// TODO(calvin): See if this method is still necessary public static Pair<String, String> parse(AlluxioURI path) { Preconditions.checkArgument(path != null, "path may not be null"); if (path.hasScheme()) { String header = path.getScheme() + "://"; String authority = (path.hasAuthority()) ? path.getAuthority() : ""; if (header.equals(Constants.HEADER) || header.equals(Constants.HEADER_FT) || isHadoopUnderFS(header) || header.equals(Constants.HEADER_S3) || header.equals(Constants.HEADER_S3A) || header.equals(Constants.HEADER_S3N) || header.equals(Constants.HEADER_OSS) || header.equals(Constants.HEADER_GCS)) { if (path.getPath().isEmpty()) { return new Pair<>(header + authority, AlluxioURI.SEPARATOR); } else { return new Pair<>(header + authority, path.getPath()); } } else if (header.equals("file://")) { return new Pair<>(AlluxioURI.SEPARATOR, path.getPath()); } } else if (path.isPathAbsolute()) { return new Pair<>(AlluxioURI.SEPARATOR, path.getPath()); } return null; }