public static interface EmrCreateCluster.AutoScalingPolicyProperty
Example:
// The code below shows an example of how to instantiate this type. // The values are placeholders you should change. import software.amazon.awscdk.services.stepfunctions.tasks.*; import software.amazon.awscdk.core.*; AutoScalingPolicyProperty autoScalingPolicyProperty = AutoScalingPolicyProperty.builder() .constraints(ScalingConstraintsProperty.builder() .maxCapacity(123) .minCapacity(123) .build()) .rules(List.of(ScalingRuleProperty.builder() .action(ScalingActionProperty.builder() .simpleScalingPolicyConfiguration(SimpleScalingPolicyConfigurationProperty.builder() .scalingAdjustment(123) // the properties below are optional .adjustmentType(EmrCreateCluster.getScalingAdjustmentType().CHANGE_IN_CAPACITY) .coolDown(123) .build()) // the properties below are optional .market(EmrCreateCluster.getInstanceMarket().ON_DEMAND) .build()) .name("name") .trigger(ScalingTriggerProperty.builder() .cloudWatchAlarmDefinition(CloudWatchAlarmDefinitionProperty.builder() .comparisonOperator(EmrCreateCluster.getCloudWatchAlarmComparisonOperator().GREATER_THAN_OR_EQUAL) .metricName("metricName") .period(Duration.minutes(30)) // the properties below are optional .dimensions(List.of(MetricDimensionProperty.builder() .key("key") .value("value") .build())) .evaluationPeriods(123) .namespace("namespace") .statistic(EmrCreateCluster.getCloudWatchAlarmStatistic().SAMPLE_COUNT) .threshold(123) .unit(EmrCreateCluster.getCloudWatchAlarmUnit().NONE) .build()) .build()) // the properties below are optional .description("description") .build())) .build();
Modifier and Type | Interface and Description |
---|---|
static class |
EmrCreateCluster.AutoScalingPolicyProperty.Builder
A builder for
EmrCreateCluster.AutoScalingPolicyProperty |
static class |
EmrCreateCluster.AutoScalingPolicyProperty.Jsii$Proxy
An implementation for
EmrCreateCluster.AutoScalingPolicyProperty |
Modifier and Type | Method and Description |
---|---|
static EmrCreateCluster.AutoScalingPolicyProperty.Builder |
builder() |
EmrCreateCluster.ScalingConstraintsProperty |
getConstraints()
The upper and lower EC2 instance limits for an automatic scaling policy.
|
java.util.List<EmrCreateCluster.ScalingRuleProperty> |
getRules()
The scale-in and scale-out rules that comprise the automatic scaling policy.
|
EmrCreateCluster.ScalingConstraintsProperty getConstraints()
Automatic scaling activity will not cause an instance group to grow above or below these limits.
java.util.List<EmrCreateCluster.ScalingRuleProperty> getRules()
static EmrCreateCluster.AutoScalingPolicyProperty.Builder builder()