com.amazonaws.services.elasticmapreduce.model
Class HadoopJarStepConfig

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

public class HadoopJarStepConfig
extends Object

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.

Constructor Summary

HadoopJarStepConfig()

Method Summary

List<String>	getArgs() A list of command line arguments passed to the JAR file's main function when executed.
String	getJar() A path to a JAR file run during the step.
String	getMainClass() The name of the main class in the specified Java file.
List<KeyValue>	getProperties() A list of Java properties that are set when the step runs.
void	setArgs(Collection<String> args) A list of command line arguments passed to the JAR file's main function when executed.
void	setJar(String jar) A path to a JAR file run during the step.
void	setMainClass(String mainClass) The name of the main class in the specified Java file.
void	setProperties(Collection<KeyValue> properties) A list of Java properties that are set when the step runs.
String	toString()
HadoopJarStepConfig	withArgs(Collection<String> args) A list of command line arguments passed to the JAR file's main function when executed.
HadoopJarStepConfig	withArgs(String... args) A list of command line arguments passed to the JAR file's main function when executed.
HadoopJarStepConfig	withJar(String jar) A path to a JAR file run during the step.
HadoopJarStepConfig	withMainClass(String mainClass) The name of the main class in the specified Java file.
HadoopJarStepConfig	withProperties(Collection<KeyValue> properties) A list of Java properties that are set when the step runs.
HadoopJarStepConfig	withProperties(KeyValue... properties) A list of Java properties that are set when the step runs.

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopJarStepConfig

public HadoopJarStepConfig()

Method Detail

getProperties

public List<KeyValue> getProperties()

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:

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.

setProperties

public void setProperties(Collection<KeyValue> properties)

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.

Parameters:

properties - 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.

withProperties

public HadoopJarStepConfig withProperties(KeyValue... properties)

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

Parameters:

properties - 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:

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

withProperties

public HadoopJarStepConfig withProperties(Collection<KeyValue> properties)

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

Parameters:

properties - 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:

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

getJar

public String getJar()

A path to a JAR file run during the step.

Returns:

A path to a JAR file run during the step.

setJar

public void setJar(String jar)

A path to a JAR file run during the step.

Parameters:

jar - A path to a JAR file run during the step.

withJar

public HadoopJarStepConfig withJar(String jar)

A path to a JAR file run during the step.

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

Parameters:

jar - A path to a JAR file run during the step.

Returns:

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

getMainClass

public String getMainClass()

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:

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.

setMainClass

public void setMainClass(String mainClass)

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.

Parameters:

mainClass - 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.

withMainClass

public HadoopJarStepConfig withMainClass(String mainClass)

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

Parameters:

mainClass - 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:

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

getArgs

public List<String> getArgs()

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

Returns:

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

setArgs

public void setArgs(Collection<String> args)

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

Parameters:

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

withArgs

public HadoopJarStepConfig withArgs(String... args)

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

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

Parameters:

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

Returns:

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

withArgs

public HadoopJarStepConfig withArgs(Collection<String> args)

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

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

Parameters:

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

Returns:

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

toString

public String toString()

Overrides:

toString in class Object