Struct aws_sdk_eventbridge::model::PlacementConstraint [−][src]
#[non_exhaustive]pub struct PlacementConstraint {
pub type: Option<PlacementConstraintType>,
pub expression: Option<String>,
}
Expand description
An object representing a constraint on task placement. To learn more, see Task Placement Constraints in the Amazon Elastic Container Service Developer Guide.
Fields (Non-exhaustive)
This struct is marked as non-exhaustive
Struct { .. }
syntax; cannot be matched against without a wildcard ..
; and struct update syntax will not work.type: Option<PlacementConstraintType>
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.
expression: Option<String>
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 in the Amazon Elastic Container Service Developer Guide.
Implementations
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.
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 in the Amazon Elastic Container Service Developer Guide.
Creates a new builder-style object to manufacture PlacementConstraint
Trait Implementations
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Auto Trait Implementations
impl RefUnwindSafe for PlacementConstraint
impl Send for PlacementConstraint
impl Sync for PlacementConstraint
impl Unpin for PlacementConstraint
impl UnwindSafe for PlacementConstraint
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more