zitadel/cmd
Silvan dab5d9e756
refactor(eventstore): move push logic to sql (#8816)
# Which Problems Are Solved

If many events are written to the same aggregate id it can happen that
zitadel [starts to retry the push
transaction](48ffc902cc/internal/eventstore/eventstore.go (L101))
because [the locking
behaviour](48ffc902cc/internal/eventstore/v3/sequence.go (L25))
during push does compute the wrong sequence because newly committed
events are not visible to the transaction. These events impact the
current sequence.

In cases with high command traffic on a single aggregate id this can
have severe impact on general performance of zitadel. Because many
connections of the `eventstore pusher` database pool are blocked by each
other.

# How the Problems Are Solved

To improve the performance this locking mechanism was removed and the
business logic of push is moved to sql functions which reduce network
traffic and can be analyzed by the database before the actual push. For
clients of the eventstore framework nothing changed.

# Additional Changes

- after a connection is established prefetches the newly added database
types
- `eventstore.BaseEvent` now returns the correct revision of the event

# Additional Context

- part of https://github.com/zitadel/zitadel/issues/8931

---------

Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>
Co-authored-by: Livio Spring <livio.a@gmail.com>
Co-authored-by: Max Peintner <max@caos.ch>
Co-authored-by: Elio Bischof <elio@zitadel.com>
Co-authored-by: Stefan Benz <46600784+stebenz@users.noreply.github.com>
Co-authored-by: Miguel Cabrerizo <30386061+doncicuto@users.noreply.github.com>
Co-authored-by: Joakim Lodén <Loddan@users.noreply.github.com>
Co-authored-by: Yxnt <Yxnt@users.noreply.github.com>
Co-authored-by: Stefan Benz <stefan@caos.ch>
Co-authored-by: Harsha Reddy <harsha.reddy@klaviyo.com>
Co-authored-by: Zach H <zhirschtritt@gmail.com>
2024-12-04 13:51:40 +00:00
..
admin chore: test server for direct resource access 2023-04-24 20:40:31 +03:00
build fix: allow version to be overwritten by build again (#4656) 2022-11-07 09:50:44 +00:00
encryption feat: action v2 signing (#8779) 2024-11-28 10:06:52 +00:00
hooks feat: support whole config as env (#6336) 2024-02-16 16:04:42 +00:00
initialise refactor(eventstore): move push logic to sql (#8816) 2024-12-04 13:51:40 +00:00
key feat: api v2beta to api v2 (#8283) 2024-07-26 22:39:55 +02:00
mirror feat: action v2 signing (#8779) 2024-11-28 10:06:52 +00:00
ready feat(v3alpha): web key resource (#8262) 2024-08-14 14:18:14 +00:00
setup refactor(eventstore): move push logic to sql (#8816) 2024-12-04 13:51:40 +00:00
start feat: action v2 signing (#8779) 2024-11-28 10:06:52 +00:00
tls fix: enable env vars in setup steps (and deprecate admin subcommand) (#3871) 2022-06-27 10:32:34 +00:00
defaults.yaml feat: action v2 signing (#8779) 2024-11-28 10:06:52 +00:00
zitadel.go fix(mirror): read config correctly (#8330) 2024-07-18 14:00:58 +00:00