dev::OverlayDB Class Reference

#include <OverlayDB.h>

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Public Member Functions
	OverlayDB (ldb::DB *_db=nullptr)
	~OverlayDB ()
ldb::DB *	db () const
void	commit ()
void	rollback ()
std::string	lookup (h256 const &_h) const
bool	exists (h256 const &_h) const
void	kill (h256 const &_h)
bool	deepkill (h256 const &_h)
bytes	lookupAux (h256 const &_h) const
Public Member Functions inherited from dev::MemoryDB
	MemoryDB ()
	MemoryDB (MemoryDB const &_c)
MemoryDB &	operator= (MemoryDB const &_c)
void	clear ()
std::unordered_map< h256, std::string >	get () const
std::string	lookup (h256 const &_h) const
bool	exists (h256 const &_h) const
void	insert (h256 const &_h, bytesConstRef _v)
bool	kill (h256 const &_h)
void	purge ()
bytes	lookupAux (h256 const &_h) const
void	removeAux (h256 const &_h)
void	insertAux (h256 const &_h, bytesConstRef _v)
h256Hash	keys () const

Private Attributes
std::shared_ptr< ldb::DB >	m_db
ldb::ReadOptions	m_readOptions
ldb::WriteOptions	m_writeOptions

Additional Inherited Members
Protected Attributes inherited from dev::MemoryDB
std::unordered_map< h256, std::pair< std::string, unsigned > >	m_main
std::unordered_map< h256, std::pair< bytes, bool > >	m_aux
bool	m_enforceRefs = false

Detailed Description

Definition at line 33 of file OverlayDB.h.

Constructor & Destructor Documentation

dev::OverlayDB::OverlayDB ( ldb::DB *  _db = nullptr )

inline

Definition at line 36 of file OverlayDB.h.

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dev::OverlayDB::~OverlayDB

(

)

Definition at line 35 of file OverlayDB.cpp.

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Member Function Documentation

void dev::OverlayDB::commit

(

)

Definition at line 47 of file OverlayDB.cpp.

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ldb::DB* dev::OverlayDB::db ( ) const

inline

Definition at line 39 of file OverlayDB.h.

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bool dev::OverlayDB::deepkill

(

h256 const &

_h

)

Definition at line 158 of file OverlayDB.cpp.

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bool dev::OverlayDB::exists

(

h256 const &

_h

)

const

Definition at line 128 of file OverlayDB.cpp.

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void dev::OverlayDB::kill

(

h256 const &

_h

)

Definition at line 138 of file OverlayDB.cpp.

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std::string dev::OverlayDB::lookup

(

h256 const &

_h

)

const

Definition at line 120 of file OverlayDB.cpp.

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bytes dev::OverlayDB::lookupAux

(

h256 const &

_h

)

const

Definition at line 98 of file OverlayDB.cpp.

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void dev::OverlayDB::rollback

(

)

Definition at line 112 of file OverlayDB.cpp.

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Member Data Documentation

std::shared_ptr<ldb::DB> dev::OverlayDB::m_db

private

Definition at line 54 of file OverlayDB.h.

ldb::ReadOptions dev::OverlayDB::m_readOptions

private

Definition at line 56 of file OverlayDB.h.

ldb::WriteOptions dev::OverlayDB::m_writeOptions

private

Definition at line 57 of file OverlayDB.h.

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

• src/cpp-ethereum/libdevcore/OverlayDB.h
• src/cpp-ethereum/libdevcore/OverlayDB.cpp