CVwNativeCacheWriter Class Reference

Detailed Description

Class CVwNativeCacheWriter writes a cache exactly as that which would be produced by VW's default cache format.

Definition at line 26 of file VwNativeCacheWriter.h.

Inheritance diagram for CVwNativeCacheWriter:

Public Member Functions
	CVwNativeCacheWriter ()
	CVwNativeCacheWriter (char *fname, CVwEnvironment *env_to_use)
virtual	~CVwNativeCacheWriter ()
virtual void	set_file (int32_t f)
virtual void	cache_example (VwExample *&ex)
virtual const char *	get_name () const
Public Member Functions inherited from CVwCacheWriter
	CVwCacheWriter ()
	CVwCacheWriter (char *fname, CVwEnvironment *env_to_use)
	CVwCacheWriter (int32_t f, CVwEnvironment *env_to_use)
virtual	~CVwCacheWriter ()
virtual void	set_env (CVwEnvironment *env_to_use)
virtual CVwEnvironment *	get_env ()
Public Member Functions inherited from CSGObject
	CSGObject ()
	CSGObject (const CSGObject &orig)
virtual	~CSGObject ()
virtual bool	is_generic (EPrimitiveType *generic) const
template<class T >
void	set_generic ()
void	unset_generic ()
virtual void	print_serializable (const char *prefix="")
virtual bool	save_serializable (CSerializableFile *file, const char *prefix="")
virtual bool	load_serializable (CSerializableFile *file, const char *prefix="")
void	set_global_io (SGIO *io)
SGIO *	get_global_io ()
void	set_global_parallel (Parallel *parallel)
Parallel *	get_global_parallel ()
void	set_global_version (Version *version)
Version *	get_global_version ()
SGVector< char * >	get_modelsel_names ()
char *	get_modsel_param_descr (const char *param_name)
index_t	get_modsel_param_index (const char *param_name)

Protected Attributes
CIOBuffer	buf
	IOBuffer used for writing.
Protected Attributes inherited from CVwCacheWriter
int32_t	fd
	File descriptor.
CVwEnvironment *	env
	Environment.

Additional Inherited Members
Public Attributes inherited from CSGObject
SGIO *	io
Parallel *	parallel
Version *	version
Parameter *	m_parameters
Parameter *	m_model_selection_parameters
Protected Member Functions inherited from CSGObject
virtual void	load_serializable_pre () throw (ShogunException)
virtual void	load_serializable_post () throw (ShogunException)
virtual void	save_serializable_pre () throw (ShogunException)
virtual void	save_serializable_post () throw (ShogunException)

Constructor & Destructor Documentation

CVwNativeCacheWriter

(

)

Default constructor

Definition at line 20 of file VwNativeCacheWriter.cpp.

CVwNativeCacheWriter	(	char *	fname,
		CVwEnvironment *	env_to_use
	)

Constructor, opens a file whose name is specified

Parameters

fname	file name
env_to_use	Environment to use

Definition at line 26 of file VwNativeCacheWriter.cpp.

~CVwNativeCacheWriter ( )

virtual

Destructor

Definition at line 35 of file VwNativeCacheWriter.cpp.

Member Function Documentation

void cache_example ( VwExample *&  ex )

virtual

Cache one example

Parameters

ex	example to write to cache

Implements CVwCacheWriter.

Definition at line 166 of file VwNativeCacheWriter.cpp.

virtual const char* get_name ( ) const

virtual

Return the name of the object.

Returns

VwNativeCacheWriter

Implements CSGObject.

Definition at line 66 of file VwNativeCacheWriter.h.

void set_file ( int32_t  f )

virtual

Set the file descriptor to use

Parameters

f	descriptor of cache file

Reimplemented from CVwCacheWriter.

Definition at line 41 of file VwNativeCacheWriter.cpp.

Member Data Documentation

CIOBuffer buf

protected

IOBuffer used for writing.

Definition at line 146 of file VwNativeCacheWriter.h.

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

• VwNativeCacheWriter.h
• VwNativeCacheWriter.cpp