simgrid::surf::StorageImpl Class Reference

Detailed Description

SURF storage interface class.

A Storage represent a storage unit (e.g.: hard drive, usb key)

#include <StorageImpl.hpp>

Inheritance diagram for simgrid::surf::StorageImpl:

Public Member Functions
	StorageImpl (Model *model, std::string name, lmm_system_t maxminSystem, double bread, double bwrite, std::string type_id, std::string content_name, sg_size_t size, std::string attach)
	Storage constructor. More...
	~StorageImpl () override
bool	isUsed () override
	Check if the Storage is used (if an action currently uses its resources) More...
void	apply_event (tmgr_trace_event_t event, double value) override
	Apply an event of external load event to that resource. More...
void	turnOn () override
	Turn on the current Resource. More...
void	turnOff () override
	Turn off the current Resource. More...
virtual StorageAction *	read (sg_size_t size)=0
	Read a file. More...
virtual StorageAction *	write (sg_size_t size)=0
	Write a file. More...
virtual std::string	getHost ()
Public Member Functions inherited from simgrid::surf::Resource
	Resource (Model *model, const std::string &name, lmm_constraint_t constraint)
	Constructor of LMM Resources. More...
virtual	~Resource ()
Model *	model () const
	Get the Model of the current Resource. More...
const std::string &	getName () const
	Get the name of the current Resource. More...
const char *	getCname () const
	Get the name of the current Resource. More...
bool	operator== (const Resource &other) const
virtual double	getLoad ()
	returns the current load (in flops per second, byte per second or similar) More...
virtual bool	isOn () const
	Check if the current Resource is active. More...
virtual bool	isOff () const
	Check if the current Resource is shut down. More...
lmm_constraint_t	constraint () const
	Get the lmm constraint associated to this Resource if it is part of a LMM component (or null if none) More...
Public Member Functions inherited from simgrid::surf::PropertyHolder
	PropertyHolder ()=default
	~PropertyHolder ()
const char *	getProperty (std::string key)
	Return the property associated to the provided key (or nullptr if not existing) More...
void	setProperty (std::string id, std::string value)
	Change the value of a given key in the property set. More...
std::map< std::string, std::string > *	getProperties ()
	Return the whole set of properties. More...

Static Public Member Functions
static StorageImpl *	byName (std::string name)
static std::unordered_map< std::string, StorageImpl * > *	storagesMap ()

Public Attributes
s4u::Storage	piface_
	Public interface. More...
lmm_constraint_t	constraintWrite_
lmm_constraint_t	constraintRead_
std::string	typeId_
std::string	content_name
sg_size_t	size_

Additional Inherited Members
Protected Attributes inherited from simgrid::surf::Resource
const lmm_constraint_t	constraint_ = nullptr

Constructor & Destructor Documentation

StorageImpl()

simgrid::surf::StorageImpl::StorageImpl	(	Model *	model,
		std::string	name,
		lmm_system_t	maxminSystem,
		double	bread,
		double	bwrite,
		std::string	type_id,
		std::string	content_name,
		sg_size_t	size,
		std::string	attach
	)

Storage constructor.

~StorageImpl()

simgrid::surf::StorageImpl::~StorageImpl ( )

override

Member Function Documentation

byName()

StorageImpl * simgrid::surf::StorageImpl::byName ( std::string  name )

static

isUsed()

bool simgrid::surf::StorageImpl::isUsed ( )

overridevirtual

Check if the Storage is used (if an action currently uses its resources)

Implements simgrid::surf::Resource.

apply_event()

void simgrid::surf::StorageImpl::apply_event ( tmgr_trace_event_t  event, double  value  )

overridevirtual

Apply an event of external load event to that resource.

Parameters

event	What happened
value	[TODO]

Implements simgrid::surf::Resource.

turnOn()

void simgrid::surf::StorageImpl::turnOn ( )

overridevirtual

Turn on the current Resource.

Reimplemented from simgrid::surf::Resource.

turnOff()

void simgrid::surf::StorageImpl::turnOff ( )

overridevirtual

Turn off the current Resource.

Reimplemented from simgrid::surf::Resource.

read()

virtual StorageAction* simgrid::surf::StorageImpl::read ( sg_size_t  size )

pure virtual

Read a file.

Parameters

size	The size in bytes to read

Returns

The StorageAction corresponding to the reading

Implemented in simgrid::surf::StorageN11.

write()

virtual StorageAction* simgrid::surf::StorageImpl::write ( sg_size_t  size )

pure virtual

Write a file.

Parameters

size	The size in bytes to write

Returns

The StorageAction corresponding to the writing

Implemented in simgrid::surf::StorageN11.

getHost()

virtual std::string simgrid::surf::StorageImpl::getHost ( )

inlinevirtual

storagesMap()

static std::unordered_map<std::string, StorageImpl*>* simgrid::surf::StorageImpl::storagesMap ( )

inlinestatic

Member Data Documentation

piface_

s4u::Storage simgrid::surf::StorageImpl::piface_

Public interface.

constraintWrite_

lmm_constraint_t simgrid::surf::StorageImpl::constraintWrite_

constraintRead_

lmm_constraint_t simgrid::surf::StorageImpl::constraintRead_

typeId_

std::string simgrid::surf::StorageImpl::typeId_

content_name

std::string simgrid::surf::StorageImpl::content_name

size_

sg_size_t simgrid::surf::StorageImpl::size_

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

• src/surf/StorageImpl.hpp
• src/surf/StorageImpl.cpp