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