Package org.apache.iotdb.db.mpp.transformation.dag.memory

Class LayerMemoryAssigner

java.lang.Object

org.apache.iotdb.db.mpp.transformation.dag.memory.LayerMemoryAssigner

public class LayerMemoryAssigner
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
LayerMemoryAssigner(float memoryBudgetInMB)

Method Summary

Modifier and Type	Method	Description
float	assign()
void	build()
int	getReference(Expression expression)
void	increaseExpressionReference(Expression expression)

Methods inherited from class java.lang.Object

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

Constructor Detail

LayerMemoryAssigner

public LayerMemoryAssigner(float memoryBudgetInMB)

Method Detail

increaseExpressionReference

public void increaseExpressionReference(Expression expression)

build

public void build()

getReference

public int getReference(Expression expression)

assign

public float assign()