You are viewing documentation for version 2 of the AWS SDK for Ruby. Version 3 documentation can be found here.

Class: Aws::EMR::Types::HadoopJarStepConfig

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

Note:

When passing HadoopJarStepConfig as input to an Aws::Client method, you can use a vanilla Hash:

{
  properties: [
    {
      key: "XmlString",
      value: "XmlString",
    },
  ],
  jar: "XmlString", # required
  main_class: "XmlString",
  args: ["XmlString"],
}

A job flow step consisting of a JAR file whose main function will be executed. The main function submits a job for Hadoop to execute and waits for the job to finish or fail.

Returned by:

Instance Attribute Summary collapse

Instance Attribute Details

#argsArray<String>

A list of command line arguments passed to the JAR file\'s main function when executed.

Returns:

  • (Array<String>)

    A list of command line arguments passed to the JAR file\'s main function when executed.

#jarString

A path to a JAR file run during the step.

Returns:

  • (String)

    A path to a JAR file run during the step.

#main_classString

The name of the main class in the specified Java file. If not specified, the JAR file should specify a Main-Class in its manifest file.

Returns:

  • (String)

    The name of the main class in the specified Java file.

#propertiesArray<Types::KeyValue>

A list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.

Returns:

  • (Array<Types::KeyValue>)

    A list of Java properties that are set when the step runs.