Re: [aerogear-dev] Simplify the metrics for sanity

+1 to removing it and rethinking the value in what is presented! It could also lead to false assumptions about end device delivery, when in reality it's delivering it to the gateway. On Wed, May 24, 2017 at 4:58 PM, Oleh Mackiv <omatskiv(a)redhat.com&gt; wrote: > Hi Matthias, > I agree with your idea. I think that device counter for Android is really > confusing so lets remove it. And as you described it, pending state doesn't > add much value. > > Cheers, > Oleg > > On Wed, May 24, 2017 at 10:30 AM, Matthias Wessendorf <matzew(a)apache.org&gt; > wrote: > >> Hi, >> >> we do have a problem w/ our current metrics processing. It's complicated >> (lot's of CDI events and two different JMS messaging approaches...) and >> also slow (JPQL/JDBC) and it does consume a lot of memory and processing >> time. This is leading to bugs (incorrect stats) and eventually causes down >> times, due to heavy processing. >> >> I'd like to dramatically simplify our metrics processing... to something >> like: >> Success -> could connect to 3rd party, to deliver tokens >> Failure -> something went wrong when talking to 3rd party service. >> >> >> Right now we do have metrics on push delivery: >> Pending -> the submission to the 3rd party provider is in flight >> Success -> we were able to connect, and could deliver *something* >> Failure -> something obvious, like invalid certificate (APNs), no >> connection to 3rd party possible, etc >> >> Besides that, we also do a count on targeted devices. I think there is >> not really a huge value. For instance if APNs rejects some tokens, we do >> not track those, we just show how many tokens our DB did find, not more. We >> don't show any of real interest. We could improve this (see below), but I >> doubt that the current implementation is able to handle this well. >> >> Also, on Android/FCM the numbers are even worse. We do, internally, >> leverage their topics, so we usually end up sending exactly one push to >> FCM, regardless of how many Android device-tokens we have in the DB. The >> counter says 1 (one), because the server did target one topic (not n >> devices). >> >> So, for now, I'd like to dramatically simplify the code, and go with the >> above Success/Failure solution. >> >> However, I honestly think in the long run, we should get something >> pluggable, that allows us to process the metrics independently, outside of >> the UPS code base. I think my previous Kafka mail is addressing this >> partially: The actual response and details about the push job should be >> logged to some Kafka system, and an independent process should be able to >> process those. >> >> This will give us much more freedom and flexibility. Perhaps also, in >> the future, we want some different stats, and something like Prometheus >> /Grafana: >> https://prometheus.io/docs/visualization/grafana/ >> >> A more flexible system, with independent metrics 'calculation' >> processing will help us here. >> >> Any thoughts? >> >> -Matthias >> >> >> >> -- >> Matthias Wessendorf >> >> blog: http://matthiaswessendorf.wordpress.com/ >> twitter: http://twitter.com/mwessendorfa >> >> _______________________________________________ >> aerogear-dev mailing list >> aerogear-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/aerogear-dev >> > > > > -- > Oleg Matskiv > Associate Quality Engineer > Red Hat Mobile Application Platform > omatskiv(a)redhat.com > > _______________________________________________ > aerogear-dev mailing list > aerogear-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/aerogear-dev > -- LEIGH GRIFFIN ENGINEERING MANAGER, MOBILE Red Hat Ireland <https://www.redhat.com/> Communications House, Cork Road Waterford City, Ireland X91NY33 lgriffin(a)redhat.com M: +353877545162 IM: lgriffin <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted> @redhatway <https://twitter.com/redhatway> @redhatinc <https://instagram.com/redhatinc> @redhatsnaps <https://snapchat.com/add/redhatsnaps> _______________________________________________ aerogear-dev mailing list aerogear-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/aerogear-dev