edu.snu.coral.common.ir.edge

Class IREdge

java.lang.Object

edu.snu.coral.common.dag.Edge<IRVertex>

edu.snu.coral.common.ir.edge.IREdge

All Implemented Interfaces:

Serializable

public final class IREdge
extends Edge<IRVertex>

Physical execution plan of intermediate data movement.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IREdge(DataCommunicationPatternProperty.Value commPattern, IRVertex src, IRVertex dst, Coder coder) Constructor of IREdge.
IREdge(DataCommunicationPatternProperty.Value commPattern, IRVertex src, IRVertex dst, Coder coder, Boolean isSideInput) Constructor of IREdge.

Method Summary

Modifier and Type	Method and Description
void	copyExecutionPropertiesTo(IREdge thatEdge) Static function to copy executionProperties from an edge to the other.
boolean	equals(Object o)
Coder	getCoder()
ExecutionPropertyMap	getExecutionProperties()
<T> T	getProperty(ExecutionProperty.Key executionPropertyKey) Get the executionProperty of the IREdge.
int	hashCode()
Boolean	hasSameItineraryAs(IREdge edge)
Boolean	isSideInput()
String	propertiesToJSON()
IREdge	setProperty(ExecutionProperty<?> executionProperty) Set an executionProperty of the IREdge.

Methods inherited from class edu.snu.coral.common.dag.Edge

getDst, getId, getNumericId, getSrc

Methods inherited from class java.lang.Object

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

Constructor Detail

IREdge

public IREdge(DataCommunicationPatternProperty.Value commPattern,
              IRVertex src,
              IRVertex dst,
              Coder coder)

Constructor of IREdge.

Parameters:

commPattern - data communication pattern type of the edge.

src - source vertex.

dst - destination vertex.

coder - coder.

IREdge

public IREdge(DataCommunicationPatternProperty.Value commPattern,
              IRVertex src,
              IRVertex dst,
              Coder coder,
              Boolean isSideInput)

Constructor of IREdge.

Parameters:

commPattern - data communication pattern type of the edge.

src - source vertex.

dst - destination vertex.

coder - coder.

isSideInput - flag for whether or not the edge is a sideInput.

Method Detail

setProperty

public IREdge setProperty(ExecutionProperty<?> executionProperty)

Set an executionProperty of the IREdge.

Parameters:

executionProperty - the execution property.

Returns:

the IREdge with the execution property set.

getProperty

public <T> T getProperty(ExecutionProperty.Key executionPropertyKey)

Get the executionProperty of the IREdge.

Type Parameters:

T - Type of the return value.

Parameters:

executionPropertyKey - key of the execution property.

Returns:

the execution property.

getExecutionProperties

public ExecutionPropertyMap getExecutionProperties()

Returns:

the ExecutionPropertyMap of the IREdge.

getCoder

public Coder getCoder()

Returns:

coder for the edge.

isSideInput

public Boolean isSideInput()

Returns:

whether or not the edge is a side input edge.

hasSameItineraryAs

public Boolean hasSameItineraryAs(IREdge edge)

Parameters:

edge - edge to compare.

Returns:

whether or not the edge has the same itinerary

copyExecutionPropertiesTo

public void copyExecutionPropertiesTo(IREdge thatEdge)

Static function to copy executionProperties from an edge to the other.

Parameters:

thatEdge - the edge to copy executionProperties to.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

propertiesToJSON

public String propertiesToJSON()

Overrides:

propertiesToJSON in class Edge<IRVertex>

Returns:

JSON representation of additional properties