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>
A builder for
CfnRule.PlacementStrategyProperty
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbuild()
Builds the configured instance.Sets the value ofCfnRule.PlacementStrategyProperty.getField()
Sets the value ofCfnRule.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
Sets the value ofCfnRule.PlacementStrategyProperty.getField()
- 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
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type
Sets the value ofCfnRule.PlacementStrategyProperty.getType()
- 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
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build
Builds the configured instance.- Specified by:
build
in interfacesoftware.amazon.jsii.Builder<CfnRule.PlacementStrategyProperty>
- Returns:
- a new instance of
CfnRule.PlacementStrategyProperty
- Throws:
NullPointerException
- if any required attribute was not provided
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