org.apache.kylin.storage.hbase.cube.v1

Class SerializedHBaseTupleIterator

java.lang.Object

org.apache.kylin.storage.hbase.cube.v1.SerializedHBaseTupleIterator

All Implemented Interfaces:

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

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

Author:

xjiang

Field Summary

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

EMPTY_TUPLE_ITERATOR

Constructor Summary

Constructors

Constructor and Description

SerializedHBaseTupleIterator(org.apache.hadoop.hbase.client.HConnection conn, List<org.apache.kylin.storage.translate.HBaseKeyRange> segmentKeyRanges, org.apache.kylin.cube.CubeInstance cube, Set<org.apache.kylin.metadata.model.TblColRef> dimensions, org.apache.kylin.metadata.filter.TupleFilter filter, Set<org.apache.kylin.metadata.model.TblColRef> groupBy, List<RowValueDecoder> rowValueDecoders, org.apache.kylin.storage.StorageContext context, org.apache.kylin.metadata.tuple.TupleInfo returnTupleInfo)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
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

Constructor Detail

SerializedHBaseTupleIterator

public SerializedHBaseTupleIterator(org.apache.hadoop.hbase.client.HConnection conn,
                            List<org.apache.kylin.storage.translate.HBaseKeyRange> segmentKeyRanges,
                            org.apache.kylin.cube.CubeInstance cube,
                            Set<org.apache.kylin.metadata.model.TblColRef> dimensions,
                            org.apache.kylin.metadata.filter.TupleFilter filter,
                            Set<org.apache.kylin.metadata.model.TblColRef> groupBy,
                            List<RowValueDecoder> rowValueDecoders,
                            org.apache.kylin.storage.StorageContext context,
                            org.apache.kylin.metadata.tuple.TupleInfo returnTupleInfo)

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