类 org.apache.hadoop.hbase.KeyValue.KVComparator
的使用

使用KeyValue.KVComparator的程序包

程序包	说明
org.apache.hadoop.hbase
org.apache.hadoop.hbase.io.encoding

org.apache.hadoop.hbase中KeyValue.KVComparator的使用

org.apache.hadoop.hbase中KeyValue.KVComparator的子类

限定符和类型	类和说明
static class	KeyValue.MetaComparator A KeyValue.KVComparator for hbase:meta catalog table KeyValues.
static class	KeyValue.RawBytesComparator This is a TEST only Comparator used in TestSeekTo and TestReseekTo.

声明为KeyValue.KVComparator的org.apache.hadoop.hbase中的字段

限定符和类型	字段和说明
static KeyValue.KVComparator	KeyValue.COMPARATOR Comparator for plain key/values; i.e. non-catalog table key/values.
static KeyValue.KVComparator	KeyValue.META_COMPARATOR A KeyValue.KVComparator for hbase:meta catalog table KeyValues.
static KeyValue.KVComparator	KeyValue.RAW_COMPARATOR Needed for Bloom Filters.

返回KeyValue.KVComparator的org.apache.hadoop.hbase中的方法

限定符和类型	方法和说明
KeyValue.KVComparator	TableName.getRowComparator() 已过时。 The comparator is an internal property of the table. Should not have been exposed here

参数类型为KeyValue.KVComparator的org.apache.hadoop.hbase中的方法

限定符和类型	方法和说明
static Cell	CellComparator.getMidpoint(KeyValue.KVComparator comparator, Cell left, Cell right) Try to return a Cell that falls between left and right but that is shorter; i.e. takes up less space.

参数类型为KeyValue.KVComparator的org.apache.hadoop.hbase中的构造器

构造器和说明
KeyValue.RowOnlyComparator(KeyValue.KVComparator c)

org.apache.hadoop.hbase.io.encoding中KeyValue.KVComparator的使用

声明为KeyValue.KVComparator的org.apache.hadoop.hbase.io.encoding中的字段

限定符和类型	字段和说明
protected KeyValue.KVComparator	AbstractDataBlockEncoder.AbstractEncodedSeeker.comparator

参数类型为KeyValue.KVComparator的org.apache.hadoop.hbase.io.encoding中的方法

限定符和类型	方法和说明
int	RowIndexSeekerV1.compareKey(KeyValue.KVComparator comparator, byte[] key, int offset, int length)
int	DataBlockEncoder.EncodedSeeker.compareKey(KeyValue.KVComparator comparator, byte[] key, int offset, int length) Compare the given key against the current key
int	RowIndexSeekerV1.compareKey(KeyValue.KVComparator comparator, Cell key)
int	DataBlockEncoder.EncodedSeeker.compareKey(KeyValue.KVComparator comparator, Cell key)
DataBlockEncoder.EncodedSeeker	FastDiffDeltaEncoder.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	DiffKeyDeltaEncoder.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	PrefixKeyDeltaEncoder.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	DataBlockEncoder.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx) Create a HFileBlock seeker which find KeyValues within a block.
DataBlockEncoder.EncodedSeeker	RowIndexCodecV1.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	CopyKeyDataBlockEncoder.createSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)

参数类型为KeyValue.KVComparator的org.apache.hadoop.hbase.io.encoding中的构造器

构造器和说明
AbstractDataBlockEncoder.AbstractEncodedSeeker(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)
RowIndexSeekerV1(KeyValue.KVComparator comparator, HFileBlockDecodingContext decodingCtx)