This commit is contained in:
Tomas Dvorak
2025-10-25 13:04:02 +02:00
parent 81389c108f
commit 3dcb05de76
3 changed files with 26 additions and 17 deletions
+19 -7
View File
@@ -521,12 +521,13 @@ func doPrefetchCycle(client *http.Client, baseURL string) {
// 1) Static public endpoints
endpoints := map[string]string{
"/settings": "settings.json",
"/seo": "seo.json",
"/articles?page=1&page_size=10&published=true": "articles.json",
"/sponsors": "sponsors.json",
"/events/upcoming": "events_upcoming.json",
"/public/team-logo-overrides": "team_logo_overrides.json",
"/competition-aliases": "competition_aliases.json",
}
}
statuses = make([]epStatus, 0, len(endpoints))
for path, file := range endpoints {
url := baseURL + path
@@ -595,14 +596,25 @@ func doPrefetchCycle(client *http.Client, baseURL string) {
// in-flight guard to avoid overlapping cycles
var prefetchInFlight int32
var prefetchPending int32
func doPrefetchCycleGuarded(client *http.Client, baseURL string) {
if !atomic.CompareAndSwapInt32(&prefetchInFlight, 0, 1) {
log.Printf("[prefetch] skip: previous cycle still running")
return
}
defer atomic.StoreInt32(&prefetchInFlight, 0)
doPrefetchCycle(client, baseURL)
if !atomic.CompareAndSwapInt32(&prefetchInFlight, 0, 1) {
// Mark a rerun so we don't lose triggers (e.g., from setup) while a cycle is running
atomic.StoreInt32(&prefetchPending, 1)
log.Printf("[prefetch] in-flight: marked pending rerun")
return
}
defer func() {
atomic.StoreInt32(&prefetchInFlight, 0)
// If a trigger arrived during this run, execute one more cycle immediately
if atomic.SwapInt32(&prefetchPending, 0) == 1 {
// Small delay to allow DB/cache writes to settle
time.Sleep(500 * time.Millisecond)
doPrefetchCycleGuarded(client, baseURL)
}
}()
doPrefetchCycle(client, baseURL)
}
func isDuringMatch(cacheDir string) bool {