Class: AWSCDK::EMR::CfnCluster::ScalingTriggerProperty

Inherits:
Jsii::Struct
  • Object
show all
Defined in:
emr/cfn_cluster.rb

Overview

ScalingTrigger is a subproperty of the ScalingRule property type.

ScalingTrigger determines the conditions that trigger an automatic scaling activity.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cloud_watch_alarm_definition:) ⇒ ScalingTriggerProperty

Returns a new instance of ScalingTriggerProperty.

Parameters:



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# File 'emr/cfn_cluster.rb', line 2809

def initialize(cloud_watch_alarm_definition:)
  @cloud_watch_alarm_definition = cloud_watch_alarm_definition.is_a?(Hash) ? ::AWSCDK::EMR::CfnCluster::CloudWatchAlarmDefinitionProperty.new(**cloud_watch_alarm_definition.transform_keys(&:to_sym)) : cloud_watch_alarm_definition
  Jsii::Type.check_type(@cloud_watch_alarm_definition, JSON.parse(Base64.strict_decode64("eyJ1bmlvbiI6eyJ0eXBlcyI6W3siZnFuIjoiYXdzLWNkay1saWIuSVJlc29sdmFibGUifSx7ImZxbiI6ImF3cy1jZGstbGliLmF3c19lbXIuQ2ZuQ2x1c3Rlci5DbG91ZFdhdGNoQWxhcm1EZWZpbml0aW9uUHJvcGVydHkifV19fQ==")), "cloudWatchAlarmDefinition")
end

Instance Attribute Details

#cloud_watch_alarm_definitionAWSCDK::IResolvable, AWSCDK::EMR::CfnCluster::CloudWatchAlarmDefinitionProperty (readonly)

The definition of a CloudWatch metric alarm.

When the defined alarm conditions are met along with other trigger parameters, scaling activity begins.



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# File 'emr/cfn_cluster.rb', line 2820

def cloud_watch_alarm_definition
  @cloud_watch_alarm_definition
end

Class Method Details

.jsii_propertiesObject



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# File 'emr/cfn_cluster.rb', line 2822

def self.jsii_properties
  {
    :cloud_watch_alarm_definition => "cloudWatchAlarmDefinition",
  }
end

Instance Method Details

#to_jsiiObject



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# File 'emr/cfn_cluster.rb', line 2828

def to_jsii
  result = {}
  result.merge!({
    "cloudWatchAlarmDefinition" => @cloud_watch_alarm_definition,
  })
  result.compact
end