Class CfnStep
Use Step
to specify a cluster (job flow) step, which runs only on the master node.
Implements
Inherited Members
Namespace: Amazon.CDK.AWS.EMR
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public class CfnStep : CfnResource, IInspectable
Syntax (vb)
Public Class CfnStep
Inherits CfnResource
Implements IInspectable
Remarks
Steps are used to submit data processing jobs to a cluster.
See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-emr-step.html
CloudformationResource: AWS::EMR::Step
ExampleMetadata: fixture=_generated
Examples
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
using Amazon.CDK.AWS.EMR;
var cfnStep = new CfnStep(this, "MyCfnStep", new CfnStepProps {
ActionOnFailure = "actionOnFailure",
HadoopJarStep = new HadoopJarStepConfigProperty {
Jar = "jar",
// the properties below are optional
Args = new [] { "args" },
MainClass = "mainClass",
StepProperties = new [] { new KeyValueProperty {
Key = "key",
Value = "value"
} }
},
JobFlowId = "jobFlowId",
Name = "name"
});
Synopsis
Constructors
CfnStep(ByRefValue) | Used by jsii to construct an instance of this class from a Javascript-owned object reference |
CfnStep(DeputyBase.DeputyProps) | Used by jsii to construct an instance of this class from DeputyProps |
CfnStep(Construct, String, ICfnStepProps) |
Properties
ActionOnFailure | This specifies what action to take when the cluster step fails. |
AttrId | The identifier of the cluster step. |
CFN_RESOURCE_TYPE_NAME | The CloudFormation resource type name for this resource class. |
CfnProperties | |
HadoopJarStep | The |
JobFlowId | A string that uniquely identifies the cluster (job flow). |
Name | The name of the cluster step. |
Methods
Inspect(TreeInspector) | Examines the CloudFormation resource and discloses attributes. |
RenderProperties(IDictionary<String, Object>) |
Constructors
CfnStep(ByRefValue)
Used by jsii to construct an instance of this class from a Javascript-owned object reference
protected CfnStep(ByRefValue reference)
Parameters
- reference Amazon.JSII.Runtime.Deputy.ByRefValue
The Javascript-owned object reference
CfnStep(DeputyBase.DeputyProps)
Used by jsii to construct an instance of this class from DeputyProps
protected CfnStep(DeputyBase.DeputyProps props)
Parameters
- props Amazon.JSII.Runtime.Deputy.DeputyBase.DeputyProps
The deputy props
CfnStep(Construct, String, ICfnStepProps)
public CfnStep(Construct scope, string id, ICfnStepProps props)
Parameters
- scope Constructs.Construct
Scope in which this resource is defined.
- id System.String
Construct identifier for this resource (unique in its scope).
- props ICfnStepProps
Resource properties.
Properties
ActionOnFailure
This specifies what action to take when the cluster step fails.
public virtual string ActionOnFailure { get; set; }
Property Value
System.String
AttrId
The identifier of the cluster step.
public virtual string AttrId { get; }
Property Value
System.String
Remarks
CloudformationAttribute: Id
CFN_RESOURCE_TYPE_NAME
The CloudFormation resource type name for this resource class.
public static string CFN_RESOURCE_TYPE_NAME { get; }
Property Value
System.String
CfnProperties
protected override IDictionary<string, object> CfnProperties { get; }
Property Value
System.Collections.Generic.IDictionary<System.String, System.Object>
Overrides
HadoopJarStep
The HadoopJarStepConfig
property type specifies a job flow step consisting of a JAR file whose main function will be executed.
public virtual object HadoopJarStep { get; set; }
Property Value
System.Object
JobFlowId
A string that uniquely identifies the cluster (job flow).
public virtual string JobFlowId { get; set; }
Property Value
System.String
Name
The name of the cluster step.
public virtual string Name { get; set; }
Property Value
System.String
Methods
Inspect(TreeInspector)
Examines the CloudFormation resource and discloses attributes.
public virtual void Inspect(TreeInspector inspector)
Parameters
- inspector TreeInspector
tree inspector to collect and process attributes.
RenderProperties(IDictionary<String, Object>)
protected override IDictionary<string, object> RenderProperties(IDictionary<string, object> props)
Parameters
- props System.Collections.Generic.IDictionary<System.String, System.Object>
Returns
System.Collections.Generic.IDictionary<System.String, System.Object>