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

Class ObserverAggregators

java.lang.Object

org.apache.kylin.storage.hbase.cube.v1.coprocessor.observer.ObserverAggregators

public class ObserverAggregators
extends Object

Author:

yangli9

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ObserverAggregators.HCol

Constructor Summary

Constructors

Constructor and Description
ObserverAggregators(ObserverAggregators.HCol[] _hcols)

Method Summary

Methods

Modifier and Type	Method and Description
void	aggregate(org.apache.kylin.measure.MeasureAggregator[] measureAggrs, List<org.apache.hadoop.hbase.Cell> rowCells)
org.apache.kylin.measure.MeasureAggregator[]	createBuffer()
static ObserverAggregators	deserialize(byte[] bytes)
static ObserverAggregators	fromValueDecoders(Collection<RowValueDecoder> rowValueDecoders)
byte[][]	getHColFamilies()
byte[][]	getHColQualifiers()
int	getHColsNum()
ByteBuffer[]	getHColValues(org.apache.kylin.measure.MeasureAggregator[] aggrs)
static boolean	match(ObserverAggregators.HCol col, org.apache.hadoop.hbase.Cell cell)
static byte[]	serialize(ObserverAggregators o)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObserverAggregators

public ObserverAggregators(ObserverAggregators.HCol[] _hcols)

Method Detail

fromValueDecoders

public static ObserverAggregators fromValueDecoders(Collection<RowValueDecoder> rowValueDecoders)

serialize

public static byte[] serialize(ObserverAggregators o)

deserialize

public static ObserverAggregators deserialize(byte[] bytes)

createBuffer

public org.apache.kylin.measure.MeasureAggregator[] createBuffer()

aggregate

public void aggregate(org.apache.kylin.measure.MeasureAggregator[] measureAggrs,
             List<org.apache.hadoop.hbase.Cell> rowCells)

match

public static boolean match(ObserverAggregators.HCol col,
            org.apache.hadoop.hbase.Cell cell)

getHColsNum

public int getHColsNum()

getHColFamilies

public byte[][] getHColFamilies()

getHColQualifiers

public byte[][] getHColQualifiers()

getHColValues

public ByteBuffer[] getHColValues(org.apache.kylin.measure.MeasureAggregator[] aggrs)