edu.iu.dsc.tws.rsched.uploaders

Class NullUploader

java.lang.Object

edu.iu.dsc.tws.rsched.uploaders.NullUploader

All Implemented Interfaces:

IUploader, java.lang.AutoCloseable

public class NullUploader
extends java.lang.Object
implements IUploader

a class to use when no uploading is necessary

Constructor Summary

Constructors

Constructor and Description
NullUploader()

Method Summary

Modifier and Type	Method and Description
void	close() This is to for disposing or cleaning up any internal state accumulated by the uploader
void	initialize(Config config, java.lang.String jobID) Initialize the uploader
boolean	undo() If subsequent stages fail, undo will be called to free resources used by uploading package.
java.net.URI	uploadPackage(java.lang.String sourceLocation) return some useless but valid URI

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.api.scheduler.IUploader

complete

Constructor Detail

NullUploader

public NullUploader()

Method Detail

initialize

public void initialize(Config config,
                       java.lang.String jobID)

Initialize the uploader

Specified by:

initialize in interface IUploader

uploadPackage

public java.net.URI uploadPackage(java.lang.String sourceLocation)
                           throws UploaderException

return some useless but valid URI

Specified by:

uploadPackage in interface IUploader

Parameters:

sourceLocation - the source location with all the files

Returns:

destination URI of where the job package has been uploaded if successful, or null if failed.

Throws:

UploaderException

undo

public boolean undo()

If subsequent stages fail, undo will be called to free resources used by uploading package. Ideally, this should try to remove the uploaded package.

Specified by:

undo in interface IUploader

close

public void close()

This is to for disposing or cleaning up any internal state accumulated by the uploader

Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect.

Specified by:

close in interface IUploader

Specified by:

close in interface java.lang.AutoCloseable