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:
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Nested Class Summary
Modifier and TypeInterfaceDescriptionstatic final class
A builder forEmrCreateCluster.InstanceGroupConfigProperty
static final class
An implementation forEmrCreateCluster.InstanceGroupConfigProperty
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Method Summary
Modifier and TypeMethodDescriptionbuilder()
An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster.default String
The bid price for each EC2 Spot instance type as defined by InstanceType.The list of configurations supplied for an EMR cluster instance group.EBS configurations that will be attached to each EC2 instance in the instance group.Target number of instances for the instance group.The role of the instance group in the cluster.The EC2 instance type for all instances in the instance group.default EmrCreateCluster.InstanceMarket
Market type of the EC2 instances used to create a cluster node.default String
getName()
Friendly name given to the instance group.Methods inherited from interface software.amazon.jsii.JsiiSerializable
$jsii$toJson
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Method Details
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getInstanceCount
Target number of instances for the instance group. -
getInstanceRole
The role of the instance group in the cluster. -
getInstanceType
The EC2 instance type for all instances in the instance group. -
getAutoScalingPolicy
@Stability(Stable) @Nullable default EmrCreateCluster.AutoScalingPolicyProperty getAutoScalingPolicy()An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster.Default: - None
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getBidPrice
The bid price for each EC2 Spot instance type as defined by InstanceType.Expressed in USD.
Default: - None
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getConfigurations
@Stability(Stable) @Nullable default List<EmrCreateCluster.ConfigurationProperty> getConfigurations()The list of configurations supplied for an EMR cluster instance group.Default: - None
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getEbsConfiguration
@Stability(Stable) @Nullable default EmrCreateCluster.EbsConfigurationProperty getEbsConfiguration()EBS configurations that will be attached to each EC2 instance in the instance group.Default: - None
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getMarket
Market type of the EC2 instances used to create a cluster node.Default: - EMR selected default
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getName
Friendly name given to the instance group.Default: - None
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builder
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