Package org.apache.hadoop.io.simpleseekableformat

Examples of org.apache.hadoop.io.simpleseekableformat.InterleavedOutputStream


    // The interleaved data
    ByteArrayOutputStream interleaved = new ByteArrayOutputStream();

    // Write to interleaved data
    InterleavedOutputStream outputStream = new InterleavedOutputStream(
        new DataOutputStream(interleaved), metaBlockLength,
        dataBlockLength, myMetaDataProducer);
    if (writeSize == 0) {
      byte[] chunk = new byte[1];
      for (int d = 0; d < totalDataLength; d++) {
        UtilsForTests.nextBytes(dataRandom, chunk);
        outputStream.write(chunk[0] < 0 ? chunk[0] + 256 : (int)chunk[0]);
      }
    } else {
      int written = 0;
      while (written < totalDataLength) {
        int toWrite = Math.min(writeSize, totalDataLength - written);
        byte[] chunk = new byte[toWrite];
        UtilsForTests.nextBytes(dataRandom, chunk);
        outputStream.write(chunk);
        written += toWrite;
      }
    }
    outputStream.close();

    // MetaData consumer for the reading
    final InterleavedInputStream.MetaDataConsumer myMetaDataConsumer =
      new InterleavedInputStream.MetaDataConsumer() {
        @Override
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