oh... that I did not think about that, thank you, I'll try another
implementation to avoid the xid check, so I could take all reply messages
and take the parameter that I need.
thanks a lot.
2015-02-11 21:55 GMT-05:00 Minoru TAKAHASHI <[email protected]>:
> Hi,
>
> > I get a message in return of a request, but the msg.xid is not in
> self.waiters, but I supposed that it would be there because
> "send_stats_request" of ryu/lib/ofctl_V1_0.py
> > do it,
>
> ofctl_v1_0.py set the dpid and xid to waiters.
> https://github.com/osrg/ryu/blob/master/ryu/lib/ofctl_v1_0.py#L247-L249
> I think that no error in ofctl_v1_0.py.
>
> > if msg.xid not in self.waiters[dp.id <http://dp.id>]:
> > print "msg.xid no inside self.waiters[dp.id <http://dp.id>]"
> > print ""
> > return
>
> There is a possibility that reply wait has timed out.
> If a timeout occurs, xid will be deleted.
>
> https://github.com/osrg/ryu/blob/master/ryu/lib/ofctl_v1_0.py#L254
> https://github.com/osrg/ryu/blob/master/ryu/lib/ofctl_v1_0.py#L27
>
> On 2015年02月10日 01:32, Marlon Olaya wrote:
> > Hi Minoru, I implemented the "stats_reply_handler" as you said, but I
> cant pass of this section in line 186 of
> https://github.com/osrg/ryu/blob/master/ryu/app/ofctl_rest.py#L689-L725
> > (ofctl_rest.py <
> https://github.com/osrg/ryu/blob/master/ryu/app/ofctl_rest.py#L689-L725%28ofctl_rest.py>
> :
> >
> > if msg.xid not in self.waiters[dp.id <http://dp.id>]:
> > print "msg.xid no inside self.waiters[dp.id <http://dp.id>]"
> > print ""
> > return
> >
> > I get a message in return of a request, but the msg.xid is not in
> self.waiters, but I supposed that it would be there because
> "send_stats_request" of ryu/lib/ofctl_V1_0.py
> > do it,
> > so please help me to understand how can I put the msg.xid inside my
> waiters?
> >
> >
> > Im doing my best effort, please help me.
> >
> > Regards,
> > Marlon Olaya
> >
> > 2015-01-28 22:06 GMT-05:00 Minoru TAKAHASHI <[email protected]
> <mailto:[email protected]>>:
> >
> > Hi,
> >
> > On 2015年01月29日 06:11, Marlon Olaya wrote:
> > > Hi, I'm triying to get the a flow stat, and i wanna use
> get_flow_stats(dp, waiters) from ryu//lib/ofctl_v1_0.py and I use this
> function for that:
> > >
> > > def statusReq(self, datapath):
> > > stats =[]
> > > waiters = {}
> > > stats= ofctl.get_flow_stats(dp=datapath,waiters=waiters)
> > > print "Stats of a flow"
> > > print stats
> > > return
> > >
> > > Im not sure if the code is right, but I get this result when I run
> the app:
> > >
> > > Stats of a flow
> > > {'14118357615532992': []}
> > >
> > > Can you help me to understad how to use this function correctly
> please?
> >
> > Requires implementation of the "Stats Reply handler".
> > Please refer to the following code.
> >
> https://github.com/osrg/ryu/blob/master/ryu/app/ofctl_rest.py#L689-L725
> > (ofctl_rest.py <
> https://github.com/osrg/ryu/blob/master/ryu/app/ofctl_rest.py#L689-L725
> (ofctl_rest.py> is an application that uses the ofctl_v1_*.py)
> >
> > > Also im not sure about the parameter "waiters" in the definition
> of the function, what's the meaning of it?
> >
> > "waiters" has a list of xid of StatsReply waiting in each dpid.
> > Structure of "waiters" are as follows.
> >
> > {dpid: {xid: (<ryu.lib.hub.Event object>, msgs)}, dpid: {xid: ....}
> >
> > Therefore, the value of each xid will be removed in the following
> timing.
> >
> > * When StatsReply received
> >
> https://github.com/osrg/ryu/blob/master/ryu/app/ofctl_rest.py#L724
> > * When StatsReply timeout
> >
> https://github.com/osrg/ryu/blob/master/ryu/lib/ofctl_v1_0.py#L252-L254
> >
> > >
> > > Regards.
> > > Marlon Olaya
> > >
> > >
> > >
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