public abstract class WrappingUnfilteredRowIterator extends com.google.common.collect.UnmodifiableIterator<Unfiltered> implements UnfilteredRowIterator
Note that if most of what you want to do is modifying/filtering the returned
Unfiltered, org.apache.cassandra.db.transform.Transformation.apply can be a simpler option.
| Modifier and Type | Field and Description |
|---|---|
protected UnfilteredRowIterator |
wrapped |
| Modifier | Constructor and Description |
|---|---|
protected |
WrappingUnfilteredRowIterator(UnfilteredRowIterator wrapped) |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
PartitionColumns |
columns()
A subset of the columns for the (static and regular) rows returned by this iterator.
|
boolean |
hasNext() |
boolean |
isReverseOrder()
Whether or not the rows returned by this iterator are in reversed
clustering order.
|
CFMetaData |
metadata()
The metadata for the table this iterator on.
|
Unfiltered |
next() |
DecoratedKey |
partitionKey()
The partition key of the partition this in an iterator over.
|
DeletionTime |
partitionLevelDeletion()
The partition level deletion for the partition this iterate over.
|
Row |
staticRow()
The static part corresponding to this partition (this can be an empty
row).
|
EncodingStats |
stats()
Return "statistics" about what is returned by this iterator.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitisEmptyprotected final UnfilteredRowIterator wrapped
protected WrappingUnfilteredRowIterator(UnfilteredRowIterator wrapped)
public CFMetaData metadata()
BaseRowIteratormetadata in interface BaseRowIterator<Unfiltered>public PartitionColumns columns()
BaseRowIteratorcolumns in interface BaseRowIterator<Unfiltered>public boolean isReverseOrder()
BaseRowIteratorisReverseOrder in interface BaseRowIterator<Unfiltered>public DecoratedKey partitionKey()
BaseRowIteratorpartitionKey in interface BaseRowIterator<Unfiltered>public DeletionTime partitionLevelDeletion()
UnfilteredRowIteratorpartitionLevelDeletion in interface UnfilteredRowIteratorpublic Row staticRow()
BaseRowIteratorstaticRow in interface BaseRowIterator<Unfiltered>public EncodingStats stats()
UnfilteredRowIteratorstats in interface UnfilteredRowIteratorpublic boolean hasNext()
hasNext in interface java.util.Iterator<Unfiltered>public Unfiltered next()
next in interface java.util.Iterator<Unfiltered>public void close()
close in interface java.lang.AutoCloseableclose in interface CloseableIterator<Unfiltered>Copyright © 2016 The Apache Software Foundation