Package org.apache.hadoop.hbase.util

Class RowBloomContext

java.lang.Object

org.apache.hadoop.hbase.util.BloomContext

org.apache.hadoop.hbase.util.RowBloomContext

Direct Known Subclasses:

RowPrefixFixedLengthBloomContext

@Private
public class RowBloomContext
extends BloomContext

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

Field Summary

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

bloomFilterWriter, comparator

Constructor Summary

Constructors

Constructor	Description
RowBloomContext(BloomFilterWriter bloomFilterWriter, CellComparator comparator)

Method Summary

Modifier and Type	Method	Description
void	addLastBloomKey(HFile.Writer writer)	Adds the last bloom key to the HFile Writer as part of StorefileWriter close.
protected boolean	isNewKey(Cell cell)	Returns true if the cell is a new key as per the bloom type

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

getLastCell, writeBloom

Methods inherited from class java.lang.Object

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

Constructor Details

RowBloomContext

public RowBloomContext(BloomFilterWriter bloomFilterWriter,
 CellComparator comparator)

Method Details

addLastBloomKey

public void addLastBloomKey(HFile.Writer writer)
                     throws IOException

Description copied from class: BloomContext

Adds the last bloom key to the HFile Writer as part of StorefileWriter close.

Specified by:

addLastBloomKey in class BloomContext

Throws:

IOException

isNewKey

protected boolean isNewKey(Cell cell)

Description copied from class: BloomContext

Returns true if the cell is a new key as per the bloom type

Specified by:

isNewKey in class BloomContext

Parameters:

cell - the cell to be verified

Returns:

true if a new key else false