Python transaction.abort方法代码示例

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def rollback(self, *args, **kw):
        transaction.abort(*args,**kw) 

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def __exit__(self, exc_type=None, exc_value=None, exc_tb=None):
        if exc_type is None:
            if self.meta.should_pack():
                _log.debug('Packing database')
                self._db.pack()
            transaction.commit()
        else:
            transaction.abort()
        self._connection.close()
        self._connection = None
        self._db = None 

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def reinit(self):
        """Remove old DB and rebuild it from scratch."""
        self._root = None
        transaction.abort()
        self._connection.close()
        self._db = None
        for f in glob.glob(p.join(self.cache_dir, "Data.fs*")):
            os.unlink(f)
        self._db = ZODB.DB(ZODB.FileStorage.FileStorage(
            p.join(self.cache_dir, 'Data.fs')))
        self._connection = self._db.open()
        self._root = self._connection.root()
        self._root['advisory'] = OOBTree.OOBTree()
        self._root['by_product'] = OOBTree.OOBTree()
        self._root['meta'] = Meta() 

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def tearDown(self):
        transaction.abort()
        Base.metadata.drop_all(engine) 

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def init_application(event):
    app = event.object
    registry = app.registry
    request = Request.blank('/application_created') # path is meaningless
    request.registry = registry
    manager.push({'registry': registry, 'request': request})
    # Set up sms service backend
    registry.registerAdapter(
        factory=OvhService,
        required=(IRequest,),
        provided=ISMSService)
    root = app.root_factory(request)
    # A transaction.commit() just happened here if this is the first time we
    # start. This is just after all RootAdded subscribers are executed.
    request.root = root
    # other init functions
    if getattr(root, 'locale', None) is None:
        try:
            # This code is actually an evolve step for old novaideo instances.
            # The root.locale is set in the RootAdded subscriber above
            # for new instances.
            root.locale = registry.settings.get('pyramid.default_locale_name')
            transaction.commit()
        except ConflictError:
            # We have a conflict error in case of serveral workers, just abort
            transaction.abort()

    init_contents(registry)  # there is no changes in ZODB here
    # invite initial user if first deployment
    if getattr(root, 'first_invitation_to_add', False):
        # LOGO_FILENAME='marianne.svg' for example
        logo = os.getenv('LOGO_FILENAME', '')
        if logo:
            logo_path = os.path.join(
                os.path.dirname(__file__), 'static', 'images', logo)
            if os.path.exists(logo_path):
                buf = open(logo_path, mode='rb')
                log_file = File(
                    fp=buf, filename=logo, mimetype='image/svg+xml')
                root.setproperty('picture', log_file)

        title = os.getenv('INITIAL_USER_TITLE', '')
        first_name = os.getenv('INITIAL_USER_FIRSTNAME', '')
        last_name = os.getenv('INITIAL_USER_LASTNAME', '')
        email = os.getenv('INITIAL_USER_EMAIL', '')
        phone = os.getenv('INITIAL_USER_PHONE', '')
        if first_name and last_name and (phone or email):
            _invite_first_user(
                root, request, title,
                first_name, last_name, email, phone)

        del root.first_invitation_to_add
        # This is a change in ZODB, but it's ok, it is executed only the first
        # time when we only have one worker.

    transaction.commit()
    manager.pop() 

# 需要导入模块: import transaction [as 别名]
# 或者: from transaction import abort [as 别名]
def bootstrap(command, conf, vars):
    """Place any commands to setup depotexample here"""

    # <websetup.bootstrap.before.auth
    from sqlalchemy.exc import IntegrityError
    try:
        u = model.User()
        u.user_name = 'manager'
        u.display_name = 'Example manager'
        u.email_address = 'manager@somedomain.com'
        u.password = 'managepass'
    
        model.DBSession.add(u)
    
        g = model.Group()
        g.group_name = 'managers'
        g.display_name = 'Managers Group'
    
        g.users.append(u)
    
        model.DBSession.add(g)
    
        p = model.Permission()
        p.permission_name = 'manage'
        p.description = 'This permission give an administrative right to the bearer'
        p.groups.append(g)
    
        model.DBSession.add(p)
    
        u1 = model.User()
        u1.user_name = 'editor'
        u1.display_name = 'Example editor'
        u1.email_address = 'editor@somedomain.com'
        u1.password = 'editpass'
    
        model.DBSession.add(u1)
        model.DBSession.flush()
        transaction.commit()
    except IntegrityError:
        print('Warning, there was a problem adding your auth data, it may have already been added:')
        import traceback
        print(traceback.format_exc())
        transaction.abort()
        print('Continuing with bootstrapping...')

    # <websetup.bootstrap.after.auth>