Ec2InstanceAttributes (AWS Java SDK for Amazon EMR 1.11.98 API)

java.lang.Object
- com.amazonaws.services.elasticmapreduce.model.Ec2InstanceAttributes

All Implemented Interfaces:

StructuredPojo, Serializable, Cloneable
```
@Generated(value="com.amazonaws:aws-java-sdk-code-generator")
public class Ec2InstanceAttributes
extends Object
implements Serializable, Cloneable, StructuredPojo
```
Provides information about the EC2 instances in a cluster grouped by category. For example, key name, subnet ID, IAM instance profile, and so on.

See Also:

AWS API Documentation, Serialized Form

Constructor Summary

Constructors
Constructor and Description

Ec2InstanceAttributes()

Constructors
Constructor and Description
`Ec2InstanceAttributes()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Ec2InstanceAttributes`	`clone()`
`boolean`	`equals(Object obj)`
`List<String>`	`getAdditionalMasterSecurityGroups()` A list of additional Amazon EC2 security group IDs for the master node.
`List<String>`	`getAdditionalSlaveSecurityGroups()` A list of additional Amazon EC2 security group IDs for the slave nodes.
`String`	`getEc2AvailabilityZone()` The Availability Zone in which the cluster will run.
`String`	`getEc2KeyName()` The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
`String`	`getEc2SubnetId()` To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch.
`String`	`getEmrManagedMasterSecurityGroup()` The identifier of the Amazon EC2 security group for the master node.
`String`	`getEmrManagedSlaveSecurityGroup()` The identifier of the Amazon EC2 security group for the slave nodes.
`String`	`getIamInstanceProfile()` The IAM role that was specified when the job flow was launched.
`String`	`getServiceAccessSecurityGroup()` The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
`int`	`hashCode()`
`void`	`marshall(ProtocolMarshaller protocolMarshaller)`
`void`	`setAdditionalMasterSecurityGroups(Collection<String> additionalMasterSecurityGroups)` A list of additional Amazon EC2 security group IDs for the master node.
`void`	`setAdditionalSlaveSecurityGroups(Collection<String> additionalSlaveSecurityGroups)` A list of additional Amazon EC2 security group IDs for the slave nodes.
`void`	`setEc2AvailabilityZone(String ec2AvailabilityZone)` The Availability Zone in which the cluster will run.
`void`	`setEc2KeyName(String ec2KeyName)` The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
`void`	`setEc2SubnetId(String ec2SubnetId)` To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch.
`void`	`setEmrManagedMasterSecurityGroup(String emrManagedMasterSecurityGroup)` The identifier of the Amazon EC2 security group for the master node.
`void`	`setEmrManagedSlaveSecurityGroup(String emrManagedSlaveSecurityGroup)` The identifier of the Amazon EC2 security group for the slave nodes.
`void`	`setIamInstanceProfile(String iamInstanceProfile)` The IAM role that was specified when the job flow was launched.
`void`	`setServiceAccessSecurityGroup(String serviceAccessSecurityGroup)` The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
`String`	`toString()` Returns a string representation of this object; useful for testing and debugging.
`Ec2InstanceAttributes`	`withAdditionalMasterSecurityGroups(Collection<String> additionalMasterSecurityGroups)` A list of additional Amazon EC2 security group IDs for the master node.
`Ec2InstanceAttributes`	`withAdditionalMasterSecurityGroups(String... additionalMasterSecurityGroups)` A list of additional Amazon EC2 security group IDs for the master node.
`Ec2InstanceAttributes`	`withAdditionalSlaveSecurityGroups(Collection<String> additionalSlaveSecurityGroups)` A list of additional Amazon EC2 security group IDs for the slave nodes.
`Ec2InstanceAttributes`	`withAdditionalSlaveSecurityGroups(String... additionalSlaveSecurityGroups)` A list of additional Amazon EC2 security group IDs for the slave nodes.
`Ec2InstanceAttributes`	`withEc2AvailabilityZone(String ec2AvailabilityZone)` The Availability Zone in which the cluster will run.
`Ec2InstanceAttributes`	`withEc2KeyName(String ec2KeyName)` The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
`Ec2InstanceAttributes`	`withEc2SubnetId(String ec2SubnetId)` To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch.
`Ec2InstanceAttributes`	`withEmrManagedMasterSecurityGroup(String emrManagedMasterSecurityGroup)` The identifier of the Amazon EC2 security group for the master node.
`Ec2InstanceAttributes`	`withEmrManagedSlaveSecurityGroup(String emrManagedSlaveSecurityGroup)` The identifier of the Amazon EC2 security group for the slave nodes.
`Ec2InstanceAttributes`	`withIamInstanceProfile(String iamInstanceProfile)` The IAM role that was specified when the job flow was launched.
`Ec2InstanceAttributes`	`withServiceAccessSecurityGroup(String serviceAccessSecurityGroup)` The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Ec2InstanceAttributes
```
public Ec2InstanceAttributes()
```
- Method Detail
  - setEc2KeyName
```
public void setEc2KeyName(String ec2KeyName)
```
    The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
    
    Parameters:
    
    ec2KeyName - The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
  - getEc2KeyName
```
public String getEc2KeyName()
```
    The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
    
    Returns:
    
    The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
  - withEc2KeyName
```
public Ec2InstanceAttributes withEc2KeyName(String ec2KeyName)
```
    The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
    
    Parameters:
    
    ec2KeyName - The name of the Amazon EC2 key pair to use when connecting with SSH into the master node as a user named "hadoop".
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEc2SubnetId
```
public void setEc2SubnetId(String ec2SubnetId)
```
    To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
    
    Parameters:
    
    ec2SubnetId - To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
  - getEc2SubnetId
```
public String getEc2SubnetId()
```
    To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
    
    Returns:
    
    To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
  - withEc2SubnetId
```
public Ec2InstanceAttributes withEc2SubnetId(String ec2SubnetId)
```
    To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
    
    Parameters:
    
    ec2SubnetId - To launch the job flow in Amazon VPC, set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch. If you do not specify this value, the job flow is launched in the normal AWS cloud, outside of a VPC.
    
    Amazon VPC currently does not support cluster compute quadruple extra large (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance type for nodes of a job flow launched in a VPC.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEc2AvailabilityZone
```
public void setEc2AvailabilityZone(String ec2AvailabilityZone)
```
    The Availability Zone in which the cluster will run.
    
    Parameters:
    
    ec2AvailabilityZone - The Availability Zone in which the cluster will run.
  - getEc2AvailabilityZone
```
public String getEc2AvailabilityZone()
```
    The Availability Zone in which the cluster will run.
    
    Returns:
    
    The Availability Zone in which the cluster will run.
  - withEc2AvailabilityZone
```
public Ec2InstanceAttributes withEc2AvailabilityZone(String ec2AvailabilityZone)
```
    The Availability Zone in which the cluster will run.
    
    Parameters:
    
    ec2AvailabilityZone - The Availability Zone in which the cluster will run.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setIamInstanceProfile
```
public void setIamInstanceProfile(String iamInstanceProfile)
```
    The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
    
    Parameters:
    
    iamInstanceProfile - The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
  - getIamInstanceProfile
```
public String getIamInstanceProfile()
```
    The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
    
    Returns:
    
    The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
  - withIamInstanceProfile
```
public Ec2InstanceAttributes withIamInstanceProfile(String iamInstanceProfile)
```
    The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
    
    Parameters:
    
    iamInstanceProfile - The IAM role that was specified when the job flow was launched. The EC2 instances of the job flow assume this role.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEmrManagedMasterSecurityGroup
```
public void setEmrManagedMasterSecurityGroup(String emrManagedMasterSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the master node.
    
    Parameters:
    
    emrManagedMasterSecurityGroup - The identifier of the Amazon EC2 security group for the master node.
  - getEmrManagedMasterSecurityGroup
```
public String getEmrManagedMasterSecurityGroup()
```
    The identifier of the Amazon EC2 security group for the master node.
    
    Returns:
    
    The identifier of the Amazon EC2 security group for the master node.
  - withEmrManagedMasterSecurityGroup
```
public Ec2InstanceAttributes withEmrManagedMasterSecurityGroup(String emrManagedMasterSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the master node.
    
    Parameters:
    
    emrManagedMasterSecurityGroup - The identifier of the Amazon EC2 security group for the master node.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEmrManagedSlaveSecurityGroup
```
public void setEmrManagedSlaveSecurityGroup(String emrManagedSlaveSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the slave nodes.
    
    Parameters:
    
    emrManagedSlaveSecurityGroup - The identifier of the Amazon EC2 security group for the slave nodes.
  - getEmrManagedSlaveSecurityGroup
```
public String getEmrManagedSlaveSecurityGroup()
```
    The identifier of the Amazon EC2 security group for the slave nodes.
    
    Returns:
    
    The identifier of the Amazon EC2 security group for the slave nodes.
  - withEmrManagedSlaveSecurityGroup
```
public Ec2InstanceAttributes withEmrManagedSlaveSecurityGroup(String emrManagedSlaveSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the slave nodes.
    
    Parameters:
    
    emrManagedSlaveSecurityGroup - The identifier of the Amazon EC2 security group for the slave nodes.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setServiceAccessSecurityGroup
```
public void setServiceAccessSecurityGroup(String serviceAccessSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
    
    Parameters:
    
    serviceAccessSecurityGroup - The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
  - getServiceAccessSecurityGroup
```
public String getServiceAccessSecurityGroup()
```
    The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
    
    Returns:
    
    The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
  - withServiceAccessSecurityGroup
```
public Ec2InstanceAttributes withServiceAccessSecurityGroup(String serviceAccessSecurityGroup)
```
    The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
    
    Parameters:
    
    serviceAccessSecurityGroup - The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getAdditionalMasterSecurityGroups
```
public List<String> getAdditionalMasterSecurityGroups()
```
    A list of additional Amazon EC2 security group IDs for the master node.
    
    Returns:
    
    A list of additional Amazon EC2 security group IDs for the master node.
  - setAdditionalMasterSecurityGroups
```
public void setAdditionalMasterSecurityGroups(Collection<String> additionalMasterSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the master node.
    
    Parameters:
    
    additionalMasterSecurityGroups - A list of additional Amazon EC2 security group IDs for the master node.
  - withAdditionalMasterSecurityGroups
```
public Ec2InstanceAttributes withAdditionalMasterSecurityGroups(String... additionalMasterSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the master node.
    
    NOTE: This method appends the values to the existing list (if any). Use setAdditionalMasterSecurityGroups(java.util.Collection) or withAdditionalMasterSecurityGroups(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    additionalMasterSecurityGroups - A list of additional Amazon EC2 security group IDs for the master node.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withAdditionalMasterSecurityGroups
```
public Ec2InstanceAttributes withAdditionalMasterSecurityGroups(Collection<String> additionalMasterSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the master node.
    
    Parameters:
    
    additionalMasterSecurityGroups - A list of additional Amazon EC2 security group IDs for the master node.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getAdditionalSlaveSecurityGroups
```
public List<String> getAdditionalSlaveSecurityGroups()
```
    A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    Returns:
    
    A list of additional Amazon EC2 security group IDs for the slave nodes.
  - setAdditionalSlaveSecurityGroups
```
public void setAdditionalSlaveSecurityGroups(Collection<String> additionalSlaveSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    Parameters:
    
    additionalSlaveSecurityGroups - A list of additional Amazon EC2 security group IDs for the slave nodes.
  - withAdditionalSlaveSecurityGroups
```
public Ec2InstanceAttributes withAdditionalSlaveSecurityGroups(String... additionalSlaveSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    NOTE: This method appends the values to the existing list (if any). Use setAdditionalSlaveSecurityGroups(java.util.Collection) or withAdditionalSlaveSecurityGroups(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    additionalSlaveSecurityGroups - A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withAdditionalSlaveSecurityGroups
```
public Ec2InstanceAttributes withAdditionalSlaveSecurityGroups(Collection<String> additionalSlaveSecurityGroups)
```
    A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    Parameters:
    
    additionalSlaveSecurityGroups - A list of additional Amazon EC2 security group IDs for the slave nodes.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object; useful for testing and debugging.
    
    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 Ec2InstanceAttributes clone()
```
    Overrides:
    
    clone in class Object
  - marshall
```
public void marshall(ProtocolMarshaller protocolMarshaller)
```
    Specified by:
    
    marshall in interface StructuredPojo

Class Ec2InstanceAttributes

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Ec2InstanceAttributes

Method Detail

setEc2KeyName

getEc2KeyName

withEc2KeyName

setEc2SubnetId

getEc2SubnetId

withEc2SubnetId

setEc2AvailabilityZone

getEc2AvailabilityZone

withEc2AvailabilityZone

setIamInstanceProfile

getIamInstanceProfile

withIamInstanceProfile

setEmrManagedMasterSecurityGroup

getEmrManagedMasterSecurityGroup

withEmrManagedMasterSecurityGroup

setEmrManagedSlaveSecurityGroup

getEmrManagedSlaveSecurityGroup

withEmrManagedSlaveSecurityGroup

setServiceAccessSecurityGroup

getServiceAccessSecurityGroup

withServiceAccessSecurityGroup

getAdditionalMasterSecurityGroups

setAdditionalMasterSecurityGroups

withAdditionalMasterSecurityGroups

withAdditionalMasterSecurityGroups

getAdditionalSlaveSecurityGroups

setAdditionalSlaveSecurityGroups

withAdditionalSlaveSecurityGroups

withAdditionalSlaveSecurityGroups

toString

equals

hashCode

clone

marshall