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)
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)
def __getitem__(self, key):
ret = Transactional.__getitem__(self, key)
if (key in ('encap', 'metrics', 'multipath')) and (ret is None):
with self._direct_state:
self[key] = [] if key == 'multipath' else {}
ret = self[key]
return ret
def __getitem__(self, key):
ret = Transactional.__getitem__(self, key)
if (key in ('encap', 'metrics', 'multipath')) and (ret is None):
with self._direct_state:
self[key] = [] if key == 'multipath' else {}
ret = self[key]
return ret
