Package software.amazon.awssdk.services.emr.model

Class InstanceGroupConfig

java.lang.Object

software.amazon.awssdk.services.emr.model.InstanceGroupConfig

All Implemented Interfaces:

StructuredPojo, ToCopyableBuilder<InstanceGroupConfig.Builder,InstanceGroupConfig>

@Generated("software.amazon.awssdk:codegen")
public class InstanceGroupConfig
extends Object
implements StructuredPojo, ToCopyableBuilder<InstanceGroupConfig.Builder,InstanceGroupConfig>

Configuration defining a new instance group.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	InstanceGroupConfig.Builder

Method Summary

Modifier and Type	Method	Description
AutoScalingPolicy	autoScalingPolicy()	An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster.
String	bidPrice()	Bid price for each EC2 instance in the instance group when launching nodes as Spot Instances, expressed in USD.
static InstanceGroupConfig.Builder	builder()
List<Configuration>	configurations()
EbsConfiguration	ebsConfiguration()	EBS configurations that will be attached to each EC2 instance in the instance group.
boolean	equals(Object obj)
int	hashCode()
Integer	instanceCount()	Target number of instances for the instance group.
String	instanceRole()	The role of the instance group in the cluster.
String	instanceType()	The EC2 instance type for all instances in the instance group.
String	market()	Market type of the EC2 instances used to create a cluster node.
void	marshall(ProtocolMarshaller protocolMarshaller)	Marshalls this structured data using the given ProtocolMarshaller.
String	name()	Friendly name given to the instance group.
static Class<? extends InstanceGroupConfig.Builder>	serializableBuilderClass()
InstanceGroupConfig.Builder	toBuilder()	Take this object and create a builder that contains all of the current property values of this object.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

name

public String name()

Friendly name given to the instance group.

Returns:

Friendly name given to the instance group.

market

public String market()

Market type of the EC2 instances used to create a cluster node.

Returns:

Market type of the EC2 instances used to create a cluster node.

See Also:

MarketType

instanceRole

public String instanceRole()

The role of the instance group in the cluster.

Returns:

The role of the instance group in the cluster.

See Also:

InstanceRoleType

bidPrice

public String bidPrice()

Bid price for each EC2 instance in the instance group when launching nodes as Spot Instances, expressed in USD.

Returns:

Bid price for each EC2 instance in the instance group when launching nodes as Spot Instances, expressed in USD.

instanceType

public String instanceType()

The EC2 instance type for all instances in the instance group.

Returns:

The EC2 instance type for all instances in the instance group.

instanceCount

public Integer instanceCount()

Target number of instances for the instance group.

Returns:

Target number of instances for the instance group.

configurations

public List<Configuration> configurations()

Amazon EMR releases 4.x or later.

The list of configurations supplied for an EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).

Returns:

Amazon EMR releases 4.x or later.

The list of configurations supplied for an EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).

ebsConfiguration

public EbsConfiguration ebsConfiguration()

EBS configurations that will be attached to each EC2 instance in the instance group.

Returns:

EBS configurations that will be attached to each EC2 instance in the instance group.

autoScalingPolicy

public AutoScalingPolicy autoScalingPolicy()

An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

Returns:

An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

toBuilder

public InstanceGroupConfig.Builder toBuilder()

Description copied from interface: ToCopyableBuilder

Take this object and create a builder that contains all of the current property values of this object.

Specified by:

toBuilder in interface ToCopyableBuilder<InstanceGroupConfig.Builder,InstanceGroupConfig>

Returns:

a builder for type T

builder

public static InstanceGroupConfig.Builder builder()

serializableBuilderClass

public static Class<? extends InstanceGroupConfig.Builder> serializableBuilderClass()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

marshall

public void marshall(ProtocolMarshaller protocolMarshaller)

Description copied from interface: StructuredPojo

Marshalls this structured data using the given ProtocolMarshaller.

Specified by:

marshall in interface StructuredPojo

Parameters:

protocolMarshaller - Implementation of ProtocolMarshaller used to marshall this object's data.