statserv: persist per-channel activity across restart too
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The earlier StatsSet fix persisted only the shared namespaced counters. The
per-channel BOTSTATS view (lines seen + top talkers, from /statserv #chan) lived
on the LiveChannel struct, which is rebuilt from each burst — so it reset to zero
on restart. Move it to a name-keyed Network.chan_activity map (independent of live
membership, seedable before the burst) and carry it in the StatsSet snapshot
(new serde-default `channels` field) alongside the counters. Reworded the
notice from 'seen this session' now that it persists.
This commit is contained in:
Jean Chevronnet 2026-07-16 17:50:11 +00:00
parent 8a9b6a37ca
commit 1f6a11dba2
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8 changed files with 91 additions and 26 deletions

View file

@ -213,8 +213,9 @@ impl Engine {
(!topics.is_empty()).then(|| (s.nick().to_string(), blurb, topics))
})
.collect();
// Restore the persisted stat counters so they survive a restart.
// Restore persisted stats so they survive a restart.
network.seed_stats(db.persisted_stats());
network.seed_chan_activity(db.persisted_chan_stats());
Self {
services,
network,
@ -275,10 +276,11 @@ impl Engine {
// Only the real counters are persisted; the live gauges above are re-derived.
pub fn persist_stats(&mut self) {
let counters = self.network.stat_counters().clone();
if counters.is_empty() {
let chan_stats = self.network.chan_activity_snapshot();
if counters.is_empty() && chan_stats.is_empty() {
return;
}
if let Err(err) = self.db.persist_stats(&counters) {
if let Err(err) = self.db.persist_stats(&counters, chan_stats) {
tracing::warn!(%err, "failed to persist stat counters");
}
}