Class: AWSCDK::EMR::CfnCluster::OnDemandProvisioningSpecificationProperty

Inherits:

Jsii::Struct

• Object
• Jsii::Struct
• AWSCDK::EMR::CfnCluster::OnDemandProvisioningSpecificationProperty

Defined in:

emr/cfn_cluster.rb

Overview

The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy.

The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x versions. On-Demand Instances allocation strategy is available in Amazon EMR releases 5.12.1 and later.

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-ondemandprovisioningspecification.html

Instance Attribute Summary

• #allocation_strategy ⇒ String readonly

  Specifies the strategy to use in launching On-Demand instance fleets.

• #capacity_reservation_options ⇒ AWSCDK::IResolvable, ... readonly

  The launch specification for On-Demand instances in the instance fleet, which determines the allocation strategy.

Class Method Summary

• .jsii_properties ⇒ Object

Instance Method Summary

• #initialize(allocation_strategy:, capacity_reservation_options: nil) ⇒ OnDemandProvisioningSpecificationProperty constructor

  A new instance of OnDemandProvisioningSpecificationProperty.

• #to_jsii ⇒ Object

Constructor Details

#initialize(allocation_strategy:, capacity_reservation_options: nil) ⇒ OnDemandProvisioningSpecificationProperty

Returns a new instance of OnDemandProvisioningSpecificationProperty.

Parameters:

• allocation_strategy (String) —

  Specifies the strategy to use in launching On-Demand instance fleets.

• capacity_reservation_options (AWSCDK::IResolvable, AWSCDK::EMR::CfnCluster::OnDemandCapacityReservationOptionsProperty, nil) (defaults to: nil) —

  The launch specification for On-Demand instances in the instance fleet, which determines the allocation strategy.

# File 'emr/cfn_cluster.rb', line 2457

def initialize(allocation_strategy:, capacity_reservation_options: nil)
  @allocation_strategy = allocation_strategy
  Jsii::Type.check_type(@allocation_strategy, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "allocationStrategy")
  @capacity_reservation_options = capacity_reservation_options.is_a?(Hash) ? ::AWSCDK::EMR::CfnCluster::OnDemandCapacityReservationOptionsProperty.new(**capacity_reservation_options.transform_keys(&:to_sym)) : capacity_reservation_options
  Jsii::Type.check_type(@capacity_reservation_options, JSON.parse(Base64.strict_decode64("eyJ1bmlvbiI6eyJ0eXBlcyI6W3siZnFuIjoiYXdzLWNkay1saWIuSVJlc29sdmFibGUifSx7ImZxbiI6ImF3cy1jZGstbGliLmF3c19lbXIuQ2ZuQ2x1c3Rlci5PbkRlbWFuZENhcGFjaXR5UmVzZXJ2YXRpb25PcHRpb25zUHJvcGVydHkifV19fQ==")), "capacityReservationOptions") unless @capacity_reservation_options.nil?
end

Instance Attribute Details

#allocation_strategy ⇒ String (readonly)

Specifies the strategy to use in launching On-Demand instance fleets.

Available options are lowest-price and prioritized . lowest-price specifies to launch the instances with the lowest price first, and prioritized specifies that Amazon EMR should launch the instances with the highest priority first. The default is lowest-price .

Returns:

• (String)

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-ondemandprovisioningspecification.html#cfn-emr-cluster-ondemandprovisioningspecification-allocationstrategy

# File 'emr/cfn_cluster.rb', line 2470

def allocation_strategy
  @allocation_strategy
end

#capacity_reservation_options ⇒ AWSCDK::IResolvable, ... (readonly)

The launch specification for On-Demand instances in the instance fleet, which determines the allocation strategy.

Returns:

• (AWSCDK::IResolvable, AWSCDK::EMR::CfnCluster::OnDemandCapacityReservationOptionsProperty, nil)

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-ondemandprovisioningspecification.html#cfn-emr-cluster-ondemandprovisioningspecification-capacityreservationoptions

# File 'emr/cfn_cluster.rb', line 2475

def capacity_reservation_options
  @capacity_reservation_options
end

Class Method Details

.jsii_properties ⇒ Object

# File 'emr/cfn_cluster.rb', line 2477

def self.jsii_properties
  {
    :allocation_strategy => "allocationStrategy",
    :capacity_reservation_options => "capacityReservationOptions",
  }
end

Instance Method Details

#to_jsii ⇒ Object

# File 'emr/cfn_cluster.rb', line 2484

def to_jsii
  result = {}
  result.merge!({
    "allocationStrategy" => @allocation_strategy,
    "capacityReservationOptions" => @capacity_reservation_options,
  })
  result.compact
end