[PATCH v3 05/11] gc: keep track of vclocks instead of signatures

Konstantin Osipov kostja at tarantool.org
Thu Jul 19 10:11:51 MSK 2018

* Vladimir Davydov <vdavydov.dev at gmail.com> [18/07/14 23:50]:
> In order to check if a replica needs to be rebootstrapped, we need to
> know the vclock of the oldest WAL stored on the master, but the garbage
> collector works with signatures and hence can't report the vclock it was
> last called for. Actually, all gc users have a vclock and can pass it
> instead of signature so it's pretty easy to switch garbage collection
> infrastructure to vclock.

Pushed, with a small follow-up.

Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

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