domain: fix data race in the ttlJobManager

Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
pingcap · Feb 10, 2023 · b6d96fd · b6d96fd
1 parent 1cc05a1
commit b6d96fd
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/domain/domain.go b/domain/domain.go
@@ -903,10 +903,12 @@ func (do *Domain) Close() {
 		do.info.RemoveMinStartTS()
 	}
 	ttlJobManager := do.ttlJobManager.Load()
-	ttlJobManager.Stop()
-	err := ttlJobManager.WaitStopped(context.Background(), 30*time.Second)
-	if err != nil {
-		logutil.BgLogger().Warn("fail to wait until the ttl job manager stop", zap.Error(err))
+	if ttlJobManager != nil {
+		ttlJobManager.Stop()
+		err := ttlJobManager.WaitStopped(context.Background(), 30*time.Second)
+		if err != nil {
+			logutil.BgLogger().Warn("fail to wait until the ttl job manager stop", zap.Error(err))
+		}
 	}
 	close(do.exit)
 	if do.etcdClient != nil {