YQ-3689 added kqp proxy database cache (ydb-platform#9644)

Author: GrigoriyPA

ydb/core/kqp/common/events/events.h

@@ -111,6 +111,18 @@ struct TEvKqp {
     struct TEvScriptRequest : public TEventLocal<TEvScriptRequest, TKqpEvents::EvScriptRequest> {
         TEvScriptRequest() = default;
 
+        const TString& GetDatabase() const {
+            return Record.GetRequest().GetDatabase();
+        }
+
+        const TString& GetDatabaseId() const {
+            return Record.GetRequest().GetDatabaseId();
+        }
+
+        void SetDatabaseId(const TString& databaseId) {
+            Record.MutableRequest()->SetDatabaseId(databaseId);
+        }
+
         mutable NKikimrKqp::TEvQueryRequest Record;
         TDuration ForgetAfter;
         TDuration ResultsTtl;
@@ -164,6 +176,40 @@ struct TEvKqp {
             return issues;
         }
     };
+
+    struct TEvUpdateDatabaseInfo : public TEventLocal<TEvUpdateDatabaseInfo, TKqpEvents::EvUpdateDatabaseInfo> {
+        TEvUpdateDatabaseInfo(const TString& database, Ydb::StatusIds::StatusCode status, NYql::TIssues issues)
+            : Status(status)
+            , Database(database)
+            , Issues(std::move(issues))
+        {}
+
+        TEvUpdateDatabaseInfo(const TString& database, const TString& databaseId, bool serverless)
+            : Status(Ydb::StatusIds::SUCCESS)
+            , Database(database)
+            , DatabaseId(databaseId)
+            , Serverless(serverless)
+            , Issues({})
+        {}
+
+        Ydb::StatusIds::StatusCode Status;
+        TString Database;
+        TString DatabaseId;
+        bool Serverless = false;
+        NYql::TIssues Issues;
+    };
+
+    struct TEvDelayedRequestError : public TEventLocal<TEvDelayedRequestError, TKqpEvents::EvDelayedRequestError> {
+        TEvDelayedRequestError(THolder<IEventHandle> requestEvent, Ydb::StatusIds::StatusCode status, NYql::TIssues issues)
+            : RequestEvent(std::move(requestEvent))
+            , Status(status)
+            , Issues(std::move(issues))
+        {}
+
+        THolder<IEventHandle> RequestEvent;
+        Ydb::StatusIds::StatusCode Status;
+        NYql::TIssues Issues;
+    };
 };
 
 } // namespace NKikimr::NKqp

ydb/core/kqp/common/events/query.h

@@ -351,6 +351,14 @@ struct TEvQueryRequest: public NActors::TEventLocal<TEvQueryRequest, TKqpEvents:
         return PoolConfig;
     }
 
+    const TString& GetDatabaseId() const {
+        return DatabaseId ? DatabaseId : Record.GetRequest().GetDatabaseId();
+    }
+
+    void SetDatabaseId(const TString& databaseId) {
+        DatabaseId = databaseId;
+    }
+
     mutable NKikimrKqp::TEvQueryRequest Record;
 
 private:
@@ -363,6 +371,7 @@ struct TEvQueryRequest: public NActors::TEventLocal<TEvQueryRequest, TKqpEvents:
     mutable TIntrusiveConstPtr<NACLib::TUserToken> Token_;
     TActorId RequestActorId;
     TString Database;
+    TString DatabaseId;
     TString SessionId;
     TString YqlText;
     TString QueryId;

ydb/core/kqp/common/events/script_executions.h

@@ -22,13 +22,34 @@ enum EFinalizationStatus : i32 {
     FS_ROLLBACK,
 };
 
-struct TEvForgetScriptExecutionOperation : public NActors::TEventLocal<TEvForgetScriptExecutionOperation, TKqpScriptExecutionEvents::EvForgetScriptExecutionOperation> {
-    TEvForgetScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
+template <typename TEv, ui32 TEventType>
+struct TEventWithDatabaseId : public NActors::TEventLocal<TEv, TEventType> {
+    TEventWithDatabaseId(const TString& database)
         : Database(database)
-        , OperationId(id)
     {}
 
+    const TString& GetDatabase() const {
+        return Database;
+    }
+
+    const TString& GetDatabaseId() const {
+        return DatabaseId;
+    }
+
+    void SetDatabaseId(const TString& databaseId) {
+        DatabaseId = databaseId;
+    }
+
     const TString Database;
+    TString DatabaseId;
+};
+
+struct TEvForgetScriptExecutionOperation : public TEventWithDatabaseId<TEvForgetScriptExecutionOperation, TKqpScriptExecutionEvents::EvForgetScriptExecutionOperation> {
+    TEvForgetScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
+        : TEventWithDatabaseId(database)
+        , OperationId(id)
+    {}
+
     const NOperationId::TOperationId OperationId;
 };
 
@@ -43,14 +64,12 @@ struct TEvForgetScriptExecutionOperationResponse : public NActors::TEventLocal<T
     NYql::TIssues Issues;
 };
 
-struct TEvGetScriptExecutionOperation : public NActors::TEventLocal<TEvGetScriptExecutionOperation, TKqpScriptExecutionEvents::EvGetScriptExecutionOperation> {
-    explicit TEvGetScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
-        : Database(database)
+struct TEvGetScriptExecutionOperation : public TEventWithDatabaseId<TEvGetScriptExecutionOperation, TKqpScriptExecutionEvents::EvGetScriptExecutionOperation> {
+    TEvGetScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
+        : TEventWithDatabaseId(database)
         , OperationId(id)
-    {
-    }
+    {}
 
-    TString Database;
     NOperationId::TOperationId OperationId;
 };
 
@@ -97,14 +116,13 @@ struct TEvGetScriptExecutionOperationResponse : public NActors::TEventLocal<TEvG
     TMaybe<google::protobuf::Any> Metadata;
 };
 
-struct TEvListScriptExecutionOperations : public NActors::TEventLocal<TEvListScriptExecutionOperations, TKqpScriptExecutionEvents::EvListScriptExecutionOperations> {
+struct TEvListScriptExecutionOperations : public TEventWithDatabaseId<TEvListScriptExecutionOperations, TKqpScriptExecutionEvents::EvListScriptExecutionOperations> {
     TEvListScriptExecutionOperations(const TString& database, const ui64 pageSize, const TString& pageToken)
-        : Database(database)
+        : TEventWithDatabaseId(database)
         , PageSize(pageSize)
         , PageToken(pageToken)
     {}
 
-    TString Database;
     ui64 PageSize;
     TString PageToken;
 };
@@ -151,14 +169,12 @@ struct TEvCheckAliveRequest : public NActors::TEventPB<TEvCheckAliveRequest, NKi
 struct TEvCheckAliveResponse : public NActors::TEventPB<TEvCheckAliveResponse, NKikimrKqp::TEvCheckAliveResponse, TKqpScriptExecutionEvents::EvCheckAliveResponse> {
 };
 
-struct TEvCancelScriptExecutionOperation : public NActors::TEventLocal<TEvCancelScriptExecutionOperation, TKqpScriptExecutionEvents::EvCancelScriptExecutionOperation> {
-    explicit TEvCancelScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
-        : Database(database)
+struct TEvCancelScriptExecutionOperation : public TEventWithDatabaseId<TEvCancelScriptExecutionOperation, TKqpScriptExecutionEvents::EvCancelScriptExecutionOperation> {
+    TEvCancelScriptExecutionOperation(const TString& database, const NOperationId::TOperationId& id)
+        : TEventWithDatabaseId(database)
         , OperationId(id)
-    {
-    }
+    {}
 
-    TString Database;
     NOperationId::TOperationId OperationId;
 };
 

ydb/core/kqp/common/events/workload_service.h

@@ -2,6 +2,7 @@
 
 #include <ydb/core/kqp/common/simple/kqp_event_ids.h>
 #include <ydb/core/resource_pools/resource_pool_settings.h>
+#include <ydb/core/scheme/scheme_pathid.h>
 
 #include <ydb/library/aclib/aclib.h>
 #include <ydb/library/actors/core/event_local.h>
@@ -90,14 +91,20 @@ struct TEvUpdatePoolInfo : public NActors::TEventLocal<TEvUpdatePoolInfo, TKqpWo
     const std::optional<NACLib::TSecurityObject> SecurityObject;
 };
 
-struct TEvUpdateDatabaseInfo : public NActors::TEventLocal<TEvUpdateDatabaseInfo, TKqpWorkloadServiceEvents::EvUpdateDatabaseInfo> {
-    TEvUpdateDatabaseInfo(const TString& database, bool serverless)
-        : Database(database)
+struct TEvFetchDatabaseResponse : public NActors::TEventLocal<TEvFetchDatabaseResponse, TKqpWorkloadServiceEvents::EvFetchDatabaseResponse> {
+    TEvFetchDatabaseResponse(Ydb::StatusIds::StatusCode status, const TString& database, bool serverless, TPathId pathId, NYql::TIssues issues)
+        : Status(status)
+        , Database(database)
         , Serverless(serverless)
+        , PathId(pathId)
+        , Issues(std::move(issues))
     {}
 
+    const Ydb::StatusIds::StatusCode Status;
     const TString Database;
     const bool Serverless;
+    const TPathId PathId;
+    const NYql::TIssues Issues;
 };
 
 }  // NKikimr::NKqp::NWorkload

ydb/core/kqp/common/events/ya.make

@@ -16,6 +16,7 @@ PEERDIR(
     ydb/core/kqp/common/shutdown
     ydb/core/kqp/common/compilation
     ydb/core/resource_pools
+    ydb/core/scheme
 
     ydb/library/yql/dq/actors
     ydb/public/api/protos

ydb/core/kqp/common/kqp_event_impl.cpp

@@ -90,6 +90,10 @@ void TEvKqp::TEvQueryRequest::PrepareRemote() const {
             Record.MutableRequest()->SetPoolId(PoolId);
         }
 
+        if (!DatabaseId.empty()) {
+            Record.MutableRequest()->SetDatabaseId(DatabaseId);
+        }
+
         Record.MutableRequest()->SetSessionId(SessionId);
         Record.MutableRequest()->SetAction(QueryAction);
         Record.MutableRequest()->SetType(QueryType);

ydb/core/kqp/common/simple/kqp_event_ids.h

@@ -44,7 +44,9 @@ struct TKqpEvents {
         EvListSessionsRequest,
         EvListSessionsResponse,
         EvListProxyNodesRequest,
-        EvListProxyNodesResponse
+        EvListProxyNodesResponse,
+        EvUpdateDatabaseInfo,
+        EvDelayedRequestError
     };
 
     static_assert (EvCompileInvalidateRequest + 1 == EvAbortExecution);
@@ -175,8 +177,8 @@ struct TKqpWorkloadServiceEvents {
         EvCleanupRequest,
         EvCleanupResponse,
         EvUpdatePoolInfo,
-        EvUpdateDatabaseInfo,
         EvSubscribeOnPoolChanges,
+        EvFetchDatabaseResponse,
     };
 };
 

ydb/core/kqp/gateway/behaviour/resource_pool_classifier/checker.cpp

@@ -4,7 +4,6 @@
 #include <ydb/core/base/path.h>
 #include <ydb/core/cms/console/configs_dispatcher.h>
 #include <ydb/core/kqp/workload_service/actors/actors.h>
-#include <ydb/core/kqp/workload_service/common/events.h>
 #include <ydb/core/protos/console_config.pb.h>
 #include <ydb/core/resource_pools/resource_pool_classifier_settings.h>
 
@@ -20,6 +19,31 @@ using namespace NResourcePool;
 using namespace NWorkload;
 
 
+struct TEvPrivate {
+    // Event ids
+    enum EEv : ui32 {
+        EvRanksCheckerResponse = EventSpaceBegin(TEvents::ES_PRIVATE),
+
+        EvEnd
+    };
+
+    static_assert(EvEnd < EventSpaceEnd(TEvents::ES_PRIVATE), "expect EvEnd < EventSpaceEnd(TEvents::ES_PRIVATE)");
+
+    struct TEvRanksCheckerResponse : public TEventLocal<TEvRanksCheckerResponse, EvRanksCheckerResponse> {
+        TEvRanksCheckerResponse(Ydb::StatusIds::StatusCode status, i64 maxRank, ui64 numberClassifiers, NYql::TIssues issues)
+            : Status(status)
+            , MaxRank(maxRank)
+            , NumberClassifiers(numberClassifiers)
+            , Issues(std::move(issues))
+        {}
+
+        const Ydb::StatusIds::StatusCode Status;
+        const i64 MaxRank;
+        const ui64 NumberClassifiers;
+        const NYql::TIssues Issues;
+    };
+};
+
 class TRanksCheckerActor : public NKikimr::TQueryBase {
     using TBase = NKikimr::TQueryBase;
 
@@ -177,7 +201,7 @@ class TResourcePoolClassifierPreparationActor : public TActorBootstrapped<TResou
         TryFinish();
     }
 
-    void Handle(TEvPrivate::TEvFetchDatabaseResponse::TPtr& ev) {
+    void Handle(TEvFetchDatabaseResponse::TPtr& ev) {
         if (ev->Get()->Status != Ydb::StatusIds::SUCCESS) {
             FailAndPassAway("Database check failed", ev->Get()->Status, ev->Get()->Issues);
             return;
@@ -223,7 +247,7 @@ class TResourcePoolClassifierPreparationActor : public TActorBootstrapped<TResou
 
     STRICT_STFUNC(StateFunc,
         hFunc(TEvPrivate::TEvRanksCheckerResponse, Handle);
-        hFunc(TEvPrivate::TEvFetchDatabaseResponse, Handle);
+        hFunc(TEvFetchDatabaseResponse, Handle);
         hFunc(TEvents::TEvUndelivered, Handle);
         hFunc(NConsole::TEvConfigsDispatcher::TEvGetConfigResponse, Handle);
         hFunc(NMetadata::NProvider::TEvRefreshSubscriberData, Handle)