edu.isi.pegasus.planner.catalog.site.classes

Class WorkerNodeStorage

java.lang.Object

edu.isi.pegasus.planner.catalog.site.classes.SiteData

edu.isi.pegasus.planner.catalog.site.classes.AbstractSiteData

edu.isi.pegasus.planner.catalog.site.classes.StorageType

edu.isi.pegasus.planner.catalog.site.classes.WorkerNodeStorage

All Implemented Interfaces:

Cloneable

public class WorkerNodeStorage
extends StorageType

This data class describes the storage area on worker nodes. The difference from the headnode storage is that it additionally has a worker shared directory that designates the shared directory amongst the worker nodes.

Version:

$Revision$

Author:

Karan Vahi

Field Summary

Fields

Modifier and Type	Field and Description
protected WorkerSharedDirectory	mWorkerShared The directory shared only amongst the worker nodes.

Fields inherited from class edu.isi.pegasus.planner.catalog.site.classes.StorageType

mLocalDirectory, mSharedDirectory

Constructor Summary

Constructors

Constructor and Description
WorkerNodeStorage() The default constructor
WorkerNodeStorage(LocalDirectory local, SharedDirectory shared) The overloaded constructor.
WorkerNodeStorage(StorageType type) The overloaded constructor

Method Summary

Methods

Modifier and Type	Method and Description
WorkerSharedDirectory	getWorkerSharedDirectory() Returns the directory shared amongst the worker nodes only.
void	setWorkerSharedDirectory(WorkerSharedDirectory directory) Sets the directory shared amongst the worker nodes only.
void	toXML(Writer writer, String indent) Writes out the xml description of the object.

Methods inherited from class edu.isi.pegasus.planner.catalog.site.classes.StorageType

accept, clone, getLocalDirectory, getSharedDirectory, setLocalDirectory, setLocalDirectory, setSharedDirectory, setSharedDirectory

Methods inherited from class edu.isi.pegasus.planner.catalog.site.classes.AbstractSiteData

toString, toXML, writeAttribute

Methods inherited from class java.lang.Object

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

Field Detail

mWorkerShared

protected WorkerSharedDirectory mWorkerShared

The directory shared only amongst the worker nodes.

Constructor Detail

WorkerNodeStorage

public WorkerNodeStorage()

The default constructor

WorkerNodeStorage

public WorkerNodeStorage(StorageType type)

The overloaded constructor

Parameters:

type - StorageType

WorkerNodeStorage

public WorkerNodeStorage(LocalDirectory local,
                 SharedDirectory shared)

The overloaded constructor.

Parameters:

local - the local directory on the node.

shared - the shared directory on the node.

Method Detail

setWorkerSharedDirectory

public void setWorkerSharedDirectory(WorkerSharedDirectory directory)

Sets the directory shared amongst the worker nodes only.

Parameters:

directory - the worker node shared directory.

getWorkerSharedDirectory

public WorkerSharedDirectory getWorkerSharedDirectory()

Returns the directory shared amongst the worker nodes only.

Returns:

the worker shared directory.

toXML

public void toXML(Writer writer,
         String indent)
           throws IOException

Writes out the xml description of the object.

Overrides:

toXML in class StorageType

Parameters:

writer - is a Writer opened and ready for writing. This can also be a StringWriter for efficient output.

indent - the indent to be used.

Throws:

IOException - if something fishy happens to the stream.