aws-cdk-lib.aws_scheduler.CfnSchedule.PlacementConstraintProperty

interface PlacementConstraintProperty

LanguageType name
.NETAmazon.CDK.AWS.Scheduler.CfnSchedule.PlacementConstraintProperty
Gogithub.com/aws/aws-cdk-go/awscdk/v2/awsscheduler#CfnSchedule_PlacementConstraintProperty
Javasoftware.amazon.awscdk.services.scheduler.CfnSchedule.PlacementConstraintProperty
Pythonaws_cdk.aws_scheduler.CfnSchedule.PlacementConstraintProperty
TypeScript aws-cdk-lib » aws_scheduler » CfnSchedule » PlacementConstraintProperty

An object representing a constraint on task placement.

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_scheduler as scheduler } from 'aws-cdk-lib';
const placementConstraintProperty: scheduler.CfnSchedule.PlacementConstraintProperty = {
  expression: 'expression',
  type: 'type',
};

Properties

NameTypeDescription
expression?stringA cluster query language expression to apply to the constraint.
type?stringThe type of constraint.

expression?

Type: string (optional)

A cluster query language expression to apply to the constraint.

You cannot specify an expression if the constraint type is distinctInstance . For more information, see Cluster query language in the Amazon ECS Developer Guide .


type?

Type: string (optional)

The type of constraint.

Use distinctInstance to ensure that each task in a particular group is running on a different container instance. Use memberOf to restrict the selection to a group of valid candidates.