wrench::Block Class Reference

A class that implements a "block" abstraction for memory management. More...

#include <Block.h>

Public Member Functions
	Block (Block *blk)
	Constructor (that does a copy) More...
	Block (std::string fid, std::shared_ptr< FileLocation > location, double sz, double last_access, bool is_dirty, double dirty_time)
	Constructor. More...
double	getDirtyTime () const
	Get the block's dirty time. More...
std::string	getFileId ()
	Get the file id. More...
double	getLastAccess () const
	Get the block's last access time. More...
const std::shared_ptr< FileLocation > &	getLocation () const
	Get the block's location. More...
double	getSize () const
	Get the block's size. More...
bool	isDirty () const
	Get the block's dirty status. More...
void	setDirty (bool is_dirty)
	Set the block's dirty status. More...
void	setDirtyTime (double dirty_time)
	Set the block's dirty time. More...
void	setFileId (std::string &fid)
	Set the block's file id. More...
void	setLastAccess (double last_access)
	Set the block's last access time. More...
void	setSize (double size)
	Set the block's size. More...
Block *	split (double remaining)
	Split a block. More...

Detailed Description

A class that implements a "block" abstraction for memory management.

Constructor & Destructor Documentation

Block() [1/2]

wrench::Block::Block	(	std::string	fid,
		std::shared_ptr< FileLocation >	location,
		double	sz,
		double	last_access,
		bool	is_dirty,
		double	dirty_time
	)

Constructor.

Parameters

fid	file id
location	file location
sz	file size in bytes
last_access	time of last access
is_dirty	dirty status
dirty_time	dirty time

Block() [2/2]

wrench::Block::Block

(

Block *

blk

)

Constructor (that does a copy)

Parameters

blk

a block

Member Function Documentation

getDirtyTime()

double wrench::Block::getDirtyTime

(

)

const

Get the block's dirty time.

Returns

a date

getFileId()

std::string wrench::Block::getFileId

(

)

Get the file id.

Returns

the file id

getLastAccess()

double wrench::Block::getLastAccess

(

)

const

Get the block's last access time.

Returns

a date

getLocation()

const std::shared_ptr< FileLocation > & wrench::Block::getLocation

(

)

const

Get the block's location.

Returns

the block's location

getSize()

double wrench::Block::getSize

(

)

const

Get the block's size.

Returns

a size in bytes

isDirty()

bool wrench::Block::isDirty

(

)

const

Get the block's dirty status.

Returns

true or false

setDirty()

void wrench::Block::setDirty

(

bool

is_dirty

)

Set the block's dirty status.

Parameters

is_dirty

true or false

setDirtyTime()

void wrench::Block::setDirtyTime

(

double

dirty_time

)

Set the block's dirty time.

Parameters

dirty_time

a date

setFileId()

void wrench::Block::setFileId

(

std::string &

fid

)

Set the block's file id.

Parameters

fid

a file id

setLastAccess()

void wrench::Block::setLastAccess

(

double

last_access

)

Set the block's last access time.

Parameters

last_access

a date

setSize()

void wrench::Block::setSize

(

double

size

)

Set the block's size.

Parameters

size	a size in bytes

split()

Block * wrench::Block::split

(

double

remaining

)

Split a block.

Parameters

remaining

a number of bytes

Returns

: a pointer to a new block

---

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

• Block.h
• Block.cpp