org.apache.kylin.storage.hbase.common.coprocessor

Class CoprocessorProjector

java.lang.Object

org.apache.kylin.storage.hbase.common.coprocessor.CoprocessorProjector

public class CoprocessorProjector
extends Object

Author:

yangli9

Constructor Summary

Constructors

Constructor and Description
CoprocessorProjector(byte[] groupByMask, boolean hasGroupby)

Method Summary

Methods

Modifier and Type	Method and Description
static CoprocessorProjector	deserialize(byte[] bytes)
AggrKey	getAggrKey(byte[] row)
AggrKey	getAggrKey(List<org.apache.hadoop.hbase.Cell> rowCells)
boolean	hasGroupby()
static CoprocessorProjector	makeForObserver(org.apache.kylin.cube.CubeSegment cubeSegment, org.apache.kylin.cube.cuboid.Cuboid cuboid, Collection<org.apache.kylin.metadata.model.TblColRef> dimensionColumns)
static byte[]	serialize(CoprocessorProjector o)

Methods inherited from class java.lang.Object

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

Constructor Detail

CoprocessorProjector

public CoprocessorProjector(byte[] groupByMask,
                    boolean hasGroupby)

Method Detail

makeForObserver

public static CoprocessorProjector makeForObserver(org.apache.kylin.cube.CubeSegment cubeSegment,
                                   org.apache.kylin.cube.cuboid.Cuboid cuboid,
                                   Collection<org.apache.kylin.metadata.model.TblColRef> dimensionColumns)

serialize

public static byte[] serialize(CoprocessorProjector o)

deserialize

public static CoprocessorProjector deserialize(byte[] bytes)

hasGroupby

public boolean hasGroupby()

getAggrKey

public AggrKey getAggrKey(List<org.apache.hadoop.hbase.Cell> rowCells)

getAggrKey

public AggrKey getAggrKey(byte[] row)