Class: AWSCDK::EMR::CfnInstanceGroupConfig::ScalingTriggerProperty

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

Overview

ScalingTrigger is a subproperty of the ScalingRule property type.

ScalingTrigger determines the conditions that trigger an automatic scaling activity.

See Also:

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_instance_group_config.rb', line 1163

def initialize(cloud_watch_alarm_definition:)
  @cloud_watch_alarm_definition = cloud_watch_alarm_definition.is_a?(Hash) ? ::AWSCDK::EMR::CfnInstanceGroupConfig::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("eyJ1bmlvbiI6eyJ0eXBlcyI6W3siZnFuIjoiYXdzLWNkay1saWIuSVJlc29sdmFibGUifSx7ImZxbiI6ImF3cy1jZGstbGliLmF3c19lbXIuQ2ZuSW5zdGFuY2VHcm91cENvbmZpZy5DbG91ZFdhdGNoQWxhcm1EZWZpbml0aW9uUHJvcGVydHkifV19fQ==")), "cloudWatchAlarmDefinition")
end

Instance Attribute Details

#cloud_watch_alarm_definition ⇒ AWSCDK::IResolvable, AWSCDK::EMR::CfnInstanceGroupConfig::CloudWatchAlarmDefinitionProperty (readonly)

The definition of a CloudWatch metric alarm.

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

Returns:

See Also:



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# File 'emr/cfn_instance_group_config.rb', line 1174

def cloud_watch_alarm_definition
  @cloud_watch_alarm_definition
end

Class Method Details

.jsii_properties ⇒ Object 



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# File 'emr/cfn_instance_group_config.rb', line 1176

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

Instance Method Details

#to_jsii ⇒ Object 



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# File 'emr/cfn_instance_group_config.rb', line 1182

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