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improvement: state info cache
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5bd5b41c70
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2 changed files with 24 additions and 0 deletions
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@ -278,6 +278,7 @@ impl Database {
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pdu_cache: Mutex::new(LruCache::new(100_000)),
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auth_chain_cache: Mutex::new(LruCache::new(100_000)),
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shorteventid_cache: Mutex::new(LruCache::new(1_000_000)),
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stateinfo_cache: Mutex::new(LruCache::new(1000)),
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},
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account_data: account_data::AccountData {
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roomuserdataid_accountdata: builder.open_tree("roomuserdataid_accountdata")?,
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@ -92,6 +92,13 @@ pub struct Rooms {
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pub(super) pdu_cache: Mutex<LruCache<EventId, Arc<PduEvent>>>,
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pub(super) auth_chain_cache: Mutex<LruCache<u64, HashSet<u64>>>,
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pub(super) shorteventid_cache: Mutex<LruCache<u64, EventId>>,
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pub(super) stateinfo_cache: Mutex<LruCache<u64,
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Vec<(
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u64, // sstatehash
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HashSet<CompressedStateEvent>, // full state
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HashSet<CompressedStateEvent>, // added
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HashSet<CompressedStateEvent>, // removed
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)>>>,
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}
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impl Rooms {
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@ -407,6 +414,14 @@ impl Rooms {
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HashSet<CompressedStateEvent>, // removed
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)>,
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> {
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if let Some(r) = self.stateinfo_cache
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.lock()
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.unwrap()
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.get_mut(&shortstatehash)
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{
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return Ok(r.clone());
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}
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let value = self
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.shortstatehash_statediff
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.get(&shortstatehash.to_be_bytes())?
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@ -443,10 +458,18 @@ impl Rooms {
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response.push((shortstatehash, state, added, removed));
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self.stateinfo_cache
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.lock()
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.unwrap()
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.insert(shortstatehash, response.clone());
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Ok(response)
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} else {
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let mut response = Vec::new();
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response.push((shortstatehash, added.clone(), added, removed));
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self.stateinfo_cache
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.lock()
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.unwrap()
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.insert(shortstatehash, response.clone());
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Ok(response)
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}
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}
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