correct synchronization after tablet reboot (#12296)

ivanmorozov333 · web-flow · commit a8ab3a25348b · 2024-12-05T16:18:10.000+03:00
diff --git a/ydb/core/kqp/ut/olap/indexes_ut.cpp b/ydb/core/kqp/ut/olap/indexes_ut.cpp
@@ -301,7 +301,7 @@ Y_UNIT_TEST_SUITE(KqpOlapIndexes) {
             CompareYson(result, R"([[20000u;]])");
         }
 
-        AFL_VERIFY(updatesCount + 3 /*tablets count*/ * 1 /*normalizers*/ ==
+        AFL_VERIFY(updatesCount + 6 ==
             (ui64)csController->GetActualizationRefreshSchemeCount().Val())(
                                                                                  "updates", updatesCount)("count",
                                                                                  csController->GetActualizationRefreshSchemeCount().Val());
diff --git a/ydb/core/tx/columnshard/engines/changes/actualization/construction/context.h b/ydb/core/tx/columnshard/engines/changes/actualization/construction/context.h
@@ -69,6 +69,16 @@ class TTieringProcessContext {
         return Tasks;
     }
 
+    TString DebugString() const {
+        TStringBuilder result;
+        result << "{";
+        for (auto&& i : Tasks) {
+            result << i.first.DebugString() << ":" << i.second.size() << ";";
+        }
+        result << "}";
+        return result;
+    }
+
     bool AddPortion(const std::shared_ptr<const TPortionInfo>& info, TPortionEvictionFeatures&& features, const std::optional<TDuration> dWait);
 
     bool IsRWAddressAvailable(const TRWAddress& address) const {
diff --git a/ydb/core/tx/columnshard/engines/changes/actualization/controller/controller.h b/ydb/core/tx/columnshard/engines/changes/actualization/controller/controller.h
@@ -11,10 +11,14 @@ class TController {
 
 public:
     void StartActualization(const NActualizer::TRWAddress& address) {
+        AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization_start")("count", ActualizationsInProgress[address])(
+            "limit", GetLimitForAddress(address))("rw", address.DebugString());
         AFL_VERIFY(++ActualizationsInProgress[address] <= (i32)GetLimitForAddress(address));
     }
 
     void FinishActualization(const NActualizer::TRWAddress& address) {
+        AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization_finished")("count", ActualizationsInProgress[address])(
+            "limit", GetLimitForAddress(address))("rw", address.DebugString());
         AFL_VERIFY(--ActualizationsInProgress[address] >= 0);
     }
 
diff --git a/ydb/core/tx/columnshard/engines/changes/cleanup_portions.h b/ydb/core/tx/columnshard/engines/changes/cleanup_portions.h
@@ -3,7 +3,8 @@
 
 namespace NKikimr::NOlap {
 
-class TCleanupPortionsColumnEngineChanges: public TColumnEngineChanges {
+class TCleanupPortionsColumnEngineChanges: public TColumnEngineChanges,
+                                           public NColumnShard::TMonitoringObjectsCounter<TCleanupPortionsColumnEngineChanges> {
 private:
     using TBase = TColumnEngineChanges;
     THashMap<TString, std::vector<std::shared_ptr<TPortionInfo>>> StoragePortions;
diff --git a/ydb/core/tx/columnshard/engines/changes/cleanup_tables.h b/ydb/core/tx/columnshard/engines/changes/cleanup_tables.h
@@ -3,7 +3,8 @@
 
 namespace NKikimr::NOlap {
 
-class TCleanupTablesColumnEngineChanges: public TColumnEngineChanges {
+class TCleanupTablesColumnEngineChanges: public TColumnEngineChanges,
+                                         public NColumnShard::TMonitoringObjectsCounter<TCleanupTablesColumnEngineChanges> {
 private:
     using TBase = TColumnEngineChanges;
 protected:
diff --git a/ydb/core/tx/columnshard/engines/changes/general_compaction.h b/ydb/core/tx/columnshard/engines/changes/general_compaction.h
@@ -7,7 +7,8 @@
 
 namespace NKikimr::NOlap::NCompaction {
 
-class TGeneralCompactColumnEngineChanges: public TCompactColumnEngineChanges {
+class TGeneralCompactColumnEngineChanges: public TCompactColumnEngineChanges,
+                                          public NColumnShard::TMonitoringObjectsCounter<TGeneralCompactColumnEngineChanges> {
 private:
     YDB_ACCESSOR(ui64, PortionExpectedSize, 1.5 * (1 << 20));
     using TBase = TCompactColumnEngineChanges;
diff --git a/ydb/core/tx/columnshard/engines/changes/indexation.h b/ydb/core/tx/columnshard/engines/changes/indexation.h
@@ -11,7 +11,7 @@
 
 namespace NKikimr::NOlap {
 
-class TInsertColumnEngineChanges: public TChangesWithAppend {
+class TInsertColumnEngineChanges: public TChangesWithAppend, public NColumnShard::TMonitoringObjectsCounter<TInsertColumnEngineChanges> {
 private:
     using TBase = TChangesWithAppend;
     std::vector<TCommittedData> DataToIndex;
diff --git a/ydb/core/tx/columnshard/engines/changes/ttl.h b/ydb/core/tx/columnshard/engines/changes/ttl.h
@@ -7,7 +7,7 @@
 
 namespace NKikimr::NOlap {
 
-class TTTLColumnEngineChanges: public TChangesWithAppend {
+class TTTLColumnEngineChanges: public TChangesWithAppend, public NColumnShard::TMonitoringObjectsCounter<TTTLColumnEngineChanges> {
 private:
     using TBase = TChangesWithAppend;
 
diff --git a/ydb/core/tx/columnshard/engines/column_engine_logs.cpp b/ydb/core/tx/columnshard/engines/column_engine_logs.cpp
@@ -408,7 +408,7 @@ std::shared_ptr<TCleanupPortionsColumnEngineChanges> TColumnEngineForLogs::Start
 std::vector<std::shared_ptr<TTTLColumnEngineChanges>> TColumnEngineForLogs::StartTtl(const THashMap<ui64, TTiering>& pathEviction,
     const std::shared_ptr<NDataLocks::TManager>& dataLocksManager, const ui64 memoryUsageLimit) noexcept {
     AFL_VERIFY(dataLocksManager);
-    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("event", "StartTtl")("external", pathEviction.size());
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "StartTtl")("external", pathEviction.size());
 
     TSaverContext saverContext(StoragesManager);
     NActualizer::TTieringProcessContext context(memoryUsageLimit, saverContext, dataLocksManager, VersionedIndex, SignalCounters, ActualizationController);
@@ -434,10 +434,12 @@ std::vector<std::shared_ptr<TTTLColumnEngineChanges>> TColumnEngineForLogs::Star
             i.second->BuildActualizationTasks(context, actualizationLag);
         }
     } else {
-        AFL_WARN(NKikimrServices::TX_COLUMNSHARD)("event", "StartTtl")("skip", "not_ready_tiers");
+        AFL_WARN(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "StartTtl")("skip", "not_ready_tiers");
     }
     std::vector<std::shared_ptr<TTTLColumnEngineChanges>> result;
+    AFL_WARN(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "StartTtl")("rw_tasks_count", context.GetTasks().size());
     for (auto&& i : context.GetTasks()) {
+        AFL_WARN(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "StartTtl")("rw", i.first.DebugString())("count", i.second.size());
         for (auto&& t : i.second) {
             SignalCounters.OnActualizationTask(t.GetTask()->GetPortionsToEvictCount(), t.GetTask()->GetPortionsToRemoveSize());
             result.emplace_back(t.GetTask());
diff --git a/ydb/core/tx/columnshard/engines/scheme/column/info.cpp b/ydb/core/tx/columnshard/engines/scheme/column/info.cpp
@@ -64,21 +64,22 @@ std::vector<std::shared_ptr<NKikimr::NOlap::IPortionDataChunk>> TSimpleColumnInf
     AFL_VERIFY(Loader);
     const auto checkNeedActualize = [&]() {
         if (!Serializer.IsEqualTo(sourceColumnFeatures.Serializer)) {
-            AFL_NOTICE(NKikimrServices::TX_COLUMNSHARD)("event", "actualization")("reason", "serializer")
+            AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization")("reason", "serializer")
                 ("from", sourceColumnFeatures.Serializer.SerializeToProto().DebugString())
                 ("to", Serializer.SerializeToProto().DebugString());
             return true;
         }
         if (!Loader->IsEqualTo(*sourceColumnFeatures.Loader)) {
-            AFL_NOTICE(NKikimrServices::TX_COLUMNSHARD)("event", "actualization")("reason", "loader");
+            AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization")("reason", "loader");
             return true;
         }
         if (!!DictionaryEncoding != !!sourceColumnFeatures.DictionaryEncoding) {
-            AFL_NOTICE(NKikimrServices::TX_COLUMNSHARD)("event", "actualization")("reason", "dictionary")("from", !!sourceColumnFeatures.DictionaryEncoding)("to", !!DictionaryEncoding);
+            AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization")("reason", "dictionary")(
+                "from", !!sourceColumnFeatures.DictionaryEncoding)("to", !!DictionaryEncoding);
             return true;
         }
         if (!!DictionaryEncoding && !DictionaryEncoding->IsEqualTo(*sourceColumnFeatures.DictionaryEncoding)) {
-            AFL_NOTICE(NKikimrServices::TX_COLUMNSHARD)("event", "actualization")("reason", "dictionary_encoding")
+            AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization")("reason", "dictionary_encoding")
                 ("from", sourceColumnFeatures.DictionaryEncoding->SerializeToProto().DebugString())
                 ("to", DictionaryEncoding->SerializeToProto().DebugString())
                 ;
diff --git a/ydb/core/tx/columnshard/engines/storage/actualizer/index/index.h b/ydb/core/tx/columnshard/engines/storage/actualizer/index/index.h
@@ -26,6 +26,10 @@ class TGranuleActualizationIndex {
 public:
     std::vector<TCSMetadataRequest> CollectMetadataRequests(const THashMap<ui64, TPortionInfo::TPtr>& portions);
 
+    bool IsStarted() const {
+        return Actualizers.size();
+    }
+
     void Start();
     TGranuleActualizationIndex(const ui64 pathId, const TVersionedIndex& versionedIndex);
 
diff --git a/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/counters.h b/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/counters.h
@@ -13,10 +13,31 @@ class TSchemeGlobalCounters: public NColumnShard::TCommonCountersOwner {
 
     std::shared_ptr<NColumnShard::TValueAggregationAgent> QueueSizeInternalWrite;
     std::shared_ptr<NColumnShard::TValueAggregationAgent> QueueSizeExternalWrite;
+
+    NMonitoring::TDynamicCounters::TCounterPtr Extracts;
+    NMonitoring::TDynamicCounters::TCounterPtr SkipNotOptimized;
+    NMonitoring::TDynamicCounters::TCounterPtr SkipNotReadyWrite;
+    NMonitoring::TDynamicCounters::TCounterPtr SkipPortionNotActualizable;
+    NMonitoring::TDynamicCounters::TCounterPtr EmptyTargetSchema;
+    NMonitoring::TDynamicCounters::TCounterPtr RefreshEmpty;
+    NMonitoring::TDynamicCounters::TCounterPtr SkipPortionToRemove;
+    NMonitoring::TDynamicCounters::TCounterPtr RefreshValue;
+    NMonitoring::TDynamicCounters::TCounterPtr AddPortion;
+    NMonitoring::TDynamicCounters::TCounterPtr RemovePortion;
+
 public:
     TSchemeGlobalCounters()
         : TBase("SchemeActualizer")
-    {
+        , Extracts(TBase::GetDeriviative("Extracts/Count"))
+        , SkipNotOptimized(TBase::GetDeriviative("SkipNotOptimized/Count"))
+        , SkipNotReadyWrite(TBase::GetDeriviative("SkipNotReadyWrite/Count"))
+        , SkipPortionNotActualizable(TBase::GetDeriviative("SkipPortionNotActualizable/Count"))
+        , EmptyTargetSchema(TBase::GetDeriviative("EmptyTargetSchema/Count"))
+        , RefreshEmpty(TBase::GetDeriviative("RefreshEmpty/Count"))
+        , SkipPortionToRemove(TBase::GetDeriviative("SkipPortionToRemove/Count"))
+        , RefreshValue(TBase::GetDeriviative("RefreshValue/Count")) 
+        , AddPortion(TBase::GetDeriviative("AddPortion/Count"))
+        , RemovePortion(TBase::GetDeriviative("RemovePortion/Count")) {
         QueueSizeExternalWrite = TBase::GetValueAutoAggregations("Granule/Scheme/Actualization/QueueSize/ExternalWrite");
         QueueSizeInternalWrite = TBase::GetValueAutoAggregations("Granule/Scheme/Actualization/QueueSize/InternalWrite");
     }
@@ -28,7 +49,36 @@ class TSchemeGlobalCounters: public NColumnShard::TCommonCountersOwner {
     static std::shared_ptr<NColumnShard::TValueAggregationClient> BuildQueueSizeInternalWrite() {
         return Singleton<TSchemeGlobalCounters>()->QueueSizeInternalWrite->GetClient();
     }
-
+    static void OnAddPortion() {
+        Singleton<TSchemeGlobalCounters>()->AddPortion->Add(1);
+    }
+    static void OnRemovePortion() {
+        Singleton<TSchemeGlobalCounters>()->RemovePortion->Add(1);
+    }
+    static void OnSkipPortionNotActualizable() {
+        Singleton<TSchemeGlobalCounters>()->SkipPortionNotActualizable->Add(1);
+    }
+    static void OnEmptyTargetSchema() {
+        Singleton<TSchemeGlobalCounters>()->EmptyTargetSchema->Add(1);
+    }
+    static void OnRefreshEmpty() {
+        Singleton<TSchemeGlobalCounters>()->RefreshEmpty->Add(1);
+    }
+    static void OnSkipPortionToRemove() {
+        Singleton<TSchemeGlobalCounters>()->SkipPortionToRemove->Add(1);
+    }
+    static void OnRefreshValue() {
+        Singleton<TSchemeGlobalCounters>()->RefreshValue->Add(1);
+    }
+    static void OnExtract() {
+        Singleton<TSchemeGlobalCounters>()->Extracts->Add(1);
+    }
+    static void OnSkipNotOptimized() {
+        Singleton<TSchemeGlobalCounters>()->SkipNotOptimized->Add(1);
+    }
+    static void OnSkipNotReadyWrite() {
+        Singleton<TSchemeGlobalCounters>()->SkipNotReadyWrite->Add(1);
+    }
 };
 
 class TSchemeCounters {
diff --git a/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/scheme.cpp b/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/scheme.cpp
@@ -23,6 +23,7 @@ std::optional<NKikimr::NOlap::NActualizer::TSchemeActualizer::TFullActualization
 
 void TSchemeActualizer::DoAddPortion(const TPortionInfo& info, const TAddExternalContext& addContext) {
     if (!TargetSchema) {
+        TSchemeGlobalCounters::OnEmptyTargetSchema();
         return;
     }
     if (!addContext.GetPortionExclusiveGuarantee()) {
@@ -34,8 +35,10 @@ void TSchemeActualizer::DoAddPortion(const TPortionInfo& info, const TAddExterna
     }
     auto actualizationInfo = BuildActualizationInfo(info);
     if (!actualizationInfo) {
+        TSchemeGlobalCounters::OnSkipPortionNotActualizable();
         return;
     }
+    TSchemeGlobalCounters::OnAddPortion();
     NYDBTest::TControllers::GetColumnShardController()->AddPortionForActualizer(1);
     AFL_VERIFY(PortionsToActualizeScheme[actualizationInfo->GetAddress()].emplace(info.GetPortionId()).second);
     AFL_VERIFY(PortionsInfo.emplace(info.GetPortionId(), actualizationInfo->ExtractFindId()).second);
@@ -44,6 +47,7 @@ void TSchemeActualizer::DoAddPortion(const TPortionInfo& info, const TAddExterna
 void TSchemeActualizer::DoRemovePortion(const ui64 portionId) {
     auto it = PortionsInfo.find(portionId);
     if (it == PortionsInfo.end()) {
+        TSchemeGlobalCounters::OnSkipPortionToRemove();
         return;
     }
     auto itAddress = PortionsToActualizeScheme.find(it->second.GetRWAddress());
@@ -53,19 +57,25 @@ void TSchemeActualizer::DoRemovePortion(const ui64 portionId) {
     if (itAddress->second.empty()) {
         PortionsToActualizeScheme.erase(itAddress);
     }
+    TSchemeGlobalCounters::OnRemovePortion();
     PortionsInfo.erase(it);
 }
 
 void TSchemeActualizer::DoExtractTasks(TTieringProcessContext& tasksContext, const TExternalTasksContext& externalContext, TInternalTasksContext& /*internalContext*/) {
     THashSet<ui64> portionsToRemove;
+    TSchemeGlobalCounters::OnExtract();
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("rw_count", PortionsToActualizeScheme.size());
     for (auto&& [address, portions] : PortionsToActualizeScheme) {
         if (!tasksContext.IsRWAddressAvailable(address)) {
+            AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "skip_not_ready_for_write");
+            TSchemeGlobalCounters::OnSkipNotReadyWrite();
             continue;
         }
         for (auto&& portionId : portions) {
             auto portion = externalContext.GetPortionVerified(portionId);
             if (!address.WriteIs(NBlobOperations::TGlobal::DefaultStorageId) && !address.WriteIs(NTiering::NCommon::DeleteTierName)) {
                 if (!portion->HasRuntimeFeature(TPortionInfo::ERuntimeFeature::Optimized)) {
+                    TSchemeGlobalCounters::OnSkipNotOptimized();
                     continue;
                 }
             }
@@ -76,6 +86,7 @@ void TSchemeActualizer::DoExtractTasks(TTieringProcessContext& tasksContext, con
             features.SetTargetTierName(portion->GetTierNameDef(IStoragesManager::DefaultStorageId));
 
             if (!tasksContext.AddPortion(portion, std::move(features), {})) {
+                AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "cannot_add_portion")("context", tasksContext.DebugString());
                 break;
             } else {
                 portionsToRemove.emplace(portion->GetPortionId());
@@ -97,14 +108,16 @@ void TSchemeActualizer::DoExtractTasks(TTieringProcessContext& tasksContext, con
     }
     Counters.QueueSizeInternalWrite->SetValue(waitQueueInternal);
     Counters.QueueSizeExternalWrite->SetValue(waitQueueExternal);
-
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("internal_queue", waitQueueInternal)("external_queue", waitQueueExternal);
 }
 
 void TSchemeActualizer::Refresh(const TAddExternalContext& externalContext) {
     TargetSchema = VersionedIndex.GetLastCriticalSchema();
     if (!TargetSchema) {
+        TSchemeGlobalCounters::OnRefreshEmpty();
         AFL_VERIFY(PortionsInfo.empty());
     } else {
+        TSchemeGlobalCounters::OnRefreshValue();
         NYDBTest::TControllers::GetColumnShardController()->AddPortionForActualizer(-1 * PortionsInfo.size());
         PortionsInfo.clear();
         PortionsToActualizeScheme.clear();
@@ -114,4 +127,10 @@ void TSchemeActualizer::Refresh(const TAddExternalContext& externalContext) {
     }
 }
 
+TSchemeActualizer::TSchemeActualizer(const ui64 pathId, const TVersionedIndex& versionedIndex)
+    : PathId(pathId)
+    , VersionedIndex(versionedIndex) {
+    Y_UNUSED(PathId);
+}
+
 }
diff --git a/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/scheme.h b/ydb/core/tx/columnshard/engines/storage/actualizer/scheme/scheme.h
@@ -63,11 +63,7 @@ class TSchemeActualizer: public IActualizer {
 public:
     void Refresh(const TAddExternalContext& externalContext);
 
-    TSchemeActualizer(const ui64 pathId, const TVersionedIndex& versionedIndex)
-        : PathId(pathId)
-        , VersionedIndex(versionedIndex) {
-        Y_UNUSED(PathId);
-    }
+    TSchemeActualizer(const ui64 pathId, const TVersionedIndex& versionedIndex);
 };
 
 }
diff --git a/ydb/core/tx/columnshard/engines/storage/granule/granule.cpp b/ydb/core/tx/columnshard/engines/storage/granule/granule.cpp
@@ -162,6 +162,7 @@ void TGranuleMeta::UpsertPortionOnLoad(const std::shared_ptr<TPortionInfo>& port
 
 void TGranuleMeta::BuildActualizationTasks(NActualizer::TTieringProcessContext& context, const TDuration actualizationLag) const {
     if (context.GetActualInstant() < NextActualizations) {
+        AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("event", "skip_actualization")("waiting", NextActualizations - context.GetActualInstant());
         return;
     }
     NActualizer::TExternalTasksContext extTasks(Portions);
diff --git a/ydb/core/tx/columnshard/engines/storage/granule/granule.h b/ydb/core/tx/columnshard/engines/storage/granule/granule.h
@@ -305,7 +305,9 @@ class TGranuleMeta: TNonCopyable {
 
             DataAccessorsManager->AskData(request);
         }
-        
+        if (ActualizationIndex->IsStarted()) {
+            RefreshScheme();
+        }
     }
 
     const TGranuleAdditiveSummary& GetAdditiveSummary() const;
diff --git a/ydb/library/services/services.proto b/ydb/library/services/services.proto
@@ -298,6 +298,8 @@ enum EServiceKikimr {
     S3_WRAPPER = 803;
     CONTINUOUS_BACKUP = 804;
 
+    TX_COLUMNSHARD_ACTUALIZATION = 850;
+
     // System views
     SYSTEM_VIEWS = 900;
 

Original file line number	Diff line number	Diff line change
`@@ -301,7 +301,7 @@ Y_UNIT_TEST_SUITE(KqpOlapIndexes) {`
`301`	`301`	`CompareYson(result, R"([[20000u;]])");`
`302`	`302`	`}`
`303`	`303`
`304`		`- AFL_VERIFY(updatesCount + 3 /tablets count/ * 1 /normalizers/ ==`
	`304`	`+ AFL_VERIFY(updatesCount + 6 ==`
`305`	`305`	`(ui64)csController->GetActualizationRefreshSchemeCount().Val())(`
`306`	`306`	`"updates", updatesCount)("count",`
`307`	`307`	`csController->GetActualizationRefreshSchemeCount().Val());`
Original file line number	Diff line number	Diff line change
`@@ -11,10 +11,14 @@ class TController {`
`11`	`11`
`12`	`12`	`public:`
`13`	`13`	`void StartActualization(const NActualizer::TRWAddress& address) {`
	`14`	`+ AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization_start")("count", ActualizationsInProgress[address])(`
	`15`	`+ "limit", GetLimitForAddress(address))("rw", address.DebugString());`
`14`	`16`	`AFL_VERIFY(++ActualizationsInProgress[address] <= (i32)GetLimitForAddress(address));`
`15`	`17`	`}`
`16`	`18`
`17`	`19`	`void FinishActualization(const NActualizer::TRWAddress& address) {`
	`20`	`+ AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_ACTUALIZATION)("event", "actualization_finished")("count", ActualizationsInProgress[address])(`
	`21`	`+ "limit", GetLimitForAddress(address))("rw", address.DebugString());`
`18`	`22`	`AFL_VERIFY(--ActualizationsInProgress[address] >= 0);`
`19`	`23`	`}`
`20`	`24`