edu.snu.coral.runtime.common.plan.physical

Class PhysicalPlan

java.lang.Object

edu.snu.coral.runtime.common.plan.physical.PhysicalPlan

All Implemented Interfaces:

Serializable

public final class PhysicalPlan
extends Object
implements Serializable

A job's physical plan, to be executed by the Runtime.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PhysicalPlan(String id, DAG<PhysicalStage,PhysicalStageEdge> stageDAG, Map<Task,IRVertex> taskIRVertexMap) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getId()
IRVertex	getIRVertexOf(Task task) Get an IR vertex of the given task.
DAG<PhysicalStage,PhysicalStageEdge>	getStageDAG()
Map<Task,IRVertex>	getTaskIRVertexMap()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PhysicalPlan

public PhysicalPlan(String id,
                    DAG<PhysicalStage,PhysicalStageEdge> stageDAG,
                    Map<Task,IRVertex> taskIRVertexMap)

Constructor.

Parameters:

id - ID of the plan.

stageDAG - the DAG of stages.

taskIRVertexMap - map from task to IR vertex.

Method Detail

getId

public String getId()

Returns:

id of the plan.

getStageDAG

public DAG<PhysicalStage,PhysicalStageEdge> getStageDAG()

Returns:

the DAG of stages.

getIRVertexOf

public IRVertex getIRVertexOf(Task task)

Get an IR vertex of the given task.

Parameters:

task - task to find the IR vertex of.

Returns:

the corresponding IR vertex of the given task.

getTaskIRVertexMap

public Map<Task,IRVertex> getTaskIRVertexMap()

Returns:

the map from task to IR vertex.

toString

public String toString()

Overrides:

toString in class Object