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Adding lmdb storage implementation and necessary build options

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hakunamtu 2018-03-05 14:07:00 +03:00
parent 262d22b903
commit ef4e11f00a
3 changed files with 191 additions and 0 deletions
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32
libi2pd/Storage.h
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@ -5,6 +5,10 @@
#include <sys/types.h>
#include <fcntl.h>
#ifdef LMDB
#include <lmdb.h>
#endif
#include "FS.h"
#include "Identity.h"
#include "Log.h"
@ -68,6 +72,34 @@ private:
bool m_IsB32;
};
#ifdef LMDB
class MdbIdentStorage : public IdentStorage
{
public:
MdbIdentStorage(const char *name) : m_Name(name) {}
virtual bool Init();
virtual void DeInit();
virtual bool BeginUpdate();
virtual bool EndUpdate();
virtual bool Store(const IdentHash &, const StorageRecord&);
virtual bool Remove(const IdentHash &);
StorageRecord Fetch(const IdentHash&);
virtual void Iterate(const DVisitor&);
virtual ~MdbIdentStorage();
private:
bool InitRead();
void DeInitRead();
bool InitWrite();
bool DeInitWrite();
bool m_Initialized = false;
std::string m_Path;
std::string m_Name;
MDB_env *env;
MDB_dbi dbi;
MDB_txn *txn;
};
#endif
} //ns data
} //ns i2p