Examples with FileDoesNotExistException alluxio.exception.FileDoesNotExistException used on opensource projects

Example 86 with FileDoesNotExistException

use of alluxio.exception.FileDoesNotExistException in project alluxio by Alluxio.

the class FileSystemMasterTest method getFileInfo.

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

Example 87 with FileDoesNotExistException

use of alluxio.exception.FileDoesNotExistException 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/"), CreateDirectoryContext.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, MountContext.defaults());
    // 3 directories exist.
    assertEquals(3, countPaths());
    // getFileId should load metadata automatically.
    AlluxioURI uri = new AlluxioURI("/mnt/local/dir1");
    try {
        mFileSystemMaster.listStatus(uri, ListStatusContext.mergeFrom(ListStatusPOptions.newBuilder().setLoadMetadataType(LoadMetadataPType.NEVER)));
        fail("Exception expected");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
    assertEquals(3, countPaths());
}

Example 88 with FileDoesNotExistException

use of alluxio.exception.FileDoesNotExistException in project alluxio by Alluxio.

the class FileSystemMasterTest method getPath.

@Test
public void getPath() throws Exception {
    AlluxioURI rootUri = new AlluxioURI("/");
    long rootId = mFileSystemMaster.getFileId(rootUri);
    assertEquals(rootUri, mFileSystemMaster.getPath(rootId));
    // get non-existent id
    try {
        mFileSystemMaster.getPath(rootId + 1234);
        fail("getPath() for a non-existent id should fail.");
    } catch (FileDoesNotExistException e) {
    // Expected case.
    }
}

Example 89 with FileDoesNotExistException

use of alluxio.exception.FileDoesNotExistException in project alluxio by Alluxio.

the class S3RestServiceHandler method getBucket.

/**
 * @summary gets a bucket and lists all the objects in it
 * @param authorization header parameter authorization
 * @param bucket the bucket name
 * @param markerParam the optional marker param
 * @param prefixParam the optional prefix param
 * @param delimiterParam the optional delimiter param
 * @param encodingTypeParam optional encoding type param
 * @param maxKeysParam the optional max keys param
 * @param listTypeParam if listObjectV2 request
 * @param continuationTokenParam the optional continuationToken param for listObjectV2
 * @param startAfterParam  the optional startAfter param for listObjectV2
 * @return the response object
 */
@GET
@Path(BUCKET_PARAM)
public Response getBucket(@HeaderParam("Authorization") String authorization, @PathParam("bucket") final String bucket, @QueryParam("marker") final String markerParam, @QueryParam("prefix") final String prefixParam, @QueryParam("delimiter") final String delimiterParam, @QueryParam("encoding-type") final String encodingTypeParam, @QueryParam("max-keys") final int maxKeysParam, @QueryParam("list-type") final int listTypeParam, @QueryParam("continuation-token") final String continuationTokenParam, @QueryParam("start-after") final String startAfterParam) {
    return S3RestUtils.call(bucket, () -> {
        Preconditions.checkNotNull(bucket, "required 'bucket' parameter is missing");
        String marker = markerParam == null ? "" : markerParam;
        String prefix = prefixParam == null ? "" : prefixParam;
        String encodingType = encodingTypeParam == null ? "url" : encodingTypeParam;
        int maxKeys = maxKeysParam <= 0 ? ListBucketOptions.DEFAULT_MAX_KEYS : maxKeysParam;
        String continuationToken = continuationTokenParam == null ? "" : continuationTokenParam;
        String startAfter = startAfterParam == null ? "" : startAfterParam;
        ListBucketOptions listBucketOptions = ListBucketOptions.defaults().setMarker(marker).setPrefix(prefix).setMaxKeys(maxKeys).setDelimiter(delimiterParam).setEncodingType(encodingType).setListType(listTypeParam).setContinuationToken(continuationToken).setStartAfter(startAfter);
        String path = S3RestUtils.parsePath(AlluxioURI.SEPARATOR + bucket);
        final FileSystem fs = getFileSystem(authorization);
        List<URIStatus> children;
        try {
            // only list the direct children if delimiter is not null
            if (delimiterParam != null) {
                path = parsePath(path, prefix, delimiterParam);
                children = fs.listStatus(new AlluxioURI(path));
            } else {
                ListStatusPOptions options = ListStatusPOptions.newBuilder().setRecursive(true).build();
                children = fs.listStatus(new AlluxioURI(path), options);
            }
        } catch (FileDoesNotExistException e) {
            // returned which does not match the S3 response behavior
            throw new S3Exception(e, bucket, S3ErrorCode.NO_SUCH_BUCKET);
        } catch (IOException | AlluxioException e) {
            throw new RuntimeException(e);
        }
        return new ListBucketResult(bucket, children, listBucketOptions);
    });
}

Example 90 with FileDoesNotExistException

use of alluxio.exception.FileDoesNotExistException in project alluxio by Alluxio.

the class MultipartUploadCleaner method getMultipartUploadId.

/**
 * Get multipart uploadId.
 *
 * @param bucket the bucket name
 * @param object the object name
 */
@Nullable
private Long getMultipartUploadId(FileSystem fs, String bucket, String object) throws IOException, AlluxioException {
    final String bucketPath = AlluxioURI.SEPARATOR + bucket;
    String multipartTemporaryDir = S3RestUtils.getMultipartTemporaryDirForObject(bucketPath, object);
    try {
        URIStatus status = fs.getStatus(new AlluxioURI(multipartTemporaryDir));
        return status.getFileId();
    } catch (FileDoesNotExistException e) {
        return null;
    }
}