presto-local-file/src/main/java/io/prestosql/plugin/localfile/LocalFileMetadata.java/LocalFileMetadata/LocalFileMetadata
class LocalFileMetadata:    @Inject
    public LocalFileMetadata(LocalFileTables localFileTables)
    {
        this.localFileTables = requireNonNull(localFileTables, "localFileTables is null");
    }