com.asakusafw.runtime.stage.launcher

Class LauncherOptions

java.lang.Object

com.asakusafw.runtime.stage.launcher.LauncherOptions

public class LauncherOptions
extends Object

Options for application launcher.

Constructor Summary

Constructors

Constructor and Description
LauncherOptions(org.apache.hadoop.conf.Configuration configuration, Class<? extends org.apache.hadoop.util.Tool> applicationClass, List<String> applicationArguments, URLClassLoader applicationClassLoader, Set<File> applicationCacheDirectories) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
String[]	getApplicationArgumentArray() Returns the application arguments.
List<String>	getApplicationArguments() Returns the application arguments.
Set<File>	getApplicationCacheDirectories() Returns the application cache directory.
Class<? extends org.apache.hadoop.util.Tool>	getApplicationClass() Returns the application class.
URLClassLoader	getApplicationClassLoader() Returns the application class loader.
org.apache.hadoop.conf.Configuration	getConfiguration() Returns the Hadoop configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LauncherOptions

public LauncherOptions(org.apache.hadoop.conf.Configuration configuration,
                       Class<? extends org.apache.hadoop.util.Tool> applicationClass,
                       List<String> applicationArguments,
                       URLClassLoader applicationClassLoader,
                       Set<File> applicationCacheDirectories)

Creates a new instance.

Parameters:

configuration - the current configuration

applicationClass - the application class

applicationArguments - the application arguments

applicationClassLoader - the application class loader

applicationCacheDirectories - the application cache directories (may not exist)

Method Detail

getConfiguration

public org.apache.hadoop.conf.Configuration getConfiguration()

Returns the Hadoop configuration.

Returns:

the Hadoop configuration

getApplicationClass

public Class<? extends org.apache.hadoop.util.Tool> getApplicationClass()

Returns the application class.

Returns:

the application class

getApplicationArguments

public List<String> getApplicationArguments()

Returns the application arguments.

Returns:

the application arguments

getApplicationArgumentArray

public String[] getApplicationArgumentArray()

Returns the application arguments.

Returns:

the application arguments

getApplicationClassLoader

public URLClassLoader getApplicationClassLoader()

Returns the application class loader. This can be disposed after application was finished.

Returns:

the application class loader

getApplicationCacheDirectories

public Set<File> getApplicationCacheDirectories()

Returns the application cache directory. This can be deleted after application was finished.

Returns:

the application cache directory (may not exist)