io.cloudshiftdev.awscdk.services.lambda.UtilizationScalingOptions.kt Maven / Gradle / Ivy
@file:Suppress("RedundantVisibilityModifier","RedundantUnitReturnType","RemoveRedundantQualifierName","unused","UnusedImport","ClassName","REDUNDANT_PROJECTION","DEPRECATION")
package io.cloudshiftdev.awscdk.services.lambda
import io.cloudshiftdev.awscdk.Duration
import io.cloudshiftdev.awscdk.common.CdkDslMarker
import io.cloudshiftdev.awscdk.common.CdkObject
import io.cloudshiftdev.awscdk.common.CdkObjectWrappers
import io.cloudshiftdev.awscdk.services.applicationautoscaling.BaseTargetTrackingProps
import kotlin.Boolean
import kotlin.Number
import kotlin.String
import kotlin.Unit
/**
* Options for enabling Lambda utilization tracking.
*
* Example:
*
* ```
* import io.cloudshiftdev.awscdk.services.autoscaling.*;
* Function fn;
* Alias alias = fn.addAlias("prod");
* // Create AutoScaling target
* IScalableFunctionAttribute as =
* alias.addAutoScaling(AutoScalingOptions.builder().maxCapacity(50).build());
* // Configure Target Tracking
* as.scaleOnUtilization(UtilizationScalingOptions.builder()
* .utilizationTarget(0.5)
* .build());
* // Configure Scheduled Scaling
* as.scaleOnSchedule("ScaleUpInTheMorning", ScalingSchedule.builder()
* .schedule(Schedule.cron(CronOptions.builder().hour("8").minute("0").build()))
* .minCapacity(20)
* .build());
* ```
*/
public interface UtilizationScalingOptions : BaseTargetTrackingProps {
/**
* Utilization target for the attribute.
*
* For example, .5 indicates that 50 percent of allocated provisioned concurrency is in use.
*/
public fun utilizationTarget(): Number
/**
* A builder for [UtilizationScalingOptions]
*/
@CdkDslMarker
public interface Builder {
/**
* @param disableScaleIn Indicates whether scale in by the target tracking policy is disabled.
* If the value is true, scale in is disabled and the target tracking policy
* won't remove capacity from the scalable resource. Otherwise, scale in is
* enabled and the target tracking policy can remove capacity from the
* scalable resource.
*/
public fun disableScaleIn(disableScaleIn: Boolean)
/**
* @param policyName A name for the scaling policy.
*/
public fun policyName(policyName: String)
/**
* @param scaleInCooldown Period after a scale in activity completes before another scale in
* activity can start.
*/
public fun scaleInCooldown(scaleInCooldown: Duration)
/**
* @param scaleOutCooldown Period after a scale out activity completes before another scale out
* activity can start.
*/
public fun scaleOutCooldown(scaleOutCooldown: Duration)
/**
* @param utilizationTarget Utilization target for the attribute.
* For example, .5 indicates that 50 percent of allocated provisioned concurrency is in use.
*/
public fun utilizationTarget(utilizationTarget: Number)
}
private class BuilderImpl : Builder {
private val cdkBuilder: software.amazon.awscdk.services.lambda.UtilizationScalingOptions.Builder
= software.amazon.awscdk.services.lambda.UtilizationScalingOptions.builder()
/**
* @param disableScaleIn Indicates whether scale in by the target tracking policy is disabled.
* If the value is true, scale in is disabled and the target tracking policy
* won't remove capacity from the scalable resource. Otherwise, scale in is
* enabled and the target tracking policy can remove capacity from the
* scalable resource.
*/
override fun disableScaleIn(disableScaleIn: Boolean) {
cdkBuilder.disableScaleIn(disableScaleIn)
}
/**
* @param policyName A name for the scaling policy.
*/
override fun policyName(policyName: String) {
cdkBuilder.policyName(policyName)
}
/**
* @param scaleInCooldown Period after a scale in activity completes before another scale in
* activity can start.
*/
override fun scaleInCooldown(scaleInCooldown: Duration) {
cdkBuilder.scaleInCooldown(scaleInCooldown.let(Duration.Companion::unwrap))
}
/**
* @param scaleOutCooldown Period after a scale out activity completes before another scale out
* activity can start.
*/
override fun scaleOutCooldown(scaleOutCooldown: Duration) {
cdkBuilder.scaleOutCooldown(scaleOutCooldown.let(Duration.Companion::unwrap))
}
/**
* @param utilizationTarget Utilization target for the attribute.
* For example, .5 indicates that 50 percent of allocated provisioned concurrency is in use.
*/
override fun utilizationTarget(utilizationTarget: Number) {
cdkBuilder.utilizationTarget(utilizationTarget)
}
public fun build(): software.amazon.awscdk.services.lambda.UtilizationScalingOptions =
cdkBuilder.build()
}
private class Wrapper(
cdkObject: software.amazon.awscdk.services.lambda.UtilizationScalingOptions,
) : CdkObject(cdkObject),
UtilizationScalingOptions {
/**
* Indicates whether scale in by the target tracking policy is disabled.
*
* If the value is true, scale in is disabled and the target tracking policy
* won't remove capacity from the scalable resource. Otherwise, scale in is
* enabled and the target tracking policy can remove capacity from the
* scalable resource.
*
* Default: false
*/
override fun disableScaleIn(): Boolean? = unwrap(this).getDisableScaleIn()
/**
* A name for the scaling policy.
*
* Default: - Automatically generated name.
*/
override fun policyName(): String? = unwrap(this).getPolicyName()
/**
* Period after a scale in activity completes before another scale in activity can start.
*
* Default: Duration.seconds(300) for the following scalable targets: ECS services,
* Spot Fleet requests, EMR clusters, AppStream 2.0 fleets, Aurora DB clusters,
* Amazon SageMaker endpoint variants, Custom resources. For all other scalable
* targets, the default value is Duration.seconds(0): DynamoDB tables, DynamoDB
* global secondary indexes, Amazon Comprehend document classification endpoints,
* Lambda provisioned concurrency
*/
override fun scaleInCooldown(): Duration? =
unwrap(this).getScaleInCooldown()?.let(Duration::wrap)
/**
* Period after a scale out activity completes before another scale out activity can start.
*
* Default: Duration.seconds(300) for the following scalable targets: ECS services,
* Spot Fleet requests, EMR clusters, AppStream 2.0 fleets, Aurora DB clusters,
* Amazon SageMaker endpoint variants, Custom resources. For all other scalable
* targets, the default value is Duration.seconds(0): DynamoDB tables, DynamoDB
* global secondary indexes, Amazon Comprehend document classification endpoints,
* Lambda provisioned concurrency
*/
override fun scaleOutCooldown(): Duration? =
unwrap(this).getScaleOutCooldown()?.let(Duration::wrap)
/**
* Utilization target for the attribute.
*
* For example, .5 indicates that 50 percent of allocated provisioned concurrency is in use.
*/
override fun utilizationTarget(): Number = unwrap(this).getUtilizationTarget()
}
public companion object {
public operator fun invoke(block: Builder.() -> Unit = {}): UtilizationScalingOptions {
val builderImpl = BuilderImpl()
return Wrapper(builderImpl.apply(block).build())
}
internal fun wrap(cdkObject: software.amazon.awscdk.services.lambda.UtilizationScalingOptions):
UtilizationScalingOptions = CdkObjectWrappers.wrap(cdkObject) as? UtilizationScalingOptions
?: Wrapper(cdkObject)
internal fun unwrap(wrapped: UtilizationScalingOptions):
software.amazon.awscdk.services.lambda.UtilizationScalingOptions = (wrapped as
CdkObject).cdkObject as software.amazon.awscdk.services.lambda.UtilizationScalingOptions
}
}
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