dev::db::DatabaseFace Class Reference

#include <db.h>

Inheritance diagram for dev::db::DatabaseFace:

Public Member Functions
virtual	~DatabaseFace ()=default
virtual std::string	lookup (Slice _key) const =0
virtual bool	exists (Slice _key) const =0
virtual void	insert (Slice _key, Slice _value)=0
virtual void	kill (Slice _key)=0
virtual std::unique_ptr< WriteBatchFace >	createWriteBatch () const =0
virtual void	commit (std::unique_ptr< WriteBatchFace > _batch)=0
virtual void	forEach (std::function< bool(Slice, Slice)> f) const =0

Detailed Description

Definition at line 54 of file db.h.

Constructor & Destructor Documentation

~DatabaseFace()

virtual dev::db::DatabaseFace::~DatabaseFace ( )

virtualdefault

Member Function Documentation

commit()

virtual void dev::db::DatabaseFace::commit ( std::unique_ptr< WriteBatchFace >  _batch )

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

createWriteBatch()

virtual std::unique_ptr<WriteBatchFace> dev::db::DatabaseFace::createWriteBatch ( ) const

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

exists()

virtual bool dev::db::DatabaseFace::exists ( Slice  _key ) const

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

forEach()

virtual void dev::db::DatabaseFace::forEach ( std::function< bool(Slice, Slice)>  f ) const

pure virtual

Implemented in dev::db::RocksDB, dev::db::MemoryDB, and dev::db::LevelDB.

insert()

virtual void dev::db::DatabaseFace::insert ( Slice  _key, Slice  _value  )

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

kill()

virtual void dev::db::DatabaseFace::kill ( Slice  _key )

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

lookup()

virtual std::string dev::db::DatabaseFace::lookup ( Slice  _key ) const

pure virtual

Implemented in dev::db::MemoryDB, dev::db::LevelDB, and dev::db::RocksDB.

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

• /home/abuild/rpmbuild/BUILD/ethereum-cpp-1.6.0/libdevcore/db.h