io.dekorate.knative.annotation

Annotation Type AutoScaling

public @interface AutoScaling

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
AutoScalerClass	autoScalerClass The Autoscaler class.
int	containerConcurrency The exact amount of requests allowed to the replica at a time.
AutoscalingMetric	metric The autoscaling metric to use.
int	target The autoscaling target.
int	targetUtilizationPercentage This value specifies a percentage of the target to actually be targeted by the autoscaler.

Element Detail

autoScalerClass

public abstract AutoScalerClass autoScalerClass

The Autoscaler class. Knative Serving comes with its own autoscaler, the KPA (Knative Pod Autoscaler) but can also be configured to use Kubernetes’ HPA (Horizontal Pod Autoscaler) or even a custom third-party autoscaler. Possible values (kpa, hpa, default: kpa).

Returns:

The autoscaler class.

Default:

io.dekorate.knative.config.AutoScalerClass.kpa

metric

public abstract AutoscalingMetric metric

The autoscaling metric to use. Possible values (concurency, rps, cpu).

Returns:

The cpu metric or NONE if no metric has been selected.

Default:

io.dekorate.knative.config.AutoscalingMetric.concurrency

target

public abstract int target

The autoscaling target.

Default:

0

containerConcurrency

public abstract int containerConcurrency

The exact amount of requests allowed to the replica at a time. Its default value is “0”, which means an unlimited number of requests are allowed to flow into the replica.

Returns:

the container concurrenct or zero if its not bound.

Default:

0

targetUtilizationPercentage

public abstract int targetUtilizationPercentage

This value specifies a percentage of the target to actually be targeted by the autoscaler.

Default:

70