Package org.apache.cassandra.index.sasi.conf

Class ColumnIndex

java.lang.Object

org.apache.cassandra.index.sasi.conf.ColumnIndex

public class ColumnIndex
extends Object

Constructor Summary

Constructors

Constructor	Description
ColumnIndex(AbstractType<?> keyValidator, ColumnMetadata column, IndexMetadata metadata)

Method Summary

Modifier and Type	Method	Description
void	discardMemtable(Memtable parent)
void	dropData(long truncateUntil)
void	dropData(Collection<SSTableReader> sstablesToRebuild)
AbstractAnalyzer	getAnalyzer()
String	getColumnName()
Component	getComponent()
IndexMemtable	getCurrentMemtable()
ColumnMetadata	getDefinition()
String	getIndexName()
IndexMode	getMode()
Collection<IndexMemtable>	getPendingMemtables()
AbstractType<?>	getValidator()
static ByteBuffer	getValueOf(ColumnMetadata column, Row row, long nowInSecs)
View	getView()
boolean	hasSSTable(SSTableReader sstable)
long	index(DecoratedKey key, Row row)
Iterable<SSTableReader>	init(Set<SSTableReader> sstables)	Initialize this column index with specific set of SSTables.
boolean	isIndexed()
boolean	isLiteral()
AbstractType<?>	keyValidator()
RangeIterator<Long,Token>	searchMemtable(Expression e)
boolean	supports(Operator op)
void	switchMemtable()
void	switchMemtable(Memtable parent)
void	update(Collection<SSTableReader> oldSSTables, Collection<SSTableReader> newSSTables)

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnIndex

public ColumnIndex(AbstractType<?> keyValidator,
 ColumnMetadata column,
 IndexMetadata metadata)

Method Details

init

public Iterable<SSTableReader> init(Set<SSTableReader> sstables)

Initialize this column index with specific set of SSTables.

Parameters:

sstables - The sstables to be used by index initially.

Returns:

A collection of sstables which don't have this specific index attached to them.

keyValidator

public AbstractType<?> keyValidator()

index

public long index(DecoratedKey key,
 Row row)

switchMemtable

public void switchMemtable()

switchMemtable

public void switchMemtable(Memtable parent)

discardMemtable

public void discardMemtable(Memtable parent)

getCurrentMemtable

public IndexMemtable getCurrentMemtable()

getPendingMemtables

public Collection<IndexMemtable> getPendingMemtables()

searchMemtable

public RangeIterator<Long,Token> searchMemtable(Expression e)

update

public void update(Collection<SSTableReader> oldSSTables,
 Collection<SSTableReader> newSSTables)

getDefinition

public ColumnMetadata getDefinition()

getValidator

public AbstractType<?> getValidator()

getComponent

public Component getComponent()

getMode

public IndexMode getMode()

getColumnName

public String getColumnName()

getIndexName

public String getIndexName()

getAnalyzer

public AbstractAnalyzer getAnalyzer()

getView

public View getView()

hasSSTable

public boolean hasSSTable(SSTableReader sstable)

dropData

public void dropData(Collection<SSTableReader> sstablesToRebuild)

dropData

public void dropData(long truncateUntil)

isIndexed

public boolean isIndexed()

isLiteral

public boolean isLiteral()

supports

public boolean supports(Operator op)

getValueOf

public static ByteBuffer getValueOf(ColumnMetadata column,
 Row row,
 long nowInSecs)