mirror of
https://github.com/uroni/urbackup_backend.git
synced 2025-10-26 11:36:50 +00:00
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include "Interface/DatabaseInt.h"
|
|
#include "Interface/Types.h"
|
|
#include "Interface/Mutex.h"
|
|
#include "Interface/Condition.h"
|
|
|
|
struct sqlite3;
|
|
class CQuery;
|
|
|
|
const int c_sqlite_busy_timeout_default=10000; //10 seconds
|
|
|
|
class CDatabase : public IDatabaseInt
|
|
{
|
|
public:
|
|
bool Open(std::string pFile, const std::vector<std::pair<std::string,std::string> > &attach);
|
|
~CDatabase();
|
|
virtual db_nresults ReadN(std::string pQuery);
|
|
virtual db_results Read(std::string pQuery);
|
|
virtual bool Write(std::string pQuery);
|
|
|
|
virtual void BeginTransaction(void);
|
|
virtual bool EndTransaction(void);
|
|
|
|
virtual IQuery* Prepare(std::string pQuery, bool autodestroy=true);
|
|
virtual IQuery* Prepare(int id, std::string pQuery);
|
|
virtual void destroyQuery(IQuery *q);
|
|
virtual void destroyAllQueries(void);
|
|
|
|
virtual _i64 getLastInsertID(void);
|
|
|
|
sqlite3 *getDatabase(void);
|
|
|
|
//private function
|
|
void InsertResults(const db_nsingle_result &pResult);
|
|
bool WaitForUnlock(void);
|
|
|
|
bool LockForTransaction(void);
|
|
void UnlockForTransaction(void);
|
|
bool isInTransaction(void);
|
|
|
|
static void initMutex(void);
|
|
static void destroyMutex(void);
|
|
|
|
virtual bool Import(const std::string &pFile);
|
|
virtual bool Dump(const std::string &pFile);
|
|
|
|
virtual std::string getEngineName(void);
|
|
|
|
virtual void DetachDBs(void);
|
|
virtual void AttachDBs(void);
|
|
|
|
virtual bool Backup(const std::string &pFile);
|
|
|
|
virtual void freeMemory();
|
|
private:
|
|
|
|
bool backup_db(const std::string &pFile, const std::string &pDB);
|
|
|
|
db_nresults results;
|
|
sqlite3 *db;
|
|
bool in_transaction;
|
|
|
|
std::vector<CQuery*> queries;
|
|
std::map<int, IQuery*> prepared_queries;
|
|
|
|
static IMutex* lock_mutex;
|
|
static int lock_count;
|
|
static ICondition *unlock_cond;
|
|
|
|
std::vector<std::pair<std::string,std::string> > attached_dbs;
|
|
};
|
|
|