use an atomic counter.

2023-05-30 14:01:07 -03:00
parent 39f09e6bb9
commit 0f7a3f01f2
2 changed files with 5 additions and 5 deletions
--- a/relay.go
+++ b/relay.go
@@ -18,7 +18,7 @@ const (
 	PublishStatusSucceeded Status = 1
 )

-var subscriptionIdCounter = 0
+var subscriptionIdCounter xsync.Counter

 func (s Status) String() string {
 	switch s {
@@ -402,8 +402,8 @@ func (r *Relay) QuerySync(ctx context.Context, filter Filter) ([]*Event, error)
 }

 func (r *Relay) PrepareSubscription(ctx context.Context) *Subscription {
-	current := subscriptionIdCounter
-	subscriptionIdCounter++
+	current := subscriptionIdCounter.Value()
+	subscriptionIdCounter.Inc()

 	ctx, cancel := context.WithCancel(ctx)