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improvement: state info cache

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Timo Kösters 2021-08-15 06:46:00 +02:00
parent 5bd5b41c70
commit a4310f840e
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GPG Key ID: 356E705610F626D5
2 changed files with 24 additions and 0 deletions
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1
src/database.rs
View File

@ -278,6 +278,7 @@ impl Database {
pdu_cache: Mutex::new(LruCache::new(100_000)),
auth_chain_cache: Mutex::new(LruCache::new(100_000)),
shorteventid_cache: Mutex::new(LruCache::new(1_000_000)),
stateinfo_cache: Mutex::new(LruCache::new(1000)),
},
account_data: account_data::AccountData {
roomuserdataid_accountdata: builder.open_tree("roomuserdataid_accountdata")?,

23
src/database/rooms.rs
View File

@ -92,6 +92,13 @@ pub struct Rooms {
pub(super) pdu_cache: Mutex<LruCache<EventId, Arc<PduEvent>>>,
pub(super) auth_chain_cache: Mutex<LruCache<u64, HashSet<u64>>>,
pub(super) shorteventid_cache: Mutex<LruCache<u64, EventId>>,
pub(super) stateinfo_cache: Mutex<LruCache<u64,
Vec<(
u64, // sstatehash
HashSet<CompressedStateEvent>, // full state
HashSet<CompressedStateEvent>, // added
HashSet<CompressedStateEvent>, // removed
)>>>,
}
impl Rooms {
@ -407,6 +414,14 @@ impl Rooms {
HashSet<CompressedStateEvent>, // removed
)>,
> {
if let Some(r) = self.stateinfo_cache
.lock()
.unwrap()
.get_mut(&shortstatehash)
{
return Ok(r.clone());
}
let value = self
.shortstatehash_statediff
.get(&shortstatehash.to_be_bytes())?
@ -443,10 +458,18 @@ impl Rooms {
response.push((shortstatehash, state, added, removed));
self.stateinfo_cache
.lock()
.unwrap()
.insert(shortstatehash, response.clone());
Ok(response)
} else {
let mut response = Vec::new();
response.push((shortstatehash, added.clone(), added, removed));
self.stateinfo_cache
.lock()
.unwrap()
.insert(shortstatehash, response.clone());
Ok(response)
}
}