Fix TID generator to avoid duplicates (#451)

Third call on the same microsecond would not match the `if` condition and would return the same value as the first call.
bluesky-social · Dec 8, 2023 · 1c05892 · 1c05892
2 parents a18c4f4 + 069b301
commit 1c05892
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/repo/tid.go b/repo/tid.go
@@ -30,8 +30,8 @@ func NextTID() string {
 	t := uint64(time.Now().UnixMicro())
 
 	ltLock.Lock()
-	if lastTime == t {
-		t++
+	if lastTime >= t {
+		t = lastTime + 1
 	}
 
 	lastTime = t