| /* |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.fs.ozone; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.time.Instant; |
| import java.time.ZoneOffset; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.fs.FSDataInputStream; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileAlreadyExistsException; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.InvalidPathException; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.PathIsNotEmptyDirectoryException; |
| import org.apache.hadoop.fs.Trash; |
| import org.apache.hadoop.fs.TrashPolicy; |
| import org.apache.hadoop.fs.contract.ContractTestUtils; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| import org.apache.hadoop.hdds.client.ECReplicationConfig; |
| import org.apache.hadoop.hdds.client.RatisReplicationConfig; |
| import org.apache.hadoop.hdds.client.ReplicationType; |
| import org.apache.hadoop.hdds.client.StandaloneReplicationConfig; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.apache.hadoop.ozone.OzoneConsts; |
| import org.apache.hadoop.ozone.TestDataUtil; |
| import org.apache.hadoop.ozone.client.OzoneBucket; |
| import org.apache.hadoop.ozone.client.OzoneKeyDetails; |
| import org.apache.hadoop.ozone.om.OMConfigKeys; |
| import org.apache.hadoop.ozone.om.OzonePrefixPathImpl; |
| import org.apache.hadoop.ozone.om.TrashPolicyOzone; |
| import org.apache.hadoop.ozone.om.exceptions.OMException; |
| import org.apache.hadoop.ozone.om.helpers.BucketLayout; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyArgs; |
| import org.apache.hadoop.ozone.om.helpers.OpenKeySession; |
| import org.apache.hadoop.ozone.om.helpers.OzoneFileStatus; |
| import org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.ozone.test.GenericTestUtils; |
| |
| import org.apache.commons.io.IOUtils; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_TRASH_CHECKPOINT_INTERVAL_KEY; |
| import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_KEY; |
| import static org.apache.hadoop.fs.FileSystem.TRASH_PREFIX; |
| import static org.apache.hadoop.fs.ozone.Constants.LISTING_PAGE_SIZE; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor.ONE; |
| import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_ACL_ENABLED; |
| import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_FS_ITERATE_BATCH_SIZE; |
| import static org.apache.hadoop.ozone.OzoneConsts.OM_KEY_PREFIX; |
| import static org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_DELIMITER; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.ozone.test.LambdaTestUtils; |
| import org.apache.ozone.test.TestClock; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.Timeout; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Ozone file system tests that are not covered by contract tests. |
| */ |
| @RunWith(Parameterized.class) |
| public class TestOzoneFileSystem { |
| |
| private static final float TRASH_INTERVAL = 0.05f; // 3 seconds |
| |
| @Parameterized.Parameters |
| public static Collection<Object[]> data() { |
| return Arrays.asList( |
| new Object[]{true, true}, |
| new Object[]{true, false}, |
| new Object[]{false, true}, |
| new Object[]{false, false}); |
| } |
| |
| public TestOzoneFileSystem(boolean setDefaultFs, boolean enableOMRatis) { |
| // Checking whether 'defaultFS' and 'omRatis' flags represents next |
| // parameter index values. This is to ensure that initialize |
| // TestOzoneFileSystem#init() function will be invoked only at the |
| // beginning of every new set of Parameterized.Parameters. |
| if (enabledFileSystemPaths != setDefaultFs || |
| omRatisEnabled != enableOMRatis) { |
| enabledFileSystemPaths = setDefaultFs; |
| omRatisEnabled = enableOMRatis; |
| try { |
| teardown(); |
| init(); |
| } catch (Exception e) { |
| LOG.info("Unexpected exception", e); |
| fail("Unexpected exception:" + e.getMessage()); |
| } |
| } |
| } |
| |
| /** |
| * Set a timeout for each test. |
| */ |
| @Rule |
| public Timeout timeout = Timeout.seconds(300); |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TestOzoneFileSystem.class); |
| |
| private static BucketLayout bucketLayout = BucketLayout.LEGACY; |
| private static boolean enabledFileSystemPaths; |
| private static boolean omRatisEnabled; |
| |
| private static MiniOzoneCluster cluster; |
| private static OzoneManagerProtocol writeClient; |
| private static FileSystem fs; |
| private static OzoneFileSystem o3fs; |
| private static String volumeName; |
| private static String bucketName; |
| private static Trash trash; |
| |
| private void init() throws Exception { |
| OzoneConfiguration conf = new OzoneConfiguration(); |
| conf.setFloat(OMConfigKeys.OZONE_FS_TRASH_INTERVAL_KEY, TRASH_INTERVAL); |
| conf.setFloat(FS_TRASH_INTERVAL_KEY, TRASH_INTERVAL); |
| conf.setFloat(FS_TRASH_CHECKPOINT_INTERVAL_KEY, TRASH_INTERVAL / 2); |
| |
| conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled); |
| conf.setBoolean(ScmConfigKeys.OZONE_SCM_HA_ENABLE_KEY, false); |
| conf.setBoolean(OZONE_ACL_ENABLED, true); |
| if (!bucketLayout.equals(BucketLayout.FILE_SYSTEM_OPTIMIZED)) { |
| conf.setBoolean(OMConfigKeys.OZONE_OM_ENABLE_FILESYSTEM_PATHS, |
| enabledFileSystemPaths); |
| } |
| conf.set(OMConfigKeys.OZONE_DEFAULT_BUCKET_LAYOUT, |
| bucketLayout.name()); |
| cluster = MiniOzoneCluster.newBuilder(conf) |
| .setNumDatanodes(5) |
| .build(); |
| cluster.waitForClusterToBeReady(); |
| |
| writeClient = cluster.getRpcClient().getObjectStore() |
| .getClientProxy().getOzoneManagerClient(); |
| // create a volume and a bucket to be used by OzoneFileSystem |
| OzoneBucket bucket = |
| TestDataUtil.createVolumeAndBucket(cluster, bucketLayout); |
| volumeName = bucket.getVolumeName(); |
| bucketName = bucket.getName(); |
| |
| String rootPath = String.format("%s://%s.%s/", |
| OzoneConsts.OZONE_URI_SCHEME, bucketName, volumeName); |
| |
| // Set the fs.defaultFS and start the filesystem |
| conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, rootPath); |
| // Set the number of keys to be processed during batch operate. |
| conf.setInt(OZONE_FS_ITERATE_BATCH_SIZE, 5); |
| |
| fs = FileSystem.get(conf); |
| trash = new Trash(conf); |
| o3fs = (OzoneFileSystem) fs; |
| } |
| |
| @AfterClass |
| public static void teardown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| IOUtils.closeQuietly(fs); |
| } |
| |
| @After |
| public void cleanup() { |
| try { |
| Path root = new Path("/"); |
| FileStatus[] fileStatuses = fs.listStatus(root); |
| for (FileStatus fileStatus : fileStatuses) { |
| fs.delete(fileStatus.getPath(), true); |
| } |
| } catch (IOException ex) { |
| fail("Failed to cleanup files."); |
| } |
| } |
| |
| public static MiniOzoneCluster getCluster() { |
| return cluster; |
| } |
| |
| public static FileSystem getFs() { |
| return fs; |
| } |
| |
| public static void setBucketLayout(BucketLayout bLayout) { |
| bucketLayout = bLayout; |
| } |
| |
| public static String getBucketName() { |
| return bucketName; |
| } |
| |
| public static String getVolumeName() { |
| return volumeName; |
| } |
| |
| public BucketLayout getBucketLayout() { |
| return BucketLayout.DEFAULT; |
| } |
| |
| @Test |
| public void testCreateFileShouldCheckExistenceOfDirWithSameName() |
| throws Exception { |
| /* |
| * Op 1. create file -> /d1/d2/d3/d4/key2 |
| * Op 2. create dir -> /d1/d2/d3/d4/key2 |
| * |
| * Reverse of the above steps |
| * Op 2. create dir -> /d1/d2/d3/d4/key3 |
| * Op 1. create file -> /d1/d2/d3/d4/key3 |
| * |
| * Op 3. create file -> /d1/d2/d3 (d3 as a file inside /d1/d2) |
| */ |
| |
| Path parent = new Path("/d1/d2/d3/d4/"); |
| Path file1 = new Path(parent, "key1"); |
| try (FSDataOutputStream outputStream = fs.create(file1, false)) { |
| assertNotNull("Should be able to create file", outputStream); |
| } |
| |
| Path dir1 = new Path("/d1/d2/d3/d4/key2"); |
| fs.mkdirs(dir1); |
| try (FSDataOutputStream outputStream1 = fs.create(dir1, false)) { |
| fail("Should throw FileAlreadyExistsException"); |
| } catch (FileAlreadyExistsException fae) { |
| // ignore as its expected |
| } |
| |
| Path file2 = new Path("/d1/d2/d3/d4/key3"); |
| try (FSDataOutputStream outputStream2 = fs.create(file2, false)) { |
| assertNotNull("Should be able to create file", outputStream2); |
| } |
| try { |
| fs.mkdirs(file2); |
| fail("Should throw FileAlreadyExistsException"); |
| } catch (FileAlreadyExistsException fae) { |
| // ignore as its expected |
| } |
| |
| // Op 3. create file -> /d1/d2/d3 (d3 as a file inside /d1/d2) |
| Path file3 = new Path("/d1/d2/d3"); |
| try (FSDataOutputStream outputStream3 = fs.create(file3, false)) { |
| fail("Should throw FileAlreadyExistsException"); |
| } catch (FileAlreadyExistsException fae) { |
| // ignore as its expected |
| } |
| |
| // Directory |
| FileStatus fileStatus = fs.getFileStatus(parent); |
| assertEquals("FileStatus did not return the directory", |
| "/d1/d2/d3/d4", fileStatus.getPath().toUri().getPath()); |
| assertTrue("FileStatus did not return the directory", |
| fileStatus.isDirectory()); |
| |
| // invalid sub directory |
| try { |
| fs.getFileStatus(new Path("/d1/d2/d3/d4/key3/invalid")); |
| fail("Should throw FileNotFoundException"); |
| } catch (FileNotFoundException fnfe) { |
| // ignore as its expected |
| } |
| // invalid file name |
| try { |
| fs.getFileStatus(new Path("/d1/d2/d3/d4/invalidkey")); |
| fail("Should throw FileNotFoundException"); |
| } catch (FileNotFoundException fnfe) { |
| // ignore as its expected |
| } |
| } |
| |
| /** |
| * Make the given file and all non-existent parents into |
| * directories. Has roughly the semantics of Unix @{code mkdir -p}. |
| * {@link FileSystem#mkdirs(Path)} |
| */ |
| @Test |
| public void testMakeDirsWithAnExistingDirectoryPath() throws Exception { |
| /* |
| * Op 1. create file -> /d1/d2/d3/d4/k1 (d3 is a sub-dir inside /d1/d2) |
| * Op 2. create dir -> /d1/d2 |
| */ |
| Path parent = new Path("/d1/d2/d3/d4/"); |
| Path file1 = new Path(parent, "key1"); |
| try (FSDataOutputStream outputStream = fs.create(file1, false)) { |
| assertNotNull("Should be able to create file", outputStream); |
| } |
| |
| Path subdir = new Path("/d1/d2/"); |
| boolean status = fs.mkdirs(subdir); |
| assertTrue("Shouldn't send error if dir exists", status); |
| } |
| |
| @Test |
| public void testCreateWithInvalidPaths() throws Exception { |
| // Test for path with .. |
| Path parent = new Path("../../../../../d1/d2/"); |
| Path file1 = new Path(parent, "key1"); |
| checkInvalidPath(file1); |
| |
| // Test for path with : |
| file1 = new Path("/:/:"); |
| checkInvalidPath(file1); |
| |
| // Test for path with scheme and authority. |
| file1 = new Path(fs.getUri() + "/:/:"); |
| checkInvalidPath(file1); |
| } |
| |
| private void checkInvalidPath(Path path) throws Exception { |
| try { |
| LambdaTestUtils.intercept(InvalidPathException.class, "Invalid path Name", |
| () -> fs.create(path, false)); |
| } catch (AssertionError e) { |
| fail("testCreateWithInvalidPaths failed for path" + path); |
| } |
| } |
| |
| @Test |
| public void testOzoneFsServiceLoader() throws IOException { |
| assertEquals( |
| FileSystem.getFileSystemClass(OzoneConsts.OZONE_URI_SCHEME, null), |
| OzoneFileSystem.class); |
| } |
| |
| @Test |
| public void testCreateDoesNotAddParentDirKeys() throws Exception { |
| Path grandparent = new Path("/testCreateDoesNotAddParentDirKeys"); |
| Path parent = new Path(grandparent, "parent"); |
| Path child = new Path(parent, "child"); |
| ContractTestUtils.touch(fs, child); |
| |
| OzoneKeyDetails key = getKey(child, false); |
| assertEquals(key.getName(), o3fs.pathToKey(child)); |
| |
| // Creating a child should not add parent keys to the bucket |
| try { |
| getKey(parent, true); |
| } catch (IOException ex) { |
| assertKeyNotFoundException(ex); |
| } |
| |
| // List status on the parent should show the child file |
| assertEquals("List status of parent should include the 1 child file", 1L, |
| fs.listStatus(parent).length); |
| assertTrue("Parent directory does not appear to be a directory", |
| fs.getFileStatus(parent).isDirectory()); |
| } |
| |
| @Test |
| public void testDeleteCreatesFakeParentDir() throws Exception { |
| Path grandparent = new Path("/testDeleteCreatesFakeParentDir"); |
| Path parent = new Path(grandparent, "parent"); |
| Path child = new Path(parent, "child"); |
| ContractTestUtils.touch(fs, child); |
| |
| // Verify that parent dir key does not exist |
| // Creating a child should not add parent keys to the bucket |
| try { |
| getKey(parent, true); |
| } catch (IOException ex) { |
| assertKeyNotFoundException(ex); |
| } |
| |
| // Delete the child key |
| Assert.assertTrue(fs.delete(child, false)); |
| |
| // Deleting the only child should create the parent dir key if it does |
| // not exist |
| FileStatus fileStatus = o3fs.getFileStatus(parent); |
| Assert.assertTrue(fileStatus.isDirectory()); |
| assertEquals(parent.toString(), fileStatus.getPath().toUri().getPath()); |
| |
| // Recursive delete with DeleteIterator |
| Assert.assertTrue(fs.delete(grandparent, true)); |
| } |
| |
| @Test |
| public void testRecursiveDelete() throws Exception { |
| Path grandparent = new Path("/gdir1"); |
| |
| for (int i = 1; i <= 10; i++) { |
| Path parent = new Path(grandparent, "pdir" + i); |
| Path child = new Path(parent, "child"); |
| ContractTestUtils.touch(fs, child); |
| } |
| |
| // delete a dir with sub-file |
| try { |
| FileStatus[] parents = fs.listStatus(grandparent); |
| Assert.assertTrue(parents.length > 0); |
| fs.delete(parents[0].getPath(), false); |
| Assert.fail("Must throw exception as dir is not empty!"); |
| } catch (PathIsNotEmptyDirectoryException pde) { |
| // expected |
| } |
| |
| // delete a dir with sub-file |
| try { |
| fs.delete(grandparent, false); |
| Assert.fail("Must throw exception as dir is not empty!"); |
| } catch (PathIsNotEmptyDirectoryException pde) { |
| // expected |
| } |
| |
| // Delete the grandparent, which should delete all keys. |
| fs.delete(grandparent, true); |
| |
| checkPath(grandparent); |
| |
| for (int i = 1; i <= 10; i++) { |
| Path parent = new Path(grandparent, "dir" + i); |
| Path child = new Path(parent, "child"); |
| checkPath(parent); |
| checkPath(child); |
| } |
| |
| |
| Path level0 = new Path("/level0"); |
| |
| for (int i = 1; i <= 3; i++) { |
| Path level1 = new Path(level0, "level" + i); |
| Path level2 = new Path(level1, "level" + i); |
| Path level1File = new Path(level1, "file1"); |
| Path level2File = new Path(level2, "file1"); |
| ContractTestUtils.touch(fs, level1File); |
| ContractTestUtils.touch(fs, level2File); |
| } |
| |
| // Delete at sub directory level. |
| for (int i = 1; i <= 3; i++) { |
| Path level1 = new Path(level0, "level" + i); |
| Path level2 = new Path(level1, "level" + i); |
| fs.delete(level2, true); |
| fs.delete(level1, true); |
| } |
| |
| |
| // Delete level0 finally. |
| fs.delete(level0, true); |
| |
| // Check if it exists or not. |
| checkPath(level0); |
| |
| for (int i = 1; i <= 3; i++) { |
| Path level1 = new Path(level0, "level" + i); |
| Path level2 = new Path(level1, "level" + i); |
| Path level1File = new Path(level1, "file1"); |
| Path level2File = new Path(level2, "file1"); |
| checkPath(level1); |
| checkPath(level2); |
| checkPath(level1File); |
| checkPath(level2File); |
| } |
| } |
| |
| private void checkPath(Path path) { |
| try { |
| fs.getFileStatus(path); |
| fail("testRecursiveDelete failed"); |
| } catch (IOException ex) { |
| Assert.assertTrue(ex instanceof FileNotFoundException); |
| Assert.assertTrue(ex.getMessage().contains("No such file or directory")); |
| } |
| } |
| |
| @Test |
| public void testFileDelete() throws Exception { |
| Path grandparent = new Path("/testBatchDelete"); |
| Path parent = new Path(grandparent, "parent"); |
| Path childFolder = new Path(parent, "childFolder"); |
| // BatchSize is 5, so we're going to set a number that's not a |
| // multiple of 5. In order to test the final number of keys less than |
| // batchSize can also be deleted. |
| for (int i = 0; i < 8; i++) { |
| Path childFile = new Path(parent, "child" + i); |
| Path childFolderFile = new Path(childFolder, "child" + i); |
| ContractTestUtils.touch(fs, childFile); |
| ContractTestUtils.touch(fs, childFolderFile); |
| } |
| |
| assertEquals(1, fs.listStatus(grandparent).length); |
| assertEquals(9, fs.listStatus(parent).length); |
| assertEquals(8, fs.listStatus(childFolder).length); |
| |
| assertTrue(fs.delete(grandparent, true)); |
| assertFalse(o3fs.exists(grandparent)); |
| for (int i = 0; i < 8; i++) { |
| Path childFile = new Path(parent, "child" + i); |
| // Make sure all keys under testBatchDelete/parent should be deleted |
| assertFalse(o3fs.exists(childFile)); |
| |
| // Test to recursively delete child folder, make sure all keys under |
| // testBatchDelete/parent/childFolder should be deleted. |
| Path childFolderFile = new Path(childFolder, "child" + i); |
| assertFalse(o3fs.exists(childFolderFile)); |
| } |
| // Will get: WARN ozone.BasicOzoneFileSystem delete: Path does not exist. |
| // This will return false. |
| assertFalse(fs.delete(parent, true)); |
| } |
| |
| @Test |
| public void testListStatus() throws Exception { |
| Path root = new Path("/"); |
| Path parent = new Path(root, "/testListStatus"); |
| Path file1 = new Path(parent, "key1"); |
| Path file2 = new Path(parent, "key2"); |
| |
| FileStatus[] fileStatuses = o3fs.listStatus(root); |
| Assert.assertEquals("Should be empty", 0, fileStatuses.length); |
| |
| ContractTestUtils.touch(fs, file1); |
| ContractTestUtils.touch(fs, file2); |
| |
| fileStatuses = o3fs.listStatus(root); |
| Assert.assertEquals("Should have created parent", |
| 1, fileStatuses.length); |
| Assert.assertEquals("Parent path doesn't match", |
| fileStatuses[0].getPath().toUri().getPath(), parent.toString()); |
| |
| // ListStatus on a directory should return all subdirs along with |
| // files, even if there exists a file and sub-dir with the same name. |
| fileStatuses = o3fs.listStatus(parent); |
| assertEquals("FileStatus did not return all children of the directory", |
| 2, fileStatuses.length); |
| |
| // ListStatus should return only the immediate children of a directory. |
| Path file3 = new Path(parent, "dir1/key3"); |
| Path file4 = new Path(parent, "dir1/key4"); |
| ContractTestUtils.touch(fs, file3); |
| ContractTestUtils.touch(fs, file4); |
| fileStatuses = o3fs.listStatus(parent); |
| assertEquals("FileStatus did not return all children of the directory", |
| 3, fileStatuses.length); |
| } |
| |
| @Test |
| public void testListStatusWithIntermediateDir() throws Exception { |
| String keyName = "object-dir/object-name"; |
| OmKeyArgs keyArgs = new OmKeyArgs.Builder() |
| .setVolumeName(volumeName) |
| .setBucketName(bucketName) |
| .setKeyName(keyName) |
| .setAcls(Collections.emptyList()) |
| .setReplicationConfig(StandaloneReplicationConfig.getInstance(ONE)) |
| .setLocationInfoList(new ArrayList<>()) |
| .build(); |
| |
| OpenKeySession session = writeClient.openKey(keyArgs); |
| writeClient.commitKey(keyArgs, session.getId()); |
| |
| Path parent = new Path("/"); |
| |
| // Wait until the filestatus is updated |
| if (!enabledFileSystemPaths) { |
| GenericTestUtils.waitFor(() -> { |
| try { |
| return fs.listStatus(parent).length != 0; |
| } catch (IOException e) { |
| LOG.error("listStatus() Failed", e); |
| Assert.fail("listStatus() Failed"); |
| return false; |
| } |
| }, 1000, 120000); |
| } |
| |
| FileStatus[] fileStatuses = fs.listStatus(parent); |
| |
| // the number of immediate children of root is 1 |
| Assert.assertEquals(1, fileStatuses.length); |
| writeClient.deleteKey(keyArgs); |
| } |
| |
| /** |
| * Tests listStatus operation on root directory. |
| */ |
| @Test |
| public void testListStatusOnRoot() throws Exception { |
| Path root = new Path("/"); |
| Path dir1 = new Path(root, "dir1"); |
| Path dir12 = new Path(dir1, "dir12"); |
| Path dir2 = new Path(root, "dir2"); |
| fs.mkdirs(dir12); |
| fs.mkdirs(dir2); |
| |
| // ListStatus on root should return dir1 (even though /dir1 key does not |
| // exist) and dir2 only. dir12 is not an immediate child of root and |
| // hence should not be listed. |
| FileStatus[] fileStatuses = o3fs.listStatus(root); |
| assertEquals("FileStatus should return only the immediate children", |
| 2, fileStatuses.length); |
| |
| // Verify that dir12 is not included in the result of the listStatus on root |
| String fileStatus1 = fileStatuses[0].getPath().toUri().getPath(); |
| String fileStatus2 = fileStatuses[1].getPath().toUri().getPath(); |
| assertNotEquals(fileStatus1, dir12.toString()); |
| assertNotEquals(fileStatus2, dir12.toString()); |
| } |
| |
| /** |
| * Tests listStatus operation on root directory. |
| */ |
| @Test |
| public void testListStatusOnLargeDirectory() throws Exception { |
| Path root = new Path("/"); |
| deleteRootDir(); // cleanup |
| Set<String> paths = new TreeSet<>(); |
| int numDirs = LISTING_PAGE_SIZE + LISTING_PAGE_SIZE / 2; |
| for (int i = 0; i < numDirs; i++) { |
| Path p = new Path(root, String.valueOf(i)); |
| fs.mkdirs(p); |
| paths.add(p.getName()); |
| } |
| |
| FileStatus[] fileStatuses = o3fs.listStatus(root); |
| // Added logs for debugging failures, to check any sub-path mismatches. |
| Set<String> actualPaths = new TreeSet<>(); |
| ArrayList<String> actualPathList = new ArrayList<>(); |
| if (numDirs != fileStatuses.length) { |
| for (int i = 0; i < fileStatuses.length; i++) { |
| boolean duplicate = |
| actualPaths.add(fileStatuses[i].getPath().getName()); |
| if (!duplicate) { |
| LOG.info("Duplicate path:{} in FileStatusList", |
| fileStatuses[i].getPath().getName()); |
| } |
| actualPathList.add(fileStatuses[i].getPath().getName()); |
| } |
| if (numDirs != actualPathList.size()) { |
| LOG.info("actualPathsSize: {}", actualPaths.size()); |
| LOG.info("actualPathListSize: {}", actualPathList.size()); |
| actualPaths.removeAll(paths); |
| actualPathList.removeAll(paths); |
| LOG.info("actualPaths: {}", actualPaths); |
| LOG.info("actualPathList: {}", actualPathList); |
| } |
| } |
| assertEquals( |
| "Total directories listed do not match the existing directories", |
| numDirs, fileStatuses.length); |
| |
| for (int i = 0; i < numDirs; i++) { |
| assertTrue(paths.contains(fileStatuses[i].getPath().getName())); |
| } |
| } |
| |
| /** |
| * Cleanup files and directories. |
| * |
| * @throws IOException DB failure |
| */ |
| protected void deleteRootDir() throws IOException { |
| Path root = new Path("/"); |
| FileStatus[] fileStatuses = fs.listStatus(root); |
| |
| if (fileStatuses == null) { |
| return; |
| } |
| |
| for (FileStatus fStatus : fileStatuses) { |
| fs.delete(fStatus.getPath(), true); |
| } |
| |
| fileStatuses = fs.listStatus(root); |
| if (fileStatuses != null) { |
| Assert.assertEquals("Delete root failed!", 0, fileStatuses.length); |
| } |
| } |
| |
| /** |
| * Tests listStatus on a path with subdirs. |
| */ |
| @Test |
| public void testListStatusOnSubDirs() throws Exception { |
| // Create the following key structure |
| // /dir1/dir11/dir111 |
| // /dir1/dir12 |
| // /dir1/dir12/file121 |
| // /dir2 |
| // ListStatus on /dir1 should return all its immediate subdirs only |
| // which are /dir1/dir11 and /dir1/dir12. Super child files/dirs |
| // (/dir1/dir12/file121 and /dir1/dir11/dir111) should not be returned by |
| // listStatus. |
| Path dir1 = new Path("/dir1"); |
| Path dir11 = new Path(dir1, "dir11"); |
| Path dir111 = new Path(dir11, "dir111"); |
| Path dir12 = new Path(dir1, "dir12"); |
| Path file121 = new Path(dir12, "file121"); |
| Path dir2 = new Path("/dir2"); |
| fs.mkdirs(dir111); |
| fs.mkdirs(dir12); |
| ContractTestUtils.touch(fs, file121); |
| fs.mkdirs(dir2); |
| |
| FileStatus[] fileStatuses = o3fs.listStatus(dir1); |
| assertEquals("FileStatus should return only the immediate children", 2, |
| fileStatuses.length); |
| |
| // Verify that the two children of /dir1 returned by listStatus operation |
| // are /dir1/dir11 and /dir1/dir12. |
| String fileStatus1 = fileStatuses[0].getPath().toUri().getPath(); |
| String fileStatus2 = fileStatuses[1].getPath().toUri().getPath(); |
| assertTrue(fileStatus1.equals(dir11.toString()) || |
| fileStatus1.equals(dir12.toString())); |
| assertTrue(fileStatus2.equals(dir11.toString()) || |
| fileStatus2.equals(dir12.toString())); |
| } |
| |
| @Test |
| public void testSeekOnFileLength() throws IOException { |
| Path file = new Path("/file"); |
| ContractTestUtils.createFile(fs, file, true, "a".getBytes(UTF_8)); |
| try (FSDataInputStream stream = fs.open(file)) { |
| long fileLength = fs.getFileStatus(file).getLen(); |
| stream.seek(fileLength); |
| assertEquals(-1, stream.read()); |
| } |
| |
| // non-existent file |
| Path fileNotExists = new Path("/file_notexist"); |
| try { |
| fs.open(fileNotExists); |
| Assert.fail("Should throw FILE_NOT_FOUND error as file doesn't exist!"); |
| } catch (FileNotFoundException fnfe) { |
| Assert.assertTrue("Expected FILE_NOT_FOUND error", |
| fnfe.getMessage().contains("FILE_NOT_FOUND")); |
| } |
| } |
| |
| @Test |
| public void testAllocateMoreThanOneBlock() throws IOException { |
| Path file = new Path("/file"); |
| String str = "TestOzoneFileSystem.testAllocateMoreThanOneBlock"; |
| byte[] strBytes = str.getBytes(StandardCharsets.UTF_8); |
| long numBlockAllocationsOrg = |
| cluster.getOzoneManager().getMetrics().getNumBlockAllocates(); |
| |
| try (FSDataOutputStream out1 = fs.create(file, FsPermission.getDefault(), |
| true, 8, (short) 3, 1, null)) { |
| for (int i = 0; i < 100000; i++) { |
| out1.write(strBytes); |
| } |
| } |
| |
| try (FSDataInputStream stream = fs.open(file)) { |
| FileStatus fileStatus = fs.getFileStatus(file); |
| long blkSize = fileStatus.getBlockSize(); |
| long fileLength = fileStatus.getLen(); |
| Assert.assertTrue("Block allocation should happen", |
| fileLength > blkSize); |
| |
| long newNumBlockAllocations = |
| cluster.getOzoneManager().getMetrics().getNumBlockAllocates(); |
| |
| Assert.assertTrue("Block allocation should happen", |
| (newNumBlockAllocations > numBlockAllocationsOrg)); |
| |
| stream.seek(fileLength); |
| assertEquals(-1, stream.read()); |
| } |
| } |
| |
| public void testDeleteRoot() throws IOException { |
| Path dir = new Path("/dir"); |
| fs.mkdirs(dir); |
| assertFalse(fs.delete(new Path("/"), true)); |
| assertNotNull(fs.getFileStatus(dir)); |
| } |
| |
| @Test |
| public void testNonExplicitlyCreatedPathExistsAfterItsLeafsWereRemoved() |
| throws Exception { |
| Path source = new Path("/source"); |
| Path interimPath = new Path(source, "interimPath"); |
| Path leafInsideInterimPath = new Path(interimPath, "leaf"); |
| Path target = new Path("/target"); |
| Path leafInTarget = new Path(target, "leaf"); |
| |
| fs.mkdirs(source); |
| fs.mkdirs(target); |
| fs.mkdirs(leafInsideInterimPath); |
| assertTrue(fs.rename(leafInsideInterimPath, leafInTarget)); |
| |
| // after rename listStatus for interimPath should succeed and |
| // interimPath should have no children |
| FileStatus[] statuses = fs.listStatus(interimPath); |
| assertNotNull("liststatus returns a null array", statuses); |
| assertEquals("Statuses array is not empty", 0, statuses.length); |
| FileStatus fileStatus = fs.getFileStatus(interimPath); |
| assertEquals("FileStatus does not point to interimPath", |
| interimPath.getName(), fileStatus.getPath().getName()); |
| } |
| |
| /** |
| * Case-1) fromKeyName should exist, otw throws exception. |
| */ |
| @Test |
| public void testRenameWithNonExistentSource() throws Exception { |
| final String root = "/root"; |
| final String dir1 = root + "/dir1"; |
| final String dir2 = root + "/dir2"; |
| final Path source = new Path(fs.getUri().toString() + dir1); |
| final Path destin = new Path(fs.getUri().toString() + dir2); |
| |
| // creates destin |
| fs.mkdirs(destin); |
| LOG.info("Created destin dir: {}", destin); |
| |
| LOG.info("Rename op-> source:{} to destin:{}}", source, destin); |
| assertFalse("Expected to fail rename as src doesn't exist", |
| fs.rename(source, destin)); |
| } |
| |
| /** |
| * Case-2) Cannot rename a directory to its own subdirectory. |
| */ |
| @Test |
| public void testRenameDirToItsOwnSubDir() throws Exception { |
| final String root = "/root"; |
| final String dir1 = root + "/dir1"; |
| final Path dir1Path = new Path(fs.getUri().toString() + dir1); |
| // Add a sub-dir1 to the directory to be moved. |
| final Path subDir1 = new Path(dir1Path, "sub_dir1"); |
| fs.mkdirs(subDir1); |
| LOG.info("Created dir1 {}", subDir1); |
| |
| final Path sourceRoot = new Path(fs.getUri().toString() + root); |
| LOG.info("Rename op-> source:{} to destin:{}", sourceRoot, subDir1); |
| try { |
| fs.rename(sourceRoot, subDir1); |
| Assert.fail("Should throw exception : Cannot rename a directory to" + |
| " its own subdirectory"); |
| } catch (IllegalArgumentException iae) { |
| // expected |
| } |
| } |
| |
| /** |
| * Case-3) If src == destin then check source and destin of same type. |
| */ |
| @Test |
| public void testRenameSourceAndDestinAreSame() throws Exception { |
| final String root = "/root"; |
| final String dir1 = root + "/dir1"; |
| final String dir2 = dir1 + "/dir2"; |
| final Path dir2Path = new Path(fs.getUri().toString() + dir2); |
| fs.mkdirs(dir2Path); |
| |
| // File rename |
| Path file1 = new Path(fs.getUri().toString() + dir2 + "/file1"); |
| ContractTestUtils.touch(fs, file1); |
| |
| assertTrue(fs.rename(file1, file1)); |
| assertTrue(fs.rename(dir2Path, dir2Path)); |
| } |
| |
| /** |
| * Case-4) Rename from /a, to /b. |
| * <p> |
| * Expected Result: After rename the directory structure will be /b/a. |
| */ |
| @Test |
| public void testRenameToExistingDir() throws Exception { |
| // created /a |
| final Path aSourcePath = new Path(fs.getUri().toString() + "/a"); |
| fs.mkdirs(aSourcePath); |
| |
| // created /b |
| final Path bDestinPath = new Path(fs.getUri().toString() + "/b"); |
| fs.mkdirs(bDestinPath); |
| |
| // Add a sub-directory '/a/c' to '/a'. This is to verify that after |
| // rename sub-directory also be moved. |
| final Path acPath = new Path(fs.getUri().toString() + "/a/c"); |
| fs.mkdirs(acPath); |
| |
| // Rename from /a to /b. |
| assertTrue("Rename failed", fs.rename(aSourcePath, bDestinPath)); |
| |
| final Path baPath = new Path(fs.getUri().toString() + "/b/a"); |
| final Path bacPath = new Path(fs.getUri().toString() + "/b/a/c"); |
| assertTrue("Rename failed", fs.exists(baPath)); |
| assertTrue("Rename failed", fs.exists(bacPath)); |
| } |
| |
| /** |
| * Case-5) If new destin '/dst/source' exists then throws exception. |
| * If destination is a directory then rename source as sub-path of it. |
| * <p> |
| * For example: rename /a to /b will lead to /b/a. This new path should |
| * not exist. |
| */ |
| @Test |
| public void testRenameToNewSubDirShouldNotExist() throws Exception { |
| // Case-5.a) Rename directory from /a to /b. |
| // created /a |
| final Path aSourcePath = new Path(fs.getUri().toString() + "/a"); |
| fs.mkdirs(aSourcePath); |
| |
| // created /b |
| final Path bDestinPath = new Path(fs.getUri().toString() + "/b"); |
| fs.mkdirs(bDestinPath); |
| |
| // Add a sub-directory '/b/a' to '/b'. This is to verify that rename |
| // throws exception as new destin /b/a already exists. |
| final Path baPath = new Path(fs.getUri().toString() + "/b/a/c"); |
| fs.mkdirs(baPath); |
| |
| Assert.assertFalse("New destin sub-path /b/a already exists", |
| fs.rename(aSourcePath, bDestinPath)); |
| |
| // Case-5.b) Rename file from /a/b/c/file1 to /a. |
| // Should be failed since /a/file1 exists. |
| final Path abcPath = new Path(fs.getUri().toString() + "/a/b/c"); |
| fs.mkdirs(abcPath); |
| Path abcFile1 = new Path(abcPath, "/file1"); |
| ContractTestUtils.touch(fs, abcFile1); |
| |
| final Path aFile1 = new Path(fs.getUri().toString() + "/a/file1"); |
| ContractTestUtils.touch(fs, aFile1); |
| |
| final Path aDestinPath = new Path(fs.getUri().toString() + "/a"); |
| |
| Assert.assertFalse("New destin sub-path /b/a already exists", |
| fs.rename(abcFile1, aDestinPath)); |
| } |
| |
| /** |
| * Case-6) Rename directory to an existed file, should be failed. |
| */ |
| @Test |
| public void testRenameDirToFile() throws Exception { |
| final String root = "/root"; |
| Path rootPath = new Path(fs.getUri().toString() + root); |
| fs.mkdirs(rootPath); |
| |
| Path file1Destin = new Path(fs.getUri().toString() + root + "/file1"); |
| ContractTestUtils.touch(fs, file1Destin); |
| Path abcRootPath = new Path(fs.getUri().toString() + "/a/b/c"); |
| fs.mkdirs(abcRootPath); |
| Assert.assertFalse("key already exists /root_dir/file1", |
| fs.rename(abcRootPath, file1Destin)); |
| } |
| |
| /** |
| * Rename file to a non-existent destin file. |
| */ |
| @Test |
| public void testRenameFile() throws Exception { |
| final String root = "/root"; |
| Path rootPath = new Path(fs.getUri().toString() + root); |
| fs.mkdirs(rootPath); |
| |
| Path file1Source = new Path(fs.getUri().toString() + root |
| + "/file1_Copy"); |
| ContractTestUtils.touch(fs, file1Source); |
| Path file1Destin = new Path(fs.getUri().toString() + root + "/file1"); |
| assertTrue("Renamed failed", fs.rename(file1Source, file1Destin)); |
| assertTrue("Renamed failed: /root/file1", fs.exists(file1Destin)); |
| |
| /** |
| * Reading several times, this is to verify that OmKeyInfo#keyName cached |
| * entry is not modified. While reading back, OmKeyInfo#keyName will be |
| * prepared and assigned to fullkeyPath name. |
| */ |
| for (int i = 0; i < 10; i++) { |
| FileStatus[] fStatus = fs.listStatus(rootPath); |
| assertEquals("Renamed failed", 1, fStatus.length); |
| assertEquals("Wrong path name!", file1Destin, fStatus[0].getPath()); |
| } |
| } |
| |
| /** |
| * Rename file to an existed directory. |
| */ |
| @Test |
| public void testRenameFileToDir() throws Exception { |
| final String root = "/root"; |
| Path rootPath = new Path(fs.getUri().toString() + root); |
| fs.mkdirs(rootPath); |
| |
| Path file1Destin = new Path(fs.getUri().toString() + root + "/file1"); |
| ContractTestUtils.touch(fs, file1Destin); |
| Path abcRootPath = new Path(fs.getUri().toString() + "/a/b/c"); |
| fs.mkdirs(abcRootPath); |
| assertTrue("Renamed failed", fs.rename(file1Destin, abcRootPath)); |
| assertTrue("Renamed filed: /a/b/c/file1", fs.exists(new Path(abcRootPath, |
| "file1"))); |
| } |
| |
| |
| /** |
| * Fails if the (a) parent of dst does not exist or (b) parent is a file. |
| */ |
| @Test |
| public void testRenameDestinationParentDoesntExist() throws Exception { |
| final String root = "/root_dir"; |
| final String dir1 = root + "/dir1"; |
| final String dir2 = dir1 + "/dir2"; |
| final Path dir2SourcePath = new Path(fs.getUri().toString() + dir2); |
| fs.mkdirs(dir2SourcePath); |
| |
| // (a) parent of dst does not exist. /root_dir/b/c |
| final Path destinPath = new Path(fs.getUri().toString() + root + "/b/c"); |
| try { |
| fs.rename(dir2SourcePath, destinPath); |
| Assert.fail("Should fail as parent of dst does not exist!"); |
| } catch (FileNotFoundException fnfe) { |
| // expected |
| } |
| |
| // (b) parent of dst is a file. /root_dir/file1/c |
| Path filePath = new Path(fs.getUri().toString() + root + "/file1"); |
| ContractTestUtils.touch(fs, filePath); |
| |
| Path newDestinPath = new Path(filePath, "c"); |
| try { |
| fs.rename(dir2SourcePath, newDestinPath); |
| Assert.fail("Should fail as parent of dst is a file!"); |
| } catch (IOException ioe) { |
| // expected |
| } |
| } |
| |
| /** |
| * Rename to the source's parent directory, it will succeed. |
| * 1. Rename from /root_dir/dir1/dir2 to /root_dir. |
| * Expected result : /root_dir/dir2 |
| * <p> |
| * 2. Rename from /root_dir/dir1/file1 to /root_dir. |
| * Expected result : /root_dir/file1. |
| */ |
| @Test |
| public void testRenameToParentDir() throws Exception { |
| final String root = "/root_dir"; |
| final String dir1 = root + "/dir1"; |
| final String dir2 = dir1 + "/dir2"; |
| final Path dir2SourcePath = new Path(fs.getUri().toString() + dir2); |
| fs.mkdirs(dir2SourcePath); |
| final Path destRootPath = new Path(fs.getUri().toString() + root); |
| |
| Path file1Source = new Path(fs.getUri().toString() + dir1 + "/file2"); |
| ContractTestUtils.touch(fs, file1Source); |
| |
| // rename source directory to its parent directory(destination). |
| assertTrue("Rename failed", fs.rename(dir2SourcePath, destRootPath)); |
| final Path expectedPathAfterRename = |
| new Path(fs.getUri().toString() + root + "/dir2"); |
| assertTrue("Rename failed", |
| fs.exists(expectedPathAfterRename)); |
| |
| // rename source file to its parent directory(destination). |
| assertTrue("Rename failed", fs.rename(file1Source, destRootPath)); |
| final Path expectedFilePathAfterRename = |
| new Path(fs.getUri().toString() + root + "/file2"); |
| assertTrue("Rename failed", |
| fs.exists(expectedFilePathAfterRename)); |
| } |
| |
| @Test |
| public void testRenameDir() throws Exception { |
| final String dir = "/root_dir/dir1"; |
| final Path source = new Path(fs.getUri().toString() + dir); |
| final Path dest = new Path(source.toString() + ".renamed"); |
| // Add a sub-dir to the directory to be moved. |
| final Path subdir = new Path(source, "sub_dir1"); |
| fs.mkdirs(subdir); |
| LOG.info("Created dir {}", subdir); |
| LOG.info("Will move {} to {}", source, dest); |
| fs.rename(source, dest); |
| assertTrue("Directory rename failed", fs.exists(dest)); |
| // Verify that the subdir is also renamed i.e. keys corresponding to the |
| // sub-directories of the renamed directory have also been renamed. |
| assertTrue("Keys under the renamed directory not renamed", |
| fs.exists(new Path(dest, "sub_dir1"))); |
| |
| // Test if one path belongs to other FileSystem. |
| LambdaTestUtils.intercept(IllegalArgumentException.class, "Wrong FS", |
| () -> fs.rename(new Path(fs.getUri().toString() + "fake" + dir), dest)); |
| } |
| |
| private OzoneKeyDetails getKey(Path keyPath, boolean isDirectory) |
| throws IOException { |
| String key = o3fs.pathToKey(keyPath); |
| if (isDirectory) { |
| key = key + "/"; |
| } |
| return cluster.getClient().getObjectStore().getVolume(volumeName) |
| .getBucket(bucketName).getKey(key); |
| } |
| |
| private void assertKeyNotFoundException(IOException ex) { |
| GenericTestUtils.assertExceptionContains("KEY_NOT_FOUND", ex); |
| } |
| |
| @Test |
| public void testGetDirectoryModificationTime() |
| throws IOException, InterruptedException { |
| Path mdir1 = new Path("/mdir1"); |
| Path mdir11 = new Path(mdir1, "mdir11"); |
| Path mdir111 = new Path(mdir11, "mdir111"); |
| fs.mkdirs(mdir111); |
| |
| // Case 1: Dir key exist on server |
| FileStatus[] fileStatuses = o3fs.listStatus(mdir11); |
| // Above listStatus result should only have one entry: mdir111 |
| assertEquals(1, fileStatuses.length); |
| assertEquals(mdir111.toString(), |
| fileStatuses[0].getPath().toUri().getPath()); |
| assertTrue(fileStatuses[0].isDirectory()); |
| // The dir key is actually created on server, |
| // so modification time should always be the same value. |
| long modificationTime = fileStatuses[0].getModificationTime(); |
| // Check modification time in a small loop, it should always be the same |
| for (int i = 0; i < 5; i++) { |
| Thread.sleep(10); |
| fileStatuses = o3fs.listStatus(mdir11); |
| assertEquals(modificationTime, fileStatuses[0].getModificationTime()); |
| } |
| |
| // Case 2: Dir key doesn't exist on server |
| fileStatuses = o3fs.listStatus(mdir1); |
| // Above listStatus result should only have one entry: mdir11 |
| assertEquals(1, fileStatuses.length); |
| assertEquals(mdir11.toString(), |
| fileStatuses[0].getPath().toUri().getPath()); |
| assertTrue(fileStatuses[0].isDirectory()); |
| // Since the dir key doesn't exist on server, the modification time is |
| // set to current time upon every listStatus request. |
| modificationTime = fileStatuses[0].getModificationTime(); |
| // Check modification time in a small loop, it should be slightly larger |
| // each time |
| for (int i = 0; i < 5; i++) { |
| Thread.sleep(10); |
| fileStatuses = o3fs.listStatus(mdir1); |
| assertTrue(modificationTime <= fileStatuses[0].getModificationTime()); |
| } |
| } |
| |
| @Test |
| public void testGetTrashRoot() throws IOException { |
| String username = UserGroupInformation.getCurrentUser().getShortUserName(); |
| Path trashRoot = new Path(OZONE_URI_DELIMITER, TRASH_PREFIX); |
| // Input path doesn't matter, o3fs.getTrashRoot() only cares about username |
| Path inPath1 = new Path("o3fs://bucket2.volume1/path/to/key"); |
| // Test with current user |
| Path outPath1 = o3fs.getTrashRoot(inPath1); |
| Path expectedOutPath1 = new Path(trashRoot, username); |
| Assert.assertEquals(expectedOutPath1, outPath1); |
| } |
| |
| @Test |
| public void testCreateKeyShouldUseRefreshedBucketReplicationConfig() |
| throws IOException { |
| OzoneBucket bucket = |
| TestDataUtil.createVolumeAndBucket(cluster, bucketLayout); |
| final TestClock testClock = new TestClock(Instant.now(), ZoneOffset.UTC); |
| |
| String rootPath = String |
| .format("%s://%s.%s/", OzoneConsts.OZONE_URI_SCHEME, bucket.getName(), |
| bucket.getVolumeName()); |
| |
| // Set the fs.defaultFS and start the filesystem |
| Configuration conf = new OzoneConfiguration(cluster.getConf()); |
| conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, rootPath); |
| // Set the number of keys to be processed during batch operate. |
| OzoneFileSystem o3FS = (OzoneFileSystem) FileSystem.get(conf); |
| |
| //Let's reset the clock to control the time. |
| ((BasicOzoneClientAdapterImpl) (o3FS.getAdapter())).setClock(testClock); |
| |
| createKeyAndAssertKeyType(bucket, o3FS, new Path(rootPath, "key"), |
| ReplicationType.RATIS); |
| |
| bucket.setReplicationConfig(new ECReplicationConfig("rs-3-2-1024k")); |
| |
| //After changing the bucket policy, it should create ec key, but o3fs will |
| // refresh after some time. So, it will be sill old type. |
| createKeyAndAssertKeyType(bucket, o3FS, new Path(rootPath, "key1"), |
| ReplicationType.RATIS); |
| |
| testClock.fastForward(300 * 1000 + 1); |
| |
| //After client bucket refresh time, it should create new type what is |
| // available on bucket at that moment. |
| createKeyAndAssertKeyType(bucket, o3FS, new Path(rootPath, "key2"), |
| ReplicationType.EC); |
| |
| // Rechecking the same steps with changing to Ratis again to check the |
| // behavior is consistent. |
| bucket.setReplicationConfig( |
| RatisReplicationConfig.getInstance(HddsProtos.ReplicationFactor.THREE)); |
| |
| createKeyAndAssertKeyType(bucket, o3FS, new Path(rootPath, "key3"), |
| ReplicationType.EC); |
| |
| testClock.fastForward(300 * 1000 + 1); |
| |
| createKeyAndAssertKeyType(bucket, o3FS, new Path(rootPath, "key4"), |
| ReplicationType.RATIS); |
| } |
| |
| private void createKeyAndAssertKeyType(OzoneBucket bucket, |
| OzoneFileSystem o3FS, Path keyPath, ReplicationType expectedType) |
| throws IOException { |
| o3FS.createFile(keyPath).build().close(); |
| Assert.assertEquals(expectedType.name(), |
| bucket.getKey(o3FS.pathToKey(keyPath)).getReplicationConfig() |
| .getReplicationType().name()); |
| } |
| |
| @Test |
| public void testGetTrashRoots() throws IOException { |
| String username = UserGroupInformation.getCurrentUser().getShortUserName(); |
| Path trashRoot = new Path(OZONE_URI_DELIMITER, TRASH_PREFIX); |
| Path userTrash = new Path(trashRoot, username); |
| |
| Collection<FileStatus> res = o3fs.getTrashRoots(false); |
| Assert.assertEquals(0, res.size()); |
| |
| fs.mkdirs(userTrash); |
| res = o3fs.getTrashRoots(false); |
| Assert.assertEquals(1, res.size()); |
| res.forEach(e -> Assert.assertEquals( |
| userTrash.toString(), e.getPath().toUri().getPath())); |
| // Only have one user trash for now |
| res = o3fs.getTrashRoots(true); |
| Assert.assertEquals(1, res.size()); |
| |
| // Create a few more random user trash dir |
| for (int i = 1; i <= 5; i++) { |
| Path moreUserTrash = new Path(trashRoot, "trashuser" + i); |
| fs.mkdirs(moreUserTrash); |
| } |
| |
| // And create a file, which should be ignored |
| fs.create(new Path(trashRoot, "trashuser99")); |
| |
| // allUsers = false should still return current user trash |
| res = o3fs.getTrashRoots(false); |
| Assert.assertEquals(1, res.size()); |
| res.forEach(e -> Assert.assertEquals( |
| userTrash.toString(), e.getPath().toUri().getPath())); |
| // allUsers = true should return all user trash |
| res = o3fs.getTrashRoots(true); |
| Assert.assertEquals(6, res.size()); |
| } |
| |
| /** |
| * Check that files are moved to trash. |
| * since fs.rename(src,dst,options) is enabled. |
| */ |
| @Test |
| public void testRenameToTrashEnabled() throws Exception { |
| // Create a file |
| String testKeyName = "testKey1"; |
| Path path = new Path(OZONE_URI_DELIMITER, testKeyName); |
| try (FSDataOutputStream stream = fs.create(path)) { |
| stream.write(1); |
| } |
| |
| // Call moveToTrash. We can't call protected fs.rename() directly |
| trash.moveToTrash(path); |
| |
| // Construct paths |
| String username = UserGroupInformation.getCurrentUser().getShortUserName(); |
| Path trashRoot = new Path(OZONE_URI_DELIMITER, TRASH_PREFIX); |
| Path userTrash = new Path(trashRoot, username); |
| Path userTrashCurrent = new Path(userTrash, "Current"); |
| Path trashPath = new Path(userTrashCurrent, testKeyName); |
| |
| // Trash Current directory should still have been created. |
| Assert.assertTrue(o3fs.exists(userTrashCurrent)); |
| // Check under trash, the key should be present |
| Assert.assertTrue(o3fs.exists(trashPath)); |
| } |
| |
| /** |
| * 1.Move a Key to Trash |
| * 2.Verify that the key gets deleted by the trash emptier. |
| */ |
| @Test |
| public void testTrash() throws Exception { |
| String testKeyName = "testKey2"; |
| Path path = new Path(OZONE_URI_DELIMITER, testKeyName); |
| ContractTestUtils.touch(fs, path); |
| Assert.assertTrue(trash.getConf().getClass( |
| "fs.trash.classname", TrashPolicy.class). |
| isAssignableFrom(TrashPolicyOzone.class)); |
| assertEquals(TRASH_INTERVAL, trash.getConf(). |
| getFloat(OMConfigKeys.OZONE_FS_TRASH_INTERVAL_KEY, 0), 0); |
| // Call moveToTrash. We can't call protected fs.rename() directly |
| trash.moveToTrash(path); |
| |
| // Construct paths |
| String username = UserGroupInformation.getCurrentUser().getShortUserName(); |
| Path trashRoot = new Path(OZONE_URI_DELIMITER, TRASH_PREFIX); |
| Path userTrash = new Path(trashRoot, username); |
| Path userTrashCurrent = new Path(userTrash, "Current"); |
| Path trashPath = new Path(userTrashCurrent, testKeyName); |
| |
| // Wait until the TrashEmptier purges the key |
| GenericTestUtils.waitFor(() -> { |
| try { |
| return !o3fs.exists(trashPath); |
| } catch (IOException e) { |
| LOG.error("Delete from Trash Failed"); |
| Assert.fail("Delete from Trash Failed"); |
| return false; |
| } |
| }, 1000, 120000); |
| |
| // userTrash path will contain the checkpoint folder |
| Assert.assertEquals(1, fs.listStatus(userTrash).length); |
| |
| // wait for deletion of checkpoint dir |
| GenericTestUtils.waitFor(() -> { |
| try { |
| return o3fs.listStatus(userTrash).length == 0; |
| } catch (IOException e) { |
| LOG.error("Delete from Trash Failed", e); |
| Assert.fail("Delete from Trash Failed"); |
| return false; |
| } |
| }, 1000, 120000); |
| } |
| |
| @Test |
| public void testListStatusOnLargeDirectoryForACLCheck() throws Exception { |
| String keyName = "dir1/dir2/testListStatusOnLargeDirectoryForACLCheck"; |
| Path root = new Path(OZONE_URI_DELIMITER, keyName); |
| Set<String> paths = new TreeSet<>(); |
| int numDirs = LISTING_PAGE_SIZE + LISTING_PAGE_SIZE / 2; |
| for (int i = 0; i < numDirs; i++) { |
| Path p = new Path(root, String.valueOf(i)); |
| getFs().mkdirs(p); |
| paths.add(keyName + OM_KEY_PREFIX + p.getName()); |
| } |
| |
| // unknown keyname |
| try { |
| new OzonePrefixPathImpl(getVolumeName(), getBucketName(), "invalidKey", |
| cluster.getOzoneManager().getKeyManager()); |
| Assert.fail("Non-existent key name!"); |
| } catch (OMException ome) { |
| Assert.assertEquals(OMException.ResultCodes.KEY_NOT_FOUND, |
| ome.getResult()); |
| } |
| |
| OzonePrefixPathImpl ozonePrefixPath = |
| new OzonePrefixPathImpl(getVolumeName(), getBucketName(), keyName, |
| cluster.getOzoneManager().getKeyManager()); |
| |
| OzoneFileStatus status = ozonePrefixPath.getOzoneFileStatus(); |
| Assert.assertNotNull(status); |
| Assert.assertEquals(keyName, status.getTrimmedName()); |
| Assert.assertTrue(status.isDirectory()); |
| |
| Iterator<? extends OzoneFileStatus> pathItr = |
| ozonePrefixPath.getChildren(keyName); |
| Assert.assertTrue("Failed to list keyPath:" + keyName, pathItr.hasNext()); |
| |
| Set<String> actualPaths = new TreeSet<>(); |
| while (pathItr.hasNext()) { |
| String pathname = pathItr.next().getTrimmedName(); |
| actualPaths.add(pathname); |
| |
| // no subpaths, expected an empty list |
| Iterator<? extends OzoneFileStatus> subPathItr = |
| ozonePrefixPath.getChildren(pathname); |
| Assert.assertNotNull(subPathItr); |
| Assert.assertFalse("Failed to list keyPath: " + pathname, |
| subPathItr.hasNext()); |
| } |
| |
| Assert.assertEquals("ListStatus failed", paths.size(), |
| actualPaths.size()); |
| |
| for (String pathname : actualPaths) { |
| paths.remove(pathname); |
| } |
| Assert.assertTrue("ListStatus failed:" + paths, paths.isEmpty()); |
| } |
| } |
