Class StepScalingPolicy.Builder
java.lang.Object
software.amazon.awscdk.services.autoscaling.StepScalingPolicy.Builder
- All Implemented Interfaces:
software.amazon.jsii.Builder<StepScalingPolicy>
- Enclosing class:
- StepScalingPolicy
@Stability(Stable)
public static final class StepScalingPolicy.Builder
extends Object
implements software.amazon.jsii.Builder<StepScalingPolicy>
A fluent builder for
StepScalingPolicy.-
Method Summary
Modifier and TypeMethodDescriptionadjustmentType(AdjustmentType adjustmentType) How the adjustment numbers inside 'intervals' are interpreted.autoScalingGroup(IAutoScalingGroup autoScalingGroup) The auto scaling group.build()Grace period after scaling activity.static StepScalingPolicy.BuilderestimatedInstanceWarmup(Duration estimatedInstanceWarmup) Estimated time until a newly launched instance can send metrics to CloudWatch.evaluationPeriods(Number evaluationPeriods) How many evaluation periods of the metric to wait before triggering a scaling action.Metric to scale on.metricAggregationType(MetricAggregationType metricAggregationType) Aggregation to apply to all data points over the evaluation periods.minAdjustmentMagnitude(Number minAdjustmentMagnitude) Minimum absolute number to adjust capacity with as result of percentage scaling.scalingSteps(List<? extends ScalingInterval> scalingSteps) The intervals for scaling.
-
Method Details
-
create
@Stability(Stable) public static StepScalingPolicy.Builder create(software.constructs.Construct scope, String id) - Parameters:
scope- This parameter is required.id- This parameter is required.- Returns:
- a new instance of
StepScalingPolicy.Builder.
-
metric
Metric to scale on.- Parameters:
metric- Metric to scale on. This parameter is required.- Returns:
this
-
scalingSteps
@Stability(Stable) public StepScalingPolicy.Builder scalingSteps(List<? extends ScalingInterval> scalingSteps) The intervals for scaling.Maps a range of metric values to a particular scaling behavior.
- Parameters:
scalingSteps- The intervals for scaling. This parameter is required.- Returns:
this
-
adjustmentType
How the adjustment numbers inside 'intervals' are interpreted.Default: ChangeInCapacity
- Parameters:
adjustmentType- How the adjustment numbers inside 'intervals' are interpreted. This parameter is required.- Returns:
this
-
cooldown
Grace period after scaling activity.Default: Default cooldown period on your AutoScalingGroup
- Parameters:
cooldown- Grace period after scaling activity. This parameter is required.- Returns:
this
-
estimatedInstanceWarmup
@Stability(Stable) public StepScalingPolicy.Builder estimatedInstanceWarmup(Duration estimatedInstanceWarmup) Estimated time until a newly launched instance can send metrics to CloudWatch.Default: Same as the cooldown
- Parameters:
estimatedInstanceWarmup- Estimated time until a newly launched instance can send metrics to CloudWatch. This parameter is required.- Returns:
this
-
evaluationPeriods
How many evaluation periods of the metric to wait before triggering a scaling action.Raising this value can be used to smooth out the metric, at the expense of slower response times.
Default: 1
- Parameters:
evaluationPeriods- How many evaluation periods of the metric to wait before triggering a scaling action. This parameter is required.- Returns:
this
-
metricAggregationType
@Stability(Stable) public StepScalingPolicy.Builder metricAggregationType(MetricAggregationType metricAggregationType) Aggregation to apply to all data points over the evaluation periods.Only has meaning if
evaluationPeriods != 1.Default: - The statistic from the metric if applicable (MIN, MAX, AVERAGE), otherwise AVERAGE.
- Parameters:
metricAggregationType- Aggregation to apply to all data points over the evaluation periods. This parameter is required.- Returns:
this
-
minAdjustmentMagnitude
@Stability(Stable) public StepScalingPolicy.Builder minAdjustmentMagnitude(Number minAdjustmentMagnitude) Minimum absolute number to adjust capacity with as result of percentage scaling.Only when using AdjustmentType = PercentChangeInCapacity, this number controls the minimum absolute effect size.
Default: No minimum scaling effect
- Parameters:
minAdjustmentMagnitude- Minimum absolute number to adjust capacity with as result of percentage scaling. This parameter is required.- Returns:
this
-
autoScalingGroup
@Stability(Stable) public StepScalingPolicy.Builder autoScalingGroup(IAutoScalingGroup autoScalingGroup) The auto scaling group.- Parameters:
autoScalingGroup- The auto scaling group. This parameter is required.- Returns:
this
-
build
- Specified by:
buildin interfacesoftware.amazon.jsii.Builder<StepScalingPolicy>- Returns:
- a newly built instance of
StepScalingPolicy.
-