Removed unused BalancerTabletID

ydb/core/persqueue/ut/pqrb_describes_ut.cpp

@@ -15,11 +15,11 @@ Y_UNIT_TEST_SUITE(TPQRBDescribes) {
         ui32 totalPartitions = 5;
         server.AnnoyingClient->CreateTopic(topicName, totalPartitions);
 
-        auto pathDescr = server.AnnoyingClient->Ls(topicPath)->Record.GetPathDescription().GetSelf();
-
-        ui64 balancerTabletId = pathDescr.GetBalancerTabletID();
         auto* runtime = server.CleverServer->GetRuntime();
         const auto edge = runtime->AllocateEdgeActor();
+
+        auto pathDescr = server.AnnoyingClient->Describe(runtime, topicPath).GetPathDescription().GetPersQueueGroup();
+        ui64 balancerTabletId = pathDescr.GetBalancerTabletID();
 
         auto checkResponse = [&](TEvPersQueue::TEvGetPartitionsLocation* request, bool ok, ui64 partitionsCount = 0) {
             runtime->SendToPipe(balancerTabletId, edge, request);

ydb/core/persqueue/ut/slow/autopartitioning_ut.cpp

@@ -41,7 +41,7 @@ Y_UNIT_TEST_SUITE(SlowTopicAutopartitioning) {
     }
 
     ui64 GetBalancerTabletId(TTopicSdkTestSetup& setup, const TString& topicPath) {
-        auto pathDescr = setup.GetServer().AnnoyingClient->Ls(topicPath)->Record.GetPathDescription().GetSelf();
+        auto pathDescr = setup.GetServer().AnnoyingClient->Describe(&setup.GetRuntime(), topicPath).GetPathDescription().GetPersQueueGroup();
         auto balancerTabletId = pathDescr.GetBalancerTabletID();
         Cerr << ">>>>> BalancerTabletID=" << balancerTabletId << Endl << Flush;
         UNIT_ASSERT(balancerTabletId);

ydb/core/persqueue/ut/ut_with_sdk/autoscaling_ut.cpp

@@ -963,9 +963,9 @@ Y_UNIT_TEST_SUITE(TopicAutoscaling) {
     }
 
     ui64 GetBalancerTabletId(TTopicSdkTestSetup& setup, const TString& topicPath) {
-        auto pathDescr = setup.GetServer().AnnoyingClient->Ls(topicPath)->Record.GetPathDescription().GetSelf();
-        auto balancerTabletId = pathDescr.GetBalancerTabletID();
-        Cerr << ">>>>> BalancerTabletID=" << balancerTabletId << Endl << Flush;
+        auto pathDescr = setup.GetServer().AnnoyingClient->Describe(&setup.GetRuntime(), topicPath, Tests::SchemeRoot, true);
+        auto balancerTabletId = pathDescr.GetPathDescription().GetPersQueueGroup().GetBalancerTabletID();
+        Cerr << ">>>>> TopicPath=" << topicPath << " BalancerTabletID=" << balancerTabletId << " describe=" << pathDescr.DebugString() << Endl;
         UNIT_ASSERT(balancerTabletId);
         return balancerTabletId;
     }

ydb/core/protos/flat_scheme_op.proto

@@ -1963,7 +1963,7 @@ message TDirEntry {
     optional TPathVersion Version = 15;
     optional bool ChildrenExist = 16;
 
-    optional uint64 BalancerTabletID = 999; //temporary optimization for old PQ read/write protocol. Must be removed later
+    reserved 999;
 }
 
 // Describes single partition (range or point) of a table

ydb/core/testlib/test_client.cpp

@@ -2763,9 +2763,10 @@ namespace Tests {
         return res;
     }
 
-    NKikimrScheme::TEvDescribeSchemeResult TClient::Describe(TTestActorRuntime* runtime, const TString& path, ui64 tabletId) {
+    NKikimrScheme::TEvDescribeSchemeResult TClient::Describe(TTestActorRuntime* runtime, const TString& path, ui64 tabletId, bool showPrivateTable) {
         TAutoPtr<NSchemeShard::TEvSchemeShard::TEvDescribeScheme> request(new NSchemeShard::TEvSchemeShard::TEvDescribeScheme());
         request->Record.SetPath(path);
+        request->Record.MutableOptions()->SetShowPrivateTable(showPrivateTable);
         const ui64 schemeRoot = GetPatchedSchemeRoot(tabletId, Domain, SupportsRedirect);
         TActorId sender = runtime->AllocateEdgeActor(0);
         ForwardToTablet(*runtime, schemeRoot, sender, request.Release(), 0);

ydb/core/testlib/test_client.h

@@ -588,7 +588,7 @@ namespace Tests {
         ui32 FlatQueryRaw(TTestActorRuntime* runtime, const TString &query, TFlatQueryOptions& opts, NKikimrClient::TResponse& response, int retryCnt = 10);
 
         bool Compile(const TString &mkql, TString &compiled);
-        NKikimrScheme::TEvDescribeSchemeResult Describe(TTestActorRuntime* runtime, const TString& path, ui64 tabletId = SchemeRoot);
+        NKikimrScheme::TEvDescribeSchemeResult Describe(TTestActorRuntime* runtime, const TString& path, ui64 tabletId = SchemeRoot, bool showPrivateTable = false);
         TString CreateStoragePool(const TString& poolKind, const TString& partOfName, ui32 groups = 1);
         NKikimrBlobStorage::TDefineStoragePool DescribeStoragePool(const TString& name);
         void RemoveStoragePool(const TString& name);

ydb/core/tx/schemeshard/schemeshard_path_describer.cpp

@@ -186,15 +186,7 @@ void TPathDescriber::FillChildDescr(NKikimrSchemeOp::TDirEntry* descr, TPathElem
         descr->SetChildrenExist(pathEl->GetAliveChildren() > 0);
     }
 
-    if (pathEl->PathType == NKikimrSchemeOp::EPathTypePersQueueGroup) {
-        auto it = Self->Topics.FindPtr(pathEl->PathId);
-        Y_ABORT_UNLESS(it, "PersQueueGroup is not found");
-
-        TTopicInfo::TPtr pqGroupInfo = *it;
-        if (pqGroupInfo->HasBalancer()) {
-            descr->SetBalancerTabletID(ui64(pqGroupInfo->BalancerTabletID));
-        }
-    } else {
+    if (pathEl->PathType != NKikimrSchemeOp::EPathTypePersQueueGroup) {
         descr->SetACL(pathEl->ACL); // YDBOPS-1328
     }
 }