| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.master; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.util.List; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.Table; |
| import org.apache.hadoop.hbase.regionserver.HRegion; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.CommonFSUtils; |
| import org.apache.hadoop.hbase.util.HFileArchiveTestingUtil; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test the master filesystem in a local cluster |
| */ |
| @Category({MasterTests.class, MediumTests.class}) |
| public class TestMasterFileSystem { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMasterFileSystem.class); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TestMasterFileSystem.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void setupTest() throws Exception { |
| UTIL.startMiniCluster(); |
| } |
| |
| @AfterClass |
| public static void teardownTest() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testFsUriSetProperly() throws Exception { |
| HMaster master = UTIL.getMiniHBaseCluster().getMaster(); |
| MasterFileSystem fs = master.getMasterFileSystem(); |
| Path masterRoot = CommonFSUtils.getRootDir(fs.getConfiguration()); |
| Path rootDir = CommonFSUtils.getRootDir(fs.getFileSystem().getConf()); |
| // make sure the fs and the found root dir have the same scheme |
| LOG.debug("from fs uri:" + FileSystem.getDefaultUri(fs.getFileSystem().getConf())); |
| LOG.debug("from configuration uri:" + FileSystem.getDefaultUri(fs.getConfiguration())); |
| // make sure the set uri matches by forcing it. |
| assertEquals(masterRoot, rootDir); |
| } |
| |
| @Test |
| public void testCheckTempDir() throws Exception { |
| final MasterFileSystem masterFileSystem = |
| UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem(); |
| |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| final byte[] FAM = Bytes.toBytes("fam"); |
| final byte[][] splitKeys = new byte[][] { |
| Bytes.toBytes("b"), Bytes.toBytes("c"), Bytes.toBytes("d") |
| }; |
| |
| UTIL.createTable(tableName, FAM, splitKeys); |
| |
| // get the current store files for the regions |
| List<HRegion> regions = UTIL.getHBaseCluster().getRegions(tableName); |
| // make sure we have 4 regions serving this table |
| assertEquals(4, regions.size()); |
| |
| // load the table |
| try (Table table = UTIL.getConnection().getTable(tableName)) { |
| UTIL.loadTable(table, FAM); |
| } |
| |
| // disable the table so that we can manipulate the files |
| UTIL.getAdmin().disableTable(tableName); |
| |
| final Path tableDir = CommonFSUtils.getTableDir(masterFileSystem.getRootDir(), tableName); |
| final Path tempDir = masterFileSystem.getTempDir(); |
| final Path tempTableDir = CommonFSUtils.getTableDir(tempDir, tableName); |
| final FileSystem fs = masterFileSystem.getFileSystem(); |
| |
| // move the table to the temporary directory |
| if (!fs.rename(tableDir, tempTableDir)) { |
| fail(); |
| } |
| |
| masterFileSystem.checkTempDir(tempDir, UTIL.getConfiguration(), fs); |
| |
| // check if the temporary directory exists and is empty |
| assertTrue(fs.exists(tempDir)); |
| assertEquals(0, fs.listStatus(tempDir).length); |
| |
| // check for the existence of the archive directory |
| for (HRegion region : regions) { |
| Path archiveDir = HFileArchiveTestingUtil.getRegionArchiveDir(UTIL.getConfiguration(), |
| region); |
| assertTrue(fs.exists(archiveDir)); |
| } |
| |
| UTIL.deleteTable(tableName); |
| } |
| } |