return stream from multi_get_eventid_from_short

Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-12-03 09:42:26 +00:00
parent 48703173bc
commit 784ccd6bad
5 changed files with 39 additions and 56 deletions

View file

@ -139,7 +139,7 @@ pub async fn get_shortstatekey(&self, event_type: &StateEventType, state_key: &s
#[implement(Service)]
pub async fn get_eventid_from_short<Id>(&self, shorteventid: ShortEventId) -> Result<Id>
where
Id: for<'de> Deserialize<'de> + Send + Sized + ToOwned,
Id: for<'de> Deserialize<'de> + Sized + ToOwned,
<Id as ToOwned>::Owned: Borrow<EventId>,
{
const BUFSIZE: usize = size_of::<ShortEventId>();
@ -153,22 +153,18 @@ where
}
#[implement(Service)]
pub async fn multi_get_eventid_from_short<Id, I>(&self, shorteventid: I) -> Vec<Result<Id>>
pub fn multi_get_eventid_from_short<'a, Id, I>(&'a self, shorteventid: I) -> impl Stream<Item = Result<Id>> + Send + 'a
where
Id: for<'de> Deserialize<'de> + Send + Sized + ToOwned,
I: Iterator<Item = &'a ShortEventId> + Send + 'a,
Id: for<'de> Deserialize<'de> + Sized + ToOwned + 'a,
<Id as ToOwned>::Owned: Borrow<EventId>,
I: Iterator<Item = ShortEventId> + Send,
{
const BUFSIZE: usize = size_of::<ShortEventId>();
let keys: Vec<[u8; BUFSIZE]> = shorteventid.map(u64::to_be_bytes).collect();
self.db
.shorteventid_eventid
.get_batch(keys.iter())
.aqry_batch::<BUFSIZE, _, _>(shorteventid)
.map(Deserialized::deserialized)
.collect()
.await
}
#[implement(Service)]