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fix(db): add additional connection pool for projection spooling (#7094)

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* fix(db): add additional connection pool for projection spooling

* use correct connection pool for projections

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>
This commit is contained in:
Tim Möhlmann
2023-12-20 18:13:04 +02:00
committed by GitHub
parent f4e73b9b75
commit fe1337536f
16 changed files with 478 additions and 119 deletions
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13
cmd/defaults.yaml
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@@ -88,10 +88,17 @@ HTTP1HostHeader: "host" # ZITADEL_HTTP1HOSTHEADER
WebAuthNName: ZITADEL # ZITADEL_WEBAUTHN_NAME
Database:
# This setting defines the ratio of how many connections defined below
# are used to push events. ZITADEL manages two database connection pools
# one to push events and one for the remaining queries.
# ZITADEL manages three database connection pools.
# The *ConnRatio settings define the ratio of how many connections from
# MaxOpenConns and MaxIdleConns are used to push events and spool projections.
# Remaining connection are used for queries (search).
# Values may not be negative and the sum of the ratios must always be less than 1.
# For example this defaults define 40 MaxOpenConns overall.
# - 40*0.2=8 connections are allocated to the event pusher;
# - 40*0.2=8 connections are allocated to the projection spooler;
# - 40-(8+8)=24 connections are remaining for queries;
EventPushConnRatio: 0.2 # ZITADEL_DATABASE_COCKROACH_EVENTPUSHCONNRATIO
ProjectionSpoolerConnRatio: 0.2 # ZITADEL_DATABASE_COCKROACH_PROJECTIONSPOOLERCONNRATIO
# CockroachDB is the default database of ZITADEL
cockroach:
Host: localhost # ZITADEL_DATABASE_COCKROACH_HOST