53 lines
2.2 KiB
Rust
53 lines
2.2 KiB
Rust
use echo_api::{NetView, Priv, Sender, ServiceCtx, Store};
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// SERVER: the shared, cross-service counter registry plus a couple of live
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// gauges. Operators only (Priv::Auspex), since it is network-wide.
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pub fn handle(me: &str, from: &Sender, ctx: &mut ServiceCtx, net: &dyn NetView, db: &dyn Store) {
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if !from.privs.has(Priv::Auspex) {
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ctx.notice(me, from.uid, "Network statistics are for services operators.");
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return;
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}
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ctx.notice(me, from.uid, "Network statistics:");
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ctx.notice(me, from.uid, format!(" channels.total: {}", db.channels().len()));
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ctx.notice(me, from.uid, format!(" bots.total: {}", db.bots().len()));
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let counters = net.stat_counters();
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if counters.is_empty() {
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ctx.notice(me, from.uid, " (no activity counters yet)");
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return;
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}
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// The generic service counters. GameServ's ranked-ladder counters
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// (`game.<type>.<w|l|d>.<account>`) live in the same registry but would flood
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// this list, so they are summarised in the GAMES section instead.
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for (key, value) in &counters {
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if key.starts_with("game.") {
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continue;
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}
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ctx.notice(me, from.uid, format!(" {key}: {value}"));
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}
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// GAMES: per game type, ranked games played and distinct players.
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let mut header = false;
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for ty in ["chess", "c4", "ttt"] {
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let prefix = format!("game.{ty}.");
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let (mut wins, mut draws) = (0u64, 0u64);
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let mut players = std::collections::BTreeSet::new();
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for (key, value) in &counters {
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let Some(rest) = key.strip_prefix(&prefix) else { continue };
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let Some((kind, account)) = rest.split_once('.') else { continue };
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players.insert(account);
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match kind {
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"w" => wins += value,
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"d" => draws += value,
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_ => {}
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}
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}
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// Each decisive game records one win; each draw records `d` for both sides.
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let games = wins + draws / 2;
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if games > 0 {
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if !header {
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ctx.notice(me, from.uid, " games:");
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header = true;
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}
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ctx.notice(me, from.uid, format!(" {ty}: {games} games, {} players", players.len()));
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}
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}
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}
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