Class JobFlowInstancesConfig
- java.lang.Object
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- com.amazonaws.services.elasticmapreduce.model.JobFlowInstancesConfig
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- All Implemented Interfaces:
Serializable
,Cloneable
public class JobFlowInstancesConfig extends Object implements Serializable, Cloneable
A description of the Amazon EC2 instance running the job flow. A valid JobFlowInstancesConfig must contain at least InstanceGroups, which is the recommended configuration. However, a valid alternative is to have MasterInstanceType, SlaveInstanceType, and InstanceCount (all three must be present).
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description JobFlowInstancesConfig()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description JobFlowInstancesConfig
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
getEc2KeyName()
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."String
getEc2SubnetId()
To launch the job flow in Amazon Virtual Private Cloud (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
getHadoopVersion()
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 be kept alive after completing all steps.String
getMasterInstanceType()
The EC2 instance type of the master node.PlacementType
getPlacement()
The Availability Zone the job flow will run in.String
getServiceAccessSecurityGroup()
The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.String
getSlaveInstanceType()
The EC2 instance type of the slave nodes.Boolean
getTerminationProtected()
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.int
hashCode()
Boolean
isKeepJobFlowAliveWhenNoSteps()
Specifies whether the job flow should be kept alive after completing all steps.Boolean
isTerminationProtected()
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.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
setEc2KeyName(String ec2KeyName)
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."void
setEc2SubnetId(String ec2SubnetId)
To launch the job flow in Amazon Virtual Private Cloud (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
setHadoopVersion(String hadoopVersion)
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 be kept alive after completing all steps.void
setMasterInstanceType(String masterInstanceType)
The EC2 instance type of the master node.void
setPlacement(PlacementType placement)
The Availability Zone the job flow will run in.void
setServiceAccessSecurityGroup(String serviceAccessSecurityGroup)
The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.void
setSlaveInstanceType(String slaveInstanceType)
The EC2 instance type of the slave nodes.void
setTerminationProtected(Boolean terminationProtected)
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.String
toString()
Returns a string representation of this object; useful for testing and debugging.JobFlowInstancesConfig
withAdditionalMasterSecurityGroups(String... additionalMasterSecurityGroups)
A list of additional Amazon EC2 security group IDs for the master node.JobFlowInstancesConfig
withAdditionalMasterSecurityGroups(Collection<String> additionalMasterSecurityGroups)
A list of additional Amazon EC2 security group IDs for the master node.JobFlowInstancesConfig
withAdditionalSlaveSecurityGroups(String... additionalSlaveSecurityGroups)
A list of additional Amazon EC2 security group IDs for the slave nodes.JobFlowInstancesConfig
withAdditionalSlaveSecurityGroups(Collection<String> additionalSlaveSecurityGroups)
A list of additional Amazon EC2 security group IDs for the slave nodes.JobFlowInstancesConfig
withEc2KeyName(String ec2KeyName)
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."JobFlowInstancesConfig
withEc2SubnetId(String ec2SubnetId)
To launch the job flow in Amazon Virtual Private Cloud (Amazon VPC), set this parameter to the identifier of the Amazon VPC subnet where you want the job flow to launch.JobFlowInstancesConfig
withEmrManagedMasterSecurityGroup(String emrManagedMasterSecurityGroup)
The identifier of the Amazon EC2 security group for the master node.JobFlowInstancesConfig
withEmrManagedSlaveSecurityGroup(String emrManagedSlaveSecurityGroup)
The identifier of the Amazon EC2 security group for the slave nodes.JobFlowInstancesConfig
withHadoopVersion(String hadoopVersion)
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(InstanceGroupConfig... instanceGroups)
Configuration for the job flow's instance groups.JobFlowInstancesConfig
withInstanceGroups(Collection<InstanceGroupConfig> instanceGroups)
Configuration for the job flow's instance groups.JobFlowInstancesConfig
withKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps)
Specifies whether the job flow should be kept alive after completing all steps.JobFlowInstancesConfig
withMasterInstanceType(String masterInstanceType)
The EC2 instance type of the master node.JobFlowInstancesConfig
withPlacement(PlacementType placement)
The Availability Zone the job flow will run in.JobFlowInstancesConfig
withServiceAccessSecurityGroup(String serviceAccessSecurityGroup)
The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.JobFlowInstancesConfig
withSlaveInstanceType(String slaveInstanceType)
The EC2 instance type of the slave nodes.JobFlowInstancesConfig
withTerminationProtected(Boolean terminationProtected)
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
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Method Detail
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setMasterInstanceType
public void setMasterInstanceType(String masterInstanceType)
The EC2 instance type of the master node.
- Parameters:
masterInstanceType
- The EC2 instance type of the master node.
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getMasterInstanceType
public String getMasterInstanceType()
The EC2 instance type of the master node.
- Returns:
- The EC2 instance type of the master node.
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withMasterInstanceType
public JobFlowInstancesConfig withMasterInstanceType(String masterInstanceType)
The EC2 instance type of the master node.
- Parameters:
masterInstanceType
- The EC2 instance type of the master node.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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setSlaveInstanceType
public void setSlaveInstanceType(String slaveInstanceType)
The EC2 instance type of the slave nodes.
- Parameters:
slaveInstanceType
- The EC2 instance type of the slave nodes.
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getSlaveInstanceType
public String getSlaveInstanceType()
The EC2 instance type of the slave nodes.
- Returns:
- The EC2 instance type of the slave nodes.
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withSlaveInstanceType
public JobFlowInstancesConfig withSlaveInstanceType(String slaveInstanceType)
The EC2 instance type of the slave nodes.
- Parameters:
slaveInstanceType
- The EC2 instance type of the slave nodes.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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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.
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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.
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withInstanceCount
public JobFlowInstancesConfig withInstanceCount(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.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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getInstanceGroups
public List<InstanceGroupConfig> getInstanceGroups()
Configuration for the job flow's instance groups.
- Returns:
- Configuration for the job flow's instance groups.
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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.
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withInstanceGroups
public JobFlowInstancesConfig withInstanceGroups(InstanceGroupConfig... instanceGroups)
Configuration for the job flow's instance groups.
NOTE: This method appends the values to the existing list (if any). Use
setInstanceGroups(java.util.Collection)
orwithInstanceGroups(java.util.Collection)
if you want to override the existing values.- Parameters:
instanceGroups
- Configuration for the job flow's instance groups.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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withInstanceGroups
public JobFlowInstancesConfig withInstanceGroups(Collection<InstanceGroupConfig> instanceGroups)
Configuration for the job flow's instance groups.
- Parameters:
instanceGroups
- Configuration for the job flow's instance groups.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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setEc2KeyName
public void setEc2KeyName(String ec2KeyName)
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
- Parameters:
ec2KeyName
- The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
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getEc2KeyName
public String getEc2KeyName()
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
- Returns:
- The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
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withEc2KeyName
public JobFlowInstancesConfig withEc2KeyName(String ec2KeyName)
The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."
- Parameters:
ec2KeyName
- The name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called "hadoop."- Returns:
- Returns a reference to this object so that method calls can be chained together.
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setPlacement
public void setPlacement(PlacementType placement)
The Availability Zone the job flow will run in.
- Parameters:
placement
- The Availability Zone the job flow will run in.
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getPlacement
public PlacementType getPlacement()
The Availability Zone the job flow will run in.
- Returns:
- The Availability Zone the job flow will run in.
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withPlacement
public JobFlowInstancesConfig withPlacement(PlacementType placement)
The Availability Zone the job flow will run in.
- Parameters:
placement
- The Availability Zone the job flow will run in.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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setKeepJobFlowAliveWhenNoSteps
public void setKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps)
Specifies whether the job flow should be kept alive after completing all steps.
- Parameters:
keepJobFlowAliveWhenNoSteps
- Specifies whether the job flow should be kept alive after completing all steps.
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getKeepJobFlowAliveWhenNoSteps
public Boolean getKeepJobFlowAliveWhenNoSteps()
Specifies whether the job flow should be kept alive after completing all steps.
- Returns:
- Specifies whether the job flow should be kept alive after completing all steps.
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withKeepJobFlowAliveWhenNoSteps
public JobFlowInstancesConfig withKeepJobFlowAliveWhenNoSteps(Boolean keepJobFlowAliveWhenNoSteps)
Specifies whether the job flow should be kept alive after completing all steps.
- Parameters:
keepJobFlowAliveWhenNoSteps
- Specifies whether the job flow should be kept alive after completing all steps.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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isKeepJobFlowAliveWhenNoSteps
public Boolean isKeepJobFlowAliveWhenNoSteps()
Specifies whether the job flow should be kept alive after completing all steps.
- Returns:
- Specifies whether the job flow should be kept alive after completing all steps.
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setTerminationProtected
public void setTerminationProtected(Boolean terminationProtected)
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
- Parameters:
terminationProtected
- Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
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getTerminationProtected
public Boolean getTerminationProtected()
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
- Returns:
- Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
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withTerminationProtected
public JobFlowInstancesConfig withTerminationProtected(Boolean terminationProtected)
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
- Parameters:
terminationProtected
- Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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isTerminationProtected
public Boolean isTerminationProtected()
Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
- Returns:
- Specifies whether to lock the job flow to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job flow error.
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setHadoopVersion
public void setHadoopVersion(String hadoopVersion)
The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.
- Parameters:
hadoopVersion
- The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.
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getHadoopVersion
public String getHadoopVersion()
The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.
- Returns:
- The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.
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withHadoopVersion
public JobFlowInstancesConfig withHadoopVersion(String hadoopVersion)
The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.
- Parameters:
hadoopVersion
- The Hadoop version for the job flow. Valid inputs are "0.18" (deprecated), "0.20" (deprecated), "0.20.205" (deprecated), "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call, in which case the default version of Hadoop for that AMI version is used.- Returns:
- Returns a reference to this object so that method calls can be chained together.
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setEc2SubnetId
public void setEc2SubnetId(String ec2SubnetId)
To launch the job flow in Amazon Virtual Private Cloud (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 Amazon Web Services cloud, outside of an Amazon 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 Amazon VPC.
- Parameters:
ec2SubnetId
- To launch the job flow in Amazon Virtual Private Cloud (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 Amazon Web Services cloud, outside of an Amazon 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 Amazon VPC.
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getEc2SubnetId
public String getEc2SubnetId()
To launch the job flow in Amazon Virtual Private Cloud (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 Amazon Web Services cloud, outside of an Amazon 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 Amazon VPC.
- Returns:
- To launch the job flow in Amazon Virtual Private Cloud (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 Amazon
Web Services cloud, outside of an Amazon 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 Amazon VPC.
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withEc2SubnetId
public JobFlowInstancesConfig withEc2SubnetId(String ec2SubnetId)
To launch the job flow in Amazon Virtual Private Cloud (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 Amazon Web Services cloud, outside of an Amazon 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 Amazon VPC.
- Parameters:
ec2SubnetId
- To launch the job flow in Amazon Virtual Private Cloud (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 Amazon Web Services cloud, outside of an Amazon 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 Amazon VPC.
- Returns:
- Returns a reference to this object so that method calls can be chained together.
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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.
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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.
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withEmrManagedMasterSecurityGroup
public JobFlowInstancesConfig 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.
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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.
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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.
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withEmrManagedSlaveSecurityGroup
public JobFlowInstancesConfig 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.
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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.
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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.
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withServiceAccessSecurityGroup
public JobFlowInstancesConfig 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.
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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.
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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.
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withAdditionalMasterSecurityGroups
public JobFlowInstancesConfig 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)
orwithAdditionalMasterSecurityGroups(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.
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withAdditionalMasterSecurityGroups
public JobFlowInstancesConfig 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.
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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.
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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.
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withAdditionalSlaveSecurityGroups
public JobFlowInstancesConfig 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)
orwithAdditionalSlaveSecurityGroups(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.
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withAdditionalSlaveSecurityGroups
public JobFlowInstancesConfig 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.
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toString
public String toString()
Returns a string representation of this object; useful for testing and debugging.- Overrides:
toString
in classObject
- Returns:
- A string representation of this object.
- See Also:
Object.toString()
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clone
public JobFlowInstancesConfig clone()
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