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Fix underflow bug when computing time decay

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This commit is contained in:
Kiana Sheibani 2023-11-02 14:03:01 -04:00
parent e51f4e2962
commit 6f969cd231
Signed by: toki
GPG key ID: 6CB106C25E86A9F7
2 changed files with 16 additions and 8 deletions
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5
src/queries/event_sets.rs
View file

@ -24,7 +24,7 @@ pub struct EventSets {
#[derive(cynic::QueryFragment, Debug)] #[derive(cynic::QueryFragment, Debug)]
#[cynic(variables = "EventSetsVars")] #[cynic(variables = "EventSetsVars")]
struct Event { struct Event {
#[arguments(page: $page, perPage: 50)] #[arguments(page: $page, perPage: 40, sortType: RECENT)]
sets: Option<SetConnection>, sets: Option<SetConnection>,
} }
@ -43,6 +43,7 @@ struct PageInfo {
#[derive(cynic::QueryFragment, Debug)] #[derive(cynic::QueryFragment, Debug)]
struct Set { struct Set {
start_at: Option<Timestamp>, start_at: Option<Timestamp>,
started_at: Option<Timestamp>,
#[arguments(includeByes: true)] #[arguments(includeByes: true)]
#[cynic(flatten)] #[cynic(flatten)]
slots: Vec<SetSlot>, slots: Vec<SetSlot>,
@ -125,7 +126,7 @@ impl QueryUnwrap<EventSetsVars> for EventSets {
}) })
.try_collect()?; .try_collect()?;
Some(SetData { Some(SetData {
time: set.start_at?, time: set.start_at.or(set.started_at)?,
teams, teams,
winner, winner,
}) })

15
src/sync.rs
View file

@ -199,6 +199,10 @@ fn update_from_set(
let (deviation1, volatility1, last_played1) = get_player_data(connection, dataset, player1)?; let (deviation1, volatility1, last_played1) = get_player_data(connection, dataset, player1)?;
let (deviation2, volatility2, last_played2) = get_player_data(connection, dataset, player1)?; let (deviation2, volatility2, last_played2) = get_player_data(connection, dataset, player1)?;
let time1 = results.time.0.checked_sub(last_played1.0).unwrap_or(0);
let time2 = results.time.0.checked_sub(last_played2.0).unwrap_or(0);
let advantage = match get_advantage(connection, dataset, player1, player2) { let advantage = match get_advantage(connection, dataset, player1, player2) {
Err(e) => Err(e)?, Err(e) => Err(e)?,
Ok(None) => initialize_edge(connection, dataset, metadata.decay_rate, player1, player2)?, Ok(None) => initialize_edge(connection, dataset, metadata.decay_rate, player1, player2)?,
@ -210,7 +214,7 @@ fn update_from_set(
volatility1, volatility1,
deviation2, deviation2,
results.winner == 0, results.winner == 0,
results.time.0 - last_played1.0, time1,
metadata, metadata,
); );
let (adjust2, dev_new2, vol_new2) = glicko_adjust( let (adjust2, dev_new2, vol_new2) = glicko_adjust(
@ -219,7 +223,7 @@ fn update_from_set(
volatility2, volatility2,
deviation1, deviation1,
results.winner == 1, results.winner == 1,
results.time.0 - last_played2.0, time2,
metadata, metadata,
); );
@ -270,13 +274,16 @@ pub fn sync_dataset(
event.0, i, num_events event.0, i, num_events
); );
let sets = let mut sets =
get_event_sets(event, auth).unwrap_or_else(|| error("Could not access start.gg", 1)); get_event_sets(event, auth).unwrap_or_else(|| error("Could not access start.gg", 1));
if sets.is_empty() {
println!(" No valid sets");
} else {
println!(" Updating ratings from event..."); println!(" Updating ratings from event...");
sets.sort_by_key(|set| set.time);
sets.into_iter() sets.into_iter()
.try_for_each(|set| update_from_set(connection, dataset, &metadata, set))?;
} }
connection.execute("COMMIT;") connection.execute("COMMIT;")
} }