bugfix: fix invalid nil pointer when trying to record Store.SlownessS…

…tat. (#1017) (#1074) * bugfix: fix invalid nil pointer when trying to record Store.SlownessStat. * Polish codes. * Polish comments. --------- Signed-off-by: lucasliang <[email protected]> Co-authored-by: lucasliang <[email protected]>
tikv · Dec 8, 2023 · 106bf19 · 106bf19
1 parent 7e4c809
commit 106bf19
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/internal/locate/region_request.go b/internal/locate/region_request.go
@@ -1616,8 +1616,8 @@ func (s *RegionRequestSender) sendReqToRegion(
 	if !injectFailOnSend {
 		start := time.Now()
 		resp, err = s.client.SendRequest(ctx, sendToAddr, req, timeout)
-		// Record timecost of external requests on related Store when ReplicaReadMode == PreferLeader.
-		if req.ReplicaReadType == kv.ReplicaReadPreferLeader && !util.IsInternalRequest(req.RequestSource) {
+		// Record timecost of external requests on related Store when `ReplicaReadMode == "PreferLeader"`.
+		if rpcCtx.Store != nil && req.ReplicaReadType == kv.ReplicaReadPreferLeader && !util.IsInternalRequest(req.RequestSource) {
 			rpcCtx.Store.recordSlowScoreStat(time.Since(start))
 		}
 		if s.Stats != nil {