simgrid::surf::HostImpl Class Reference

Detailed Description

SURF Host interface class.

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

#include <HostImpl.hpp>

Inheritance diagram for simgrid::surf::HostImpl:

Public Member Functions
	HostImpl (s4u::Host *host)
virtual	~HostImpl ()=default
virtual simgrid::surf::StorageImpl *	findStorageOnMountList (const char *storage)
	Return the storage of corresponding mount point. More...
virtual void	getAttachedStorageList (std::vector< const char *> *storages)
	Get the xbt_dynar_t of storages attached to the Host. 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 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...
simgrid::s4u::Host *	getHost ()
Public Member Functions inherited from simgrid::surf::PropertyHolder
	PropertyHolder ()
	~PropertyHolder ()
const char *	getProperty (const char *id)
	Return the property associated to the provided key (or nullptr 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...

Public Attributes
std::map< std::string, simgrid::surf::StorageImpl * >	storage_
simgrid::s4u::Host *	piface_ = nullptr

Constructor & Destructor Documentation

HostImpl()

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

explicit

~HostImpl()

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

virtualdefault

Member Function Documentation

findStorageOnMountList()

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

virtual

Return the storage of corresponding mount point.

getAttachedStorageList()

void simgrid::surf::HostImpl::getAttachedStorageList ( std::vector< const char *> *  storages )

virtual

Get the xbt_dynar_t of storages attached to the Host.

close()

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

unlink()

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

virtual

Unlink a file.

[long description]

Parameters

fd	[description]

Returns

[description]

getSize()

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

read()

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

write()

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

fileTell()

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

fileSeek()

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

fileMove()

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

getHost()

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

inline

Member Data Documentation

storage_

std::map<std::string, simgrid::surf::StorageImpl*> simgrid::surf::HostImpl::storage_

piface_

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

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

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