CEvoDB Class Reference

#include <evodb.h>

Collaboration diagram for CEvoDB:

Public Member Functions
	CEvoDB (size_t nCacheSize, bool fMemory=false, bool fWipe=false)
std::unique_ptr< CEvoDBScopedCommitter >	BeginTransaction ()
CurTransaction &	GetCurTransaction ()
template<typename K , typename V >
bool	Read (const K &key, V &value)
template<typename K , typename V >
void	Write (const K &key, const V &value)
template<typename K >
bool	Exists (const K &key)
template<typename K >
void	Erase (const K &key)
CDBWrapper &	GetRawDB ()
size_t	GetMemoryUsage ()
bool	CommitRootTransaction ()
bool	VerifyBestBlock (const uint256 &hash)
void	WriteBestBlock (const uint256 &hash)

Public Attributes
CCriticalSection	cs

Private Types
typedef CDBTransaction< CDBWrapper, CDBBatch >	RootTransaction
typedef CDBTransaction< RootTransaction, RootTransaction >	CurTransaction

Private Member Functions
void	CommitCurTransaction ()
void	RollbackCurTransaction ()

Private Attributes
CDBWrapper	db
CDBBatch	rootBatch
RootTransaction	rootDBTransaction
CurTransaction	curDBTransaction

Friends
class	CEvoDBScopedCommitter

Detailed Description

Definition at line 32 of file evodb.h.

Member Typedef Documentation

CurTransaction

typedef CDBTransaction<RootTransaction, RootTransaction> CEvoDB::CurTransaction

private

Definition at line 40 of file evodb.h.

RootTransaction

typedef CDBTransaction<CDBWrapper, CDBBatch> CEvoDB::RootTransaction

private

Definition at line 39 of file evodb.h.

Constructor & Destructor Documentation

CEvoDB()

CEvoDB::CEvoDB ( size_t  nCacheSize, bool  fMemory = false, bool  fWipe = false  )

explicit

Definition at line 34 of file evodb.cpp.

Member Function Documentation

BeginTransaction()

std::unique_ptr<CEvoDBScopedCommitter> CEvoDB::BeginTransaction ( )

inline

Definition at line 49 of file evodb.h.

References cs, and LOCK.

Referenced by CDeterministicMNManager::UpgradeDBIfNeeded().

CommitCurTransaction()

void CEvoDB::CommitCurTransaction ( )

private

Definition at line 42 of file evodb.cpp.

References CDBTransaction< Parent, CommitTarget >::Commit(), cs, curDBTransaction, and LOCK.

Referenced by CEvoDBScopedCommitter::Commit().

CommitRootTransaction()

bool CEvoDB::CommitRootTransaction

(

)

Definition at line 54 of file evodb.cpp.

References CDBBatch::Clear(), CDBTransaction< Parent, CommitTarget >::Commit(), curDBTransaction, db, CDBTransaction< Parent, CommitTarget >::IsClean(), rootBatch, rootDBTransaction, and CDBWrapper::WriteBatch().

Erase()

template<typename K >

void CEvoDB::Erase ( const K &  key )

inline

Definition at line 83 of file evodb.h.

References cs, curDBTransaction, CDBTransaction< Parent, CommitTarget >::Erase(), and LOCK.

Referenced by llmq::CQuorumBlockProcessor::UndoBlock().

Exists()

template<typename K >

bool CEvoDB::Exists ( const K &  key )

inline

Definition at line 76 of file evodb.h.

References cs, curDBTransaction, CDBTransaction< Parent, CommitTarget >::Exists(), and LOCK.

Referenced by llmq::CQuorumBlockProcessor::HasMinedCommitment().

GetCurTransaction()

CurTransaction& CEvoDB::GetCurTransaction ( )

inline

Definition at line 55 of file evodb.h.

References AssertLockHeld(), cs, and curDBTransaction.

Referenced by llmq::CQuorumBlockProcessor::GetMinedCommitmentsUntilBlock().

GetMemoryUsage()

size_t CEvoDB::GetMemoryUsage ( )

inline

Definition at line 94 of file evodb.h.

References CDBTransaction< Parent, CommitTarget >::GetMemoryUsage(), and rootDBTransaction.

GetRawDB()

CDBWrapper& CEvoDB::GetRawDB ( )

inline

Definition at line 89 of file evodb.h.

References db.

Referenced by llmq::CQuorumBlockProcessor::UpgradeDB(), CDeterministicMNManager::UpgradeDBIfNeeded(), and CDeterministicMNManager::UpgradeDiff().

Read()

template<typename K , typename V >

bool CEvoDB::Read ( const K &  key, V &  value  )

inline

Definition at line 62 of file evodb.h.

References cs, curDBTransaction, LOCK, and CDBTransaction< Parent, CommitTarget >::Read().

Referenced by CDeterministicMNManager::GetListForBlock(), llmq::CQuorumBlockProcessor::GetMinedCommitment(), CDeterministicMNManager::UndoBlock(), and VerifyBestBlock().

RollbackCurTransaction()

void CEvoDB::RollbackCurTransaction ( )

private

Definition at line 48 of file evodb.cpp.

References CDBTransaction< Parent, CommitTarget >::Clear(), cs, curDBTransaction, and LOCK.

Referenced by CEvoDBScopedCommitter::Rollback().

VerifyBestBlock()

bool CEvoDB::VerifyBestBlock

(

const uint256 &

hash

)

Definition at line 63 of file evodb.cpp.

References EVODB_BEST_BLOCK, and Read().

Write()

template<typename K , typename V >

void CEvoDB::Write ( const K &  key, const V &  value  )

inline

Definition at line 69 of file evodb.h.

References cs, curDBTransaction, LOCK, and CDBTransaction< Parent, CommitTarget >::Write().

Referenced by llmq::CQuorumBlockProcessor::ProcessBlock(), CDeterministicMNManager::ProcessBlock(), llmq::CQuorumBlockProcessor::ProcessCommitment(), llmq::CQuorumBlockProcessor::UndoBlock(), and WriteBestBlock().

WriteBestBlock()

void CEvoDB::WriteBestBlock

(

const uint256 &

hash

)

Definition at line 75 of file evodb.cpp.

References EVODB_BEST_BLOCK, and Write().

Referenced by CDeterministicMNManager::UpgradeDBIfNeeded().

Friends And Related Function Documentation

CEvoDBScopedCommitter

friend class CEvoDBScopedCommitter

friend

Definition at line 106 of file evodb.h.

Member Data Documentation

cs

CCriticalSection CEvoDB::cs

Definition at line 35 of file evodb.h.

Referenced by BeginTransaction(), CommitCurTransaction(), Erase(), Exists(), GetCurTransaction(), llmq::CQuorumBlockProcessor::GetMinedCommitmentsUntilBlock(), Read(), RollbackCurTransaction(), and Write().

curDBTransaction

CurTransaction CEvoDB::curDBTransaction

private

Definition at line 44 of file evodb.h.

Referenced by CommitCurTransaction(), CommitRootTransaction(), Erase(), Exists(), GetCurTransaction(), Read(), RollbackCurTransaction(), and Write().

db

CDBWrapper CEvoDB::db

private

Definition at line 37 of file evodb.h.

Referenced by CommitRootTransaction(), and GetRawDB().

rootBatch

CDBBatch CEvoDB::rootBatch

private

Definition at line 42 of file evodb.h.

Referenced by CommitRootTransaction().

rootDBTransaction

RootTransaction CEvoDB::rootDBTransaction

private

Definition at line 43 of file evodb.h.

Referenced by CommitRootTransaction(), and GetMemoryUsage().

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

• src/evo/evodb.h
• src/evo/evodb.cpp