class Aws::EventBridge::Types::PlacementConstraint
An object representing a constraint on task placement. To learn more, see [Task Placement Constraints] in the Amazon Elastic Container Service Developer Guide.
[1]: docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html
@note When making an API call, you may pass PlacementConstraint
data as a hash: { type: "distinctInstance", # accepts distinctInstance, memberOf expression: "PlacementConstraintExpression", }
@!attribute [rw] type
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. @return [String]
@!attribute [rw] expression
A cluster query language expression to apply to the constraint. You cannot specify an expression if the constraint type is `distinctInstance`. To learn more, see [Cluster Query Language][1] in the Amazon Elastic Container Service Developer Guide. [1]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html @return [String]
@see docs.aws.amazon.com/goto/WebAPI/eventbridge-2015-10-07/PlacementConstraint AWS API Documentation
Constants
- SENSITIVE