Maybe we should include a “version” field in all DMQ messages, like we have a version for database tables to avoid compatibility issues. If we get a DMQ with the wrong version compared with the module running’s idea of current DMQ version for that module, we can just ignore it.
/O > On 18 Mar 2022, at 16:56, Alex Balashov <abalas...@evaristesys.com> wrote: > > It sounds like this is a broad-based principle about DMQ compatibility that > is generalised beyond any specific module. Are you looking for an alternate > set of rules that specially apply to only one module and not to any other > module, or are you looking for a “de facto” exception that cannot be endorsed > in principle? > > — > Sent from mobile, with due apologies for brevity and errors. > >> On Mar 18, 2022, at 11:52 AM, Ben Kaufman <bkauf...@bcmone.com> wrote: >> >> >> Daniel, >> >> In a recent thread you stated the following regarding DMQ compatibility >> between versions: >> “if you do dmq replication between kamailio systems running different major >> versions, then it is likely to get memory leaks due to replication of data >> and most probably cannot be fixed. This is because internal structures of >> modules (also dmq commands) can change, practically what an instance does is >> not ensured to happen on the other instance. Just for example, from my mind, >> htable got some changes during past releases, dmq also has significant >> enhancements by getting support for more transport protocols.” >> >> Is it possible to get a bit more clarification on this, particularly as it >> relates to DMQ_USRLOC? I’m hoping to do rolling updates, but don’t want to >> end up in a situation where I’ve caused myself more problems than I’ve >> solved. >> >> >> Ben Kaufman >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> * sr-users@lists.kamailio.org >> Important: keep the mailing list in the recipients, do not reply only to the >> sender! >> Edit mailing list options or unsubscribe: >> * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > * sr-users@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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