SURF Host interface class. More...

#include <HostImpl.hpp>

Inheritance diagram for simgrid::surf::HostImpl:

Public Member Functions
	HostImpl (HostModel model, const char name, xbt_dynar_t storage, Cpu *cpu)
	Host constructor. More...

	HostImpl (HostModel model, const char name, lmm_constraint_t constraint, xbt_dynar_t storage, Cpu *cpu)
	Host constructor. More...

	~HostImpl ()
	use destroy() instead of this destructor More...

HostModel *	getModel ()

void	attach (simgrid::s4u::Host *host)

bool	isOn () const override
	Check if the current Resource is active. More...

bool	isOff () const override
	Check if the current Resource is shut down. More...

void	turnOn () override
	Turn on the current Resource. More...

void	turnOff () override
	Turn off the current Resource. More...

virtual simgrid::surf::Storage *	findStorageOnMountList (const char *storage)
	Return the storage of corresponding mount point. More...

virtual xbt_dict_t	getMountedStorageList ()
	Get the xbt_dict_t of mount_point: Storage. More...

virtual xbt_dynar_t	getAttachedStorageList ()
	Get the xbt_dynar_t of storages attached to the Host. More...

virtual Action *	open (const char *fullpath)
	Open a file. More...

virtual Action *	close (surf_file_t fd)
	Close a file. More...

virtual int	unlink (surf_file_t fd)
	Unlink a file. More...

virtual sg_size_t	getSize (surf_file_t fd)
	Get the size in bytes of the file. More...

virtual Action *	read (surf_file_t fd, sg_size_t size)
	Read a file. More...

virtual Action *	write (surf_file_t fd, sg_size_t size)
	Write a file. More...

virtual xbt_dynar_t	getInfo (surf_file_t fd)
	Get the informations of a file descriptor. More...

virtual sg_size_t	fileTell (surf_file_t fd)
	Get the current position of the file descriptor. More...

virtual int	fileSeek (surf_file_t fd, sg_offset_t offset, int origin)
	Set the position indicator associated with the file descriptor to a new position. More...

virtual int	fileMove (surf_file_t fd, const char *fullpath)
	Move a file to another location on the same mount point. More...

bool	isUsed () override
	Check if the current Resource is used (if it currently serves an action) More...

void	apply_event (tmgr_trace_iterator_t event, double value) override
	Apply an event of external load event to that resource. More...

xbt_dynar_t	getVms ()
	Get the list of virtual machines on the current Host. More...

void	getParams (vm_params_t params)
	Retrieve a copy of the parameters of that VM/PM. More...

void	setParams (vm_params_t params)
	Sets the params of that VM/PM. More...

simgrid::s4u::Host *	getHost ()

Public Member Functions inherited from simgrid::surf::Resource
	Resource (Model model, const char name)
	Constructor of non-LMM Resources. More...

	Resource (Model model, const char name, lmm_constraint_t constraint)
	Constructor of LMM Resources. More...

virtual	~Resource ()

Model *	getModel () const
	Get the Model of the current Resource. More...

const char *	getName () const
	Get the name of the current Resource. More...

bool	operator== (const Resource &other) const

lmm_constraint_t	getConstraint () 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 (xbt_dict_t props)

	~PropertyHolder ()

const char *	getProperty (const char *id)
	Return the property associated to the provided key (or NULL if not existing) More...

void	setProperty (const char id, const char value)
	Change the value of a given key in the property set. More...

xbt_dict_t	getProperties ()
	Return the whole set of properties. More...

Static Public Member Functions
static void	classInit ()

Public Attributes
xbt_dynar_t	p_storage

Cpu *	p_cpu

simgrid::s4u::Host *	p_host = nullptr

Static Public Attributes
static simgrid::xbt::Extension< simgrid::s4u::Host, HostImpl >	EXTENSION_ID

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

Detailed Description

SURF Host interface class.

An host represents a machine with a aggregation of a Cpu, a RoutingEdge and a Storage

Constructor & Destructor Documentation

simgrid::surf::HostImpl::HostImpl	(	HostModel *	model,
		const char *	name,
		xbt_dynar_t	storage,
		Cpu *	cpu
	)

Host constructor.

Parameters

model	HostModel associated to this Host
name	The name of the Host
props	Dictionary of properties associated to this Host
storage	The Storage associated to this Host
cpu	The Cpu associated to this Host

simgrid::surf::HostImpl::HostImpl	(	HostModel *	model,
		const char *	name,
		lmm_constraint_t	constraint,
		xbt_dynar_t	storage,
		Cpu *	cpu
	)

Host constructor.

Parameters

model	HostModel associated to this Host
name	The name of the Host
props	Dictionary of properties associated to this Host
constraint	The lmm constraint associated to this Host if it is part of a LMM component
storage	The Storage associated to this Host
cpu	The Cpu associated to this Host

simgrid::surf::HostImpl::~HostImpl ( )

use destroy() instead of this destructor

Member Function Documentation

void simgrid::surf::HostImpl::classInit ( )

static

HostModel* simgrid::surf::HostImpl::getModel ( )

inline

void simgrid::surf::HostImpl::attach ( simgrid::s4u::Host * host )

bool simgrid::surf::HostImpl::isOn ( ) const

overridevirtual

Check if the current Resource is active.

Reimplemented from simgrid::surf::Resource.

bool simgrid::surf::HostImpl::isOff ( ) const

overridevirtual

Check if the current Resource is shut down.

Reimplemented from simgrid::surf::Resource.

void simgrid::surf::HostImpl::turnOn ( )

overridevirtual

Turn on the current Resource.

Reimplemented from simgrid::surf::Resource.

Reimplemented in simgrid::surf::VirtualMachine.

void simgrid::surf::HostImpl::turnOff ( )

overridevirtual

Turn off the current Resource.

Reimplemented from simgrid::surf::Resource.

Reimplemented in simgrid::surf::VirtualMachine.

simgrid::surf::Storage * simgrid::surf::HostImpl::findStorageOnMountList ( const char * storage )

virtual

Return the storage of corresponding mount point.

xbt_dict_t simgrid::surf::HostImpl::getMountedStorageList ( )

virtual

Get the xbt_dict_t of mount_point: Storage.

xbt_dynar_t simgrid::surf::HostImpl::getAttachedStorageList ( )

virtual

Get the xbt_dynar_t of storages attached to the Host.

Action * simgrid::surf::HostImpl::open ( const char * fullpath )

virtual

Open a file.

Parameters

fullpath The full path to the file

Returns: The StorageAction corresponding to the opening

Action * simgrid::surf::HostImpl::close ( surf_file_t fd )

virtual

Close a file.

Parameters

fd	The file descriptor to close

Returns: The StorageAction corresponding to the closing

int simgrid::surf::HostImpl::unlink ( surf_file_t fd )

virtual

Unlink a file.

[long description]

Parameters

fd	[description]

Returns: [description]

sg_size_t simgrid::surf::HostImpl::getSize ( surf_file_t fd )

virtual

Get the size in bytes of the file.

Parameters

fd	The file descriptor to read

Returns: The size in bytes of the file

Action * simgrid::surf::HostImpl::read	(	surf_file_t	fd,
		sg_size_t	size
	)

virtual

Read a file.

Parameters

fd	The file descriptor to read
size	The size in bytes to read

Returns: The StorageAction corresponding to the reading

Action * simgrid::surf::HostImpl::write	(	surf_file_t	fd,
		sg_size_t	size
	)

virtual

Write a file.

Parameters

fd	The file descriptor to write
size	The size in bytes to write

Returns: The StorageAction corresponding to the writing

xbt_dynar_t simgrid::surf::HostImpl::getInfo ( surf_file_t fd )

virtual

Get the informations of a file descriptor.

The returned xbt_dynar_t contains:

the size of the file,
the mount point,
the storage name,
the storage typeId,
the storage content type

Parameters

fd	The file descriptor

Returns: An xbt_dynar_t with the file informations

sg_size_t simgrid::surf::HostImpl::fileTell ( surf_file_t fd )

virtual

Get the current position of the file descriptor.

Parameters

fd	The file descriptor

Returns: The current position of the file descriptor

int simgrid::surf::HostImpl::fileSeek	(	surf_file_t	fd,
		sg_offset_t	offset,
		int	origin
	)

virtual

Set the position indicator associated with the file descriptor to a new position.

[long description]

Parameters

fd	The file descriptor
offset	The offset from the origin
origin	Position used as a reference for the offset SEEK_SET: beginning of the file SEEK_CUR: current position indicator SEEK_END: end of the file

Returns: MSG_OK if successful, otherwise MSG_TASK_CANCELED

int simgrid::surf::HostImpl::fileMove	(	surf_file_t	fd,
		const char *	fullpath
	)

virtual

Move a file to another location on the same mount point.

[long description]

Parameters

fd	The file descriptor
fullpath	The new full path

Returns: MSG_OK if successful, MSG_TASK_CANCELED and a warning if the new full path is not on the same mount point

bool simgrid::surf::HostImpl::isUsed ( )

inlineoverridevirtual

Check if the current Resource is used (if it currently serves an action)

Implements simgrid::surf::Resource.

void simgrid::surf::HostImpl::apply_event	(	tmgr_trace_iterator_t	event,
		double	value
	)

inlineoverridevirtual

Apply an event of external load event to that resource.

Parameters

event	What happened
value	[TODO]

Implements simgrid::surf::Resource.

xbt_dynar_t simgrid::surf::HostImpl::getVms ( )

Get the list of virtual machines on the current Host.

void simgrid::surf::HostImpl::getParams ( vm_params_t params )

Retrieve a copy of the parameters of that VM/PM.

The ramsize and overcommit fields are used on the PM too

void simgrid::surf::HostImpl::setParams ( vm_params_t params )

Sets the params of that VM/PM.

simgrid::s4u::Host* simgrid::surf::HostImpl::getHost ( )

inline

Member Data Documentation

simgrid::xbt::Extension< simgrid::s4u::Host, HostImpl > simgrid::surf::HostImpl::EXTENSION_ID

static

xbt_dynar_t simgrid::surf::HostImpl::p_storage

Cpu* simgrid::surf::HostImpl::p_cpu

simgrid::s4u::Host* simgrid::surf::HostImpl::p_host = nullptr

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

src/surf/HostImpl.hpp
src/surf/HostImpl.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation