Package org.apache.flink.table.runtime.operators.multipleinput

Class TableOperatorWrapperGenerator

java.lang.Object

org.apache.flink.table.runtime.operators.multipleinput.TableOperatorWrapperGenerator

public class TableOperatorWrapperGenerator
extends Object

A generator that generates a TableOperatorWrapper graph from a graph of Transformation.

Constructor Summary

Constructors

Constructor	Description
TableOperatorWrapperGenerator(List<Transformation<?>> inputTransforms, Transformation<?> tailTransform)
TableOperatorWrapperGenerator(List<Transformation<?>> inputTransforms, Transformation<?> tailTransform, int[] readOrders)

Method Summary

Modifier and Type	Method	Description
void	generate()
List<TableOperatorWrapper<?>>	getHeadWrappers()
List<org.apache.commons.lang3.tuple.Pair<Transformation<?>,InputSpec>>	getInputTransformAndInputSpecPairs()
int	getManagedMemoryWeight()
int	getMaxParallelism()
ResourceSpec	getMinResources()
int	getParallelism()
ResourceSpec	getPreferredResources()
TableOperatorWrapper<?>	getTailWrapper()

Methods inherited from class java.lang.Object

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

Constructor Detail

TableOperatorWrapperGenerator

public TableOperatorWrapperGenerator(List<Transformation<?>> inputTransforms,
                                     Transformation<?> tailTransform)

TableOperatorWrapperGenerator

public TableOperatorWrapperGenerator(List<Transformation<?>> inputTransforms,
                                     Transformation<?> tailTransform,
                                     int[] readOrders)

Method Detail

generate

public void generate()

getInputTransformAndInputSpecPairs

public List<org.apache.commons.lang3.tuple.Pair<Transformation<?>,InputSpec>> getInputTransformAndInputSpecPairs()

getHeadWrappers

public List<TableOperatorWrapper<?>> getHeadWrappers()

getTailWrapper

public TableOperatorWrapper<?> getTailWrapper()

getParallelism

public int getParallelism()

getMaxParallelism

public int getMaxParallelism()

getMinResources

public ResourceSpec getMinResources()

getPreferredResources

public ResourceSpec getPreferredResources()

getManagedMemoryWeight

public int getManagedMemoryWeight()