VDRIVE::RSDisk Class Reference

#include <RSDisk.h>

Collaboration diagram for VDRIVE::RSDisk:

List of all members.

Public Member Functions
	RSDisk (Disk *disk)
	RSDisk (const RSDisk &orig)
virtual	~RSDisk ()
	RSDisk (xercesc::DOMElement *data)
int64_t	getId ()
int64_t	getCapacity ()
Disk *	getDisk () const
int64_t	getAlignedCapacity () const
void	setAlignedCapacity (int64_t alignedCapacity)
int64_t	getCPosition () const
void	setCPosition (int64_t cPosition)
mpq_class	getCheckC () const
void	setCheckC (mpq_class checkC)
double	getCheckCDouble () const
mpq_class	getCheckCStar () const
void	setCheckCStar (mpq_class checkCStar)
double	getCheckCStarDouble () const
int32_t	getKError () const
void	setKError (int32_t kError)
std::string	getRsId () const
void	setRsId (std::string rsId)
virtual xercesc::DOMElement *	toXML (xercesc::DOMDocument *doc)
Static Public Member Functions
static std::string	getXMLRootType ()

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Detailed Description

RSDisk is a used by RedundantShare to hold some precomputed data about a Disk. Most important is checkC used to place the Extents.

Author:

Sascha Effert <fermat@uni-paderborn.de>

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Constructor & Destructor Documentation

RSDisk::RSDisk

(

Disk *

disk )

Generate a new uninitialized RSDisk representing the given Disk.

Parameters:

disk	The disk to be represented by this RSDisk.

RSDisk::RSDisk

(

const RSDisk &

orig )

copy constructor

Parameters:

orig	original RSDisk

RSDisk::~RSDisk

(

)

[virtual]

Destructor

RSDisk::RSDisk

(

xercesc::DOMElement *

data )

Create a new instance from the data in the given XML Element.

Parameters:

data	An XML-Element containing the description of a RSDisk.

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Member Function Documentation

int64_t VDRIVE::RSDisk::getAlignedCapacity

(

)

const [inline]

Get the real useable capacity.

Returns:

real useable capacity.

int64_t VDRIVE::RSDisk::getCapacity

(

)

[inline]

Get the capacity of the underlying Disk

Returns:

capacity of the underlying Disk

mpq_class VDRIVE::RSDisk::getCheckC

(

)

const [inline]

Get the aligned size of the disk devided by "Rest" of Disks

Returns:

aligned size of the disk devided by "Rest" of Disks

double VDRIVE::RSDisk::getCheckCDouble

(

)

const [inline]

Get the precomputed nearest double to checkC

Returns:

precomputed nearest double to checkC

mpq_class VDRIVE::RSDisk::getCheckCStar

(

)

const [inline]

Get the checkC for the kError copy.

Returns:

checkC for the kError copy.

double VDRIVE::RSDisk::getCheckCStarDouble

(

)

const [inline]

Get the precomputed nearest double to checkCStar

Returns:

precomputed nearest double to checkCStar

int64_t VDRIVE::RSDisk::getCPosition

(

)

const [inline]

Get the size of the "Rest" of Disks

Returns:

size of the "Rest" of Disks

Disk* VDRIVE::RSDisk::getDisk

(

)

const [inline]

Get the underlying Disk

Returns:

underlying Disk

int64_t VDRIVE::RSDisk::getId

(

)

[inline]

Get the ID of the underlying Disk

Returns:

ID of the underlying Disk

int32_t VDRIVE::RSDisk::getKError

(

)

const [inline]

Get the k, this Disk has a error correcting checkCStar for (-1 for none)

Returns:

k, this Disk has a error correcting checkCStar for (-1 for none)

std::string VDRIVE::RSDisk::getRsId

(

)

const [inline]

Get the the id of the RSDisk. (Is it needed?)

Returns:

the id of the RSDisk. (Is it needed?)

static std::string VDRIVE::RSDisk::getXMLRootType

(

)

[inline, static]

Get the Root-Type of XML-Elements representing this class.

Returns:

the Root-Type of XML-Elements representing this class.

void VDRIVE::RSDisk::setAlignedCapacity

(

int64_t

alignedCapacity )

[inline]

Set the real useable capacity.

Parameters:

alignedCapacity

real useable capacity.

void VDRIVE::RSDisk::setCheckC

(

mpq_class

checkC )

[inline]

Set the aligned size of the disk devided by "Rest" of Disks

Parameters:

checkC

aligned size of the disk devided by "Rest" of Disks

void VDRIVE::RSDisk::setCheckCStar

(

mpq_class

checkCStar )

[inline]

Set the checkC for the kError copy.

Parameters:

checkCStar

checkC for the kError copy.

void VDRIVE::RSDisk::setCPosition

(

int64_t

cPosition )

[inline]

Set the size of the "Rest" of Disks

Parameters:

cPosition

size of the "Rest" of Disks

void VDRIVE::RSDisk::setKError

(

int32_t

kError )

[inline]

Set the k, this Disk has a error correcting checkCStar for (-1 for none)

Parameters:

kError

k, this Disk has a error correcting checkCStar for (-1 for none)

void VDRIVE::RSDisk::setRsId

(

std::string

rsId )

[inline]

Set the the id of the RSDisk. (Is it needed?)

Parameters:

rsId	the id of the RSDisk. (Is it needed?)

xercesc::DOMElement * RSDisk::toXML

(

xercesc::DOMDocument *

doc )

[virtual]

build an XML-Version of this object

Parameters:

doc	the document needed to create new XML Elements

Returns:

a new Element containing the description of this object.

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The documentation for this class was generated from the following files:

• RSDisk.h
• RSDisk.cpp