interface PlacementConstraintProperty
Language | Type name |
---|---|
![]() | Amazon.CDK.AWS.Scheduler.CfnSchedule.PlacementConstraintProperty |
![]() | github.com/aws/aws-cdk-go/awscdk/v2/awsscheduler#CfnSchedule_PlacementConstraintProperty |
![]() | software.amazon.awscdk.services.scheduler.CfnSchedule.PlacementConstraintProperty |
![]() | aws_cdk.aws_scheduler.CfnSchedule.PlacementConstraintProperty |
![]() | 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
Name | Type | Description |
---|---|---|
expression? | string | A cluster query language expression to apply to the constraint. |
type? | string | The 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.