Package tachyon

Examples of tachyon.UnderFileSystem

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   * @param info the masterinfo to fill.
   * @param path the data to load
   * @throws IOException
   */
  public static void load(MasterInfo info, String path) throws IOException {
    UnderFileSystem ufs = UnderFileSystem.get(path);
    if (!ufs.exists(path)) {
      LOG.info("Image " + path + " does not exist.");
      return;
    }
    LOG.info("Loading image " + path);
    DataInputStream imageIs = new DataInputStream(ufs.open(path));
    JsonParser parser = JsonObject.createObjectMapper().getFactory().createParser(imageIs);

    info.loadImage(parser, new TachyonURI(path));
    imageIs.close();
    ufs.close();
  }
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   * @param src The src image path
   * @param dst The dst image path
   * @throws IOException
   */
  public static void rename(String src, String dst) throws IOException {
    UnderFileSystem ufs = UnderFileSystem.get(src);
    ufs.rename(src, dst);
    LOG.info("Renamed " + src + " to " + dst);
  }
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  @Override
  public int user_createFile(String path, String ufsPath, long blockSizeByte, boolean recursive)
      throws FileAlreadyExistException, InvalidPathException, BlockInfoException,
      SuspectedFileSizeException, TachyonException, TException {
    if (!ufsPath.isEmpty()) {
      UnderFileSystem underfs = UnderFileSystem.get(ufsPath);
      try {
        long ufsBlockSizeByte = underfs.getBlockSizeByte(ufsPath);
        long fileSizeByte = underfs.getFileSize(ufsPath);
        int fileId = mMasterInfo.createFile(new TachyonURI(path), ufsBlockSizeByte, recursive);
        if (fileId != -1
            && mMasterInfo.addCheckpoint(-1, fileId, fileSizeByte, new TachyonURI(ufsPath))) {
          return fileId;
        }
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Related Classes of tachyon.UnderFileSystem

  • tachyon.client.FileOutStream
  • tachyon.client.FileOutStreamTest
  • tachyon.client.RemoteBlockInStream
  • tachyon.client.TachyonFile
  • tachyon.client.TachyonFSTest
  • tachyon.master.BlockInfo
  • tachyon.master.EditLog
  • tachyon.master.EditLogProcessor
  • tachyon.master.Image
  • tachyon.master.Journal
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