jubatus_core  0.1.2
Jubatus: Online machine learning framework for distributed environment
Public Member Functions | List of all members
jubatus::core::storage::storage_base Class Referenceabstract

#include <storage_base.hpp>

Inheritance diagram for jubatus::core::storage::storage_base:
Inheritance graph
Collaboration diagram for jubatus::core::storage::storage_base:
Collaboration graph

Public Member Functions

virtual void bulk_update (const common::sfv_t &sfv, float step_width, const std::string &inc_class, const std::string &dec_class)
 
virtual void clear ()=0
 
virtual bool delete_label (const std::string &label)=0
 
virtual bool delete_label_nolock (const std::string &label)=0
 
virtual void get (const std::string &feature, feature_val1_t &ret) const =0
 
virtual void get2 (const std::string &feature, feature_val2_t &ret) const =0
 
virtual void get2_nolock (const std::string &feature, feature_val2_t &ret) const =0
 
virtual void get3 (const std::string &feature, feature_val3_t &ret) const =0
 
virtual void get3_nolock (const std::string &feature, feature_val3_t &ret) const =0
 
virtual void get_diff (diff_t &) const
 
virtual std::vector< std::string > get_labels () const =0
 
virtual util::concurrent::mutex & get_lock () const =0
 
virtual void get_nolock (const std::string &feature, feature_val1_t &ret) const =0
 
virtual void get_status (std::map< std::string, std::string > &) const =0
 
virtual version get_version () const =0
 
virtual void inp (const common::sfv_t &sfv, map_feature_val1_t &ret) const =0
 
virtual void pack (framework::packer &packer) const =0
 
virtual void register_label (const std::string &label)=0
 
virtual void set (const std::string &feature, const std::string &klass, const val1_t &w)=0
 
virtual void set2 (const std::string &feature, const std::string &klass, const val2_t &w)=0
 
virtual void set2_nolock (const std::string &feature, const std::string &klass, const val2_t &w)=0
 
virtual void set3 (const std::string &feature, const std::string &klass, const val3_t &w)=0
 
virtual void set3_nolock (const std::string &feature, const std::string &klass, const val3_t &w)=0
 
virtual bool set_average_and_clear_diff (const diff_t &)
 
virtual bool set_label (const std::string &label)=0
 
virtual void set_nolock (const std::string &feature, const std::string &klass, const val1_t &w)=0
 
virtual std::string type () const =0
 
virtual void unpack (msgpack::object o)=0
 
virtual void update (const std::string &feature, const std::string &inc_class, const std::string &dec_class, const val1_t &w)
 
virtual ~storage_base ()
 
- Public Member Functions inherited from jubatus::core::framework::model
virtual ~model ()
 

Detailed Description

Definition at line 38 of file storage_base.hpp.

Constructor & Destructor Documentation

virtual jubatus::core::storage::storage_base::~storage_base ( )
inlinevirtual

Definition at line 40 of file storage_base.hpp.

40  {
41  }

Member Function Documentation

void jubatus::core::storage::storage_base::bulk_update ( const common::sfv_t &  sfv,
float  step_width,
const std::string &  inc_class,
const std::string &  dec_class 
)
virtual

Reimplemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

Definition at line 47 of file storage_base.cpp.

References set(), and update().

51  {
52  for (common::sfv_t::const_iterator it = sfv.begin(); it != sfv.end(); ++it) {
53  const string& feature = it->first;
54  float val = it->second;
55  if (dec_class != "") {
56  update(feature, inc_class, dec_class, step_width * val);
57  } else {
58  feature_val1_t ret;
59  get(feature, ret);
60  float pos_val = 0.f;
61  for (size_t i = 0; i < ret.size(); ++i) {
62  if (ret[i].first == inc_class) {
63  pos_val = ret[i].second;
64  break;
65  }
66  }
67  set(feature, inc_class, pos_val + step_width * val);
68  }
69  }
70 }
jubatus::core::storage::storage_base::update
virtual void update(const std::string &feature, const std::string &inc_class, const std::string &dec_class, const val1_t &w)
Definition: storage_base.cpp:27
jubatus::core::storage::feature_val1_t
std::vector< std::pair< std::string, val1_t > > feature_val1_t
Definition: storage_type.hpp:209
jubatus::core::storage::storage_base::set
virtual void set(const std::string &feature, const std::string &klass, const val1_t &w)=0

Here is the call graph for this function:

virtual void jubatus::core::storage::storage_base::clear ( )
pure virtual

Reimplemented from jubatus::core::framework::model.

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual bool jubatus::core::storage::storage_base::delete_label ( const std::string &  label)
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual bool jubatus::core::storage::storage_base::delete_label_nolock ( const std::string &  label)
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::get ( const std::string &  feature,
feature_val1_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get2 ( const std::string &  feature,
feature_val2_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get2_nolock ( const std::string &  feature,
feature_val2_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get3 ( const std::string &  feature,
feature_val3_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get3_nolock ( const std::string &  feature,
feature_val3_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

void jubatus::core::storage::storage_base::get_diff ( diff_t &  v) const
virtual

Reimplemented in jubatus::core::storage::local_storage_mixture.

Definition at line 72 of file storage_base.cpp.

References jubatus::core::storage::diff_t::diff.

72  {
73  v.diff.clear();
74 }
jubatus::core::common::jsonconfig::v
std::vector< T > v(size)
virtual std::vector<std::string> jubatus::core::storage::storage_base::get_labels ( ) const
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual util::concurrent::mutex& jubatus::core::storage::storage_base::get_lock ( ) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get_nolock ( const std::string &  feature,
feature_val1_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::get_status ( std::map< std::string, std::string > &  ) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual version jubatus::core::storage::storage_base::get_version ( ) const
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::inp ( const common::sfv_t &  sfv,
map_feature_val1_t &  ret 
) const
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::pack ( framework::packer &  packer) const
pure virtual

Implements jubatus::core::framework::model.

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::register_label ( const std::string &  label)
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::set ( const std::string &  feature,
const std::string &  klass,
const val1_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

Referenced by bulk_update(), and update().

Here is the caller graph for this function:

virtual void jubatus::core::storage::storage_base::set2 ( const std::string &  feature,
const std::string &  klass,
const val2_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::set2_nolock ( const std::string &  feature,
const std::string &  klass,
const val2_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::set3 ( const std::string &  feature,
const std::string &  klass,
const val3_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual void jubatus::core::storage::storage_base::set3_nolock ( const std::string &  feature,
const std::string &  klass,
const val3_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

bool jubatus::core::storage::storage_base::set_average_and_clear_diff ( const diff_t &  )
virtual

Reimplemented in jubatus::core::storage::local_storage_mixture.

Definition at line 76 of file storage_base.cpp.

76  {
77  return true;
78 }
virtual bool jubatus::core::storage::storage_base::set_label ( const std::string &  label)
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::set_nolock ( const std::string &  feature,
const std::string &  klass,
const val1_t &  w 
)
pure virtual

Implemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

virtual std::string jubatus::core::storage::storage_base::type ( ) const
pure virtual

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

virtual void jubatus::core::storage::storage_base::unpack ( msgpack::object  o)
pure virtual

Implements jubatus::core::framework::model.

Implemented in jubatus::core::storage::local_storage_mixture, and jubatus::core::storage::local_storage.

void jubatus::core::storage::storage_base::update ( const std::string &  feature,
const std::string &  inc_class,
const std::string &  dec_class,
const val1_t &  w 
)
virtual

Reimplemented in jubatus::core::storage::local_storage, and jubatus::core::storage::local_storage_mixture.

Definition at line 27 of file storage_base.cpp.

References set().

Referenced by bulk_update().

30  {
31  feature_val1_t row;
32  get(feature, row);
33  float inc_class_val = w;
34  float dec_class_val = -w;
35  for (size_t i = 0; i < row.size(); ++i) {
36  const string& label = row[i].first;
37  if (label == inc_class) {
38  inc_class_val += row[i].second;
39  } else if (label == dec_class) {
40  dec_class_val += row[i].second;
41  }
42  }
43  set(feature, inc_class, inc_class_val);
44  set(feature, dec_class, dec_class_val);
45 }
jubatus::core::storage::feature_val1_t
std::vector< std::pair< std::string, val1_t > > feature_val1_t
Definition: storage_type.hpp:209
jubatus::core::storage::storage_base::set
virtual void set(const std::string &feature, const std::string &klass, const val1_t &w)=0

Here is the call graph for this function:

Here is the caller graph for this function:

The documentation for this class was generated from the following files:
Generated on Tue Apr 28 2015 13:23:11 for jubatus_core by   doxygen 1.8.9.1