Package software.amazon.awscdk.services.stepfunctions.tasks

Interface EmrCreateCluster.InstanceGroupConfigProperty

All Superinterfaces:
software.amazon.jsii.JsiiSerializable
All Known Implementing Classes:
EmrCreateCluster.InstanceGroupConfigProperty.Jsii$Proxy
Enclosing class:
EmrCreateCluster
@Stability(Stable) public static interface EmrCreateCluster.InstanceGroupConfigProperty extends software.amazon.jsii.JsiiSerializable
Configuration defining a new instance group.

Example: 

 // The code below shows an example of how to instantiate this type.
 // The values are placeholders you should change.
 import software.amazon.awscdk.*;
 import software.amazon.awscdk.services.stepfunctions.tasks.*;
 ConfigurationProperty configurationProperty_;
 Size size;
 InstanceGroupConfigProperty instanceGroupConfigProperty = InstanceGroupConfigProperty.builder()
         .instanceCount(123)
         .instanceRole(EmrCreateCluster.getInstanceRoleType().MASTER)
         .instanceType("instanceType")
         // the properties below are optional
         .autoScalingPolicy(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())
         .bidPrice("bidPrice")
         .configurations(List.of(ConfigurationProperty.builder()
                 .classification("classification")
                 .configurations(List.of(configurationProperty_))
                 .properties(Map.of(
                         "propertiesKey", "properties"))
                 .build()))
         .ebsConfiguration(EbsConfigurationProperty.builder()
                 .ebsBlockDeviceConfigs(List.of(EbsBlockDeviceConfigProperty.builder()
                         .volumeSpecification(VolumeSpecificationProperty.builder()
                                 .volumeSize(size)
                                 .volumeType(EmrCreateCluster.getEbsBlockDeviceVolumeType().GP3)
                                 // the properties below are optional
                                 .iops(123)
                                 .build())
                         // the properties below are optional
                         .volumesPerInstance(123)
                         .build()))
                 .ebsOptimized(false)
                 .build())
         .market(EmrCreateCluster.getInstanceMarket().ON_DEMAND)
         .name("name")
         .build();

See Also: