CDBEnv Class Reference

#include <db.h>

Collaboration diagram for CDBEnv:

Public Types
enum	VerifyResult { VERIFY_OK, RECOVER_OK, RECOVER_FAIL }
typedef std::pair< std::vector < unsigned char >, std::vector < unsigned char > >	KeyValPair

Public Member Functions
	CDBEnv ()
	~CDBEnv ()
void	MakeMock ()
bool	IsMock ()
VerifyResult	Verify (std::string strFile, bool(*recoverFunc)(CDBEnv &dbenv, std::string strFile))
bool	Salvage (std::string strFile, bool fAggressive, std::vector< KeyValPair > &vResult)
bool	Open (const boost::filesystem::path &path)
void	Close ()
void	Flush (bool fShutdown)
void	CheckpointLSN (std::string strFile)
void	CloseDb (const std::string &strFile)
bool	RemoveDb (const std::string &strFile)
DbTxn *	TxnBegin (int flags=DB_TXN_WRITE_NOSYNC)

Public Attributes
CCriticalSection	cs_db
DbEnv	dbenv
std::map< std::string, int >	mapFileUseCount
std::map< std::string, Db * >	mapDb

Private Member Functions
void	EnvShutdown ()

Private Attributes
bool	fDbEnvInit
bool	fMockDb
boost::filesystem::path	path

Detailed Description

Definition at line 31 of file db.h.

Member Typedef Documentation

typedef std::pair<std::vector<unsigned char>, std::vector<unsigned char> > CDBEnv::KeyValPair

Definition at line 66 of file db.h.

Member Enumeration Documentation

enum CDBEnv::VerifyResult

Enumerator
VERIFY_OK
RECOVER_OK
RECOVER_FAIL

Definition at line 57 of file db.h.

Constructor & Destructor Documentation

CDBEnv::CDBEnv

(

)

Definition at line 44 of file db.cpp.

CDBEnv::~CDBEnv

(

)

Definition at line 50 of file db.cpp.

Member Function Documentation

void CDBEnv::CheckpointLSN

(

std::string

strFile

)

Definition at line 209 of file db.cpp.

void CDBEnv::Close

(

)

Definition at line 55 of file db.cpp.

void CDBEnv::CloseDb

(

const std::string &

strFile

)

Definition at line 311 of file db.cpp.

void CDBEnv::EnvShutdown ( )

private

Definition at line 31 of file db.cpp.

void CDBEnv::Flush

(

bool

fShutdown

)

Definition at line 429 of file db.cpp.

bool CDBEnv::IsMock ( )

inline

Definition at line 49 of file db.h.

void CDBEnv::MakeMock

(

)

Definition at line 105 of file db.cpp.

bool CDBEnv::Open

(

const boost::filesystem::path &

path

)

debug

Definition at line 60 of file db.cpp.

bool CDBEnv::RemoveDb

(

const std::string &

strFile

)

Definition at line 326 of file db.cpp.

bool CDBEnv::Salvage	(	std::string	strFile,
		bool	fAggressive,
		std::vector< KeyValPair > &	vResult
	)

Definition at line 154 of file db.cpp.

DbTxn* CDBEnv::TxnBegin ( int  flags = DB_TXN_WRITE_NOSYNC )

inline

Definition at line 77 of file db.h.

CDBEnv::VerifyResult CDBEnv::Verify	(	std::string	strFile,
		bool(*)(CDBEnv &dbenv, std::string strFile)	recoverFunc
	)

Definition at line 137 of file db.cpp.

Member Data Documentation

CCriticalSection CDBEnv::cs_db

mutable

Definition at line 41 of file db.h.

DbEnv CDBEnv::dbenv

Definition at line 42 of file db.h.

bool CDBEnv::fDbEnvInit

private

Definition at line 34 of file db.h.

bool CDBEnv::fMockDb

private

Definition at line 35 of file db.h.

std::map<std::string, Db*> CDBEnv::mapDb

Definition at line 44 of file db.h.

std::map<std::string, int> CDBEnv::mapFileUseCount

Definition at line 43 of file db.h.

boost::filesystem::path CDBEnv::path

private

Definition at line 36 of file db.h.

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

• src/db.h
• src/db.cpp