Class CfnRule.PlacementStrategyProperty.Builder

java.lang.Object
software.amazon.awscdk.services.events.CfnRule.PlacementStrategyProperty.Builder
All Implemented Interfaces:
software.amazon.jsii.Builder<CfnRule.PlacementStrategyProperty>
Enclosing interface:
CfnRule.PlacementStrategyProperty

@Stability(Stable) public static final class CfnRule.PlacementStrategyProperty.Builder extends Object implements software.amazon.jsii.Builder<CfnRule.PlacementStrategyProperty>
  • Constructor Details

    • Builder

      public Builder()
  • Method Details

    • field

      @Stability(Stable) public CfnRule.PlacementStrategyProperty.Builder field(String field)
      Parameters:
      field - The field to apply the placement strategy against. For the spread placement strategy, valid values are instanceId (or host, which has the same effect), or any platform or custom attribute that is applied to a container instance, such as attribute:ecs.availability-zone. For the binpack placement strategy, valid values are cpu and memory. For the random placement strategy, this field is not used.
      Returns:
      this
    • type

      @Stability(Stable) public CfnRule.PlacementStrategyProperty.Builder type(String type)
      Parameters:
      type - The type of placement strategy. The random placement strategy randomly places tasks on available candidates. The spread placement strategy spreads placement across available candidates evenly based on the field parameter. The binpack strategy places tasks on available candidates that have the least available amount of the resource that is specified with the field parameter. For example, if you binpack on memory, a task is placed on the instance with the least amount of remaining memory (but still enough to run the task).
      Returns:
      this
    • build

      @Stability(Stable) public CfnRule.PlacementStrategyProperty build()
      Builds the configured instance.
      Specified by:
      build in interface software.amazon.jsii.Builder<CfnRule.PlacementStrategyProperty>
      Returns:
      a new instance of CfnRule.PlacementStrategyProperty
      Throws:
      NullPointerException - if any required attribute was not provided