hbase-server/src/test/java/org/apache/hadoop/hbase/mob/TestMobFileLink.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.mob;
  19
  20 import java.io.IOException;
  21 import org.apache.hadoop.conf.Configuration;
  22 import org.apache.hadoop.fs.FileSystem;
  23 import org.apache.hadoop.fs.Path;
  24 import org.apache.hadoop.hbase.HBaseClassTestRule;
  25 import org.apache.hadoop.hbase.HBaseConfiguration;
  26 import org.apache.hadoop.hbase.TableName;
  27 import org.apache.hadoop.hbase.io.HFileLink;
  28 import org.apache.hadoop.hbase.testclassification.SmallTests;
  29 import org.apache.hadoop.hbase.util.FSUtils;
  30 import org.apache.hadoop.hbase.util.HFileArchiveUtil;
  31 import org.junit.Assert;
  32 import org.junit.ClassRule;
  33 import org.junit.Rule;
  34 import org.junit.Test;
  35 import org.junit.experimental.categories.Category;
  36 import org.junit.rules.TestName;
  37
  38 @Category(SmallTests.class)
  39 public class TestMobFileLink {
  40
  41   @ClassRule
  42   public static final HBaseClassTestRule CLASS_RULE =
  43       HBaseClassTestRule.forClass(TestMobFileLink.class);
  44
  45   @Rule
  46   public TestName name = new TestName();
  47
  48   @Test
  49   public void testMobFilePath() throws IOException {
  50     final TableName tableName = TableName.valueOf(name.getMethodName());
  51     Configuration conf = HBaseConfiguration.create();
  52     FileSystem fs = FileSystem.get(conf);
  53     Path rootDir = FSUtils.getRootDir(conf);
  54     Path tableDir = FSUtils.getTableDir(rootDir, tableName);
  55     Path archiveDir = FSUtils.getTableDir(HFileArchiveUtil.getArchivePath(conf), tableName);
  56     String fileName = "mobFile";
  57     String encodedRegionName = MobUtils.getMobRegionInfo(tableName).getEncodedName();
  58     String columnFamily = "columnFamily";
  59     Path regionDir = new Path(tableDir, encodedRegionName);
  60     Path archivedRegionDir = new Path(archiveDir, encodedRegionName);
  61     Path expectedMobFilePath = new Path(MobUtils.getMobFamilyPath(conf, tableName, columnFamily),
  62       fileName).makeQualified(fs.getUri(), fs.getWorkingDirectory());
  63     Path expectedOriginPath = new Path(new Path(regionDir, columnFamily), fileName).makeQualified(
  64       fs.getUri(), fs.getWorkingDirectory());
  65     Path expectedArchivePath = new Path(new Path(archivedRegionDir, columnFamily), fileName)
  66       .makeQualified(fs.getUri(), fs.getWorkingDirectory());
  67
  68     String hfileLinkName = tableName.getNameAsString() + "=" + encodedRegionName + "-" + fileName;
  69     Path hfileLinkPath = new Path(columnFamily, hfileLinkName);
  70     HFileLink hfileLink = HFileLink.buildFromHFileLinkPattern(conf, hfileLinkPath);
  71     Assert.assertEquals(expectedMobFilePath, hfileLink.getMobPath());
  72     Assert.assertEquals(expectedOriginPath, hfileLink.getOriginPath());
  73     Assert.assertEquals(expectedArchivePath, hfileLink.getArchivePath());
  74   }
  75 }