How to use

isFolder

method

in

alluxio.wire.FileInfo

/**
 * @return whether the entity referenced by this uri is a directory, immutable
 */
// TODO(calvin): Consider consolidating the terms directory and folder
public boolean isFolder() {
 return mInfo.isFolder();
}

 private void assertFileInfoEqualsFileStatus(FileInfo info, FileStatus status) {
  assertEquals(info.getOwner(), status.getOwner());
  assertEquals(info.getGroup(), status.getGroup());
  assertEquals(info.getMode(), status.getPermission().toShort());
  assertEquals(info.getLastModificationTimeMs(), status.getModificationTime());
  assertEquals(info.isFolder(), status.isDir());
 }
}

AlluxioURI uri = inodePath.getUri();
FileInfo fileInfo = inode.generateClientFileInfo(uri.toString());
if (fileInfo.isFolder()) {
 fileInfo.setLength(inode.asDirectory().getChildCount());

private void verifyCreateDirectory(TestUser user, String path, boolean recursive)
  throws Exception {
 try (Closeable r = new AuthenticatedUserRule(user.getUser(),
   ServerConfiguration.global()).toResource()) {
  CreateDirectoryContext context = CreateDirectoryContext
    .defaults(CreateDirectoryPOptions.newBuilder().setRecursive(recursive))
    .setOwner(SecurityUtils.getOwnerFromGrpcClient(ServerConfiguration.global()))
    .setGroup(SecurityUtils.getGroupFromGrpcClient(ServerConfiguration.global()));
  mFileSystemMaster.createDirectory(new AlluxioURI(path), context);
  FileInfo fileInfo =
    mFileSystemMaster.getFileInfo(mFileSystemMaster.getFileId(new AlluxioURI(path)));
  String[] pathComponents = path.split("/");
  assertEquals(pathComponents[pathComponents.length - 1], fileInfo.getName());
  assertEquals(true, fileInfo.isFolder());
  assertEquals(user.getUser(), fileInfo.getOwner());
 }
}

.setBlockSizeBytes(fileInfo.getBlockSizeBytes())
.setCreationTimeMs(fileInfo.getCreationTimeMs()).setCompleted(fileInfo.isCompleted())
.setFolder(fileInfo.isFolder()).setPinned(fileInfo.isPinned())
.setCacheable(fileInfo.isCacheable()).setPersisted(fileInfo.isPersisted())
.addAllBlockIds(fileInfo.getBlockIds())

 /**
  * Tests the {@link MutableInodeDirectory#generateClientFileInfo(String)} method.
  */
 @Test
 public void generateClientFileInfo() {
  MutableInodeDirectory inodeDirectory = createInodeDirectory();
  String path = "/test/path";
  FileInfo info = inodeDirectory.generateClientFileInfo(path);
  Assert.assertEquals(inodeDirectory.getId(), info.getFileId());
  Assert.assertEquals(inodeDirectory.getName(), info.getName());
  Assert.assertEquals(path, info.getPath());
  Assert.assertEquals("", info.getUfsPath());
  Assert.assertEquals(0, info.getLength());
  Assert.assertEquals(0, info.getBlockSizeBytes());
  Assert.assertEquals(inodeDirectory.getCreationTimeMs(), info.getCreationTimeMs());
  Assert.assertTrue(info.isCompleted());
  Assert.assertTrue(info.isFolder());
  Assert.assertEquals(inodeDirectory.isPinned(), info.isPinned());
  Assert.assertFalse(info.isCacheable());
  Assert.assertNotNull(info.getBlockIds());
  Assert.assertEquals(inodeDirectory.getLastModificationTimeMs(),
    info.getLastModificationTimeMs());
 }
}

Assert.assertEquals(a.isCacheable(), b.isCacheable());
Assert.assertEquals(a.isCompleted(), b.isCompleted());
Assert.assertEquals(a.isFolder(), b.isFolder());
Assert.assertEquals(a.isMountPoint(), b.isMountPoint());
Assert.assertEquals(a.isPersisted(), b.isPersisted());

/**
 * @return whether the entity referenced by this uri is a directory, immutable
 */
// TODO(calvin): Consider consolidating the terms directory and folder
public boolean isFolder() {
 return mInfo.isFolder();
}

/**
 * @return whether the entity referenced by this uri is a directory, immutable
 */
// TODO(calvin): Consider consolidating the terms directory and folder
public boolean isFolder() {
 return mInfo.isFolder();
}

Assert.assertEquals(uriStatus.isCacheable(), fileInfo.isCacheable());
Assert.assertEquals(uriStatus.isCompleted(), fileInfo.isCompleted());
Assert.assertEquals(uriStatus.isFolder(), fileInfo.isFolder());
Assert.assertEquals(uriStatus.isPersisted(), fileInfo.isPersisted());
Assert.assertEquals(uriStatus.isPinned(), fileInfo.isPinned());