software.amazon.awssdk.services.emr.model

Class ScalingRule

java.lang.Object

software.amazon.awssdk.services.emr.model.ScalingRule

All Implemented Interfaces:

Serializable, SdkPojo, ToCopyableBuilder<ScalingRule.Builder,ScalingRule>

@Generated(value="software.amazon.awssdk:codegen")
public final class ScalingRule
extends Object
implements SdkPojo, Serializable, ToCopyableBuilder<ScalingRule.Builder,ScalingRule>

A scale-in or scale-out rule that defines scaling activity, including the CloudWatch metric alarm that triggers activity, how EC2 instances are added or removed, and the periodicity of adjustments. The automatic scaling policy for an instance group can comprise one or more automatic scaling rules.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ScalingRule.Builder

Method Summary

Modifier and Type	Method and Description
ScalingAction	action() The conditions that trigger an automatic scaling activity.
static ScalingRule.Builder	builder()
String	description() A friendly, more verbose description of the automatic scaling rule.
boolean	equals(Object obj)
<T> Optional<T>	getValueForField(String fieldName, Class<T> clazz)
int	hashCode()
String	name() The name used to identify an automatic scaling rule.
List<SdkField<?>>	sdkFields()
static Class<? extends ScalingRule.Builder>	serializableBuilderClass()
ScalingRule.Builder	toBuilder()
String	toString() Returns a string representation of this object.
ScalingTrigger	trigger() The CloudWatch alarm definition that determines when automatic scaling activity is triggered.

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder

copy

Method Detail

name

public String name()

The name used to identify an automatic scaling rule. Rule names must be unique within a scaling policy.

Returns:

The name used to identify an automatic scaling rule. Rule names must be unique within a scaling policy.

description

public String description()

A friendly, more verbose description of the automatic scaling rule.

Returns:

A friendly, more verbose description of the automatic scaling rule.

action

public ScalingAction action()

The conditions that trigger an automatic scaling activity.

Returns:

The conditions that trigger an automatic scaling activity.

trigger

public ScalingTrigger trigger()

The CloudWatch alarm definition that determines when automatic scaling activity is triggered.

Returns:

The CloudWatch alarm definition that determines when automatic scaling activity is triggered.

toBuilder

public ScalingRule.Builder toBuilder()

Specified by:

toBuilder in interface ToCopyableBuilder<ScalingRule.Builder,ScalingRule>

builder

public static ScalingRule.Builder builder()

serializableBuilderClass

public static Class<? extends ScalingRule.Builder> serializableBuilderClass()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.

Overrides:

toString in class Object

getValueForField

public <T> Optional<T> getValueForField(String fieldName,
                                        Class<T> clazz)

sdkFields

public List<SdkField<?>> sdkFields()

Specified by:

sdkFields in interface SdkPojo