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

Class AggregationCache

java.lang.Object

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

public abstract class AggregationCache
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<AggrKey,org.apache.kylin.measure.MeasureAggregator[]>	aggBufMap

Constructor Summary

Constructors

Constructor and Description
AggregationCache()

Method Summary

Methods

Modifier and Type	Method and Description
void	checkMemoryUsage()
abstract org.apache.kylin.measure.MeasureAggregator[]	createBuffer()
org.apache.kylin.measure.MeasureAggregator[]	getBuffer(AggrKey aggkey)
long	getSize()

Methods inherited from class java.lang.Object

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

Field Detail

aggBufMap

protected final Map<AggrKey,org.apache.kylin.measure.MeasureAggregator[]> aggBufMap

Constructor Detail

AggregationCache

public AggregationCache()

Method Detail

createBuffer

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

getBuffer

public org.apache.kylin.measure.MeasureAggregator[] getBuffer(AggrKey aggkey)

getSize

public long getSize()

checkMemoryUsage

public void checkMemoryUsage()