def check_support(self, feature, data=None):
key = feature
data = data or self
if key not in self._support_cache:
self._support_cache[key] = support.check_support(
self, feature, data)
return self._support_cache[key]
def check_net_support(self, net, feature):
return support.check_support(self, feature, net)
def check_interface_support(self, iface, feature):
return support.check_support(self, feature, iface)
def check_stream_support(self, feature):
return (self.check_conn_support(self.SUPPORT_CONN_STREAM) and
support.check_support(self, feature, self))
def check_nodedev_support(self, nodedev, feature):
return support.check_support(self, feature, nodedev)
def check_pool_support(self, pool, feature):
return support.check_support(self, feature, pool)
def check_domain_support(self, dom, feature):
return support.check_support(self, feature, dom)
def check_conn_hv_support(self, feature, hv):
key = (feature, hv)
if key not in self._support_cache:
self._support_cache[key] = support.check_support(self, feature, hv)
return self._support_cache[key]
def check_conn_support(self, feature):
key = feature
if key not in self._support_cache:
self._support_cache[key] = support.check_support(self,
feature, self)
return self._support_cache[key]