org.apache.hadoop.hbase

接口 KeyValue.SamePrefixComparator<T>

所有已知实现类:

KeyValue.KVComparator, KeyValue.MetaComparator, KeyValue.RawBytesComparator

封闭类:

KeyValue

public static interface KeyValue.SamePrefixComparator<T>

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

方法概要

方法

限定符和类型	方法和说明
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.

方法详细资料

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.

参数:

commonPrefix - How many bytes are the same.