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.FileSystem; 023import org.apache.hadoop.fs.Path; 024import org.apache.hadoop.hbase.HBaseClassTestRule; 025import org.apache.hadoop.hbase.HBaseTestingUtility; 026import org.apache.hadoop.hbase.testclassification.MasterTests; 027import org.apache.hadoop.hbase.testclassification.MediumTests; 028import org.apache.hadoop.hbase.util.FSUtils; 029import org.junit.AfterClass; 030import org.junit.BeforeClass; 031import org.junit.ClassRule; 032import org.junit.Test; 033import org.junit.experimental.categories.Category; 034import org.slf4j.Logger; 035import org.slf4j.LoggerFactory; 036 037/** 038 * Test the master filesystem in a local cluster 039 */ 040@Category({MasterTests.class, MediumTests.class}) 041public class TestMasterFileSystem { 042 043 @ClassRule 044 public static final HBaseClassTestRule CLASS_RULE = 045 HBaseClassTestRule.forClass(TestMasterFileSystem.class); 046 047 private static final Logger LOG = LoggerFactory.getLogger(TestMasterFileSystem.class); 048 049 private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); 050 051 @BeforeClass 052 public static void setupTest() throws Exception { 053 UTIL.startMiniCluster(); 054 } 055 056 @AfterClass 057 public static void teardownTest() throws Exception { 058 UTIL.shutdownMiniCluster(); 059 } 060 061 @Test 062 public void testFsUriSetProperly() throws Exception { 063 HMaster master = UTIL.getMiniHBaseCluster().getMaster(); 064 MasterFileSystem fs = master.getMasterFileSystem(); 065 Path masterRoot = FSUtils.getRootDir(fs.getConfiguration()); 066 Path rootDir = FSUtils.getRootDir(fs.getFileSystem().getConf()); 067 // make sure the fs and the found root dir have the same scheme 068 LOG.debug("from fs uri:" + FileSystem.getDefaultUri(fs.getFileSystem().getConf())); 069 LOG.debug("from configuration uri:" + FileSystem.getDefaultUri(fs.getConfiguration())); 070 // make sure the set uri matches by forcing it. 071 assertEquals(masterRoot, rootDir); 072 } 073}