edu.isi.pegasus.planner.transfer.mapper.impl

Class Flat

java.lang.Object

edu.isi.pegasus.planner.transfer.mapper.impl.AbstractFileFactoryBasedMapper

edu.isi.pegasus.planner.transfer.mapper.impl.Flat

All Implemented Interfaces:

OutputMapper

public class Flat
extends AbstractFileFactoryBasedMapper

Maps the output files to a flat directory on the output site.

Author:

Karan Vahi

Field Summary

Fields

Modifier and Type	Field and Description
private static String	DESCRIPTION Short description.
static String	SHORT_NAME The short name for the mapper

Fields inherited from class edu.isi.pegasus.planner.transfer.mapper.impl.AbstractFileFactoryBasedMapper

mFactory, mLogger, mOutputSite, mSiteStore, mStageoutDirectory

Fields inherited from interface edu.isi.pegasus.planner.transfer.mapper.OutputMapper

VERSION

Constructor Summary

Constructors

Constructor and Description
Flat() The default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
String	createAndGetAddOn(String lfn, String site, boolean existing) Returns the addOn part that is retrieved from the File Factory.
String	description() Returns a short description of the mapper.
String	getShortName() Returns the short name for the implementation class.
void	initialize(PegasusBag bag, ADag workflow) Initializes the mappers.
org.griphyn.vdl.euryale.FileFactory	instantiateFileFactory(PegasusBag bag, ADag workflow) Instantiates a Flat File Factory and returns it.

Methods inherited from class edu.isi.pegasus.planner.transfer.mapper.impl.AbstractFileFactoryBasedMapper

complainForStorageFileServer, constructURL, getErrorMessagePrefix, lookupStorageDirectory, map, map, mapAll

Methods inherited from class java.lang.Object

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

Field Detail

SHORT_NAME

public static final String SHORT_NAME

The short name for the mapper

See Also:

Constant Field Values

DESCRIPTION

private static final String DESCRIPTION

Short description.

See Also:

Constant Field Values

Constructor Detail

Flat

public Flat()

The default constructor.

Method Detail

initialize

public void initialize(PegasusBag bag,
              ADag workflow)
                throws MapperException

Initializes the mappers.

Specified by:

initialize in interface OutputMapper

Overrides:

initialize in class AbstractFileFactoryBasedMapper

Parameters:

bag - the bag of objects that is useful for initialization.

workflow - the workflow refined so far.

Throws:

MapperException - if unable to construct URL for any reason

instantiateFileFactory

public org.griphyn.vdl.euryale.FileFactory instantiateFileFactory(PegasusBag bag,
                                                         ADag workflow)

Instantiates a Flat File Factory and returns it.

Specified by:

instantiateFileFactory in class AbstractFileFactoryBasedMapper

Parameters:

bag - the bag of objects that is useful for initialization.

workflow - the workflow refined so far.

Returns:

the handle to the File Factory to use

createAndGetAddOn

public String createAndGetAddOn(String lfn,
                       String site,
                       boolean existing)

Returns the addOn part that is retrieved from the File Factory. It creates a new file in the factory for the LFN and returns it.

Specified by:

createAndGetAddOn in class AbstractFileFactoryBasedMapper

Parameters:

lfn - the LFN to be used

site - the site at which the LFN resides

existing - indicates whether to create a new location/placement for a file, or rely on existing placement on the site.

Returns:

description

public String description()

Returns a short description of the mapper.

Returns:

getShortName

public String getShortName()

Returns the short name for the implementation class.

Specified by:

getShortName in class AbstractFileFactoryBasedMapper

Returns: