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FileSystemMasterIntegrationTest.java
1395 lines (1269 loc) · 58.7 KB
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FileSystemMasterIntegrationTest.java
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/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.client.fs;
import static org.junit.Assert.assertFalse;
import static org.junit.Assume.assumeFalse;
import alluxio.AlluxioURI;
import alluxio.AuthenticatedUserRule;
import alluxio.ClientContext;
import alluxio.Constants;
import alluxio.client.WriteType;
import alluxio.client.block.BlockMasterClient;
import alluxio.client.file.FileSystem;
import alluxio.client.file.FileSystemTestUtils;
import alluxio.conf.Configuration;
import alluxio.conf.PropertyKey;
import alluxio.exception.AccessControlException;
import alluxio.exception.DirectoryNotEmptyException;
import alluxio.exception.ExceptionMessage;
import alluxio.exception.FileAlreadyExistsException;
import alluxio.exception.FileDoesNotExistException;
import alluxio.exception.InvalidPathException;
import alluxio.exception.status.FailedPreconditionException;
import alluxio.grpc.CompleteFilePOptions;
import alluxio.grpc.CreateDirectoryPOptions;
import alluxio.grpc.CreateFilePOptions;
import alluxio.grpc.DeletePOptions;
import alluxio.grpc.FileSystemMasterCommonPOptions;
import alluxio.grpc.FreePOptions;
import alluxio.grpc.ListStatusPOptions;
import alluxio.grpc.LoadMetadataPType;
import alluxio.grpc.SetAttributePOptions;
import alluxio.grpc.TtlAction;
import alluxio.grpc.WritePType;
import alluxio.heartbeat.HeartbeatContext;
import alluxio.heartbeat.HeartbeatScheduler;
import alluxio.heartbeat.ManuallyScheduleHeartbeat;
import alluxio.master.MasterClientContext;
import alluxio.master.block.BlockMaster;
import alluxio.master.file.FileSystemMaster;
import alluxio.master.file.contexts.CompleteFileContext;
import alluxio.master.file.contexts.CreateDirectoryContext;
import alluxio.master.file.contexts.CreateFileContext;
import alluxio.master.file.contexts.DeleteContext;
import alluxio.master.file.contexts.FreeContext;
import alluxio.master.file.contexts.ListStatusContext;
import alluxio.master.file.contexts.RenameContext;
import alluxio.master.file.contexts.SetAttributeContext;
import alluxio.master.file.meta.TtlIntervalRule;
import alluxio.security.authentication.AuthenticatedClientUser;
import alluxio.security.authorization.Mode;
import alluxio.testutils.BaseIntegrationTest;
import alluxio.testutils.LocalAlluxioClusterResource;
import alluxio.testutils.master.FsMasterResource;
import alluxio.testutils.master.MasterTestUtils;
import alluxio.underfs.UfsMode;
import alluxio.util.CommonUtils;
import alluxio.util.IdUtils;
import alluxio.util.ShellUtils;
import alluxio.util.WaitForOptions;
import alluxio.util.io.FileUtils;
import alluxio.util.io.PathUtils;
import alluxio.wire.FileInfo;
import org.junit.Assert;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.rules.TestRule;
import org.junit.rules.Timeout;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import javax.annotation.Nullable;
/**
* Test behavior of {@link FileSystemMaster}.
*
* For example, (concurrently) creating/deleting/renaming files.
*/
public class FileSystemMasterIntegrationTest extends BaseIntegrationTest {
private static final int DEPTH = 6;
private static final int FILES_PER_NODE = 4;
private static final int CONCURRENCY_DEPTH = 3;
private static final AlluxioURI ROOT_PATH = new AlluxioURI("/root");
private static final AlluxioURI ROOT_PATH2 = new AlluxioURI("/root2");
// Modify current time so that implementations can't accidentally pass unit tests by ignoring
// this specified time and always using System.currentTimeMillis()
private static final long TEST_TIME_MS = Long.MAX_VALUE;
private static final long TTL_CHECKER_INTERVAL_MS = 100;
private static final String TEST_USER = "test";
@ClassRule
public static ManuallyScheduleHeartbeat sManuallySchedule =
new ManuallyScheduleHeartbeat(HeartbeatContext.MASTER_TTL_CHECK);
@ClassRule
public static TtlIntervalRule sTtlIntervalRule = new TtlIntervalRule(TTL_CHECKER_INTERVAL_MS);
@Rule
public Timeout mGlobalTimeout = Timeout.seconds(60);
@ClassRule
public static LocalAlluxioClusterResource sLocalAlluxioClusterResource =
new LocalAlluxioClusterResource.Builder()
.setProperty(PropertyKey.USER_METRICS_COLLECTION_ENABLED, false)
.setProperty(PropertyKey.MASTER_TTL_CHECKER_INTERVAL_MS, TTL_CHECKER_INTERVAL_MS)
.setProperty(PropertyKey.WORKER_RAMDISK_SIZE, "10mb")
.setProperty(PropertyKey.MASTER_FILE_ACCESS_TIME_UPDATE_PRECISION, 0)
.setProperty(PropertyKey.USER_BLOCK_SIZE_BYTES_DEFAULT, "1kb")
.setProperty(PropertyKey.SECURITY_LOGIN_USERNAME, TEST_USER)
.setProperty(PropertyKey.MASTER_FILE_SYSTEM_OPERATION_RETRY_CACHE_ENABLED, false)
.build();
@Rule
public TestRule mResetRule = sLocalAlluxioClusterResource.getResetResource();
@Rule
public ExpectedException mThrown = ExpectedException.none();
@Rule
public AuthenticatedUserRule mAuthenticatedUser = new AuthenticatedUserRule(TEST_USER,
Configuration.global());
private FileSystemMaster mFsMaster;
@Before
public final void before() throws Exception {
mFsMaster = sLocalAlluxioClusterResource.get().getLocalAlluxioMaster().getMasterProcess()
.getMaster(FileSystemMaster.class);
}
/**
* Tests the {@link FileInfo} of a directory.
*/
@Test
public void clientFileInfoDirectory() throws Exception {
AlluxioURI path = new AlluxioURI("/testFolder");
mFsMaster.createDirectory(path, CreateDirectoryContext.defaults());
long fileId = mFsMaster.getFileId(path);
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals("testFolder", fileInfo.getName());
Assert.assertEquals(0, fileInfo.getLength());
assertFalse(fileInfo.isCacheable());
Assert.assertTrue(fileInfo.isCompleted());
Assert.assertTrue(fileInfo.isFolder());
assertFalse(fileInfo.isPersisted());
assertFalse(fileInfo.isPinned());
Assert.assertEquals(TEST_USER, fileInfo.getOwner());
Assert.assertEquals(0755, (short) fileInfo.getMode());
}
/**
* Tests the {@link FileInfo} of an empty file.
*/
@Test
public void clientFileInfoEmptyFile() throws Exception {
FileInfo fileInfo =
mFsMaster.createFile(new AlluxioURI("/testFile"), CreateFileContext.defaults());
Assert.assertEquals("testFile", fileInfo.getName());
Assert.assertEquals(0, fileInfo.getLength());
Assert.assertTrue(fileInfo.isCacheable());
assertFalse(fileInfo.isCompleted());
assertFalse(fileInfo.isFolder());
assertFalse(fileInfo.isPersisted());
assertFalse(fileInfo.isPinned());
Assert.assertEquals(Constants.NO_TTL, fileInfo.getTtl());
Assert.assertEquals(TtlAction.FREE, fileInfo.getTtlAction());
Assert.assertEquals(TEST_USER, fileInfo.getOwner());
Assert.assertEquals(0644, (short) fileInfo.getMode());
}
private FsMasterResource createFileSystemMasterFromJournal() throws Exception {
return MasterTestUtils.createLeaderFileSystemMasterFromJournalCopy();
}
/**
* Tests concurrent create of files.
*/
@Test
public void concurrentCreate() throws Exception {
ConcurrentCreator concurrentCreator =
new ConcurrentCreator(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH);
concurrentCreator.call();
}
/**
* Tests concurrent delete of files.
*/
@Test
public void concurrentDelete() throws Exception {
ConcurrentCreator concurrentCreator =
new ConcurrentCreator(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH);
concurrentCreator.call();
ConcurrentDeleter concurrentDeleter =
new ConcurrentDeleter(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH);
concurrentDeleter.call();
Assert.assertEquals(0, mFsMaster
.listStatus(new AlluxioURI("/"), ListStatusContext.defaults()).size());
}
/**
* Tests concurrent free of files.
*/
@Test
public void concurrentFree() throws Exception {
ConcurrentCreator concurrentCreator = new ConcurrentCreator(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH,
CreateFileContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
concurrentCreator.call();
ConcurrentFreer concurrentFreer = new ConcurrentFreer(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH);
concurrentFreer.call();
}
/**
* Tests concurrent rename of files.
*/
@Test
public void concurrentRename() throws Exception {
ConcurrentCreator concurrentCreator =
new ConcurrentCreator(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH);
concurrentCreator.call();
int numFiles =
mFsMaster.listStatus(ROOT_PATH, ListStatusContext.defaults()).size();
ConcurrentRenamer concurrentRenamer = new ConcurrentRenamer(DEPTH, CONCURRENCY_DEPTH, ROOT_PATH,
ROOT_PATH2, AlluxioURI.EMPTY_URI);
concurrentRenamer.call();
Assert.assertEquals(numFiles,
mFsMaster.listStatus(ROOT_PATH2, ListStatusContext.defaults()).size());
}
@Test
public void createAlreadyExistFile() throws Exception {
mThrown.expect(FileAlreadyExistsException.class);
mFsMaster.createFile(new AlluxioURI("/testFile"), CreateFileContext.defaults());
mFsMaster.createDirectory(new AlluxioURI("/testFile"), CreateDirectoryContext.defaults());
}
@Test
public void createDirectory() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
FileInfo fileInfo = mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder")));
Assert.assertTrue(fileInfo.isFolder());
Assert.assertEquals(TEST_USER, fileInfo.getOwner());
Assert.assertEquals(0755, (short) fileInfo.getMode());
}
@Test
public void createFileInvalidPath() throws Exception {
mThrown.expect(InvalidPathException.class);
mFsMaster.createFile(new AlluxioURI("testFile"), CreateFileContext.defaults());
}
@Test
public void createFileInvalidPathTest2() throws Exception {
mThrown.expect(FileAlreadyExistsException.class);
mFsMaster.createFile(new AlluxioURI("/"), CreateFileContext.defaults());
}
@Test
public void createFileInvalidPathTest3() throws Exception {
mThrown.expect(InvalidPathException.class);
mFsMaster.createFile(new AlluxioURI("/testFile1"), CreateFileContext.defaults());
mFsMaster.createFile(new AlluxioURI("/testFile1/testFile2"), CreateFileContext.defaults());
}
@Test
public void createFilePerf() throws Exception {
for (int k = 0; k < 200; k++) {
CreateDirectoryContext context = CreateDirectoryContext
.mergeFrom(CreateDirectoryPOptions.newBuilder().setRecursive(true));
mFsMaster.createDirectory(
new AlluxioURI("/testFile").join(Constants.MASTER_COLUMN_FILE_PREFIX + k).join("0"),
context);
}
for (int k = 0; k < 200; k++) {
mFsMaster.getFileInfo(mFsMaster.getFileId(
new AlluxioURI("/testFile").join(Constants.MASTER_COLUMN_FILE_PREFIX + k).join("0")));
}
}
@Test
public void createFile() throws Exception {
mFsMaster.createFile(new AlluxioURI("/testFile"), CreateFileContext.defaults());
FileInfo fileInfo = mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFile")));
assertFalse(fileInfo.isFolder());
Assert.assertEquals(TEST_USER, fileInfo.getOwner());
Assert.assertEquals(0644, (short) fileInfo.getMode());
}
@Test
public void deleteUnsyncedDirectory() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.createDirectory(new AlluxioURI("/testFolder/child"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
Files.createDirectory(Paths.get(ufs, "testFolder", "ufsOnlyDir"));
try {
mFsMaster.delete(new AlluxioURI("/testFolder"), DeleteContext
.mergeFrom(DeletePOptions.newBuilder().setUnchecked(false).setRecursive(true)));
Assert.fail("Expected deleting an out of sync directory to fail");
} catch (IOException e) {
// Expected
}
// Make sure the root folder still exists in Alluxio space.
mFsMaster.listStatus(new AlluxioURI("/testFolder"), ListStatusContext
.mergeFrom(ListStatusPOptions.newBuilder().setLoadMetadataType(LoadMetadataPType.NEVER)));
// The child was in sync, so it should be deleted both from Alluxio and the UFS.
mThrown.expect(FileDoesNotExistException.class);
mFsMaster.listStatus(new AlluxioURI("/testFolder/child"), ListStatusContext
.mergeFrom(ListStatusPOptions.newBuilder().setLoadMetadataType(LoadMetadataPType.ALWAYS)));
}
@Test
public void deleteDirectoryWithDirectories() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
mFsMaster.createDirectory(new AlluxioURI("/testFolder/testFolder2"),
CreateDirectoryContext.defaults());
long fileId = mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"),
CreateFileContext.defaults()).getFileId();
long fileId2 = mFsMaster.createFile(new AlluxioURI("/testFolder/testFolder2/testFile2"),
CreateFileContext.defaults()).getFileId();
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
Assert.assertEquals(fileId2,
mFsMaster.getFileId(new AlluxioURI("/testFolder/testFolder2/testFile2")));
mFsMaster.delete(new AlluxioURI("/testFolder"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
Assert.assertEquals(IdUtils.INVALID_FILE_ID,
mFsMaster.getFileId(new AlluxioURI("/testFolder/testFolder2/testFile2")));
}
@Test
public void deleteDirectoryWithDirectoriesTest2() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
mFsMaster.createDirectory(new AlluxioURI("/testFolder/testFolder2"),
CreateDirectoryContext.defaults());
long fileId = mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"),
CreateFileContext.defaults()).getFileId();
long fileId2 = mFsMaster.createFile(new AlluxioURI("/testFolder/testFolder2/testFile2"),
CreateFileContext.defaults()).getFileId();
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
Assert.assertEquals(fileId2,
mFsMaster.getFileId(new AlluxioURI("/testFolder/testFolder2/testFile2")));
try {
mFsMaster.delete(new AlluxioURI("/testFolder/testFolder2"),
DeleteContext.defaults());
Assert.fail("Deleting a nonempty directory nonrecursively should fail");
} catch (DirectoryNotEmptyException e) {
Assert.assertEquals(
ExceptionMessage.DELETE_NONEMPTY_DIRECTORY_NONRECURSIVE.getMessage("testFolder2"),
e.getMessage());
}
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
Assert.assertEquals(fileId2,
mFsMaster.getFileId(new AlluxioURI("/testFolder/testFolder2/testFile2")));
}
@Test
public void deleteDirectoryWithFiles() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long fileId = mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"),
CreateFileContext.defaults()).getFileId();
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
mFsMaster.delete(new AlluxioURI("/testFolder"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
Assert.assertEquals(IdUtils.INVALID_FILE_ID,
mFsMaster.getFileId(new AlluxioURI("/testFolder")));
}
@Test
public void deleteDirectoryWithFilesTest2() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long fileId = mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"),
CreateFileContext.defaults()).getFileId();
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
try {
mFsMaster.delete(new AlluxioURI("/testFolder"), DeleteContext.defaults());
Assert.fail("Deleting a nonempty directory nonrecursively should fail");
} catch (DirectoryNotEmptyException e) {
Assert.assertEquals(
ExceptionMessage.DELETE_NONEMPTY_DIRECTORY_NONRECURSIVE.getMessage("testFolder"),
e.getMessage());
}
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
}
@Test
public void deleteEmptyDirectory() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
mFsMaster.delete(new AlluxioURI("/testFolder"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
Assert.assertEquals(IdUtils.INVALID_FILE_ID,
mFsMaster.getFileId(new AlluxioURI("/testFolder")));
}
@Test
public void deleteDirectoryWithPersistedAndNotPersistedSubfolders() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.createDirectory(new AlluxioURI("/testFolder/persisted"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.createDirectory(new AlluxioURI("/testFolder/inAlluxio1"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.createDirectory(new AlluxioURI("/testFolder/inAlluxio1/inAlluxio2"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.delete(new AlluxioURI("/testFolder"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
Assert.assertEquals(IdUtils.INVALID_FILE_ID,
mFsMaster.getFileId(new AlluxioURI("/testFolder")));
}
@Test
public void deleteDirectoryRecursive() throws Exception {
AlluxioURI dir = new AlluxioURI("/testFolder");
mFsMaster.createDirectory(dir, CreateDirectoryContext.defaults());
FileSystem fs = sLocalAlluxioClusterResource.get().getClient();
for (int i = 0; i < 3; i++) {
FileSystemTestUtils.createByteFile(fs, PathUtils.concatPath(dir, "file" + i), 100,
CreateFilePOptions.newBuilder().setWriteType(WritePType.MUST_CACHE).build());
}
fs.delete(dir, DeletePOptions.newBuilder().setRecursive(true).build());
assertFalse(fs.exists(dir));
// Make sure that the blocks are cleaned up
BlockMasterClient blockClient =
BlockMasterClient.Factory.create(MasterClientContext
.newBuilder(ClientContext.create(Configuration.global())).build());
CommonUtils.waitFor("data to be deleted", () -> {
try {
return blockClient.getUsedBytes() == 0;
} catch (Exception e) {
throw new RuntimeException(e);
}
}, WaitForOptions.defaults().setTimeoutMs(10 * Constants.SECOND_MS));
}
@Test
public void deleteFile() throws Exception {
long fileId =
mFsMaster.createFile(new AlluxioURI("/testFile"), CreateFileContext.defaults()).getFileId();
Assert.assertEquals(fileId, mFsMaster.getFileId(new AlluxioURI("/testFile")));
mFsMaster.delete(new AlluxioURI("/testFile"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
Assert.assertEquals(IdUtils.INVALID_FILE_ID, mFsMaster.getFileId(new AlluxioURI("/testFile")));
}
@Test
public void deleteRoot() throws Exception {
mThrown.expect(InvalidPathException.class);
mThrown.expectMessage(ExceptionMessage.DELETE_ROOT_DIRECTORY.getMessage());
mFsMaster.delete(new AlluxioURI("/"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)
.setDeleteMountPoint(true)));
}
@Test
public void getCapacityBytes() {
BlockMaster blockMaster =
sLocalAlluxioClusterResource.get().getLocalAlluxioMaster().getMasterProcess()
.getMaster(BlockMaster.class);
Assert.assertEquals(10 * Constants.MB, blockMaster.getCapacityBytes());
}
@Test
public void lastModificationTimeCompleteFile() throws Exception {
long fileId =
mFsMaster.createFile(new AlluxioURI("/testFile"), CreateFileContext.defaults()).getFileId();
long opTimeMs = TEST_TIME_MS;
mFsMaster.completeFile(new AlluxioURI("/testFile"), CompleteFileContext
.mergeFrom(CompleteFilePOptions.newBuilder().setUfsLength(0)).setOperationTimeMs(opTimeMs));
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals(opTimeMs, fileInfo.getLastModificationTimeMs());
Assert.assertEquals(opTimeMs, fileInfo.getLastAccessTimeMs());
}
@Test
public void lastModificationTimeCreateFile() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long opTimeMs = TEST_TIME_MS;
CreateFileContext context = CreateFileContext.defaults().setOperationTimeMs(opTimeMs);
mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"), context);
FileInfo folderInfo = mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder")));
Assert.assertEquals(opTimeMs, folderInfo.getLastModificationTimeMs());
Assert.assertEquals(opTimeMs, folderInfo.getLastAccessTimeMs());
}
/**
* Tests that deleting a file from a folder updates the folder's last modification time.
*/
@Test
public void lastModificationTimeDelete() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"), CreateFileContext.defaults());
long folderId = mFsMaster.getFileId(new AlluxioURI("/testFolder"));
long modificationTimeBeforeDelete = mFsMaster.getFileInfo(folderId).getLastModificationTimeMs();
long accessTimeBeforeDelete = mFsMaster.getFileInfo(folderId).getLastAccessTimeMs();
CommonUtils.sleepMs(2);
mFsMaster.delete(new AlluxioURI("/testFolder/testFile"),
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
long modificationTimeAfterDelete = mFsMaster.getFileInfo(folderId).getLastModificationTimeMs();
long accessTimeAfterDelete = mFsMaster.getFileInfo(folderId).getLastAccessTimeMs();
Assert.assertTrue(modificationTimeBeforeDelete < modificationTimeAfterDelete);
Assert.assertTrue(accessTimeBeforeDelete < accessTimeAfterDelete);
}
@Test
public void lastModificationTimeRename() throws Exception {
AlluxioURI srcPath = new AlluxioURI("/testFolder/testFile1");
AlluxioURI dstPath = new AlluxioURI("/testFolder/testFile2");
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
mFsMaster.createFile(srcPath, CreateFileContext.defaults());
mFsMaster.rename(srcPath, dstPath, RenameContext.defaults().setOperationTimeMs(TEST_TIME_MS));
FileInfo folderInfo = mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder")));
Assert.assertEquals(TEST_TIME_MS, folderInfo.getLastModificationTimeMs());
Assert.assertEquals(TEST_TIME_MS, folderInfo.getLastAccessTimeMs());
}
@Test
public void listFiles() throws Exception {
CreateFileContext options =
CreateFileContext.mergeFrom(CreateFilePOptions.newBuilder().setBlockSizeBytes(64));
HashSet<Long> ids = new HashSet<>();
HashSet<Long> dirIds = new HashSet<>();
for (int i = 0; i < 10; i++) {
AlluxioURI dir = new AlluxioURI("/i" + i);
mFsMaster.createDirectory(dir, CreateDirectoryContext.defaults());
dirIds.add(mFsMaster.getFileId(dir));
for (int j = 0; j < 10; j++) {
ids.add(mFsMaster.createFile(dir.join("j" + j), options).getFileId());
}
}
HashSet<Long> listedIds = new HashSet<>();
HashSet<Long> listedDirIds = new HashSet<>();
List<FileInfo> infoList =
mFsMaster.listStatus(new AlluxioURI("/"), ListStatusContext.defaults());
for (FileInfo info : infoList) {
long id = info.getFileId();
listedDirIds.add(id);
for (FileInfo fileInfo : mFsMaster.listStatus(new AlluxioURI(info.getPath()),
ListStatusContext.defaults())) {
listedIds.add(fileInfo.getFileId());
}
}
Assert.assertEquals(ids, listedIds);
Assert.assertEquals(dirIds, listedDirIds);
}
@Test
public void listStatus() throws Exception {
CreateFileContext options =
CreateFileContext.mergeFrom(CreateFilePOptions.newBuilder().setBlockSizeBytes(64));
for (int i = 0; i < 10; i++) {
mFsMaster.createDirectory(new AlluxioURI("/i" + i), CreateDirectoryContext.defaults());
for (int j = 0; j < 10; j++) {
mFsMaster.createFile(new AlluxioURI("/i" + i + "/j" + j), options);
}
}
Assert.assertEquals(1,
mFsMaster
.listStatus(new AlluxioURI("/i0/j0"), ListStatusContext.defaults())
.size());
for (int i = 0; i < 10; i++) {
Assert.assertEquals(10,
mFsMaster
.listStatus(new AlluxioURI("/i" + i), ListStatusContext.defaults())
.size());
}
Assert.assertEquals(10, mFsMaster
.listStatus(new AlluxioURI("/"), ListStatusContext.defaults()).size());
}
@Test
public void notFileCompletion() throws Exception {
mThrown.expect(FileDoesNotExistException.class);
mFsMaster.createDirectory(new AlluxioURI("/testFile"), CreateDirectoryContext.defaults());
mFsMaster.completeFile(new AlluxioURI("/testFile"), CompleteFileContext.defaults());
}
@Test
public void renameExistingDst() throws Exception {
mFsMaster.createFile(new AlluxioURI("/testFile1"), CreateFileContext.defaults());
mFsMaster.createFile(new AlluxioURI("/testFile2"), CreateFileContext.defaults());
try {
mFsMaster.rename(new AlluxioURI("/testFile1"), new AlluxioURI("/testFile2"),
RenameContext.defaults());
Assert.fail("Should not be able to rename to an existing file");
} catch (Exception e) {
// expected
}
}
@Test
public void renameNonexistent() throws Exception {
mFsMaster.createFile(new AlluxioURI("/testFile1"), CreateFileContext.defaults());
Assert.assertEquals(IdUtils.INVALID_FILE_ID, mFsMaster.getFileId(new AlluxioURI("/testFile2")));
}
@Test
public void renameToDeeper() throws Exception {
CreateFileContext createFileOptions =
CreateFileContext.mergeFrom(CreateFilePOptions.newBuilder().setRecursive(true));
CreateDirectoryContext createDirectoryContext = CreateDirectoryContext
.mergeFrom(CreateDirectoryPOptions.newBuilder().setRecursive(true));
mThrown.expect(InvalidPathException.class);
mFsMaster.createDirectory(new AlluxioURI("/testDir1/testDir2"), createDirectoryContext);
mFsMaster.createFile(new AlluxioURI("/testDir1/testDir2/testDir3/testFile3"),
createFileOptions);
mFsMaster.rename(new AlluxioURI("/testDir1/testDir2"),
new AlluxioURI("/testDir1/testDir2/testDir3/testDir4"), RenameContext.defaults());
}
@Test
public void ttlCreateFile() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long ttl = 100;
CreateFileContext context = CreateFileContext
.mergeFrom(CreateFilePOptions.newBuilder().setCommonOptions(FileSystemMasterCommonPOptions
.newBuilder().setTtl(ttl).setTtlAction(alluxio.grpc.TtlAction.FREE)));
mFsMaster.createFile(new AlluxioURI("/testFolder/testFile"), context);
FileInfo folderInfo =
mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile")));
Assert.assertEquals(ttl, folderInfo.getTtl());
Assert.assertEquals(TtlAction.FREE, folderInfo.getTtlAction());
}
@Test
public void ttlExpiredCreateFile() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long ttl = 1;
CreateFileContext context = CreateFileContext.mergeFrom(CreateFilePOptions.newBuilder()
.setCommonOptions(FileSystemMasterCommonPOptions.newBuilder().setTtl(ttl)))
.setWriteType(WriteType.CACHE_THROUGH);
long fileId =
mFsMaster.createFile(new AlluxioURI("/testFolder/testFile1"), context).getFileId();
FileInfo folderInfo =
mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile1")));
Assert.assertEquals(fileId, folderInfo.getFileId());
Assert.assertEquals(ttl, folderInfo.getTtl());
// Sleep for the ttl expiration.
CommonUtils.sleepMs(2 * TTL_CHECKER_INTERVAL_MS);
HeartbeatScheduler.execute(HeartbeatContext.MASTER_TTL_CHECK);
mThrown.expect(FileDoesNotExistException.class);
mFsMaster.getFileInfo(fileId);
}
@Test
public void ttlExpiredCreateFileWithFreeAction() throws Exception {
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long ttl = 1;
CreateFileContext context = CreateFileContext
.mergeFrom(CreateFilePOptions.newBuilder().setCommonOptions(FileSystemMasterCommonPOptions
.newBuilder().setTtl(ttl).setTtlAction(alluxio.grpc.TtlAction.FREE)))
.setWriteType(WriteType.CACHE_THROUGH);
long fileId =
mFsMaster.createFile(new AlluxioURI("/testFolder/testFile1"), context).getFileId();
FileInfo folderInfo =
mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile1")));
Assert.assertEquals(fileId, folderInfo.getFileId());
Assert.assertEquals(ttl, folderInfo.getTtl());
Assert.assertEquals(TtlAction.FREE, folderInfo.getTtlAction());
// Sleep for the ttl expiration.
CommonUtils.sleepMs(2 * TTL_CHECKER_INTERVAL_MS);
HeartbeatScheduler.await(HeartbeatContext.MASTER_TTL_CHECK, 10, TimeUnit.SECONDS);
HeartbeatScheduler.schedule(HeartbeatContext.MASTER_TTL_CHECK);
HeartbeatScheduler.await(HeartbeatContext.MASTER_TTL_CHECK, 10, TimeUnit.SECONDS);
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals(Constants.NO_TTL, fileInfo.getTtl());
Assert.assertEquals(TtlAction.DELETE, fileInfo.getTtlAction());
}
@Test
public void ttlRename() throws Exception {
AlluxioURI srcPath = new AlluxioURI("/testFolder/testFile1");
AlluxioURI dstPath = new AlluxioURI("/testFolder/testFile2");
mFsMaster.createDirectory(new AlluxioURI("/testFolder"), CreateDirectoryContext.defaults());
long ttl = 1;
CreateFileContext context = CreateFileContext.mergeFrom(CreateFilePOptions.newBuilder()
.setCommonOptions(FileSystemMasterCommonPOptions.newBuilder().setTtl(ttl)));
mFsMaster.createFile(srcPath, context);
mFsMaster.rename(srcPath, dstPath, RenameContext.defaults().setOperationTimeMs(TEST_TIME_MS));
FileInfo folderInfo =
mFsMaster.getFileInfo(mFsMaster.getFileId(new AlluxioURI("/testFolder/testFile2")));
Assert.assertEquals(ttl, folderInfo.getTtl());
}
@Test
public void ufsModeCreateFile() throws Exception {
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
// Alluxio only should not be affected
mFsMaster.createFile(new AlluxioURI("/in_alluxio"),
CreateFileContext.defaults().setWriteType(WriteType.MUST_CACHE));
// Ufs file creation should throw an exception
mThrown.expect(AccessControlException.class);
mFsMaster.createFile(new AlluxioURI("/in_ufs"),
CreateFileContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
}
@Test
public void ufsModeCreateDirectory() throws Exception {
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
// Alluxio only should not be affected
mFsMaster.createDirectory(new AlluxioURI("/in_alluxio"),
CreateDirectoryContext.defaults().setWriteType(WriteType.MUST_CACHE));
// Ufs file creation should throw an exception
mThrown.expect(AccessControlException.class);
mFsMaster.createDirectory(new AlluxioURI("/in_ufs"),
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
}
@Test
public void ufsModeDeleteFile() throws Exception {
AlluxioURI alluxioFile = new AlluxioURI("/in_alluxio");
mFsMaster.createFile(alluxioFile, CreateFileContext.defaults()
.setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
mThrown.expect(FailedPreconditionException.class);
mFsMaster.delete(alluxioFile, DeleteContext.defaults());
}
@Test
public void ufsModeDeleteDirectory() throws Exception {
AlluxioURI alluxioDirectory = new AlluxioURI("/in_ufs_dir");
mFsMaster.createDirectory(alluxioDirectory,
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
AlluxioURI alluxioFile = new AlluxioURI("/in_ufs_dir/in_ufs_file");
mFsMaster.createFile(alluxioFile, CreateFileContext.defaults()
.setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
mThrown.expect(FailedPreconditionException.class);
mFsMaster.delete(alluxioDirectory,
DeleteContext.mergeFrom(DeletePOptions.newBuilder().setRecursive(true)));
// Check Alluxio entries exist after failed delete
long dirId = mFsMaster.getFileId(alluxioDirectory);
Assert.assertNotEquals(-1, dirId);
long fileId = mFsMaster.getFileId(alluxioFile);
Assert.assertNotEquals(-1, fileId);
}
@Test
public void ufsModeRenameFile() throws Exception {
mFsMaster.createFile(new AlluxioURI("/in_ufs_src"),
CreateFileContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
mThrown.expect(AccessControlException.class);
mFsMaster.rename(new AlluxioURI("/in_ufs_src"), new AlluxioURI("/in_ufs_dst"),
RenameContext.defaults());
}
@Test
public void ufsModeRenameDirectory() throws Exception {
AlluxioURI alluxioDirectory = new AlluxioURI("/in_ufs_dir");
mFsMaster.createDirectory(alluxioDirectory,
CreateDirectoryContext.defaults().setWriteType(WriteType.CACHE_THROUGH));
AlluxioURI alluxioFile = new AlluxioURI("/in_ufs_dir/in_ufs_file");
mFsMaster.createFile(alluxioFile, CreateFileContext.defaults()
.setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
mThrown.expect(AccessControlException.class);
mFsMaster.rename(alluxioDirectory, new AlluxioURI("/in_ufs_dst"), RenameContext.defaults());
// Check Alluxio entries exist after failed rename
long dirId = mFsMaster.getFileId(alluxioDirectory);
Assert.assertNotEquals(-1, dirId);
long fileId = mFsMaster.getFileId(alluxioFile);
Assert.assertNotEquals(-1, fileId);
}
@Test
public void ufsModeSetAttribute() throws Exception {
AlluxioURI alluxioFile = new AlluxioURI("/in_alluxio");
mFsMaster.createFile(alluxioFile, CreateFileContext.defaults()
.setWriteType(WriteType.CACHE_THROUGH));
mFsMaster.updateUfsMode(new AlluxioURI(mFsMaster.getUfsAddress()),
UfsMode.READ_ONLY);
long opTimeMs = TEST_TIME_MS;
mFsMaster.completeFile(alluxioFile, CompleteFileContext
.mergeFrom(CompleteFilePOptions.newBuilder().setUfsLength(0))
.setOperationTimeMs(opTimeMs));
mThrown.expect(AccessControlException.class);
mFsMaster.setAttribute(alluxioFile, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0777).toProto())));
}
@Test
public void setModeOwnerNoWritePermission() throws Exception {
AlluxioURI root = new AlluxioURI("/");
mFsMaster.setAttribute(root, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0777).toProto())));
try (AutoCloseable closeable =
new AuthenticatedUserRule("foo", Configuration.global()).toResource()) {
AlluxioURI alluxioFile = new AlluxioURI("/in_alluxio");
FileInfo file = mFsMaster.createFile(alluxioFile, CreateFileContext.defaults());
long opTimeMs = TEST_TIME_MS;
mFsMaster.completeFile(alluxioFile, CompleteFileContext
.mergeFrom(CompleteFilePOptions.newBuilder().setUfsLength(0))
.setOperationTimeMs(opTimeMs));
mFsMaster.setAttribute(alluxioFile, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0407).toProto())));
Assert.assertEquals(0407, mFsMaster.getFileInfo(file.getFileId()).getMode());
mFsMaster.setAttribute(alluxioFile, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0777).toProto())));
Assert.assertEquals(0777, mFsMaster.getFileInfo(file.getFileId()).getMode());
}
}
@Test
public void setModeNoOwner() throws Exception {
AlluxioURI root = new AlluxioURI("/");
mFsMaster.setAttribute(root, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0777).toProto())));
AlluxioURI alluxioFile = new AlluxioURI("/in_alluxio");
try (AutoCloseable closeable =
new AuthenticatedUserRule("foo", Configuration.global()).toResource()) {
FileInfo file = mFsMaster.createFile(alluxioFile, CreateFileContext.defaults());
long opTimeMs = TEST_TIME_MS;
mFsMaster.completeFile(alluxioFile, CompleteFileContext
.mergeFrom(CompleteFilePOptions.newBuilder().setUfsLength(0))
.setOperationTimeMs(opTimeMs));
mFsMaster.setAttribute(alluxioFile, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0777).toProto())));
Assert.assertEquals(0777, mFsMaster.getFileInfo(file.getFileId()).getMode());
}
mThrown.expect(AccessControlException.class);
try (AutoCloseable closeable =
new AuthenticatedUserRule("bar", Configuration.global()).toResource()) {
mFsMaster.setAttribute(alluxioFile, SetAttributeContext
.mergeFrom(SetAttributePOptions.newBuilder().setMode(new Mode((short) 0677).toProto())));
}
}
/**
* Tests creating a directory in a nested directory load the UFS status of Inodes on the path.
*/
@Test
public void createDirectoryInNestedDirectories() throws Exception {
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
String targetPath = Paths.get(ufs, "d1", "d2", "d3").toString();
FileUtils.createDir(targetPath);
FileUtils.changeLocalFilePermission(targetPath, new Mode((short) 0755).toString());
String parentPath = Paths.get(ufs, "d1").toString();
FileUtils.changeLocalFilePermission(parentPath, new Mode((short) 0700).toString());
AlluxioURI path = new AlluxioURI(Paths.get("/d1", "d2", "d3", "d4").toString());
mFsMaster.createDirectory(path,
CreateDirectoryContext.mergeFrom(CreateDirectoryPOptions.newBuilder().setRecursive(true)
.setMode(new Mode((short) 0755).toProto())).setWriteType(WriteType.CACHE_THROUGH));
long fileId = mFsMaster.getFileId(new AlluxioURI("/d1"));
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals("d1", fileInfo.getName());
Assert.assertTrue(fileInfo.isFolder());
Assert.assertTrue(fileInfo.isPersisted());
Assert.assertEquals(0700, (short) fileInfo.getMode());
}
/**
* Tests listing a directory in a nested directory load the UFS status of Inodes on the path.
*/
@Test
public void loadMetadataInNestedDirectories() throws Exception {
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
String targetPath = Paths.get(ufs, "d1", "d2", "d3").toString();
FileUtils.createDir(targetPath);
FileUtils.changeLocalFilePermission(targetPath, new Mode((short) 0755).toString());
String parentPath = Paths.get(ufs, "d1").toString();
FileUtils.changeLocalFilePermission(parentPath, new Mode((short) 0700).toString());
AlluxioURI path = new AlluxioURI(Paths.get("/d1", "d2", "d3").toString());
mFsMaster.listStatus(path, ListStatusContext
.mergeFrom(ListStatusPOptions.newBuilder().setLoadMetadataType(LoadMetadataPType.ONCE)));
long fileId = mFsMaster.getFileId(new AlluxioURI("/d1"));
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals("d1", fileInfo.getName());
Assert.assertTrue(fileInfo.isFolder());
Assert.assertTrue(fileInfo.isPersisted());
Assert.assertEquals(0700, (short) fileInfo.getMode());
}
/**
* Tests creating nested directories.
*/
@Test
public void createNestedDirectories() throws Exception {
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
String parentPath = Paths.get(ufs, "d1").toString();
FileUtils.createDir(parentPath);
FileUtils.changeLocalFilePermission(parentPath, new Mode((short) 0755).toString());
AlluxioURI path = new AlluxioURI(Paths.get("/d1", "d2", "d3", "d4").toString());
String ufsPath = Paths.get(ufs, "d1", "d2", "d3", "d4").toString();
mFsMaster.createDirectory(path,
CreateDirectoryContext.mergeFrom(CreateDirectoryPOptions.newBuilder().setRecursive(true)
.setMode(new Mode((short) 0700).toProto())).setWriteType(WriteType.CACHE_THROUGH));
long fileId = mFsMaster.getFileId(path);
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
Assert.assertEquals("d4", fileInfo.getName());
Assert.assertTrue(fileInfo.isFolder());
Assert.assertTrue(fileInfo.isPersisted());
Assert.assertEquals(0700, (short) fileInfo.getMode());
Assert.assertTrue(FileUtils.exists(ufsPath));
Assert.assertEquals(0700, FileUtils.getLocalFileMode(ufsPath));
}
/**
* Tests creating a directory in a nested directory without execute permission.
*/
@Test(expected = IOException.class)
public void createDirectoryInNestedDirectoriesWithoutExecutePermission() throws Exception {
// Assume the user is not root. This test doesn't work as root because root *is* allowed to
// create subdirectories even without execute permission on the parent directory.
assumeFalse(ShellUtils.execCommand("id", "-u").trim().equals("0"));
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
String parentPath = Paths.get(ufs, "d1").toString();
FileUtils.createDir(parentPath);
FileUtils.changeLocalFilePermission(parentPath, new Mode((short) 0600).toString());
AlluxioURI path = new AlluxioURI(Paths.get("/d1", "d2", "d3", "d4").toString());
// this should fail
mFsMaster.createDirectory(path,
CreateDirectoryContext.mergeFrom(CreateDirectoryPOptions.newBuilder().setRecursive(true)
.setMode(new Mode((short) 0755).toProto())).setWriteType(WriteType.CACHE_THROUGH));
}
/**
* Tests loading ufs last modified time for directories.
*/
@Test
public void loadDirectoryTimestamps() throws Exception {
String name = "d1";
String ufs = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
String ufsPath = Paths.get(ufs, name).toString();
FileUtils.createDir(ufsPath);
File file = new File(ufsPath);
long ufsTime = file.lastModified();
Thread.sleep(100);
AlluxioURI path = new AlluxioURI("/" + name);
long fileId = mFsMaster.getFileId(path);
FileInfo fileInfo = mFsMaster.getFileInfo(fileId);
long alluxioTime = fileInfo.getLastModificationTimeMs();
Assert.assertEquals(name, fileInfo.getName());
Assert.assertTrue(fileInfo.isFolder());
Assert.assertTrue(fileInfo.isPersisted());
Assert.assertEquals(ufsTime, alluxioTime);
}
/**
* Tests loading ufs last modified time for files.