org.apache.spark

Class ContextBarrierId

Object

org.apache.spark.ContextBarrierId

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

public class ContextBarrierId
extends Object
implements scala.Product, scala.Serializable

For each barrier stage attempt, only at most one barrier() call can be active at any time, thus we can use (stageId, stageAttemptId) to identify the stage attempt where the barrier() call is from.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ContextBarrierId(int stageId, int stageAttemptId)

Method Summary

Modifier and Type	Method and Description
abstract static R	apply(T1 v1, T2 v2)
int	stageAttemptId()
int	stageId()
String	toString()

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface scala.Product

$init$, productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Constructor Detail

ContextBarrierId

public ContextBarrierId(int stageId,
                        int stageAttemptId)

Method Detail

apply

public abstract static R apply(T1 v1,
                               T2 v2)

stageId

public int stageId()

stageAttemptId

public int stageAttemptId()

toString

public String toString()

Overrides:

toString in class Object