Access to the txindex database (indexes/txindex/) More...

Inheritance diagram for TxIndex::DB:

Collaboration diagram for TxIndex::DB:

Public Member Functions
	DB (size_t n_cache_size, bool f_memory=false, bool f_wipe=false)

bool	ReadTxPos (const TxId &txid, CDiskTxPos &pos) const
	Read the disk location of the transaction data with the given ID.

bool	WriteTxs (const std::vector< std::pair< TxId, CDiskTxPos > > &v_pos)
	Write a batch of transaction positions to the DB.

Public Member Functions inherited from BaseIndex::DB
	DB (const fs::path &path, size_t n_cache_size, bool f_memory=false, bool f_wipe=false, bool f_obfuscate=false)

bool	ReadBestBlock (CBlockLocator &locator) const
	Read block locator of the chain that the index is in sync with.

void	WriteBestBlock (CDBBatch &batch, const CBlockLocator &locator)
	Write block locator of the chain that the index is in sync with.

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.

Detailed Description

Access to the txindex database (indexes/txindex/)

Definition at line 19 of file txindex.cpp.

Constructor & Destructor Documentation

◆ DB()

TxIndex::DB::DB	(	size_t	n_cache_size,
		bool	f_memory = `false`,
		bool	f_wipe = `false`
	)

explicit

Definition at line 32 of file txindex.cpp.

Member Function Documentation

◆ ReadTxPos()

bool TxIndex::DB::ReadTxPos	(	const TxId &	txid,
		CDiskTxPos &	pos
	)		const

Read the disk location of the transaction data with the given ID.

Returns false if the transaction ID is not indexed.

Definition at line 36 of file txindex.cpp.

◆ WriteTxs()

bool TxIndex::DB::WriteTxs ( const std::vector< std::pair< TxId, CDiskTxPos > > & v_pos )

Write a batch of transaction positions to the DB.

Definition at line 40 of file txindex.cpp.

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