Class: Aws::Pipes::Types::PlacementConstraint

Inherits:

Struct

• Object
• Struct
• Aws::Pipes::Types::PlacementConstraint

Includes:

Structure

Defined in:

lib/aws-sdk-pipes/types.rb

Overview

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

See Also:

• AWS API Documentation

Constant Summary

SENSITIVE =

[:expression]

Instance Attribute Summary

• #expression ⇒ String

  A cluster query language expression to apply to the constraint.

• #type ⇒ String

  The type of constraint.

Instance Attribute Details

#expression ⇒ 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.

[1]: docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html

Returns:

• (String)

# File 'lib/aws-sdk-pipes/types.rb', line 2764

class PlacementConstraint < Struct.new(
  :type,
  :expression)
  SENSITIVE = [:expression]
  include Aws::Structure
end

#type ⇒ String

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.

Returns:

• (String)

# File 'lib/aws-sdk-pipes/types.rb', line 2764

class PlacementConstraint < Struct.new(
  :type,
  :expression)
  SENSITIVE = [:expression]
  include Aws::Structure
end