org.apache.hadoop.hbase

Interface KeyValue.SamePrefixComparator<T>

All Known Implementing Classes:

KeyValue.KVComparator, KeyValue.MetaComparator

Enclosing class:

KeyValue

public static interface KeyValue.SamePrefixComparator<T>

Avoids redundant comparisons for better performance. TODO get rid of this wart

Method Summary

Modifier and Type	Method and Description
int	compareIgnoringPrefix(int commonPrefix, byte[] left, int loffset, int llength, byte[] right, int roffset, int rlength) Compare two keys assuming that the first n bytes are the same.

Method Detail

compareIgnoringPrefix

int compareIgnoringPrefix(int commonPrefix,
                          byte[] left,
                          int loffset,
                          int llength,
                          byte[] right,
                          int roffset,
                          int rlength)

Compare two keys assuming that the first n bytes are the same.

Parameters:

commonPrefix - How many bytes are the same.