materialized view and a bit better ui

internal/issues/tracker.go

@@ -117,6 +117,19 @@ type Tracker struct {
 	mu       sync.Mutex
 	issues   map[string]*Issue
 	feedback map[string]string
+	sink     OccurrenceSink
+}
+
+// OccurrenceSink receives every recorded occurrence (already normalized) so
+// it can be persisted beyond the bounded in-memory sample window. It is
+// called outside the tracker lock and must not block.
+type OccurrenceSink func(issueID, kind, service string, sample Sample)
+
+// SetOccurrenceSink registers the sink; nil disables it.
+func (t *Tracker) SetOccurrenceSink(fn OccurrenceSink) {
+	t.mu.Lock()
+	t.sink = fn
+	t.mu.Unlock()
 }
 
 // ListOptions filters and paginates the issue list. Issues remain ordered by
@@ -153,6 +166,13 @@ func NewTracker() *Tracker {
 // fingerprint.
 func (t *Tracker) Record(kind, service, title string, sample Sample) {
 	normalizeSample(&sample, title)
+	id, sink := t.record(kind, service, title, sample)
+	if sink != nil {
+		sink(id, kind, service, sample)
+	}
+}
+
+func (t *Tracker) record(kind, service, title string, sample Sample) (string, OccurrenceSink) {
 	id := Fingerprint(kind, service, NormalizeTitle(title))
 	bucket := HourBucket(sample.Timestamp)
 
@@ -196,6 +216,7 @@ func (t *Tracker) Record(kind, service, title string, sample Sample) {
 	if len(issue.Samples) > maxSamples {
 		issue.Samples = issue.Samples[len(issue.Samples)-maxSamples:]
 	}
+	return id, t.sink
 }
 
 // Similar returns bounded, deterministic near-match suggestions for an issue.