequest request = new MajorCompactionTTLRequest(configuration, regionInfo);
094    MajorCompactionTTLRequest spy = spy(request);
095    HRegionFileSystem fileSystem = mockFileSystem(regionInfo, false, storeFiles);
096    doReturn(fileSystem).when(spy).getFileSystem(isA(Connection.class));
097    doReturn(mock(Connection.class)).when(spy).getConnection(eq(configuration));
098    return spy;
099  }
100}