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state-res: Remove dead code and stale comments

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Devin Ragotzy 2021-07-20 17:24:48 -04:00 committed by Jonas Platte
parent 318f3186ad
commit b7d0970335
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3 changed files with 26 additions and 22 deletions
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26
crates/ruma-state-res/benches/outcomes.txt
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@ -76,3 +76,29 @@ resolve state of 10 events 3 conflicting
Found 7 outliers among 100 measurements (7.00%)
5 (5.00%) high mild
2 (2.00%) high severe
7/20/2021 BRANCH stateres-result REV:
This marks the switch to HashSet/Map
lexicographical topological sort
time: [1.8122 us 1.8177 us 1.8233 us]
change: [+15.205% +15.919% +16.502%] (p = 0.00 < 0.05)
Performance has regressed.
Found 7 outliers among 100 measurements (7.00%)
5 (5.00%) high mild
2 (2.00%) high severe
resolve state of 5 events one fork
time: [11.966 us 12.010 us 12.059 us]
change: [+16.089% +16.730% +17.469%] (p = 0.00 < 0.05)
Performance has regressed.
Found 7 outliers among 100 measurements (7.00%)
3 (3.00%) high mild
4 (4.00%) high severe
resolve state of 10 events 3 conflicting
time: [29.092 us 29.201 us 29.311 us]
change: [+12.447% +12.847% +13.280%] (p = 0.00 < 0.05)
Performance has regressed.
Found 9 outliers among 100 measurements (9.00%)
6 (6.00%) high mild
3 (3.00%) high severe

19
crates/ruma-state-res/src/lib.rs
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@ -84,23 +84,6 @@ impl StateResolution {
info!("conflicting events: {}", conflicting.len());
debug!("{:?}", conflicting);
let mut iter = conflicting.values();
let mut conflicting_state_sets = iter
.next()
.expect("we made sure conflicting is not empty")
.iter()
.map(|o| if let Some(e) = o { hashset![e.clone()] } else { HashSet::new() })
.collect::<Vec<_>>();
for events in iter {
for i in 0..events.len() {
// This is okay because all vecs have the same length = number of states
if let Some(e) = &events[i] {
conflicting_state_sets[i].insert(e.clone());
}
}
}
// The set of auth events that are not common across server forks
let mut auth_diff = StateResolution::get_auth_chain_diff(room_id, auth_chain_sets)?;
@ -377,8 +360,6 @@ impl StateResolution {
let event = fetch_event(event_id);
let mut pl = None;
// TODO store.auth_event_ids returns "self" with the event ids is this ok
// event.auth_event_ids does not include its own event id ?
for aid in event.as_ref().map(|pdu| pdu.auth_events()).unwrap_or_default() {
if let Some(aev) = fetch_event(&aid) {
if is_type_and_key(&aev, EventType::RoomPowerLevels, "") {

3
crates/ruma-state-res/tests/event_sorting.rs
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@ -26,9 +26,6 @@ fn test_event_sort() {
.map(|pdu| pdu.event_id().clone())
.collect::<Vec<_>>();
// This is a TODO in conduit
// TODO these events are not guaranteed to be sorted but they are resolved, do
// we need the auth_chain
let sorted_power_events =
StateResolution::reverse_topological_power_sort(&power_events, &auth_chain, |id| {
events.get(id).map(Arc::clone)