com.amazonaws.services.elasticmapreduce.model

Class PlacementGroupConfig

java.lang.Object

com.amazonaws.services.elasticmapreduce.model.PlacementGroupConfig

All Implemented Interfaces:

StructuredPojo, Serializable, Cloneable

@Generated(value="com.amazonaws:aws-java-sdk-code-generator")
public class PlacementGroupConfig
extends Object
implements Serializable, Cloneable, StructuredPojo

Placement group configuration for an Amazon EMR cluster. The configuration specifies the placement strategy that can be applied to instance roles during cluster creation.

To use this configuration, consider attaching managed policy AmazonElasticMapReducePlacementGroupPolicy to the Amazon EMR role.

See Also:

AWS API Documentation, Serialized Form

Constructor Summary

Constructors

Constructor and Description
PlacementGroupConfig()

Method Summary

Modifier and Type	Method and Description
PlacementGroupConfig	clone()
boolean	equals(Object obj)
String	getInstanceRole() Role of the instance in the cluster.
String	getPlacementStrategy() Amazon EC2 Placement Group strategy associated with instance role.
int	hashCode()
void	marshall(ProtocolMarshaller protocolMarshaller) Marshalls this structured data using the given ProtocolMarshaller.
void	setInstanceRole(String instanceRole) Role of the instance in the cluster.
void	setPlacementStrategy(String placementStrategy) Amazon EC2 Placement Group strategy associated with instance role.
String	toString() Returns a string representation of this object.
PlacementGroupConfig	withInstanceRole(InstanceRoleType instanceRole) Role of the instance in the cluster.
PlacementGroupConfig	withInstanceRole(String instanceRole) Role of the instance in the cluster.
PlacementGroupConfig	withPlacementStrategy(PlacementGroupStrategy placementStrategy) Amazon EC2 Placement Group strategy associated with instance role.
PlacementGroupConfig	withPlacementStrategy(String placementStrategy) Amazon EC2 Placement Group strategy associated with instance role.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PlacementGroupConfig

public PlacementGroupConfig()

Method Detail

setInstanceRole

public void setInstanceRole(String instanceRole)

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Parameters:

instanceRole - Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

See Also:

InstanceRoleType

getInstanceRole

public String getInstanceRole()

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Returns:

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

See Also:

InstanceRoleType

withInstanceRole

public PlacementGroupConfig withInstanceRole(String instanceRole)

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Parameters:

instanceRole - Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Returns:

Returns a reference to this object so that method calls can be chained together.

See Also:

InstanceRoleType

withInstanceRole

public PlacementGroupConfig withInstanceRole(InstanceRoleType instanceRole)

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Parameters:

instanceRole - Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Returns:

Returns a reference to this object so that method calls can be chained together.

See Also:

InstanceRoleType

setPlacementStrategy

public void setPlacementStrategy(String placementStrategy)

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Parameters:

placementStrategy - Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

See Also:

PlacementGroupStrategy

getPlacementStrategy

public String getPlacementStrategy()

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Returns:

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

See Also:

PlacementGroupStrategy

withPlacementStrategy

public PlacementGroupConfig withPlacementStrategy(String placementStrategy)

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Parameters:

placementStrategy - Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Returns:

Returns a reference to this object so that method calls can be chained together.

See Also:

PlacementGroupStrategy

withPlacementStrategy

public PlacementGroupConfig withPlacementStrategy(PlacementGroupStrategy placementStrategy)

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Parameters:

placementStrategy - Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Returns:

Returns a reference to this object so that method calls can be chained together.

See Also:

PlacementGroupStrategy

toString

public String toString()

Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.

Overrides:

toString in class Object

Returns:

A string representation of this object.

See Also:

Object.toString()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public PlacementGroupConfig clone()

Overrides:

clone 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.