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automatically retry returning data in syncv3 (#652)

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* automatically retry returning data in syncv3

* reference service

* clippy fixes
This commit is contained in:
Jade Ellis 2025-01-04 03:15:48 +00:00 • committed by GitHub
parent e5049cae4a
commit 8c74e35e76
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GPG key ID: B5690EEEBB952194
1 changed files with 31 additions and 19 deletions
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50
src/api/client/sync/v3.rs
View file

@ -124,6 +124,33 @@ pub(crate) async fn sync_events_route(
// Setup watchers, so if there's no response, we can wait for them
let watcher = services.sync.watch(sender_user, sender_device);
let response = build_sync_events(&services, &body).await?;
if body.body.full_state
|| !(response.rooms.is_empty()
&& response.presence.is_empty()
&& response.account_data.is_empty()
&& response.device_lists.is_empty()
&& response.to_device.is_empty())
{
return Ok(response);
}
// Hang a few seconds so requests are not spammed
// Stop hanging if new info arrives
let default = Duration::from_secs(30);
let duration = cmp::min(body.body.timeout.unwrap_or(default), default);
_ = tokio::time::timeout(duration, watcher).await;
// Retry returning data
build_sync_events(&services, &body).await
}
pub(crate) async fn build_sync_events(
services: &Services,
body: &Ruma<sync_events::v3::Request>,
) -> Result<sync_events::v3::Response, RumaResponse<UiaaResponse>> {
let (sender_user, sender_device) = body.sender();
let next_batch = services.globals.current_count()?;
let next_batch_string = next_batch.to_string();
@ -163,7 +190,7 @@ pub(crate) async fn sync_events_route(
.map(ToOwned::to_owned)
.broad_filter_map(|room_id| {
load_joined_room(
&services,
services,
sender_user,
sender_device,
room_id.clone(),
@ -196,7 +223,7 @@ pub(crate) async fn sync_events_route(
.rooms_left(sender_user)
.broad_filter_map(|(room_id, _)| {
handle_left_room(
&services,
services,
since,
room_id.clone(),
sender_user,
@ -242,7 +269,7 @@ pub(crate) async fn sync_events_route(
let presence_updates: OptionFuture<_> = services
.globals
.allow_local_presence()
.then(|| process_presence_updates(&services, since, sender_user))
.then(|| process_presence_updates(services, since, sender_user))
.into();
let account_data = services
@ -292,7 +319,7 @@ pub(crate) async fn sync_events_route(
.stream()
.broad_filter_map(|user_id| async move {
let no_shared_encrypted_room =
!share_encrypted_room(&services, sender_user, &user_id, None).await;
!share_encrypted_room(services, sender_user, &user_id, None).await;
no_shared_encrypted_room.then_some(user_id)
})
.ready_fold(HashSet::new(), |mut device_list_left, user_id| {
@ -327,21 +354,6 @@ pub(crate) async fn sync_events_route(
to_device: ToDevice { events: to_device_events },
};
// TODO: Retry the endpoint instead of returning
if !full_state
&& response.rooms.is_empty()
&& response.presence.is_empty()
&& response.account_data.is_empty()
&& response.device_lists.is_empty()
&& response.to_device.is_empty()
{
// Hang a few seconds so requests are not spammed
// Stop hanging if new info arrives
let default = Duration::from_secs(30);
let duration = cmp::min(body.body.timeout.unwrap_or(default), default);
_ = tokio::time::timeout(duration, watcher).await;
}
Ok(response)
}