Package software.amazon.awscdk.services.stepfunctions.tasks

Enum EmrCreateCluster.EmrClusterScaleDownBehavior

java.lang.Object

java.lang.Enum<EmrCreateCluster.EmrClusterScaleDownBehavior>

software.amazon.awscdk.services.stepfunctions.tasks.EmrCreateCluster.EmrClusterScaleDownBehavior

All Implemented Interfaces:

Serializable, Comparable<EmrCreateCluster.EmrClusterScaleDownBehavior>, java.lang.constant.Constable

Enclosing class:

EmrCreateCluster

@Stability(Stable)
public static enum EmrCreateCluster.EmrClusterScaleDownBehavior
extends Enum<EmrCreateCluster.EmrClusterScaleDownBehavior>

The Cluster ScaleDownBehavior specifies the way that individual Amazon EC2 instances terminate when an automatic scale-in activity occurs or an instance group is resized.

See Also:

• https://docs.aws.amazon.com/emr/latest/APIReference/API_RunJobFlow.html#EMR-RunJobFlow-request-ScaleDownBehavior

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
TERMINATE_AT_INSTANCE_HOUR	Indicates that Amazon EMR terminates nodes at the instance-hour boundary, regardless of when the request to terminate the instance was submitted.
TERMINATE_AT_TASK_COMPLETION	Indicates that Amazon EMR adds nodes to a deny list and drains tasks from nodes before terminating the Amazon EC2 instances, regardless of the instance-hour boundary.

Method Summary

Modifier and Type	Method	Description
static EmrCreateCluster.EmrClusterScaleDownBehavior	valueOf(String name)	Returns the enum constant of this type with the specified name.
static EmrCreateCluster.EmrClusterScaleDownBehavior[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

TERMINATE_AT_INSTANCE_HOUR

@Stability(Stable)
public static final EmrCreateCluster.EmrClusterScaleDownBehavior TERMINATE_AT_INSTANCE_HOUR

Indicates that Amazon EMR terminates nodes at the instance-hour boundary, regardless of when the request to terminate the instance was submitted.

This option is only available with Amazon EMR 5.1.0 and later and is the default for clusters created using that version

TERMINATE_AT_TASK_COMPLETION

@Stability(Stable)
public static final EmrCreateCluster.EmrClusterScaleDownBehavior TERMINATE_AT_TASK_COMPLETION

Indicates that Amazon EMR adds nodes to a deny list and drains tasks from nodes before terminating the Amazon EC2 instances, regardless of the instance-hour boundary.

Method Details

values

public static EmrCreateCluster.EmrClusterScaleDownBehavior[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static EmrCreateCluster.EmrClusterScaleDownBehavior valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null