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FBwTransac.h

Go to the documentation of this file.

//---------------------------------------------------------------------------

#ifndef FBwTransacH
#define FBwTransacH
//---------------------------------------------------------------------------

namespace fbwrap
{

// What are we using from standard libraries
using std::string;

//-----------------------------------------------------------------------------
class FBwDb;

class FBwTransaction
{
    isc_tr_handle tr;
    string tpb;
    bool AutoComit;
    FBwDb *mdb;
    int debugcount;
public:
    enum rw_mode {
                READ_ONLY_TRANS,    
                READ_WRITE_TRANS    
    };

    FBwTransaction(FBwDb *db);

    FBwTransaction(FBwDb *db,rw_mode mode);
    bool IsActive()
    {
        return tr != 0;
    }
    bool Start();
    void Commit();
    void Rollback();
    ~FBwTransaction();
    isc_tr_handle *GetHandle()
    {
        return &tr;
    }
};

class FBwROTransaction : public FBwTransaction
{
public:
    FBwROTransaction(FBwDb *db)
                :FBwTransaction(db,FBwTransaction::READ_ONLY_TRANS)
    {
    }
};

//-------------------------------------------------------------------------
}
#endif

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