Package org.apache.hadoop.util

Interface IndexedSortable

@LimitedPrivate("MapReduce") @Unstable public interface IndexedSortable
Interface for collections capable of being sorted by IndexedSorter algorithms.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    compare(int i, int j)
    Compare items at the given addresses consistent with the semantics of Comparator.compare(Object, Object).
    void
    swap(int i, int j)
    Swap items at the given addresses.

  • Method Details

    • compare

      int compare(int i, int j)
      Compare items at the given addresses consistent with the semantics of Comparator.compare(Object, Object).
      Parameters:
      i - (int).
      j - (int).
      Returns:
      compare result.

    • swap

      void swap(int i, int j)
      Swap items at the given addresses.
      Parameters:
      i - i(int).
      j - j(int).