org.apache.hadoop.hbase.util

Class RowPrefixFixedLengthBloomContext

java.lang.Object

org.apache.hadoop.hbase.util.BloomContext

org.apache.hadoop.hbase.util.RowBloomContext

org.apache.hadoop.hbase.util.RowPrefixFixedLengthBloomContext

@InterfaceAudience.Private
public class RowPrefixFixedLengthBloomContext
extends RowBloomContext

Handles ROWPREFIX bloom related context. It works with both ByteBufferedCell and byte[] backed cells

Field Summary

Fields

Modifier and Type	Field and Description
private int	prefixLength

Fields inherited from class org.apache.hadoop.hbase.util.BloomContext

bloomFilterWriter, comparator

Constructor Summary

Constructors

Constructor and Description
RowPrefixFixedLengthBloomContext(BloomFilterWriter bloomFilterWriter, CellComparator comparator, int prefixLength)

Method Summary

Modifier and Type	Method and Description
private Cell	getRowPrefixCell(Cell cell)
void	writeBloom(Cell cell) Bloom information from the cell is retrieved nn

Methods inherited from class org.apache.hadoop.hbase.util.RowBloomContext

addLastBloomKey, isNewKey

Methods inherited from class org.apache.hadoop.hbase.util.BloomContext

getLastCell

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

prefixLength

private final int prefixLength

Constructor Detail

RowPrefixFixedLengthBloomContext

public RowPrefixFixedLengthBloomContext(BloomFilterWriter bloomFilterWriter,
                                        CellComparator comparator,
                                        int prefixLength)

Method Detail

writeBloom

public void writeBloom(Cell cell)
                throws IOException

Description copied from class: BloomContext

Bloom information from the cell is retrieved nn

Overrides:

writeBloom in class BloomContext

Throws:

IOException

getRowPrefixCell

private Cell getRowPrefixCell(Cell cell)

Parameters:

cell - the cell

Returns:

the new cell created by row prefix