Jira created. APPFAC-2436 - Make the tenants subscription to stratos environments fault tolerant <https://wso2.org/jira/browse/APPFAC-2436>
On Mon, Aug 18, 2014 at 3:35 PM, Danushka Fernando <[email protected]> wrote: > Hi Amila > > On Fri, Aug 15, 2014 at 10:45 AM, Amila Maha Arachchi <[email protected]> > wrote: > >> AF team, >> >> Its needless to say that there are several possible failure points in AF, >> hence in App Cloud. One such place is making the tenants subscribed to the >> dev, test and prod stratos environments. Due to some reason, if this step >> fails, then, thats the end of story for that tenant. >> >> Proposal: >> >> Hand over the subscription requests to a queue (doe not need to be JMS >> queue) and let a task do the subscription taking them from the queue. If >> the subscription is successful, remove it from the queue, else put it back, >> which will make the task to retry. >> > > +1 for the thought. This was a known point of failure all of us knew and > we didn't think about a solution before. > > AFAIK, this subscription step does not need to be synchronous. So, the >> above change has no impact to the tenant creation flow. >> > > AFAIK this is already not synchronous. The problem is if it fails it > stays failed. And your solution includes retries which is good. > >> >> WDYT? >> >> Regards, >> Amila. >> >> -- >> *Amila Maharachchi* >> Senior Technical Lead >> WSO2, Inc.; http://wso2.com >> >> Blog: http://maharachchi.blogspot.com >> Mobile: +94719371446 >> >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Amila Maharachchi* Senior Technical Lead WSO2, Inc.; http://wso2.com Blog: http://maharachchi.blogspot.com Mobile: +94719371446
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