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Re: Persistent sessionlog

On Tue, Oct 24, 2017 at 01:43:21PM +0200, Ondřej Kuzník wrote:
> ITS#8486 suggests we use a more efficient structure to maintain the
> sessionlog in. If we're messing with sessionlog already, we might as
> well see if we can address another issue - it is always empty on slapd
> startup leading to unnecessary full refreshes happening.
> slapo-accesslog has most of the data we need to support that and is
> already sorted in CSN order (much like sessionlog).
> AFAIK, we can't use the accesslog database directly as the database as
> we can't efficiently search on a single serverID to get the serverID
> set and the oldest CSN for each.
> There are a few tasks that need to be done in order to achieve this:
> [...]
> - update accesslog to log entryUUID for the entry that has just been
>   written
> [...]

Ah, slapo-accesslog already seems to do this, however it is not
documented yet.

Ondřej Kuzník
Senior Software Engineer
Symas Corporation                       http://www.symas.com
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