Class CfnService.PlacementStrategyProperty.Builder
java.lang.Object
software.amazon.awscdk.services.ecs.CfnService.PlacementStrategyProperty.Builder
- All Implemented Interfaces:
software.amazon.jsii.Builder<CfnService.PlacementStrategyProperty>
- Enclosing interface:
- CfnService.PlacementStrategyProperty
@Stability(Stable)
public static final class CfnService.PlacementStrategyProperty.Builder
extends Object
implements software.amazon.jsii.Builder<CfnService.PlacementStrategyProperty>
A builder for
CfnService.PlacementStrategyProperty-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbuild()Builds the configured instance.Sets the value ofCfnService.PlacementStrategyProperty.getField()Sets the value ofCfnService.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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type
Sets the value ofCfnService.PlacementStrategyProperty.getType()- Parameters:
type- The type of placement strategy. This parameter is required. 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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field
Sets the value ofCfnService.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 is 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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build
Builds the configured instance.- Specified by:
buildin interfacesoftware.amazon.jsii.Builder<CfnService.PlacementStrategyProperty>- Returns:
- a new instance of
CfnService.PlacementStrategyProperty - Throws:
NullPointerException- if any required attribute was not provided
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