Grid Class Reference

#include <grid.h>

Inheritance diagram for Grid:

Public Member Functions
	Grid (const std::string &name, const std::string &topic)
	Constructor of Grid, takes a name and subject as arguments.
	~Grid ()
	Destructor, free allocated GridManager.
GridManager *	GetGridManager ()
	Returns the underlying GridManager (allows modification)
const std::string &	GetName () const
	Returns the name of the Grid.
void	ChangeName (const std::string &name)
	Modifies the name of the Grid with a new name.
const std::string &	GetTopic () const
	Returns the subject of the Grid.
void	ChangeTopic (const std::string &topic)
	Modifies the subject of the Grid with a new subject.
uint	GetAvailableMachineCount () const
	Returns the total amount of machines in the underlying GridManager.
double	HighestMachineRAM () const
	Returns the RAM (in GB) of the machine with the highest amount of RAM. 0 if there are no machines.
double	TotalDiskSpace () const
	Returns the total amount of disk space (in GB) available in the machines.
bool	Save (ByteBuffer &bb) const override
	Saves the information of the instance of the class to the given ByteBuffer.
void	Update (uint32 diff) override
	Updates the underlying GridManager.
void	Print (std::ostream &os=std::cout) const override
	Prints current Grid information.

Static Public Member Functions
static Grid *	Load (ByteBuffer &bb)
	Returns a pointer to a Grid loaded from the given ByteBuffer.
static void	PrintHeader (std::ostream &os=std::cout)
	Prints table header for Grids.

Private Member Functions
	Grid (const std::string &name, const std::string &topic, GridManager *gm)
	Constructor of Grid, takes a name, subject and existing GridManager as arguments.
	Grid (const Grid &)
	Copy constructor. Private to avoid copies of a Grid instance.
Grid &	operator= (Grid const &)
	Assignment operator. Private to avoid copies of a Grid instance.

Private Attributes
GridManager *	_gm
	Underlying GridManager.
std::string	_name
	Name.
std::string	_topic
	Subject.

Static Private Attributes
static uint	_maxNameLength = 4
	The length of the biggest name, used in Print methods.
static uint	_maxTopicLength = 5
	The length of the biggest topic, used in Print methods.

Constructor & Destructor Documentation

Grid::Grid ( const std::string &  name, const std::string &  topic, GridManager *  gm  )

private

Constructor of Grid, takes a name, subject and existing GridManager as arguments.

Grid::Grid	(	const std::string &	name,
		const std::string &	topic
	)

Constructor of Grid, takes a name and subject as arguments.

Grid::~Grid

(

)

Destructor, free allocated GridManager.

Grid::Grid ( const Grid &  )

private

Copy constructor. Private to avoid copies of a Grid instance.

Member Function Documentation

void Grid::ChangeName

(

const std::string &

name

)

Modifies the name of the Grid with a new name.

void Grid::ChangeTopic

(

const std::string &

topic

)

Modifies the subject of the Grid with a new subject.

uint Grid::GetAvailableMachineCount

(

)

const

Returns the total amount of machines in the underlying GridManager.

GridManager* Grid::GetGridManager

(

)

Returns the underlying GridManager (allows modification)

const std::string& Grid::GetName

(

)

const

Returns the name of the Grid.

const std::string& Grid::GetTopic

(

)

const

Returns the subject of the Grid.

double Grid::HighestMachineRAM

(

)

const

Returns the RAM (in GB) of the machine with the highest amount of RAM. 0 if there are no machines.

Grid * Grid::Load ( ByteBuffer &  bb )

static

Returns a pointer to a Grid loaded from the given ByteBuffer.

Parameters

bb	source of the data.

Returns

A pointer to the loaded Grid.

Grid& Grid::operator= ( Grid const &  )

private

Assignment operator. Private to avoid copies of a Grid instance.

void Grid::Print ( std::ostream &  os = std::cout ) const

overridevirtual

Prints current Grid information.

Implements IPrint.

void Grid::PrintHeader ( std::ostream &  os = std::cout )

static

Prints table header for Grids.

bool Grid::Save ( ByteBuffer &  bb ) const

overridevirtual

Saves the information of the instance of the class to the given ByteBuffer.

Parameters

bb	destination of the data.

Returns

A boolean value that indicates whether the save was successful or not.

Implements ISave.

double Grid::TotalDiskSpace

(

)

const

Returns the total amount of disk space (in GB) available in the machines.

void Grid::Update ( uint32  diff )

overridevirtual

Updates the underlying GridManager.

Implements IUpdate.

Member Data Documentation

GridManager* Grid::_gm

private

Underlying GridManager.

uint Grid::_maxNameLength = 4

staticprivate

The length of the biggest name, used in Print methods.

uint Grid::_maxTopicLength = 5

staticprivate

The length of the biggest topic, used in Print methods.

std::string Grid::_name

private

Name.

std::string Grid::_topic

private

Subject.

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

• grid.h
• grid.cpp