refactor: use async-aware RwLocks and Mutexes where possible

squashed from https://gitlab.com/famedly/conduit/-/merge_requests/595

Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
Matthias Ahouansou 2024-03-05 20:52:16 -05:00 committed by June
parent 46b543eebe
commit 4ec2d3ecb5
20 changed files with 174 additions and 194 deletions

View file

@ -281,17 +281,19 @@ pub(crate) async fn get_keys_helper<F: Fn(&UserId) -> bool>(
let mut failures = BTreeMap::new();
let back_off = |id| match services().globals.bad_query_ratelimiter.write().unwrap().entry(id) {
hash_map::Entry::Vacant(e) => {
e.insert((Instant::now(), 1));
},
hash_map::Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
let back_off = |id| async {
match services().globals.bad_query_ratelimiter.write().await.entry(id) {
hash_map::Entry::Vacant(e) => {
e.insert((Instant::now(), 1));
},
hash_map::Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
}
};
let mut futures: FuturesUnordered<_> = get_over_federation
.into_iter()
.map(|(server, vec)| async move {
if let Some((time, tries)) = services().globals.bad_query_ratelimiter.read().unwrap().get(server) {
if let Some((time, tries)) = services().globals.bad_query_ratelimiter.read().await.get(server) {
// Exponential backoff
let mut min_elapsed_duration = Duration::from_secs(5 * 60) * (*tries) * (*tries);
if min_elapsed_duration > Duration::from_secs(60 * 60 * 24) {
@ -354,7 +356,7 @@ pub(crate) async fn get_keys_helper<F: Fn(&UserId) -> bool>(
device_keys.extend(response.device_keys);
},
_ => {
back_off(server.to_owned());
back_off(server.to_owned()).await;
failures.insert(server.to_string(), json!({}));
},
}