def __init__(self):
EventMixin.__init__(self)
udp_server = MWUdpServer(self.process_command, Transport.LPORT)
core.protocols.addServer(udp_server)
tcp_server = MWTcpServer(self.process_command, Transport.LPORT)
core.protocols.addServer(tcp_server,
needSend=True)
core.middleware.listenTo(self)
self.register_event_handler()
# register decode class for input (request/response) message.
# 本OFCサーバへの入力メッセージをデコードするクラスを登録する
# (入力メッセージボディのNAMEプロパティから,対応するクラスメソッドが呼びだされる)
self.decode_classes = {
# JSON CMD Name : called Class
InitializeReq.NAME : InitializeReq,
CreateBiPathReq.NAME : CreateBiPathReq,
UpdatePathReq.NAME : UpdatePathReq,
DeleteBiPathReq.NAME : DeleteBiPathReq,
OptimizeReq.NAME : OptimizeReq,
HeartBeatReq.NAME : HeartBeatReq,
DumpReq.NAME : DumpReq
}
def __init__(self, src_ofp, dst_ofp):
EventMixin.__init__(self)
if not src_ofp or not isinstance(src_ofp, ScnOpenFlowPort):
log.warn("no src ofp")
return
if not dst_ofp or not isinstance(dst_ofp, ScnOpenFlowPort):
log.warn("no src ofp")
return
self.src_ofp = src_ofp
self.dst_ofp = dst_ofp
self.rx_bytes = 0
self.time = time.time()
self.used_bw = 0
#unit used for the treatment of stats
self.stat_unit = "bit"
#list of Path using this link.
self.reserved = []
self._id = id(self) # is it enough? we will need some id logic.
self.cookies = [] #backward compatible for bwFlowBalancing class.
if core.stats:
core.stats.addListenerByName("PortStatsEv", self._handle_PortStatsEv)
self.listenTo(core.stats)
def __init__ (self, name): Interface.__init__(self, name) EventMixin.__init__(self) self._q = Queue() p = PCap(name, callback=self._pcap_cb, start=False) p.set_direction(True, False) # Incoming, not outgoing p.start() self.pcap = p core.add_listener(self._handle_GoingDownEvent)
def __init__(self, macAddr, ofp, ipAddr = None):
if not macAddr:
raise AssertionError("ScnOpenFlowHost should have a Mac address")
Host.__init__(self)
EventMixin.__init__(self)
self.macAddr = macAddr
self.ipAddr = ipAddr
self.ofp = ofp
log.debug("ScnOpenFlowHost :%s", str(self))
def __init__(self, path_desc, cond_desc):
EventMixin.__init__(self)
self.last_update = time.time()
self.links = []
self.path_id = None
assert isinstance(path_desc, PathDescription)
assert isinstance(cond_desc, ConditionDescription)
self.path_description = path_desc
self.condition_description = cond_desc
self.cookie = self.__generate_cookie__()
def __init__ (self, name="", tun=False, raw=False, protocol=None): self.tap = None self.last_flags = None self.last_protocol = None if protocol: self.default_send_protocol = protocol self.io_loop = ReadLoop.singleton Interface.__init__(self, name) EventMixin.__init__(self) self.tap = TunTap(name, raw=raw, tun=tun) if not name: self._name = self.tap.name self.io_loop.add(self)
def __init__(self, heartbeatActivate, heartbeatInterval):
EventMixin.__init__(self)
RedisFeature.__init__(self)
self._path_info = {}
self._node_list = NodeList()
self.heartbeatActivate = heartbeatActivate
self.heartbeatInterval = heartbeatInterval
self.max_id = 2**16-1
self.prev_id = 0
self.cmds = []
core.openflow_discovery.addListenerByName('LinkEvent', self._handle_LinkEvent)
