Interface SingleSpillShuffleMapOutputWriter


@Private public interface SingleSpillShuffleMapOutputWriter
Optional extension for partition writing that is optimized for transferring a single file to the backing store.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    transferMapSpillFile(File mapOutputFile, long[] partitionLengths, long[] checksums)
    Transfer a file that contains the bytes of all the partitions written by this map task.
  • Method Details

    • transferMapSpillFile

      void transferMapSpillFile(File mapOutputFile, long[] partitionLengths, long[] checksums) throws IOException
      Transfer a file that contains the bytes of all the partitions written by this map task.
      Throws:
      IOException