org.apache.kylin.storage.hbase.cube.v2

Class SequentialCubeTupleIterator

java.lang.Object

org.apache.kylin.storage.hbase.cube.v2.SequentialCubeTupleIterator

All Implemented Interfaces:

Iterator<org.apache.kylin.metadata.tuple.ITuple>, org.apache.kylin.metadata.tuple.ITupleIterator

public class SequentialCubeTupleIterator
extends Object
implements org.apache.kylin.metadata.tuple.ITupleIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.kylin.storage.StorageContext	context
protected org.apache.kylin.cube.cuboid.Cuboid	cuboid
protected Iterator<org.apache.kylin.gridtable.GTRecord>	curRecordIterator
protected CubeSegmentScanner	curScanner
protected CubeTupleConverter	curTupleConverter
protected org.apache.kylin.metadata.tuple.Tuple	next
protected Iterator<CubeSegmentScanner>	scannerIterator
protected Set<org.apache.kylin.metadata.model.TblColRef>	selectedDimensions
protected Set<org.apache.kylin.metadata.model.FunctionDesc>	selectedMetrics
protected org.apache.kylin.metadata.tuple.Tuple	tuple
protected org.apache.kylin.metadata.tuple.TupleInfo	tupleInfo

Fields inherited from interface org.apache.kylin.metadata.tuple.ITupleIterator

EMPTY_TUPLE_ITERATOR

Constructor Summary

Constructors

Constructor and Description
SequentialCubeTupleIterator(List<CubeSegmentScanner> scanners, org.apache.kylin.cube.cuboid.Cuboid cuboid, Set<org.apache.kylin.metadata.model.TblColRef> selectedDimensions, Set<org.apache.kylin.metadata.model.FunctionDesc> selectedMetrics, org.apache.kylin.metadata.tuple.TupleInfo returnTupleInfo, org.apache.kylin.storage.StorageContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected void	close(CubeSegmentScanner scanner)
int	getScanCount()
boolean	hasNext()
org.apache.kylin.metadata.tuple.ITuple	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

cuboid

protected final org.apache.kylin.cube.cuboid.Cuboid cuboid

selectedDimensions

protected final Set<org.apache.kylin.metadata.model.TblColRef> selectedDimensions

selectedMetrics

protected final Set<org.apache.kylin.metadata.model.FunctionDesc> selectedMetrics

tupleInfo

protected final org.apache.kylin.metadata.tuple.TupleInfo tupleInfo

tuple

protected final org.apache.kylin.metadata.tuple.Tuple tuple

scannerIterator

protected final Iterator<CubeSegmentScanner> scannerIterator

context

protected final org.apache.kylin.storage.StorageContext context

curScanner

protected CubeSegmentScanner curScanner

curRecordIterator

protected Iterator<org.apache.kylin.gridtable.GTRecord> curRecordIterator

curTupleConverter

protected CubeTupleConverter curTupleConverter

next

protected org.apache.kylin.metadata.tuple.Tuple next

Constructor Detail

SequentialCubeTupleIterator

public SequentialCubeTupleIterator(List<CubeSegmentScanner> scanners,
                           org.apache.kylin.cube.cuboid.Cuboid cuboid,
                           Set<org.apache.kylin.metadata.model.TblColRef> selectedDimensions,
                           Set<org.apache.kylin.metadata.model.FunctionDesc> selectedMetrics,
                           org.apache.kylin.metadata.tuple.TupleInfo returnTupleInfo,
                           org.apache.kylin.storage.StorageContext context)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.apache.kylin.metadata.tuple.ITuple>

next

public org.apache.kylin.metadata.tuple.ITuple next()

Specified by:

next in interface Iterator<org.apache.kylin.metadata.tuple.ITuple>

remove

public void remove()

Specified by:

remove in interface Iterator<org.apache.kylin.metadata.tuple.ITuple>

close

public void close()

Specified by:

close in interface org.apache.kylin.metadata.tuple.ITupleIterator

close

protected void close(CubeSegmentScanner scanner)

getScanCount

public int getScanCount()