Package org.apache.cassandra.db.transform

Class FilteredRows

java.lang.Object

org.apache.cassandra.db.transform.BaseRows<Row,BaseRowIterator<?>>

org.apache.cassandra.db.transform.FilteredRows

All Implemented Interfaces:

AutoCloseable, Iterator<Row>, BaseRowIterator<Row>, RowIterator, CloseableIterator<Row>

public final class FilteredRows
extends BaseRows<Row,BaseRowIterator<?>>
implements RowIterator

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.cassandra.db.transform.Stack.MoreContentsHolder[]	EMPTY_MORE_CONTENTS_HOLDERS
static final Transformation[]	EMPTY_TRANSFORMATIONS

Method Summary

Modifier and Type	Method	Description
final void	close()
static RowIterator	filter(UnfilteredRowIterator iterator, long nowInSecs)	Filter any RangeTombstoneMarker from the iterator, transforming it into a RowIterator.
protected final boolean	hasMoreContents()
boolean	isEmpty()	Returns whether the provided iterator has no data.
final Row	next()

Methods inherited from class org.apache.cassandra.db.transform.BaseRows

applyOne, columns, hasNext, isReverseOrder, metadata, partitionKey, runOnClose, staticRow

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.db.rows.BaseRowIterator

columns, isReverseOrder, metadata, partitionKey, staticRow

Methods inherited from interface org.apache.cassandra.utils.CloseableIterator

close

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Field Details

EMPTY_TRANSFORMATIONS

public static final Transformation[] EMPTY_TRANSFORMATIONS

EMPTY_MORE_CONTENTS_HOLDERS

public static final org.apache.cassandra.db.transform.Stack.MoreContentsHolder[] EMPTY_MORE_CONTENTS_HOLDERS

Method Details

isEmpty

public boolean isEmpty()

Description copied from interface: RowIterator

Returns whether the provided iterator has no data.

Specified by:

isEmpty in interface BaseRowIterator<Row>

Specified by:

isEmpty in interface RowIterator

filter

public static RowIterator filter(UnfilteredRowIterator iterator,
 long nowInSecs)

Filter any RangeTombstoneMarker from the iterator, transforming it into a RowIterator.

close

public final void close()

Specified by:

close in interface AutoCloseable

next

public final Row next()

Specified by:

next in interface Iterator<V>

hasMoreContents

protected final boolean hasMoreContents()