org.apache.flink.runtime.operators.sort

Interface IndexedSortable

All Known Subinterfaces:

InMemorySorter<T>

All Known Implementing Classes:

FixedLengthRecordSorter, NormalizedKeySorter

public interface IndexedSortable

Method Summary

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

Method Detail

compare

int compare(int i,
            int j)

Compare items at the given addresses consistent with the semantics of Comparator.compare(Object, Object).

swap

void swap(int i,
          int j)

Swap items at the given addresses.

size

int size()

Gets the number of elements in the sortable.

Returns:

The number of elements.