The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.

NAME

Paws::ECS::PlacementConstraint

USAGE

This class represents one of two things:

Arguments in a call to a service

Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.

As an example, if Att1 is expected to be a Paws::ECS::PlacementConstraint object:

  $service_obj->Method(Att1 => { Expression => $value, ..., Type => $value  });

Results returned from an API call

Use accessors for each attribute. If Att1 is expected to be an Paws::ECS::PlacementConstraint object:

  $result = $service_obj->Method(...);
  $result->Att1->Expression

DESCRIPTION

An object representing a constraint on task placement. For more information, see Task Placement Constraints in the Amazon EC2 Container Service Developer Guide.

ATTRIBUTES

Expression => Str

  A cluster query language expression to apply to the constraint. Note
you cannot specify an expression if the constraint type is
C<distinctInstance>. For more information, see Cluster Query Language
in the I<Amazon EC2 Container Service Developer Guide>.

Type => Str

  The type of constraint. Use C<distinctInstance> to ensure that each
task in a particular group is running on a different container
instance. Use C<memberOf> to restrict selection to a group of valid
candidates. Note that C<distinctInstance> is not supported in task
definitions.

SEE ALSO

This class forms part of Paws, describing an object used in Paws::ECS

BUGS and CONTRIBUTIONS

The source code is located here: https://github.com/pplu/aws-sdk-perl

Please report bugs to: https://github.com/pplu/aws-sdk-perl/issues