Class: AWSCDK::StepFunctionsTasks::EMRCreateCluster::ScalingRuleProperty

Inherits:
Jsii::Struct
  • Object
show all
Defined in:
step_functions_tasks/emr_create_cluster.rb

Overview

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.

See Also:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(action:, name:, trigger:, description: nil) ⇒ ScalingRuleProperty

Returns a new instance of ScalingRuleProperty.

Parameters:



2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2391

def initialize(action:, name:, trigger:, description: nil)
  @action = action.is_a?(Hash) ? ::AWSCDK::StepFunctionsTasks::EMRCreateCluster::ScalingActionProperty.new(**action.transform_keys(&:to_sym)) : action
  Jsii::Type.check_type(@action, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9uc190YXNrcy5FbXJDcmVhdGVDbHVzdGVyLlNjYWxpbmdBY3Rpb25Qcm9wZXJ0eSJ9")), "action")
  @name = name
  Jsii::Type.check_type(@name, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "name")
  @trigger = trigger.is_a?(Hash) ? ::AWSCDK::StepFunctionsTasks::EMRCreateCluster::ScalingTriggerProperty.new(**trigger.transform_keys(&:to_sym)) : trigger
  Jsii::Type.check_type(@trigger, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9uc190YXNrcy5FbXJDcmVhdGVDbHVzdGVyLlNjYWxpbmdUcmlnZ2VyUHJvcGVydHkifQ==")), "trigger")
  @description = description
  Jsii::Type.check_type(@description, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "description") unless @description.nil?
end

Instance Attribute Details

#action ⇒ AWSCDK::StepFunctionsTasks::EMRCreateCluster::ScalingActionProperty (readonly)

The conditions that trigger an automatic scaling activity.

Returns:



2405
2406
2407
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2405

def action
  @action
end

#description ⇒ String? (readonly)

Note:

Default: - None

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

Returns:

  • (String, nil) 


2420
2421
2422
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2420

def description
  @description
end

#name ⇒ String (readonly)

The name used to identify an automatic scaling rule.

Rule names must be unique within a scaling policy.

Returns:

  • (String) 


2411
2412
2413
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2411

def name
  @name
end

#trigger ⇒ AWSCDK::StepFunctionsTasks::EMRCreateCluster::ScalingTriggerProperty (readonly)

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

Returns:



2415
2416
2417
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2415

def trigger
  @trigger
end

Class Method Details

.jsii_properties ⇒ Object 



2422
2423
2424
2425
2426
2427
2428
2429
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2422

def self.jsii_properties
  {
    :action => "action",
    :name => "name",
    :trigger => "trigger",
    :description => "description",
  }
end

Instance Method Details

#to_jsii ⇒ Object 



2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
 
# File 'step_functions_tasks/emr_create_cluster.rb', line 2431

def to_jsii
  result = {}
  result.merge!({
    "action" => @action,
    "name" => @name,
    "trigger" => @trigger,
    "description" => @description,
  })
  result.compact
end