CBlockTreeDB Class Reference

Access to the block database (blocks/index/) More...

#include <txdb.h>

Inheritance diagram for CBlockTreeDB:

Collaboration diagram for CBlockTreeDB:

Public Member Functions
bool	WriteBatchSync (const std::vector< std::pair< int, const CBlockFileInfo * > > &fileInfo, int nLastFile, const std::vector< const CBlockIndex * > &blockinfo)
bool	ReadBlockFileInfo (int nFile, CBlockFileInfo &info)
bool	ReadLastBlockFile (int &nFile)
bool	WriteReindexing (bool fReindexing)
bool	IsReindexing () const
bool	WriteFlag (const std::string &name, bool fValue)
bool	ReadFlag (const std::string &name, bool &fValue)
bool	Upgrade ()
	Attempt to update from an older database format.
	CDBWrapper (const DBParams &params)
	CDBWrapper (const CDBWrapper &)=delete
Public Member Functions inherited from CDBWrapper
	CDBWrapper (const DBParams &params)
	~CDBWrapper ()
	CDBWrapper (const CDBWrapper &)=delete
CDBWrapper &	operator= (const CDBWrapper &)=delete
template<typename K , typename V >
bool	Read (const K &key, V &value) const
template<typename K , typename V >
bool	Write (const K &key, const V &value, bool fSync=false)
std::optional< fs::path >	StoragePath ()
template<typename K >
bool	Exists (const K &key) const
template<typename K >
bool	Erase (const K &key, bool fSync=false)
bool	WriteBatch (CDBBatch &batch, bool fSync=false)
size_t	DynamicMemoryUsage () const
CDBIterator *	NewIterator ()
bool	IsEmpty ()
	Return true if the database managed by this class contains no entries.
template<typename K >
size_t	EstimateSize (const K &key_begin, const K &key_end) const
template<typename K >
void	CompactRange (const K &key_begin, const K &key_end) const
	Compact a certain range of keys in the database.

Public Attributes
bool	LoadBlockIndexGuts (const Consensus::Params &params, std::function< CBlockIndex *(const BlockHash &)> insertBlockIndex) EXCLUSIVE_LOCKS_REQUIRED(

Detailed Description

Access to the block database (blocks/index/)

Definition at line 117 of file txdb.h.

Member Function Documentation

CDBWrapper() [1/2]

CDBWrapper::CDBWrapper ( const CDBWrapper &  )

delete

CDBWrapper() [2/2]

CDBWrapper::CDBWrapper

(

const DBParams &

params

)

Definition at line 248 of file dbwrapper.cpp.

IsReindexing()

bool CBlockTreeDB::IsReindexing

(

)

const

Definition at line 200 of file txdb.cpp.

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ReadBlockFileInfo()

bool CBlockTreeDB::ReadBlockFileInfo	(	int	nFile,
		CBlockFileInfo &	info
	)

Definition at line 188 of file txdb.cpp.

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ReadFlag()

bool CBlockTreeDB::ReadFlag	(	const std::string &	name,
		bool &	fValue
	)

Definition at line 286 of file txdb.cpp.

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ReadLastBlockFile()

bool CBlockTreeDB::ReadLastBlockFile

(

int &

nFile

)

Definition at line 204 of file txdb.cpp.

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Upgrade()

bool CBlockTreeDB::Upgrade

(

)

Attempt to update from an older database format.

Returns whether an error occurred.

Definition at line 487 of file txdb.cpp.

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WriteBatchSync()

bool CBlockTreeDB::WriteBatchSync	(	const std::vector< std::pair< int, const CBlockFileInfo * > > &	fileInfo,
		int	nLastFile,
		const std::vector< const CBlockIndex * > &	blockinfo
	)

Definition at line 262 of file txdb.cpp.

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WriteFlag()

bool CBlockTreeDB::WriteFlag	(	const std::string &	name,
		bool	fValue
	)

Definition at line 281 of file txdb.cpp.

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WriteReindexing()

bool CBlockTreeDB::WriteReindexing

(

bool

fReindexing

)

Definition at line 192 of file txdb.cpp.

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Member Data Documentation

LoadBlockIndexGuts

bool CBlockTreeDB::LoadBlockIndexGuts

Definition at line 129 of file txdb.h.

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

• src/txdb.h
• src/txdb.cpp