SHOGUN
v1.1.0
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CVwCacheWriter is the base class for all VW cache creating classes.
The derived class must implement a cache_example() function which writes that example into the cache file. The class is provided with the file and the environment.
Definition at line 35 of file VwCacheWriter.h.
Public Member Functions | |
CVwCacheWriter () | |
CVwCacheWriter (char *fname, CVwEnvironment *env_to_use) | |
CVwCacheWriter (int32_t f, CVwEnvironment *env_to_use) | |
virtual | ~CVwCacheWriter () |
virtual void | set_file (int32_t f) |
virtual void | set_env (CVwEnvironment *env_to_use) |
virtual CVwEnvironment * | get_env () |
virtual void | cache_example (VwExample *&ex)=0 |
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CSGObject () | |
CSGObject (const CSGObject &orig) | |
virtual | ~CSGObject () |
virtual const char * | get_name () const =0 |
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 | |
int32_t | fd |
File descriptor. | |
CVwEnvironment * | env |
Environment. |
Additional Inherited Members | |
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SGIO * | io |
Parallel * | parallel |
Version * | version |
Parameter * | m_parameters |
Parameter * | m_model_selection_parameters |
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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) |
CVwCacheWriter | ( | ) |
Default constructor
Definition at line 20 of file VwCacheWriter.cpp.
CVwCacheWriter | ( | char * | fname, |
CVwEnvironment * | env_to_use | ||
) |
Constructor, opens file specified by filename
fname | name of file to open |
env_to_use | environment |
Definition at line 27 of file VwCacheWriter.cpp.
CVwCacheWriter | ( | int32_t | f, |
CVwEnvironment * | env_to_use | ||
) |
Constructor, uses file specified by descriptor
f | descriptor of opened cache file |
env_to_use | environment |
Definition at line 39 of file VwCacheWriter.cpp.
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virtual |
Destructor
Definition at line 47 of file VwCacheWriter.cpp.
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pure virtual |
Function to cache one example to the file
ex | example to cache |
Implemented in CVwNativeCacheWriter.
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virtual |
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virtual |
Set the environment
env_to_use | environment |
Definition at line 58 of file VwCacheWriter.cpp.
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virtual |
Set the file descriptor to use
f | descriptor of cache file |
Reimplemented in CVwNativeCacheWriter.
Definition at line 53 of file VwCacheWriter.cpp.
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protected |
Environment.
Definition at line 99 of file VwCacheWriter.h.
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protected |
File descriptor.
Definition at line 96 of file VwCacheWriter.h.