StateDB< T > Class Template Reference

Database of hex positions handling rotations. More...

#include <StateDB.hpp>

List of all members.

Classes
struct	Statistics
Public Member Functions
	StateDB (const std::string &filename, const std::string &type)
	Opens database, creates it if it does not exist.
	~StateDB ()
	Closes database.
bool	Exists (const HexState &pos) const
	Returns true if position exists in database.
bool	Get (const HexState &pos, T &data) const
	Returns true if get is successful.
bool	Put (const HexState &brd, const T &data)
	Returns true if put is successful.
void	Flush ()
Statistics	GetStatistics () const
std::string	BDBStatistics ()
Private Member Functions
	BOOST_CLASS_REQUIRE (T, benzene, StateDBStateConcept)
Private Attributes
HashDB< T >	m_db
Statistics	m_stats

---

Detailed Description

template<class T>
class StateDB< T >

Database of hex positions handling rotations.

Definition at line 65 of file StateDB.hpp.

---

Constructor & Destructor Documentation

template<class T >

StateDB< T >::StateDB	(	const std::string &	filename,
		const std::string &	type
	)			[inline]

Opens database, creates it if it does not exist.

Definition at line 114 of file StateDB.hpp.

template<class T >

StateDB< T >::~StateDB

(

)

[inline]

Closes database.

Definition at line 121 of file StateDB.hpp.

---

Member Function Documentation

template<class T >

std::string StateDB< T >::BDBStatistics

(

)

[inline]

Definition at line 196 of file StateDB.hpp.

References StateDB< T >::m_db.

template<class T>

StateDB< T >::BOOST_CLASS_REQUIRE	(	T	,
		benzene	,
		StateDBStateConcept
	)			[private]

template<class T >

bool StateDB< T >::Exists

(

const HexState &

pos

)

const [inline]

Returns true if position exists in database.

Definition at line 126 of file StateDB.hpp.

References _BEGIN_BENZENE_NAMESPACE_::GetHash(), and StateDB< T >::m_db.

template<class T >

void StateDB< T >::Flush

(

)

[inline]

Definition at line 162 of file StateDB.hpp.

References StateDB< T >::m_db.

Referenced by BookBuilder< PLAYER >::FlushBook(), and BookUtil::ImportSolvedStates().

template<class T>

bool StateDB< T >::Get	(	const HexState &	pos,
		T &	data
	)			const [inline]

Returns true if get is successful.

Definition at line 132 of file StateDB.hpp.

References StoneBoard::Const(), _BEGIN_BENZENE_NAMESPACE_::GetHash(), hash_t, StateDB< T >::m_db, StateDB< T >::Statistics::m_gets, StateDB< T >::Statistics::m_hits, StateDB< T >::Statistics::m_rotations, StateDB< T >::m_stats, _BEGIN_BENZENE_NAMESPACE_::NeedToRotate(), and HexState::Position().

Referenced by BookUtil::BestMove(), BookUtil::DumpVisualizationData(), BookUtil::GetMainLineDepth(), BookBuilder< PLAYER >::GetNode(), and BookUtil::ImportSolvedStates().

template<class T >

StateDB< T >::Statistics StateDB< T >::GetStatistics

(

)

const [inline]

Definition at line 169 of file StateDB.hpp.

References StateDB< T >::m_stats.

Referenced by DfsSolver::DumpStats(), and DfpnSolver::PrintStatistics().

template<class T>

bool StateDB< T >::Put	(	const HexState &	brd,
		const T &	data
	)			[inline]

Returns true if put is successful.

Definition at line 148 of file StateDB.hpp.

References StoneBoard::Const(), _BEGIN_BENZENE_NAMESPACE_::GetHash(), hash_t, StateDB< T >::m_db, StateDB< T >::Statistics::m_puts, StateDB< T >::Statistics::m_rotations, StateDB< T >::m_stats, _BEGIN_BENZENE_NAMESPACE_::NeedToRotate(), and HexState::Position().

Referenced by BookUtil::ImportSolvedStates(), and BookBuilder< PLAYER >::WriteNode().

---

Member Data Documentation

template<class T>

HashDB<T> StateDB< T >::m_db [private]

Definition at line 108 of file StateDB.hpp.

Referenced by StateDB< T >::BDBStatistics(), StateDB< T >::Exists(), StateDB< T >::Flush(), StateDB< T >::Get(), and StateDB< T >::Put().

template<class T>

Statistics StateDB< T >::m_stats [mutable, private]

Definition at line 110 of file StateDB.hpp.

Referenced by StateDB< T >::Get(), StateDB< T >::GetStatistics(), and StateDB< T >::Put().

---

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

• StateDB.hpp