class FPCEManager(FPCE):
def __init__(self, addr, port, size=1024):
super(FPCEManager, self).__init__()
self._ior_manager=PCEClient(pce_addr=addr,pce_port=port,tcp_size=size)
self._ior_manager.create()
self._ior_topo = False
self._ior_rout = False
def topology_enable(self):
(self._ior_topo, ior) = self.__interface_enable('topology')
if self._ior_topo:
self.ior_topology_add(ior)
return self._ior_topo
def routing_enable(self):
(self._ior_rout, ior) = self.__interface_enable('routing')
if self._ior_rout:
self.ior_routing_add(ior)
return self._ior_rout
def check(self, interface):
if interface == 'topology':
if not self._ior_topo and not self.topology_enable():
return False
elif interface == 'routing':
if not self._ior_rout and not self.routing_enable():
return False
return True
def disable(self, interface):
if interface == 'topology':
self._ior_topo = False
elif interface == 'routing':
self._ior_rout = False
def __interface_enable(self, interface):
LOG.debug("Retrieving IOR for %s requests" % interface)
try:
r_ = self._ior_manager.send_msg(interface)
if r_ is None:
return (False, None)
LOG.debug("Received the following response: %s", str(r_))
pr_ = self._ior_manager.decode_requests(r_)
if not pr_:
LOG.error("Got an error in response parsing...")
return (False, None)
LOG.info("Received the following IOR: '%s'", str(pr_))
return (True, pr_)
except Exception as err:
LOG.error("FPCE Manager Failure: %s", str(err))
return (False, None)
def __init__(self, addr, port, size=1024):
super(FPCEManager, self).__init__()
self._ior_manager=PCEClient(pce_addr=addr,pce_port=port,tcp_size=size)
self._ior_manager.create()
self._ior_topo = False
self._ior_rout = False
