Remove share body logic

ydb/core/base/appdata.cpp

@@ -12,6 +12,7 @@
 
 #include <ydb/core/control/immediate_control_board_impl.h>
 #include <ydb/core/grpc_services/grpc_helper.h>
+#include <ydb/core/tablet_flat/shared_cache_pages.h>
 #include <ydb/core/protos/auth.pb.h>
 #include <ydb/core/protos/bootstrap.pb.h>
 #include <ydb/core/protos/blobstorage.pb.h>
@@ -93,6 +94,7 @@ TAppData::TAppData(
     , Mon(nullptr)
     , Icb(new TControlBoard())
     , InFlightLimiterRegistry(new NGRpcService::TInFlightLimiterRegistry(Icb))
+    , SharedCachePages(new NSharedCache::TSharedCachePages())
     , StreamingConfig(Impl->StreamingConfig)
     , PQConfig(Impl->PQConfig)
     , PQClusterDiscoveryConfig(Impl->PQClusterDiscoveryConfig)

ydb/core/base/appdata_fwd.h

@@ -19,6 +19,9 @@ namespace NKikimr {
     namespace NGRpcService {
         class TInFlightLimiterRegistry;
     }
+    namespace NSharedCache {
+        class TSharedCachePages;
+    }
 }
 
 namespace NKikimrCms {
@@ -189,6 +192,7 @@ struct TAppData {
     ::NMonitoring::TDynamicCounterPtr Counters;
     TIntrusivePtr<NKikimr::TControlBoard> Icb;
     TIntrusivePtr<NGRpcService::TInFlightLimiterRegistry> InFlightLimiterRegistry;
+    TIntrusivePtr<NSharedCache::TSharedCachePages> SharedCachePages;
 
     TIntrusivePtr<NInterconnect::TPollerThreads> PollerThreads;
 

ydb/core/tablet_flat/flat_executor.cpp

@@ -214,7 +214,9 @@ void TExecutor::RecreatePageCollectionsCache() noexcept
     for (const auto &it : Database->GetScheme().Tables) {
         auto subset = Database->Subset(it.first, NTable::TEpoch::Max(), { }, { });
 
-        for (auto &partView : subset->Flatten) AddCachesOfBundle(partView);
+        for (auto &partView : subset->Flatten) {
+            AddCachesOfBundle(partView);
+        }
     }
 
     if (TransactionWaitPads) {
@@ -2360,7 +2362,7 @@ void TExecutor::CommitTransactionLog(TAutoPtr<TSeat> seat, TPageCollectionTxEnv
                 auto *bySwitchAux = aux.AddBySwitchAux();
 
                 TPageCollectionProtoHelper::Snap(snap, loaned->PartComponents, partSwitch.TableId, CompactionLogic->BorrowedPartLevel());
-                TPageCollectionProtoHelper(true, false).Do(bySwitchAux->AddHotBundles(), loaned->PartComponents);
+                TPageCollectionProtoHelper(true).Do(bySwitchAux->AddHotBundles(), loaned->PartComponents);
 
                 auto body = proto.SerializeAsString();
                 auto glob = CommitManager->Turns.One(commit->Refs, std::move(body), true);
@@ -2821,9 +2823,6 @@ void TExecutor::Handle(NSharedCache::TEvUpdated::TPtr &ev) {
 
     for (auto &kv : msg->Actions) {
         if (auto *info = PrivatePageCache->Info(kv.first)) {
-            for (auto &kvCorrected : kv.second.Accepted) {
-                PrivatePageCache->UpdateSharedBody(info, kvCorrected.first, std::move(kvCorrected.second));
-            }
             for (ui32 pageId : kv.second.Dropped) {
                 PrivatePageCache->DropSharedBody(info, pageId);
             }
@@ -3472,7 +3471,7 @@ void TExecutor::Handle(NOps::TEvResult *ops, TProdCompact *msg, bool cancelled)
             const auto &newPart = result.Part;
 
             TPageCollectionProtoHelper::Snap(snap, newPart, tableId, logicResult.Changes.NewPartsLevel);
-            TPageCollectionProtoHelper(true, false).Do(bySwitchAux->AddHotBundles(), newPart);
+            TPageCollectionProtoHelper(true).Do(bySwitchAux->AddHotBundles(), newPart);
         }
     }
 
@@ -3648,7 +3647,6 @@ void TExecutor::UpdateCounters(const TActorContext &ctx) {
                 Counters->Simple()[TExecutorCounters::CACHE_TOTAL_SHARED_BODY].Set(stats.TotalSharedBody);
                 Counters->Simple()[TExecutorCounters::CACHE_TOTAL_PINNED_BODY].Set(stats.TotalPinnedBody);
                 Counters->Simple()[TExecutorCounters::CACHE_TOTAL_EXCLUSIVE].Set(stats.TotalExclusive);
-                Counters->Simple()[TExecutorCounters::CACHE_TOTAL_SHARED_PENDING].Set(stats.TotalSharedPending);
                 Counters->Simple()[TExecutorCounters::CACHE_TOTAL_STICKY].Set(stats.TotalSticky);
             }
 
@@ -3770,14 +3768,14 @@ TString TExecutor::BorrowSnapshot(ui32 table, const TTableSnapshotContext &snap,
     for (const auto &partView : subset->Flatten) {
         auto *x = proto.AddParts();
 
-        TPageCollectionProtoHelper(false, false).Do(x->MutableBundle(), partView);
+        TPageCollectionProtoHelper(false).Do(x->MutableBundle(), partView);
         snap.Impl->Borrowed(Step(), table, partView->Label, loaner);
     }
 
     for (const auto &part : subset->ColdParts) {
         auto *x = proto.AddParts();
 
-        TPageCollectionProtoHelper(false, false).Do(x->MutableBundle(), part);
+        TPageCollectionProtoHelper(false).Do(x->MutableBundle(), part);
         snap.Impl->Borrowed(Step(), table, part->Label, loaner);
     }
 
@@ -4170,7 +4168,6 @@ void TExecutor::RenderHtmlPage(NMon::TEvRemoteHttpInfo::TPtr &ev) const {
             DIV_CLASS("row") {str << "Total bytes in shared cache: " << PrivatePageCache->GetStats().TotalSharedBody; }
             DIV_CLASS("row") {str << "Total bytes in local cache: " << PrivatePageCache->GetStats().TotalPinnedBody; }
             DIV_CLASS("row") {str << "Total bytes exclusive to local cache: " << PrivatePageCache->GetStats().TotalExclusive; }
-            DIV_CLASS("row") {str << "Total bytes in transit to shared cache: " << PrivatePageCache->GetStats().TotalSharedPending; }
             DIV_CLASS("row") {str << "Total bytes marked as sticky: " << PrivatePageCache->GetStats().TotalSticky; }
 
             if (GcLogic) {

ydb/core/tablet_flat/flat_executor.proto

@@ -15,11 +15,6 @@ message TLargeGlobId {
 }
 
 message TPageCollection {
-    message TPage {
-        required uint32 Id = 1;
-        required bytes Body = 2;
-    }
-
     repeated NKikimrProto.TLogoBlobID MetaId = 1; // Replaced by TLargeGlobId
 
     optional TLargeGlobId LargeGlobId = 6;
@@ -30,7 +25,7 @@ message TPageCollection {
     // packed page collection is called HotBundle.
 
     optional bytes Meta = 2;
-    repeated TPage Pages = 5;
+    reserved 5; // Pages
 }
 
 message TBundle {

ydb/core/tablet_flat/flat_executor_tx_env.h

@@ -38,11 +38,11 @@ namespace NTabletFlatExecutor {
             return { !ReadMissingReferences, page };
         }
 
-        const TSharedData* TryGetPage(const TPart* part, TPageId page, TGroupId groupId) override
+        const TSharedData* TryGetPage(const TPart* part, TPageId pageId, TGroupId groupId) override
         {
             auto *partStore = CheckedCast<const NTable::TPartStore*>(part);
 
-            return Lookup(partStore->PageCollections.at(groupId.Index).Get(), page);
+            return Lookup(partStore->PageCollections.at(groupId.Index).Get(), pageId);
         }
 
         void EnableReadMissingReferences() noexcept {

ydb/core/tablet_flat/flat_ops_compact.h

@@ -13,6 +13,8 @@
 #include "flat_comp.h"
 #include "flat_executor_misc.h"
 #include "flat_bio_stats.h"
+#include "shared_cache_pages.h"
+#include "shared_sausagecache.h"
 #include "util_channel.h"
 
 #include <ydb/core/base/blobstorage.h>
@@ -102,6 +104,7 @@ namespace NTabletFlatExecutor {
 
             Spent = new TSpent(TAppData::TimeProvider.Get());
             Registry = AppData()->TypeRegistry;
+            SharedCachePages = AppData()->SharedCachePages;
             Scheme = std::move(scheme);
             Driver = driver;
 
@@ -308,11 +311,39 @@ namespace NTabletFlatExecutor {
             auto *prod = new TProdCompact(!fail, Mask.Step(), std::move(Conf->Params),
                     std::move(YellowMoveChannels), std::move(YellowStopChannels));
 
+            if (fail) {
+                Results.clear(); /* shouldn't sent w/o fixation in bs */
+            }
+
             for (auto &result : Results) {
                 Y_ABORT_UNLESS(result.PageCollections, "Compaction produced a part without page collections");
+                TVector<TIntrusivePtr<NTable::TLoader::TCache>> pageCollections;
+                for (auto& pageCollection : result.PageCollections) {
+                    auto cache = MakeIntrusive<NTable::TLoader::TCache>(pageCollection.PageCollection);
+                    auto saveCompactedPages = MakeHolder<NSharedCache::TEvSaveCompactedPages>(pageCollection.PageCollection);
+                    auto gcList = SharedCachePages->GCList;
+                    auto addPage = [&saveCompactedPages, &pageCollection, &cache, &gcList](NPageCollection::TLoadedPage& loadedPage, bool sticky) {
+                        auto pageId = loadedPage.PageId;
+                        auto pageSize = pageCollection.PageCollection->Page(pageId).Size;
+                        auto sharedPage = MakeIntrusive<TPage>(pageId, pageSize, nullptr);
+                        sharedPage->Initialize(std::move(loadedPage.Data));
+                        saveCompactedPages->Pages.push_back(sharedPage);
+                        cache->Fill(pageId, TSharedPageRef::MakeUsed(std::move(sharedPage), gcList), sticky);
+                    };
+                    for (auto &page : pageCollection.StickyPages) {
+                        addPage(page, true);
+                    }
+                    for (auto &page : pageCollection.RegularPages) {
+                        addPage(page, false);
+                    }
+
+                    Send(MakeSharedPageCacheId(), saveCompactedPages.Release());
+
+                    pageCollections.push_back(std::move(cache));
+                }
 
                 NTable::TLoader loader(
-                    std::move(result.PageCollections),
+                    std::move(pageCollections),
                     { },
                     std::move(result.Overlay));
 
@@ -363,7 +394,7 @@ namespace NTabletFlatExecutor {
             }
 
             if (fail) {
-                prod->Results.clear(); /* shouldn't sent w/o fixation in bs */
+                Y_ABORT_IF(prod->Results); /* shouldn't sent w/o fixation in bs */
             } else if (bool(prod->Results) != bool(WriteStats.Rows > 0)) {
                 Y_ABORT("Unexpected rows production result after compaction");
             } else if ((bool(prod->Results) || bool(prod->TxStatus)) != bool(Blobs > 0)) {
@@ -525,6 +556,7 @@ namespace NTabletFlatExecutor {
         TVector<TBundle::TResult> Results;
         TVector<TIntrusiveConstPtr<NTable::TTxStatusPart>> TxStatus;
         const NScheme::TTypeRegistry * Registry = nullptr;
+        TIntrusivePtr<NSharedCache::TSharedCachePages> SharedCachePages;
 
         bool Finished = false;
         bool Failed = false;/* Failed to write blobs    */

ydb/core/tablet_flat/flat_part_loader.h

@@ -89,7 +89,7 @@ namespace NTable {
                     if (type != EPage::FlatIndex) {
                         // hack: saving flat index to private cache will break sticky logic
                         // keep it in shared cache only for now
-                        Cache->Fill(std::move(loaded), NeedIn(type));
+                        Cache->Fill(loaded.PageId, std::move(loaded.Page), NeedIn(type));
                     }
                 }
             }

ydb/core/tablet_flat/flat_part_outset.h

@@ -2,7 +2,6 @@
 
 #include "defs.h"
 #include "flat_sausage_packet.h"
-#include "flat_sausage_fetch.h"
 
 namespace NKikimr {
 namespace NTable {
@@ -12,7 +11,6 @@ namespace NTable {
         NPageCollection::TLargeGlobId LargeGlobId;
         // loaded meta page
         TIntrusiveConstPtr<NPageCollection::TPageCollection> Packet;
-        TVector<NPageCollection::TLoadedPage> Sticky;
 
         void ParsePacket(TSharedData meta);
     };

ydb/core/tablet_flat/flat_part_store.h

@@ -154,9 +154,6 @@ class TPartStore : public TPart, public IBundle {
 
         for (auto &one: components) {
             caches.emplace_back(new TCache(std::move(one.Packet)));
-
-            for (auto &page: one.Sticky)
-                caches.back()->Fill(page, true);
         }
 
         return caches;

ydb/core/tablet_flat/flat_sausage_writer.h

@@ -35,7 +35,9 @@ namespace NPageCollection {
                 Buffer.append(chunk.data(), chunk.size());
                 offset += piece;
 
-                if (Buffer.size() >= MaxBlobSize) Flush();
+                if (Buffer.size() >= MaxBlobSize) {
+                    Flush();
+                }
             }
 
             return Record.Push(type, body);