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PG/RedisPool configuration/o11y improvements (#5032)

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* Don't retain Redis connections while doing database queries

* Optional REDIS_WAIT_TIMEOUT_MS

* Attach more data to CacheTimeout errrors

* Fix locks_released

* Fmt

* Set default REDIS_WAIT_TIMEOUT_MS to 15s

* Fix lint

* Close Redis connections idle for > 5 minutes

* Exponential backoff on cache spin lock
This commit is contained in:
François-Xavier Talbot
2026-01-08 14:47:13 -05:00
committed by GitHub
parent ea17534f77
commit ff222aa168
13 changed files with 269 additions and 130 deletions
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22
apps/labrinth/src/database/models/session_item.rs
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@@ -209,17 +209,19 @@ impl DBSession {
where
E: sqlx::Executor<'a, Database = sqlx::Postgres>,
{
let mut redis = redis.connect().await?;
{
let mut redis = redis.connect().await?;
let res = redis
.get_deserialized_from_json::<Vec<i64>>(
SESSIONS_USERS_NAMESPACE,
&user_id.0.to_string(),
)
.await?;
let res = redis
.get_deserialized_from_json::<Vec<i64>>(
SESSIONS_USERS_NAMESPACE,
&user_id.0.to_string(),
)
.await?;
if let Some(res) = res {
return Ok(res.into_iter().map(DBSessionId).collect());
if let Some(res) = res {
return Ok(res.into_iter().map(DBSessionId).collect());
}
}
use futures::TryStreamExt;
@@ -237,6 +239,8 @@ impl DBSession {
.try_collect::<Vec<DBSessionId>>()
.await?;
let mut redis = redis.connect().await?;
redis
.set_serialized_to_json(
SESSIONS_USERS_NAMESPACE,