示例#1
0
 private String decodeFileName(String fname) throws UnsupportedEncodingException {
   int version = metadata.getVersion();
   if (version == 2 || version == 3) {
     return decodeString(fname);
   }
   return fname;
 }
示例#2
0
  /**
   * Combine the status stored in the index and the underlying status.
   *
   * @param h status stored in the index
   * @param cache caching the underlying file statuses
   * @return the combined file status
   * @throws IOException
   */
  private FileStatus toFileStatus(HarStatus h, Map<String, FileStatus> cache) throws IOException {
    FileStatus underlying = null;
    if (cache != null) {
      underlying = cache.get(h.partName);
    }
    if (underlying == null) {
      final Path p = h.isDir ? archivePath : new Path(archivePath, h.partName);
      underlying = fs.getFileStatus(p);
      if (cache != null) {
        cache.put(h.partName, underlying);
      }
    }

    long modTime = 0;
    int version = metadata.getVersion();
    if (version < 3) {
      modTime = underlying.getModificationTime();
    } else if (version == 3) {
      modTime = h.getModificationTime();
    }

    return new FileStatus(
        h.isDir() ? 0L : h.getLength(),
        h.isDir(),
        underlying.getReplication(),
        underlying.getBlockSize(),
        modTime,
        underlying.getAccessTime(),
        underlying.getPermission(),
        underlying.getOwner(),
        underlying.getGroup(),
        makeRelative(this.uri.getPath(), new Path(h.name)));
  }
示例#3
0
 // get the version of the filesystem from the masterindex file
 // the version is currently not useful since its the first version
 // of archives
 public int getHarVersion() throws IOException {
   if (metadata != null) {
     return metadata.getVersion();
   } else {
     throw new IOException("Invalid meta data for the Har Filesystem");
   }
 }