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.assertEquals;
021
022import java.io.IOException;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.fs.FileSystem;
025import org.apache.hadoop.fs.Path;
026import org.apache.hadoop.hbase.HBaseConfiguration;
027import org.apache.hadoop.hbase.TableName;
028import org.apache.hadoop.hbase.io.HFileLink;
029import org.apache.hadoop.hbase.testclassification.SmallTests;
030import org.apache.hadoop.hbase.util.CommonFSUtils;
031import org.apache.hadoop.hbase.util.HFileArchiveUtil;
032import org.junit.jupiter.api.Tag;
033import org.junit.jupiter.api.Test;
034import org.junit.jupiter.api.TestInfo;
035
036@Tag(SmallTests.TAG)
037public class TestMobFileLink {
038
039  @Test
040  public void testMobFilePath(TestInfo testInfo) throws IOException {
041    final TableName tableName = TableName.valueOf(testInfo.getTestMethod().get().getName());
042    Configuration conf = HBaseConfiguration.create();
043    FileSystem fs = FileSystem.get(conf);
044    Path rootDir = CommonFSUtils.getRootDir(conf);
045    Path tableDir = CommonFSUtils.getTableDir(rootDir, tableName);
046    Path archiveDir = CommonFSUtils.getTableDir(HFileArchiveUtil.getArchivePath(conf), tableName);
047    String fileName = "mobFile";
048    String encodedRegionName = MobUtils.getMobRegionInfo(tableName).getEncodedName();
049    String columnFamily = "columnFamily";
050    Path regionDir = new Path(tableDir, encodedRegionName);
051    Path archivedRegionDir = new Path(archiveDir, encodedRegionName);
052    Path expectedMobFilePath =
053      new Path(MobUtils.getMobFamilyPath(conf, tableName, columnFamily), fileName)
054        .makeQualified(fs.getUri(), fs.getWorkingDirectory());
055    Path expectedOriginPath = new Path(new Path(regionDir, columnFamily), fileName)
056      .makeQualified(fs.getUri(), fs.getWorkingDirectory());
057    Path expectedArchivePath = new Path(new Path(archivedRegionDir, columnFamily), fileName)
058      .makeQualified(fs.getUri(), fs.getWorkingDirectory());
059
060    String hfileLinkName = tableName.getNameAsString() + "=" + encodedRegionName + "-" + fileName;
061    Path hfileLinkPath = new Path(columnFamily, hfileLinkName);
062    HFileLink hfileLink = HFileLink.buildFromHFileLinkPattern(conf, hfileLinkPath);
063    assertEquals(expectedMobFilePath, hfileLink.getMobPath());
064    assertEquals(expectedOriginPath, hfileLink.getOriginPath());
065    assertEquals(expectedArchivePath, hfileLink.getArchivePath());
066  }
067}