Interface PlacementConstraint.Builder

  • Method Details

    • expression

      PlacementConstraint.Builder expression(String expression)

      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.

      Parameters:
      expression - 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.
      Returns:
      Returns a reference to this object so that method calls can be chained together.
    • 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.

      Parameters:
      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.
      Returns:
      Returns a reference to this object so that method calls can be chained together.
      See Also:
    • 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.

      Parameters:
      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.
      Returns:
      Returns a reference to this object so that method calls can be chained together.
      See Also: