com.asakusafw.info.operator.view

Class OperatorGraphView

java.lang.Object

com.asakusafw.info.operator.view.OperatorGraphView

public class OperatorGraphView
extends Object

A view of operator graph.

Since:

0.9.2

Constructor Summary

Constructors

Constructor and Description
OperatorGraphView(OperatorGraphAttribute graph) Creates a new instance.
OperatorGraphView(PlanAttribute plan) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
Map<String,OperatorView>	getOperatorMap(OperatorSpec.OperatorKind kind) Returns the element operators.
Collection<OperatorView>	getOperators() Returns the element operators.
Collection<OperatorView>	getOperators(OperatorSpec.OperatorKind kind) Returns the element operators.
Node	getRoot() Returns the root node.

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorGraphView

public OperatorGraphView(OperatorGraphAttribute graph)

Creates a new instance.

Parameters:

graph - the source graph

OperatorGraphView

public OperatorGraphView(PlanAttribute plan)

Creates a new instance.

Parameters:

plan - the source execution plan

Method Detail

getRoot

public Node getRoot()

Returns the root node.

Returns:

the root node

getOperators

public Collection<OperatorView> getOperators()

Returns the element operators.

Returns:

the operators, including inputs and outputs

getOperators

public Collection<OperatorView> getOperators(OperatorSpec.OperatorKind kind)

Returns the element operators.

Parameters:

kind - the operator kind

Returns:

the operators

getOperatorMap

public Map<String,OperatorView> getOperatorMap(OperatorSpec.OperatorKind kind)

Returns the element operators.

Parameters:

kind - the operator kind

Returns:

the pairs of name and its operator