Run OnTieringModified only once on tablet initialization (#951)

Author: nsofya

ydb/core/tx/columnshard/columnshard.cpp

@@ -36,8 +36,9 @@ void TColumnShard::SwitchToWork(const TActorContext& ctx) {
         AFL_INFO(NKikimrServices::TX_COLUMNSHARD)("event", "initialize_shard")("step", "SwitchToWork");
 
         for (auto&& i : TablesManager.GetTables()) {
-            ActivateTiering(i.first, i.second.GetTieringUsage());
+            ActivateTiering(i.first, i.second.GetTieringUsage(), true);
         }
+        OnTieringModified();
 
         Become(&TThis::StateWork);
         SignalTabletActive(ctx);

ydb/core/tx/columnshard/columnshard_impl.cpp

@@ -947,7 +947,7 @@ void TColumnShard::Handle(NMetadata::NProvider::TEvRefreshSubscriberData::TPtr&
     Tiers->TakeConfigs(ev->Get()->GetSnapshot(), nullptr);
 }
 
-void TColumnShard::ActivateTiering(const ui64 pathId, const TString& useTiering) {
+void TColumnShard::ActivateTiering(const ui64 pathId, const TString& useTiering, const bool onTabletInit) {
     Y_ABORT_UNLESS(!!Tiers);
     if (!!Tiers) {
         if (useTiering) {
@@ -956,7 +956,9 @@ void TColumnShard::ActivateTiering(const ui64 pathId, const TString& useTiering)
             Tiers->DisablePathId(pathId);
         }
     }
-    OnTieringModified();
+    if (!onTabletInit) {
+        OnTieringModified();
+    }
 }
 
 void TColumnShard::Enqueue(STFUNC_SIG) {

ydb/core/tx/columnshard/columnshard_impl.h

@@ -206,7 +206,7 @@ class TColumnShard
         TabletCounters->Percentile()[counter].IncrementFor(latency.MicroSeconds());
     }
 
-    void ActivateTiering(const ui64 pathId, const TString& useTiering);
+    void ActivateTiering(const ui64 pathId, const TString& useTiering, const bool onTabletInit = false);
     void OnTieringModified();
 public:
     enum class EOverloadStatus {