com.amazonaws.services.elasticmapreduce.model
Class JobFlowInstancesConfig

java.lang.Object
  com.amazonaws.services.elasticmapreduce.model.JobFlowInstancesConfig

public class JobFlowInstancesConfig
extends Object

A description of the Amazon EC2 instance running the job flow.

Constructor Summary

JobFlowInstancesConfig()
Default constructor for a new JobFlowInstancesConfig object.

Method Summary

String	getEc2KeyName() Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
String	getHadoopVersion() Specifies the Hadoop version for the job flow.
Integer	getInstanceCount() The number of Amazon EC2 instances used to execute the job flow.
List<InstanceGroupConfig>	getInstanceGroups() Configuration for the job flow's instance groups.
Boolean	getKeepJobFlowAliveWhenNoSteps() Specifies whether the job flow should terminate after completing all steps.
String	getMasterInstanceType() The EC2 instance type of the master node.
PlacementType	getPlacement() Specifies the Availability Zone the job flow will run in.
String	getSlaveInstanceType() The EC2 instance type of the slave nodes.
Boolean	isKeepJobFlowAliveWhenNoSteps() Specifies whether the job flow should terminate after completing all steps.
void	setEc2KeyName(String ec2KeyName) Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
void	setHadoopVersion(String hadoopVersion) Specifies the Hadoop version for the job flow.
void	setInstanceCount(Integer instanceCount) The number of Amazon EC2 instances used to execute the job flow.
void	setInstanceGroups(Collection<InstanceGroupConfig> instanceGroups) Configuration for the job flow's instance groups.
void	setKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps) Specifies whether the job flow should terminate after completing all steps.
void	setMasterInstanceType(String masterInstanceType) The EC2 instance type of the master node.
void	setPlacement(PlacementType placement) Specifies the Availability Zone the job flow will run in.
void	setSlaveInstanceType(String slaveInstanceType) The EC2 instance type of the slave nodes.
String	toString() Returns a string representation of this object; useful for testing and debugging.
JobFlowInstancesConfig	withEc2KeyName(String ec2KeyName) Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
JobFlowInstancesConfig	withHadoopVersion(String hadoopVersion) Specifies the Hadoop version for the job flow.
JobFlowInstancesConfig	withInstanceCount(Integer instanceCount) The number of Amazon EC2 instances used to execute the job flow.
JobFlowInstancesConfig	withInstanceGroups(Collection<InstanceGroupConfig> instanceGroups) Configuration for the job flow's instance groups.
JobFlowInstancesConfig	withInstanceGroups(InstanceGroupConfig... instanceGroups) Configuration for the job flow's instance groups.
JobFlowInstancesConfig	withKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps) Specifies whether the job flow should terminate after completing all steps.
JobFlowInstancesConfig	withMasterInstanceType(String masterInstanceType) The EC2 instance type of the master node.
JobFlowInstancesConfig	withPlacement(PlacementType placement) Specifies the Availability Zone the job flow will run in.
JobFlowInstancesConfig	withSlaveInstanceType(String slaveInstanceType) The EC2 instance type of the slave nodes.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JobFlowInstancesConfig

public JobFlowInstancesConfig()

Default constructor for a new JobFlowInstancesConfig object. Callers should use the setter or fluent setter (with...) methods to initialize this object after creating it.

Method Detail

getMasterInstanceType

public String getMasterInstanceType()

The EC2 instance type of the master node.

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Returns:

The EC2 instance type of the master node.

setMasterInstanceType

public void setMasterInstanceType(String masterInstanceType)

The EC2 instance type of the master node.

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

masterInstanceType - The EC2 instance type of the master node.

withMasterInstanceType

public JobFlowInstancesConfig withMasterInstanceType(String masterInstanceType)

The EC2 instance type of the master node.

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

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

masterInstanceType - The EC2 instance type of the master node.

Returns:

A reference to this updated object so that method calls can be chained together.

getSlaveInstanceType

public String getSlaveInstanceType()

The EC2 instance type of the slave nodes.

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Returns:

The EC2 instance type of the slave nodes.

setSlaveInstanceType

public void setSlaveInstanceType(String slaveInstanceType)

The EC2 instance type of the slave nodes.

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

slaveInstanceType - The EC2 instance type of the slave nodes.

withSlaveInstanceType

public JobFlowInstancesConfig withSlaveInstanceType(String slaveInstanceType)

The EC2 instance type of the slave nodes.

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

Constraints:
Length: 1 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

slaveInstanceType - The EC2 instance type of the slave nodes.

Returns:

A reference to this updated object so that method calls can be chained together.

getInstanceCount

public Integer getInstanceCount()

The number of Amazon EC2 instances used to execute the job flow.

Returns:

The number of Amazon EC2 instances used to execute the job flow.

setInstanceCount

public void setInstanceCount(Integer instanceCount)

The number of Amazon EC2 instances used to execute the job flow.

Parameters:

instanceCount - The number of Amazon EC2 instances used to execute the job flow.

withInstanceCount

public JobFlowInstancesConfig withInstanceCount(Integer instanceCount)

The number of Amazon EC2 instances used to execute the job flow.

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

Parameters:

instanceCount - The number of Amazon EC2 instances used to execute the job flow.

Returns:

A reference to this updated object so that method calls can be chained together.

getInstanceGroups

public List<InstanceGroupConfig> getInstanceGroups()

Configuration for the job flow's instance groups.

Returns:

Configuration for the job flow's instance groups.

setInstanceGroups

public void setInstanceGroups(Collection<InstanceGroupConfig> instanceGroups)

Configuration for the job flow's instance groups.

Parameters:

instanceGroups - Configuration for the job flow's instance groups.

withInstanceGroups

public JobFlowInstancesConfig withInstanceGroups(InstanceGroupConfig... instanceGroups)

Configuration for the job flow's instance groups.

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

Parameters:

instanceGroups - Configuration for the job flow's instance groups.

Returns:

A reference to this updated object so that method calls can be chained together.

withInstanceGroups

public JobFlowInstancesConfig withInstanceGroups(Collection<InstanceGroupConfig> instanceGroups)

Configuration for the job flow's instance groups.

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

Parameters:

instanceGroups - Configuration for the job flow's instance groups.

Returns:

A reference to this updated object so that method calls can be chained together.

getEc2KeyName

public String getEc2KeyName()

Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Returns:

Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

setEc2KeyName

public void setEc2KeyName(String ec2KeyName)

Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

ec2KeyName - Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

withEc2KeyName

public JobFlowInstancesConfig withEc2KeyName(String ec2KeyName)

Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

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

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

ec2KeyName - Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."

Returns:

A reference to this updated object so that method calls can be chained together.

getPlacement

public PlacementType getPlacement()

Specifies the Availability Zone the job flow will run in.

Returns:

Specifies the Availability Zone the job flow will run in.

setPlacement

public void setPlacement(PlacementType placement)

Specifies the Availability Zone the job flow will run in.

Parameters:

placement - Specifies the Availability Zone the job flow will run in.

withPlacement

public JobFlowInstancesConfig withPlacement(PlacementType placement)

Specifies the Availability Zone the job flow will run in.

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

Parameters:

placement - Specifies the Availability Zone the job flow will run in.

Returns:

A reference to this updated object so that method calls can be chained together.

isKeepJobFlowAliveWhenNoSteps

public Boolean isKeepJobFlowAliveWhenNoSteps()

Specifies whether the job flow should terminate after completing all steps.

Returns:

Specifies whether the job flow should terminate after completing all steps.

setKeepJobFlowAliveWhenNoSteps

public void setKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps)

Specifies whether the job flow should terminate after completing all steps.

Parameters:

keepJobFlowAliveWhenNoSteps - Specifies whether the job flow should terminate after completing all steps.

withKeepJobFlowAliveWhenNoSteps

public JobFlowInstancesConfig withKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps)

Specifies whether the job flow should terminate after completing all steps.

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

Parameters:

keepJobFlowAliveWhenNoSteps - Specifies whether the job flow should terminate after completing all steps.

Returns:

A reference to this updated object so that method calls can be chained together.

getKeepJobFlowAliveWhenNoSteps

public Boolean getKeepJobFlowAliveWhenNoSteps()

Specifies whether the job flow should terminate after completing all steps.

Returns:

Specifies whether the job flow should terminate after completing all steps.

getHadoopVersion

public String getHadoopVersion()

Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Returns:

Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

setHadoopVersion

public void setHadoopVersion(String hadoopVersion)

Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

hadoopVersion - Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

withHadoopVersion

public JobFlowInstancesConfig withHadoopVersion(String hadoopVersion)

Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

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

Constraints:
Length: 0 - 256
Pattern: [ -??-??-?\r\n\t]*

Parameters:

hadoopVersion - Specifies the Hadoop version for the job flow. Valid inputs are "0.18" or "0.20".

Returns:

A reference to this updated 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()