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Python Transactional.__setitem__方法代码示例

本文整理汇总了Python中pyroute2.ipdb.transactional.Transactional.__setitem__方法的典型用法代码示例。如果您正苦于以下问题:Python Transactional.__setitem__方法的具体用法?Python Transactional.__setitem__怎么用?Python Transactional.__setitem__使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pyroute2.ipdb.transactional.Transactional的用法示例。


在下文中一共展示了Transactional.__setitem__方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __setitem__

# 需要导入模块: from pyroute2.ipdb.transactional import Transactional [as 别名]
# 或者: from pyroute2.ipdb.transactional.Transactional import __setitem__ [as 别名]
    def __setitem__(self, key, value):
        ret = value
        if (key in ('encap', 'metrics')) and isinstance(value, dict):
            # transactionals attach as is
            if type(value) in (Encap, Metrics):
                with self._direct_state:
                    return Transactional.__setitem__(self, key, value)

            # check, if it exists already
            ret = Transactional.__getitem__(self, key)
            # it doesn't
            # (plain dict can be safely discarded)
            if (type(ret) == dict) or not ret:
                # bake transactionals in place
                if key == 'encap':
                    ret = Encap(parent=self)
                elif key == 'metrics':
                    ret = Metrics(parent=self)
                # attach transactional to the route
                with self._direct_state:
                    Transactional.__setitem__(self, key, ret)
                # begin() works only if the transactional is attached
                if any(value.values()):
                    if self._mode in ('implicit', 'explicit'):
                        ret._begin(tid=self.current_tx.uid)
                    [ret.__setitem__(k, v) for k, v
                     in value.items() if v is not None]
            # corresponding transactional exists
            else:
                # set fields
                for k in ret:
                    ret[k] = value.get(k, None)
            return
        elif key == 'multipath':
            cur = Transactional.__getitem__(self, key)
            if isinstance(cur, NextHopSet):
                # load entries
                vs = NextHopSet(value)
                for key in vs - cur:
                    cur.add(key)
                for key in cur - vs:
                    cur.remove(key)
            else:
                # drop any result of `update()`
                Transactional.__setitem__(self, key, NextHopSet(value))
            return
        elif key == 'encap_type' and not isinstance(value, int):
            ret = encap_type.get(value, value)
        elif key == 'type' and not isinstance(value, int):
            ret = rt_type.get(value, value)
        elif key == 'proto' and not isinstance(value, int):
            ret = rt_proto.get(value, value)
        elif key == 'dst' and \
                isinstance(value, basestring) and \
                value in ('0.0.0.0/0', '::/0'):
            ret = 'default'
        Transactional.__setitem__(self, key, ret)
开发者ID:celebdor,项目名称:pyroute2,代码行数:59,代码来源:routes.py


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