hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterFileSystemWithWALDir.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.master;
  19
  20 import static org.junit.Assert.assertEquals;
  21
  22 import org.apache.hadoop.fs.Path;
  23 import org.apache.hadoop.hbase.HBaseClassTestRule;
  24 import org.apache.hadoop.hbase.HBaseTestingUtil;
  25 import org.apache.hadoop.hbase.StartTestingClusterOption;
  26 import org.apache.hadoop.hbase.testclassification.MasterTests;
  27 import org.apache.hadoop.hbase.testclassification.MediumTests;
  28 import org.apache.hadoop.hbase.util.CommonFSUtils;
  29 import org.junit.AfterClass;
  30 import org.junit.BeforeClass;
  31 import org.junit.ClassRule;
  32 import org.junit.Test;
  33 import org.junit.experimental.categories.Category;
  34
  35 /**
  36  * Test the master filesystem in a local cluster
  37  */
  38 @Category({MasterTests.class, MediumTests.class})
  39 public class TestMasterFileSystemWithWALDir {
  40
  41   @ClassRule
  42   public static final HBaseClassTestRule CLASS_RULE =
  43       HBaseClassTestRule.forClass(TestMasterFileSystemWithWALDir.class);
  44
  45   private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
  46
  47   @BeforeClass
  48   public static void setupTest() throws Exception {
  49     // Set createWALDir to true and use default values for other options.
  50     UTIL.startMiniCluster(StartTestingClusterOption.builder().createWALDir(true).build());
  51   }
  52
  53   @AfterClass
  54   public static void teardownTest() throws Exception {
  55     UTIL.shutdownMiniCluster();
  56   }
  57
  58   @Test
  59   public void testFsUriSetProperly() throws Exception {
  60     HMaster master = UTIL.getMiniHBaseCluster().getMaster();
  61     MasterFileSystem fs = master.getMasterFileSystem();
  62     Path masterRoot = CommonFSUtils.getRootDir(fs.getConfiguration());
  63     Path rootDir = CommonFSUtils.getRootDir(fs.getFileSystem().getConf());
  64     assertEquals(masterRoot, rootDir);
  65     assertEquals(CommonFSUtils.getWALRootDir(UTIL.getConfiguration()), fs.getWALRootDir());
  66   }
  67 }