Class CfnServicePropsMixin.PlacementStrategyProperty.Builder
java.lang.Object
software.amazon.awscdk.mixins.preview.services.ecs.mixins.CfnServicePropsMixin.PlacementStrategyProperty.Builder
- All Implemented Interfaces:
software.amazon.jsii.Builder<CfnServicePropsMixin.PlacementStrategyProperty>
- Enclosing interface:
CfnServicePropsMixin.PlacementStrategyProperty
@Stability(Stable)
public static final class CfnServicePropsMixin.PlacementStrategyProperty.Builder
extends Object
implements software.amazon.jsii.Builder<CfnServicePropsMixin.PlacementStrategyProperty>
A builder for
CfnServicePropsMixin.PlacementStrategyProperty-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbuild()Builds the configured instance.Sets the value ofCfnServicePropsMixin.PlacementStrategyProperty.getField()Sets the value ofCfnServicePropsMixin.PlacementStrategyProperty.getType()
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Constructor Details
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Builder
public Builder()
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Method Details
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field
@Stability(Stable) public CfnServicePropsMixin.PlacementStrategyProperty.Builder field(String field) Sets the value ofCfnServicePropsMixin.PlacementStrategyProperty.getField()- Parameters:
field- The field to apply the placement strategy against. For thespreadplacement strategy, valid values areinstanceId(orhost, which has the same effect), or any platform or custom attribute that's applied to a container instance, such asattribute:ecs.availability-zone. For thebinpackplacement strategy, valid values arecpuandmemory. For therandomplacement strategy, this field is not used.- Returns:
this
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type
Sets the value ofCfnServicePropsMixin.PlacementStrategyProperty.getType()- Parameters:
type- The type of placement strategy. Therandomplacement strategy randomly places tasks on available candidates. Thespreadplacement strategy spreads placement across available candidates evenly based on thefieldparameter. Thebinpackstrategy places tasks on available candidates that have the least available amount of the resource that's specified with thefieldparameter. 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
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build
Builds the configured instance.- Specified by:
buildin interfacesoftware.amazon.jsii.Builder<CfnServicePropsMixin.PlacementStrategyProperty>- Returns:
- a new instance of
CfnServicePropsMixin.PlacementStrategyProperty - Throws:
NullPointerException- if any required attribute was not provided
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