Examples with FileInfo alluxio.wire.FileInfo used on opensource projects

Example 51 with FileInfo

use of alluxio.wire.FileInfo in project alluxio by Alluxio.

the class FileSystemMasterTest method getFileInfo.

/**
   * Tests the {@link FileSystemMaster#getFileInfo(AlluxioURI)} method.
   */
@Test
public void getFileInfo() throws Exception {
    createFileWithSingleBlock(NESTED_FILE_URI);
    long fileId;
    FileInfo info;
    fileId = mFileSystemMaster.getFileId(ROOT_URI);
    info = mFileSystemMaster.getFileInfo(fileId);
    Assert.assertEquals(ROOT_URI.getPath(), info.getPath());
    Assert.assertEquals(ROOT_URI.getPath(), mFileSystemMaster.getFileInfo(ROOT_URI).getPath());
    fileId = mFileSystemMaster.getFileId(NESTED_URI);
    info = mFileSystemMaster.getFileInfo(fileId);
    Assert.assertEquals(NESTED_URI.getPath(), info.getPath());
    Assert.assertEquals(NESTED_URI.getPath(), mFileSystemMaster.getFileInfo(NESTED_URI).getPath());
    fileId = mFileSystemMaster.getFileId(NESTED_FILE_URI);
    info = mFileSystemMaster.getFileInfo(fileId);
    Assert.assertEquals(NESTED_FILE_URI.getPath(), info.getPath());
    Assert.assertEquals(NESTED_FILE_URI.getPath(), mFileSystemMaster.getFileInfo(NESTED_FILE_URI).getPath());
    // Test non-existent id.
    try {
        mFileSystemMaster.getFileInfo(fileId + 1234);
        Assert.fail("getFileInfo() for a non-existent id should fail.");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
    // Test non-existent URIs.
    try {
        mFileSystemMaster.getFileInfo(ROOT_FILE_URI);
        Assert.fail("getFileInfo() for a non-existent URI should fail.");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
    try {
        mFileSystemMaster.getFileInfo(TEST_URI);
        Assert.fail("getFileInfo() for a non-existent URI should fail.");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
    try {
        mFileSystemMaster.getFileInfo(NESTED_URI.join("DNE"));
        Assert.fail("getFileInfo() for a non-existent URI should fail.");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
}

Example 52 with FileInfo

use of alluxio.wire.FileInfo in project alluxio by Alluxio.

the class FileSystemMasterTest method listStatusWithLoadMetadataNever.

@Test
public void listStatusWithLoadMetadataNever() throws Exception {
    AlluxioURI ufsMount = new AlluxioURI(mTestFolder.newFolder().getAbsolutePath());
    mFileSystemMaster.createDirectory(new AlluxioURI("/mnt/"), CreateDirectoryOptions.defaults());
    // Create ufs file
    Files.createDirectory(Paths.get(ufsMount.join("dir1").getPath()));
    Files.createFile(Paths.get(ufsMount.join("dir1").join("file1").getPath()));
    Files.createFile(Paths.get(ufsMount.join("dir1").join("file2").getPath()));
    mFileSystemMaster.mount(new AlluxioURI("/mnt/local"), ufsMount, MountOptions.defaults());
    // 3 directories exist.
    Assert.assertEquals(3, mFileSystemMaster.getNumberOfPaths());
    // getFileId should load metadata automatically.
    AlluxioURI uri = new AlluxioURI("/mnt/local/dir1");
    List<FileInfo> fileInfoList = mFileSystemMaster.listStatus(uri, ListStatusOptions.defaults().setLoadMetadataType(LoadMetadataType.Never));
    Assert.assertEquals(0, fileInfoList.size());
    Assert.assertEquals(4, mFileSystemMaster.getNumberOfPaths());
}

Example 53 with FileInfo

use of alluxio.wire.FileInfo in project alluxio by Alluxio.

the class PermissionCheckTest method verifySetState.

private SetAttributeOptions verifySetState(TestUser user, String path, SetAttributeOptions options) throws Exception {
    try (SetAndRestoreAuthenticatedUser u = new SetAndRestoreAuthenticatedUser(user.getUser())) {
        mFileSystemMaster.setAttribute(new AlluxioURI(path), options);
        FileInfo fileInfo = mFileSystemMaster.getFileInfo(new AlluxioURI(path));
        return SetAttributeOptions.defaults().setPinned(fileInfo.isPinned()).setTtl(fileInfo.getTtl()).setPersisted(fileInfo.isPersisted());
    }
}

Example 54 with FileInfo

use of alluxio.wire.FileInfo in project alluxio by Alluxio.

the class PermissionCheckTest method verifyCreateFile.

private void verifyCreateFile(TestUser user, String path, boolean recursive) throws Exception {
    try (SetAndRestoreAuthenticatedUser u = new SetAndRestoreAuthenticatedUser(user.getUser())) {
        CreateFileOptions options = CreateFileOptions.defaults().setRecursive(recursive).setOwner(SecurityUtils.getOwnerFromThriftClient()).setGroup(SecurityUtils.getGroupFromThriftClient()).setPersisted(true);
        long fileId = mFileSystemMaster.createFile(new AlluxioURI(path), options);
        FileInfo fileInfo = mFileSystemMaster.getFileInfo(fileId);
        String[] pathComponents = path.split("/");
        Assert.assertEquals(pathComponents[pathComponents.length - 1], fileInfo.getName());
        Assert.assertEquals(user.getUser(), fileInfo.getOwner());
    }
}

Example 55 with FileInfo

use of alluxio.wire.FileInfo in project alluxio by Alluxio.

the class FileSystemMaster method getFileInfoInternal.

/**
   * @param inodePath the {@link LockedInodePath} to get the {@link FileInfo} for
   * @return the {@link FileInfo} for the given inode
   * @throws FileDoesNotExistException if the file does not exist
   * @throws AccessControlException if permission denied
   */
private FileInfo getFileInfoInternal(LockedInodePath inodePath) throws FileDoesNotExistException, AccessControlException {
    Inode<?> inode = inodePath.getInode();
    AlluxioURI uri = inodePath.getUri();
    FileInfo fileInfo = inode.generateClientFileInfo(uri.toString());
    fileInfo.setInMemoryPercentage(getInMemoryPercentage(inode));
    if (inode instanceof InodeFile) {
        try {
            fileInfo.setFileBlockInfos(getFileBlockInfoListInternal(inodePath));
        } catch (InvalidPathException e) {
            throw new FileDoesNotExistException(e.getMessage(), e);
        }
    }
    MountTable.Resolution resolution;
    try {
        resolution = mMountTable.resolve(uri);
    } catch (InvalidPathException e) {
        throw new FileDoesNotExistException(e.getMessage(), e);
    }
    AlluxioURI resolvedUri = resolution.getUri();
    // Only set the UFS path if the path is nested under a mount point.
    if (!uri.equals(resolvedUri)) {
        fileInfo.setUfsPath(resolvedUri.toString());
    }
    Metrics.FILE_INFOS_GOT.inc();
    return fileInfo;
}