scheduler: fix panic in grant hot region scheduler (#8934)

close #8933 Signed-off-by: lhy1024 <admin@liudos.us> Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
tikv · Dec 19, 2024 · 7889b67 · 7889b67
1 parent ac59675
commit 7889b67
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diff --git a/pkg/schedule/schedulers/grant_hot_region.go b/pkg/schedule/schedulers/grant_hot_region.go
@@ -320,6 +320,10 @@ func (s *grantHotRegionScheduler) transfer(cluster sche.SchedulerCluster, region
 	} else {
 		op, err = operator.CreateMovePeerOperator(s.GetName()+"-move", cluster, srcRegion, operator.OpRegion|operator.OpLeader, srcStore.GetID(), dstStore)
 	}
+	if err != nil {
+		log.Debug("fail to create grant hot leader operator", errs.ZapError(err))
+		return
+	}
 	op.SetPriorityLevel(constant.High)
 	return
 }
diff --git a/pkg/schedule/schedulers/hot_region.go b/pkg/schedule/schedulers/hot_region.go
@@ -1352,7 +1352,7 @@ func (bs *balanceSolver) splitBucketsOperator(region *core.RegionInfo, keys [][]
 
 	op, err := operator.CreateSplitRegionOperator(desc, region, operator.OpSplit, pdpb.CheckPolicy_USEKEY, splitKeys)
 	if err != nil {
-		log.Error("fail to create split operator",
+		log.Debug("fail to create split operator",
 			zap.Stringer("resource-type", bs.resourceTy),
 			errs.ZapError(err))
 		return nil