emr/aws.sdk.kotlin.services.emr.model/InstanceGroup/Builder

Builder

Properties

autoScalingPolicy

var autoScalingPolicy: AutoScalingPolicyDescription?

An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates Amazon EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

var bidPrice: String?

If specified, indicates that the instance group uses Spot Instances. This is the maximum price you are willing to pay for Spot Instances. Specify OnDemandPrice to set the amount equal to the On-Demand price, or specify an amount in USD.

var configurations: List<Configuration>?

Amazon EMR releases 4.x or later.

configurationsVersion

var configurationsVersion: Long?

The version number of the requested configuration specification for this instance group.

var customAmiId: String?

The custom AMI ID to use for the provisioned instance group.

ebsBlockDevices

var ebsBlockDevices: List<EbsBlockDevice>?

The EBS block devices that are mapped to this instance group.

var ebsOptimized: Boolean?

If the instance group is EBS-optimized. An Amazon EBS-optimized instance uses an optimized configuration stack and provides additional, dedicated capacity for Amazon EBS I/O.

var id: String?

The identifier of the instance group.

instanceGroupType

var instanceGroupType: InstanceGroupType?

The type of the instance group. Valid values are MASTER, CORE or TASK.

var instanceType: String?

The Amazon EC2 instance type for all instances in the instance group.

lastSuccessfullyAppliedConfigurations

var lastSuccessfullyAppliedConfigurations: List<Configuration>?

A list of configurations that were successfully applied for an instance group last time.

lastSuccessfullyAppliedConfigurationsVersion

var lastSuccessfullyAppliedConfigurationsVersion: Long?

The version number of a configuration specification that was successfully applied for an instance group last time.

var market: MarketType?

The marketplace to provision instances for this group. Valid values are ON_DEMAND or SPOT.

var name: String?

The name of the instance group.

requestedInstanceCount

var requestedInstanceCount: Int?

The target number of instances for the instance group.

runningInstanceCount

var runningInstanceCount: Int?

The number of instances currently running in this instance group.

var shrinkPolicy: ShrinkPolicy?

Policy for customizing shrink operations.

var status: InstanceGroupStatus?

The current status of the instance group.

Functions

autoScalingPolicy

fun autoScalingPolicy(block: AutoScalingPolicyDescription.Builder.() -> Unit)

construct an aws.sdk.kotlin.services.emr.model.AutoScalingPolicyDescription inside the given block

fun shrinkPolicy(block: ShrinkPolicy.Builder.() -> Unit)

construct an aws.sdk.kotlin.services.emr.model.ShrinkPolicy inside the given block

fun status(block: InstanceGroupStatus.Builder.() -> Unit)

construct an aws.sdk.kotlin.services.emr.model.InstanceGroupStatus inside the given block