Interface PageSorter

public interface PageSorter

Method Summary

Modifier and Type	Method	Description
int	decodePageIndex(long address)
int	decodePositionIndex(long address)
long[]	sort(List<Type> types, List<Page> pages, List<Integer> sortChannels, List<SortOrder> sortOrders, int expectedPositions)

Method Details

sort

long[] sort(List<Type> types,
 List<Page> pages,
 List<Integer> sortChannels,
 List<SortOrder> sortOrders,
 int expectedPositions)

Returns:

Sorted synthetic addresses for pages. A synthetic address is encoded as a long with the high 32 bits containing the page index and the low 32 bits containing position index

decodePageIndex

int decodePageIndex(long address)

decodePositionIndex

int decodePositionIndex(long address)