Examples with LOCAL_FILE_FILESYSTEM_ERROR com.facebook.presto.localfile.LocalFileErrorCode.LOCAL_FILE_FILESYSTEM_ERROR used on opensource projects

Example 1 with LOCAL_FILE_FILESYSTEM_ERROR

use of com.facebook.presto.localfile.LocalFileErrorCode.LOCAL_FILE_FILESYSTEM_ERROR in project presto by prestodb.

the class DataLocation method files.

public List<File> files() {
    checkState(location.exists(), "location %s doesn't exist", location);
    if (!pattern.isPresent()) {
        return ImmutableList.of(location);
    }
    checkState(location.isDirectory(), "location %s is not a directory", location);
    try (DirectoryStream<Path> paths = newDirectoryStream(location.toPath(), pattern.get())) {
        ImmutableList.Builder<File> builder = ImmutableList.builder();
        for (Path path : paths) {
            builder.add(path.toFile());
        }
        List<File> files = builder.build();
        if (files.isEmpty()) {
            throw new PrestoException(LOCAL_FILE_NO_FILES, "No matching files found in directory: " + location);
        }
        return files.stream().sorted((o1, o2) -> Long.compare(o2.lastModified(), o1.lastModified())).collect(Collectors.toList());
    } catch (IOException e) {
        throw new PrestoException(LOCAL_FILE_FILESYSTEM_ERROR, "Error listing files in directory: " + location, e);
    }
}