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.master;
019
020import static org.junit.Assert.assertEquals;
021
022import org.apache.hadoop.fs.Path;
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.HBaseTestingUtility;
025import org.apache.hadoop.hbase.StartMiniClusterOption;
026import org.apache.hadoop.hbase.testclassification.MasterTests;
027import org.apache.hadoop.hbase.testclassification.MediumTests;
028import org.apache.hadoop.hbase.util.CommonFSUtils;
029import org.junit.AfterClass;
030import org.junit.BeforeClass;
031import org.junit.ClassRule;
032import org.junit.Test;
033import org.junit.experimental.categories.Category;
034
035/**
036 * Test the master filesystem in a local cluster
037 */
038@Category({ MasterTests.class, MediumTests.class })
039public class TestMasterFileSystemWithWALDir {
040
041  @ClassRule
042  public static final HBaseClassTestRule CLASS_RULE =
043    HBaseClassTestRule.forClass(TestMasterFileSystemWithWALDir.class);
044
045  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
046
047  @BeforeClass
048  public static void setupTest() throws Exception {
049    // Set createWALDir to true and use default values for other options.
050    UTIL.startMiniCluster(StartMiniClusterOption.builder().createWALDir(true).build());
051  }
052
053  @AfterClass
054  public static void teardownTest() throws Exception {
055    UTIL.shutdownMiniCluster();
056  }
057
058  @Test
059  public void testFsUriSetProperly() throws Exception {
060    HMaster master = UTIL.getMiniHBaseCluster().getMaster();
061    MasterFileSystem fs = master.getMasterFileSystem();
062    Path masterRoot = CommonFSUtils.getRootDir(fs.getConfiguration());
063    Path rootDir = CommonFSUtils.getRootDir(fs.getFileSystem().getConf());
064    assertEquals(masterRoot, rootDir);
065    assertEquals(CommonFSUtils.getWALRootDir(UTIL.getConfiguration()), fs.getWALRootDir());
066  }
067}