interface InstanceFleetProvisioningSpecificationsProperty

Language	Type name
.NET	Amazon.CDK.AWS.StepFunctions.Tasks.EmrCreateCluster.InstanceFleetProvisioningSpecificationsProperty
Go	github.com/aws/aws-cdk-go/awscdk/v2/awsstepfunctionstasks#EmrCreateCluster_InstanceFleetProvisioningSpecificationsProperty
Java	software.amazon.awscdk.services.stepfunctions.tasks.EmrCreateCluster.InstanceFleetProvisioningSpecificationsProperty
Python	aws_cdk.aws_stepfunctions_tasks.EmrCreateCluster.InstanceFleetProvisioningSpecificationsProperty
TypeScript (source)	aws-cdk-lib » aws_stepfunctions_tasks » EmrCreateCluster » InstanceFleetProvisioningSpecificationsProperty

The launch specification for On-Demand and Spot instances in the fleet, which determines the defined duration and provisioning timeout behavior, and 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 and Spot instance allocation strategies are available in Amazon EMR releases 5.12.1 and later.

See also: https://docs.aws.amazon.com/emr/latest/APIReference/API_InstanceFleetProvisioningSpecifications.html

Example

new tasks.EmrCreateCluster(this, 'OnDemandSpecification', {
  instances: {
    instanceFleets: [{
      instanceFleetType: tasks.EmrCreateCluster.InstanceRoleType.MASTER,
      launchSpecifications: {
        onDemandSpecification: {
          allocationStrategy: tasks.EmrCreateCluster.OnDemandAllocationStrategy.LOWEST_PRICE,
        },
      },
    }],
  },
  name: 'OnDemandCluster',
  integrationPattern: sfn.IntegrationPattern.RUN_JOB,
});

new tasks.EmrCreateCluster(this, 'SpotSpecification', {
  instances: {
    instanceFleets: [{
      instanceFleetType: tasks.EmrCreateCluster.InstanceRoleType.MASTER,
      launchSpecifications: {
        spotSpecification: {
          allocationStrategy: tasks.EmrCreateCluster.SpotAllocationStrategy.CAPACITY_OPTIMIZED,
          timeoutAction: tasks.EmrCreateCluster.SpotTimeoutAction.TERMINATE_CLUSTER,
          timeout: Duration.minutes(5),
        },
      },
    }],
  },
  name: 'SpotCluster',
  integrationPattern: sfn.IntegrationPattern.RUN_JOB,
});

Properties

Name	Type	Description
onDemandSpecification?	OnDemandProvisioningSpecificationProperty	The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy.
spotSpecification?	SpotProvisioningSpecificationProperty	The launch specification for Spot instances in the fleet, which determines the defined duration and provisioning timeout behavior.

---

onDemandSpecification?

Type: OnDemandProvisioningSpecificationProperty (optional, default: no on-demand specification)

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.

---

spotSpecification?

Type: SpotProvisioningSpecificationProperty (optional, default: no spot specification)

The launch specification for Spot instances in the fleet, which determines the defined duration and provisioning timeout behavior.