Thanks for the pointer. I will look into this direction. -Peter
On Mar 16, 2014, at 5:38 AM, FUJITA Tomonori <[email protected]> wrote: > On Fri, 14 Mar 2014 13:44:08 -0700 > [email protected] wrote: > >> >> Hi, >> >> I am experiencing an runtime exception with Ryu, when i entered this REST >> request: >> >> curl http://0.0.0.0:8080/stats/flow/272744406898180 >> >> The log is as below: >> >> (16470) accepted ('127.0.0.1', 46669) >> Error in the datapath 0000f80f417cd604 from ('10.1.10.199', 56049) >> hub: uncaught exception: Traceback (most recent call last): >> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 48, in >> _launch >> func(*args, **kwargs) >> File "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", >> line 295, in datapath_connection_factory >> datapath.serve() >> File "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", >> line 215, in serve >> self._recv_loop() >> File "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", >> line 93, in deactivate >> method(self) >> File "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", >> line 147, in _recv_loop >> version, msg_type, msg_len, xid, buf) >> File >> "/usr/local/lib/python2.7/dist-packages/ryu/ofproto/ofproto_parser.py", line >> 62, in msg >> version, msg_type, msg_len, xid, utils.bytearray_to_hex(buf)) >> File "/usr/local/lib/python2.7/dist-packages/ryu/utils.py", line 103, in >> bytearray_to_hex >> return ' '.join(hex(ord(byte)) for byte in data) >> File "/usr/local/lib/python2.7/dist-packages/ryu/utils.py", line 103, in >> <genexpr> >> return ' '.join(hex(ord(byte)) for byte in data) >> TypeError: ord() expected string of length 1, but int found >> >> >> Any idea what is wrong or any advice how to fix it will be very appreciated. > > Looks like that the switch sent a malformed flow stats response. What > OF switch you use? ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
