Package org.apache.spark.resource

Class TaskResourceRequest

Object

org.apache.spark.resource.TaskResourceRequest

All Implemented Interfaces:

Serializable

public class TaskResourceRequest
extends Object
implements Serializable

A task resource request. This is used in conjunction with the ResourceProfile to programmatically specify the resources needed for an RDD that will be applied at the stage level.

Use TaskResourceRequests class as a convenience API.

param: resourceName Resource name param: amount Amount requesting as a Double to support fractional resource requests. Valid values are less than or equal to 1.0 or whole numbers. This essentially lets you configure X number of tasks to run on a single resource, ie amount equals 0.5 translates into 2 tasks per resource address.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TaskResourceRequest(String resourceName, double amount)

Method Summary

Modifier and Type	Method	Description
double	amount()
boolean	equals(Object obj)
int	hashCode()
String	resourceName()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

TaskResourceRequest

public TaskResourceRequest(String resourceName,
 double amount)

Method Details

amount

public double amount()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

resourceName

public String resourceName()

toString

public String toString()

Overrides:

toString in class Object