Package org.apache.hadoop.fs.Options.CreateOpts

Examples of org.apache.hadoop.fs.Options.CreateOpts.BlockSize

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  /*
   * Create files with numBlocks blocks each with block size blockSize.
   */
  public long createFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out =
      create(path, EnumSet.of(CreateFlag.CREATE), options);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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    return createFile(path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
  }

  public void appendToFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out;
    out = fs.append(path);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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  /*
   * Create files with numBlocks blocks each with block size blockSize.
   */
  public long createFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out =
      fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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    return createFile(path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
  }

  public void appendToFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out;
    out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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  /*
   * Create files with numBlocks blocks each with block size blockSize.
   */
  public static long createFile(FileContext fc, Path path, int numBlocks,
      CreateOpts... options) throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out =
      fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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    return createFile(fc, path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
  }

  public static void appendToFile(FileContext fc, Path path, int numBlocks,
      CreateOpts... options) throws IOException {
    BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out;
    out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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  /*
   * Create files with numBlocks blocks each with block size blockSize.
   */
  public long createFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt =
      (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out =
      fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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    return createFile(path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
  }

  public void appendToFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt =
      (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out;
    out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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  /*
   * Create files with numBlocks blocks each with block size blockSize.
   */
  public long createFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt =
      (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out =
      create(path, EnumSet.of(CreateFlag.CREATE), options);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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    return createFile(path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
  }

  public void appendToFile(Path path, int numBlocks, CreateOpts... options)
      throws IOException {
    BlockSize blockSizeOpt =
      (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
    long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
        : DEFAULT_BLOCK_SIZE;
    FSDataOutputStream out;
    out = fs.append(path);
    byte[] data = getFileData(numBlocks, blockSize);
    out.write(data, 0, data.length);
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Related Classes of org.apache.hadoop.fs.Options.CreateOpts.BlockSize

  • org.apache.hadoop.fs.FileContextTestHelper
  • org.apache.hadoop.fs.FileContextTestWrapper
  • org.apache.hadoop.fs.FileSystemTestWrapper
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