Hi Neha, Can you share your code? Alternatively look around in the test/ directory for examples.
Cheers Ole > On 9 Jul 2018, at 08:37, Neha <[email protected]> wrote: > > Hi Ole, > > If that is correct, why I am not able to see the stats? ( I am waiting for 60 > sec for getting the stats) > > > Regards, > Neha > > From: Ole Troan [mailto:[email protected]] > Sent: Monday, July 9, 2018 12:03 PM > To: Vadnere, Neha R <[email protected]> > Cc: [email protected] > Subject: Re: [vpp-dev] VPP python binding for getting interface stats in VPP > 18.07 > > Neha, > > On 9 Jul 2018, at 07:26, Neha <[email protected]> wrote: > > Hi, > > I want to get stats from vpp python api. I am following instructions as > specified in https://wiki.fd.io/view/VPP/Python_API. I am able to get other > info as interface details etc. which uses dump and req/rep messages. > > vpp_papi.register_event_callback(papi_event_handler) does not call the > callback function specified, when want_stats is called. > > > In https://www.mail-archive.com/[email protected]/msg03819.html it is > mentioned > 1.) client -> want_stats -> vpp > 2.) vpp -> want_stats_reply -> client (confirms subscription) > 3.) vpp -> <various stats messages> -> client (when timer fires) > > in step 3.), client needs to read the shared memory queue in the > vpp->client direction (or use the appropriate XXX_read() function). Note > that stats take a few seconds to arrive (the test programs require > 10-15 seconds of runtime to get some stats). > > But not sure where these read_from_shared_mem functions are. I assumed that > want_stats will send the stats when enabled. > Please guide on this. > > That’s correct, the Python language binding takes care of reading from shared > memory. > Sounds like you have done everything right. > > Cheers > Ole > > > > > Regards, > Neha > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#9801): https://lists.fd.io/g/vpp-dev/message/9801 > Mute This Topic: https://lists.fd.io/mt/23196484/675193 > Group Owner: [email protected] > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=- > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#9803): https://lists.fd.io/g/vpp-dev/message/9803 > Mute This Topic: https://lists.fd.io/mt/23196484/675193 > Group Owner: [email protected] > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=-
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