Exemplos de rollback em Python

Exemplo n.º 1

Arquivo: queries.py Projeto: tigeryi1998/Pyfa

def flush():
    with sd_lock:
        try:
            saveddata_session.flush()
        except Exception:
            saveddata_session.rollback()
            exc_info = sys.exc_info()
            raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])

Exemplo n.º 2

Arquivo: queries.py Projeto: blitzmann/Pyfa

def flush():
    with sd_lock:
        try:
            saveddata_session.flush()
        except Exception:
            saveddata_session.rollback()
            exc_info = sys.exc_info()
            raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])

Exemplo n.º 3

Arquivo: queries.py Projeto: webba/Pyfa

def commit():
    with sd_lock:
        try:
            saveddata_session.commit()
            saveddata_session.flush()
        except Exception:
            saveddata_session.rollback()
            exc_info = sys.exc_info()
            raise exc_info[0], exc_info[1], exc_info[2]

Exemplo n.º 4

Arquivo: queries.py Projeto: xmb666/Pyfa

def flush():
    with sd_lock:
        try:
            saveddata_session.flush()
        except (KeyboardInterrupt, SystemExit):
            raise
        except Exception:
            saveddata_session.rollback()
            exc_info = sys.exc_info()
            raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])