refactor: remove router rpc (#114)

c++/greptime/v1/meta/route.grpc.pb.cc

@@ -23,67 +23,6 @@ namespace greptime {
 namespace v1 {
 namespace meta {
 
-static const char* Router_method_names[] = {
-  "/greptime.v1.meta.Router/Route",
-};
-
-std::unique_ptr< Router::Stub> Router::NewStub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options) {
-  (void)options;
-  std::unique_ptr< Router::Stub> stub(new Router::Stub(channel, options));
-  return stub;
-}
-
-Router::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options)
-  : channel_(channel), rpcmethod_Route_(Router_method_names[0], options.suffix_for_stats(),::grpc::internal::RpcMethod::NORMAL_RPC, channel)
-  {}
-
-::grpc::Status Router::Stub::Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::greptime::v1::meta::RouteResponse* response) {
-  return ::grpc::internal::BlockingUnaryCall< ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(channel_.get(), rpcmethod_Route_, context, request, response);
-}
-
-void Router::Stub::async::Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, std::function<void(::grpc::Status)> f) {
-  ::grpc::internal::CallbackUnaryCall< ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(stub_->channel_.get(), stub_->rpcmethod_Route_, context, request, response, std::move(f));
-}
-
-void Router::Stub::async::Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, ::grpc::ClientUnaryReactor* reactor) {
-  ::grpc::internal::ClientCallbackUnaryFactory::Create< ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(stub_->channel_.get(), stub_->rpcmethod_Route_, context, request, response, reactor);
-}
-
-::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>* Router::Stub::PrepareAsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-  return ::grpc::internal::ClientAsyncResponseReaderHelper::Create< ::greptime::v1::meta::RouteResponse, ::greptime::v1::meta::RouteRequest, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(channel_.get(), cq, rpcmethod_Route_, context, request);
-}
-
-::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>* Router::Stub::AsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-  auto* result =
-    this->PrepareAsyncRouteRaw(context, request, cq);
-  result->StartCall();
-  return result;
-}
-
-Router::Service::Service() {
-  AddMethod(new ::grpc::internal::RpcServiceMethod(
-      Router_method_names[0],
-      ::grpc::internal::RpcMethod::NORMAL_RPC,
-      new ::grpc::internal::RpcMethodHandler< Router::Service, ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(
-          [](Router::Service* service,
-             ::grpc::ServerContext* ctx,
-             const ::greptime::v1::meta::RouteRequest* req,
-             ::greptime::v1::meta::RouteResponse* resp) {
-               return service->Route(ctx, req, resp);
-             }, this)));
-}
-
-Router::Service::~Service() {
-}
-
-::grpc::Status Router::Service::Route(::grpc::ServerContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response) {
-  (void) context;
-  (void) request;
-  (void) response;
-  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-}
-
-
 }  // namespace greptime
 }  // namespace v1
 }  // namespace meta

c++/greptime/v1/meta/route.grpc.pb.h

@@ -44,270 +44,6 @@ namespace greptime {
 namespace v1 {
 namespace meta {
 
-class Router final {
- public:
-  static constexpr char const* service_full_name() {
-    return "greptime.v1.meta.Router";
-  }
-  class StubInterface {
-   public:
-    virtual ~StubInterface() {}
-    // Fetch routing information for tables. The smallest unit is the complete
-    // routing information(all regions) of a table.
-    //
-    // ```text
-    // table_1
-    //    table_name
-    //    table_schema
-    //    regions
-    //      region_1
-    //        leader_peer
-    //        follower_peer_1, follower_peer_2
-    //      region_2
-    //        leader_peer
-    //        follower_peer_1, follower_peer_2, follower_peer_3
-    //      region_xxx
-    // table_2
-    //    ...
-    // ```
-    //
-    virtual ::grpc::Status Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::greptime::v1::meta::RouteResponse* response) = 0;
-    std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>> AsyncRoute(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-      return std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>>(AsyncRouteRaw(context, request, cq));
-    }
-    std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>> PrepareAsyncRoute(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-      return std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>>(PrepareAsyncRouteRaw(context, request, cq));
-    }
-    class async_interface {
-     public:
-      virtual ~async_interface() {}
-      // Fetch routing information for tables. The smallest unit is the complete
-      // routing information(all regions) of a table.
-      //
-      // ```text
-      // table_1
-      //    table_name
-      //    table_schema
-      //    regions
-      //      region_1
-      //        leader_peer
-      //        follower_peer_1, follower_peer_2
-      //      region_2
-      //        leader_peer
-      //        follower_peer_1, follower_peer_2, follower_peer_3
-      //      region_xxx
-      // table_2
-      //    ...
-      // ```
-      //
-      virtual void Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, std::function<void(::grpc::Status)>) = 0;
-      virtual void Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, ::grpc::ClientUnaryReactor* reactor) = 0;
-    };
-    typedef class async_interface experimental_async_interface;
-    virtual class async_interface* async() { return nullptr; }
-    class async_interface* experimental_async() { return async(); }
-   private:
-    virtual ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>* AsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) = 0;
-    virtual ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::meta::RouteResponse>* PrepareAsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) = 0;
-  };
-  class Stub final : public StubInterface {
-   public:
-    Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options = ::grpc::StubOptions());
-    ::grpc::Status Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::greptime::v1::meta::RouteResponse* response) override;
-    std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>> AsyncRoute(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-      return std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>>(AsyncRouteRaw(context, request, cq));
-    }
-    std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>> PrepareAsyncRoute(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) {
-      return std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>>(PrepareAsyncRouteRaw(context, request, cq));
-    }
-    class async final :
-      public StubInterface::async_interface {
-     public:
-      void Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, std::function<void(::grpc::Status)>) override;
-      void Route(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response, ::grpc::ClientUnaryReactor* reactor) override;
-     private:
-      friend class Stub;
-      explicit async(Stub* stub): stub_(stub) { }
-      Stub* stub() { return stub_; }
-      Stub* stub_;
-    };
-    class async* async() override { return &async_stub_; }
-
-   private:
-    std::shared_ptr< ::grpc::ChannelInterface> channel_;
-    class async async_stub_{this};
-    ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>* AsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) override;
-    ::grpc::ClientAsyncResponseReader< ::greptime::v1::meta::RouteResponse>* PrepareAsyncRouteRaw(::grpc::ClientContext* context, const ::greptime::v1::meta::RouteRequest& request, ::grpc::CompletionQueue* cq) override;
-    const ::grpc::internal::RpcMethod rpcmethod_Route_;
-  };
-  static std::unique_ptr<Stub> NewStub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options = ::grpc::StubOptions());
-
-  class Service : public ::grpc::Service {
-   public:
-    Service();
-    virtual ~Service();
-    // Fetch routing information for tables. The smallest unit is the complete
-    // routing information(all regions) of a table.
-    //
-    // ```text
-    // table_1
-    //    table_name
-    //    table_schema
-    //    regions
-    //      region_1
-    //        leader_peer
-    //        follower_peer_1, follower_peer_2
-    //      region_2
-    //        leader_peer
-    //        follower_peer_1, follower_peer_2, follower_peer_3
-    //      region_xxx
-    // table_2
-    //    ...
-    // ```
-    //
-    virtual ::grpc::Status Route(::grpc::ServerContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response);
-  };
-  template <class BaseClass>
-  class WithAsyncMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithAsyncMethod_Route() {
-      ::grpc::Service::MarkMethodAsync(0);
-    }
-    ~WithAsyncMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable synchronous version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-    void RequestRoute(::grpc::ServerContext* context, ::greptime::v1::meta::RouteRequest* request, ::grpc::ServerAsyncResponseWriter< ::greptime::v1::meta::RouteResponse>* response, ::grpc::CompletionQueue* new_call_cq, ::grpc::ServerCompletionQueue* notification_cq, void *tag) {
-      ::grpc::Service::RequestAsyncUnary(0, context, request, response, new_call_cq, notification_cq, tag);
-    }
-  };
-  typedef WithAsyncMethod_Route<Service > AsyncService;
-  template <class BaseClass>
-  class WithCallbackMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithCallbackMethod_Route() {
-      ::grpc::Service::MarkMethodCallback(0,
-          new ::grpc::internal::CallbackUnaryHandler< ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse>(
-            [this](
-                   ::grpc::CallbackServerContext* context, const ::greptime::v1::meta::RouteRequest* request, ::greptime::v1::meta::RouteResponse* response) { return this->Route(context, request, response); }));}
-    void SetMessageAllocatorFor_Route(
-        ::grpc::MessageAllocator< ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse>* allocator) {
-      ::grpc::internal::MethodHandler* const handler = ::grpc::Service::GetHandler(0);
-      static_cast<::grpc::internal::CallbackUnaryHandler< ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse>*>(handler)
-              ->SetMessageAllocator(allocator);
-    }
-    ~WithCallbackMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable synchronous version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-    virtual ::grpc::ServerUnaryReactor* Route(
-      ::grpc::CallbackServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/)  { return nullptr; }
-  };
-  typedef WithCallbackMethod_Route<Service > CallbackService;
-  typedef CallbackService ExperimentalCallbackService;
-  template <class BaseClass>
-  class WithGenericMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithGenericMethod_Route() {
-      ::grpc::Service::MarkMethodGeneric(0);
-    }
-    ~WithGenericMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable synchronous version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-  };
-  template <class BaseClass>
-  class WithRawMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithRawMethod_Route() {
-      ::grpc::Service::MarkMethodRaw(0);
-    }
-    ~WithRawMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable synchronous version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-    void RequestRoute(::grpc::ServerContext* context, ::grpc::ByteBuffer* request, ::grpc::ServerAsyncResponseWriter< ::grpc::ByteBuffer>* response, ::grpc::CompletionQueue* new_call_cq, ::grpc::ServerCompletionQueue* notification_cq, void *tag) {
-      ::grpc::Service::RequestAsyncUnary(0, context, request, response, new_call_cq, notification_cq, tag);
-    }
-  };
-  template <class BaseClass>
-  class WithRawCallbackMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithRawCallbackMethod_Route() {
-      ::grpc::Service::MarkMethodRawCallback(0,
-          new ::grpc::internal::CallbackUnaryHandler< ::grpc::ByteBuffer, ::grpc::ByteBuffer>(
-            [this](
-                   ::grpc::CallbackServerContext* context, const ::grpc::ByteBuffer* request, ::grpc::ByteBuffer* response) { return this->Route(context, request, response); }));
-    }
-    ~WithRawCallbackMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable synchronous version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-    virtual ::grpc::ServerUnaryReactor* Route(
-      ::grpc::CallbackServerContext* /*context*/, const ::grpc::ByteBuffer* /*request*/, ::grpc::ByteBuffer* /*response*/)  { return nullptr; }
-  };
-  template <class BaseClass>
-  class WithStreamedUnaryMethod_Route : public BaseClass {
-   private:
-    void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
-   public:
-    WithStreamedUnaryMethod_Route() {
-      ::grpc::Service::MarkMethodStreamed(0,
-        new ::grpc::internal::StreamedUnaryHandler<
-          ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse>(
-            [this](::grpc::ServerContext* context,
-                   ::grpc::ServerUnaryStreamer<
-                     ::greptime::v1::meta::RouteRequest, ::greptime::v1::meta::RouteResponse>* streamer) {
-                       return this->StreamedRoute(context,
-                         streamer);
-                  }));
-    }
-    ~WithStreamedUnaryMethod_Route() override {
-      BaseClassMustBeDerivedFromService(this);
-    }
-    // disable regular version of this method
-    ::grpc::Status Route(::grpc::ServerContext* /*context*/, const ::greptime::v1::meta::RouteRequest* /*request*/, ::greptime::v1::meta::RouteResponse* /*response*/) override {
-      abort();
-      return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
-    }
-    // replace default version of method with streamed unary
-    virtual ::grpc::Status StreamedRoute(::grpc::ServerContext* context, ::grpc::ServerUnaryStreamer< ::greptime::v1::meta::RouteRequest,::greptime::v1::meta::RouteResponse>* server_unary_streamer) = 0;
-  };
-  typedef WithStreamedUnaryMethod_Route<Service > StreamedUnaryService;
-  typedef Service SplitStreamedService;
-  typedef WithStreamedUnaryMethod_Route<Service > StreamedService;
-};
-
 }  // namespace meta
 }  // namespace v1
 }  // namespace greptime

c++/greptime/v1/meta/route.pb.cc

@@ -23,35 +23,6 @@ namespace _pbi = _pb::internal;
 namespace greptime {
 namespace v1 {
 namespace meta {
-PROTOBUF_CONSTEXPR RouteRequest::RouteRequest(
-    ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.table_ids_)*/{}
-  , /*decltype(_impl_.header_)*/nullptr
-  , /*decltype(_impl_._cached_size_)*/{}} {}
-struct RouteRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR RouteRequestDefaultTypeInternal()
-      : _instance(::_pbi::ConstantInitialized{}) {}
-  ~RouteRequestDefaultTypeInternal() {}
-  union {
-    RouteRequest _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 RouteRequestDefaultTypeInternal _RouteRequest_default_instance_;
-PROTOBUF_CONSTEXPR RouteResponse::RouteResponse(
-    ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.peers_)*/{}
-  , /*decltype(_impl_.table_routes_)*/{}
-  , /*decltype(_impl_.header_)*/nullptr
-  , /*decltype(_impl_._cached_size_)*/{}} {}
-struct RouteResponseDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR RouteResponseDefaultTypeInternal()
-      : _instance(::_pbi::ConstantInitialized{}) {}
-  ~RouteResponseDefaultTypeInternal() {}
-  union {
-    RouteResponse _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 RouteResponseDefaultTypeInternal _RouteResponse_default_instance_;
 PROTOBUF_CONSTEXPR TableRoute::TableRoute(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.region_routes_)*/{}
@@ -155,28 +126,11 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 }  // namespace meta
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[9];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[7];
 static constexpr ::_pb::EnumDescriptor const** file_level_enum_descriptors_greptime_2fv1_2fmeta_2froute_2eproto = nullptr;
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fmeta_2froute_2eproto = nullptr;
 
 const uint32_t TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-  ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _internal_metadata_),
-  ~0u,  // no _extensions_
-  ~0u,  // no _oneof_case_
-  ~0u,  // no _weak_field_map_
-  ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _impl_.header_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteRequest, _impl_.table_ids_),
-  ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteResponse, _internal_metadata_),
-  ~0u,  // no _extensions_
-  ~0u,  // no _oneof_case_
-  ~0u,  // no _weak_field_map_
-  ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteResponse, _impl_.header_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteResponse, _impl_.peers_),
-  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RouteResponse, _impl_.table_routes_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::TableRoute, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -241,20 +195,16 @@ const uint32_t TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets[] PROTO
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::TableRouteValue, _impl_.table_route_),
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-  { 0, -1, -1, sizeof(::greptime::v1::meta::RouteRequest)},
+  { 0, -1, -1, sizeof(::greptime::v1::meta::TableRoute)},
-  { 8, -1, -1, sizeof(::greptime::v1::meta::RouteResponse)},
+  { 8, -1, -1, sizeof(::greptime::v1::meta::RegionRoute)},
-  { 17, -1, -1, sizeof(::greptime::v1::meta::TableRoute)},
+  { 17, -1, -1, sizeof(::greptime::v1::meta::Table)},
-  { 25, -1, -1, sizeof(::greptime::v1::meta::RegionRoute)},
+  { 26, 34, -1, sizeof(::greptime::v1::meta::Region_AttrsEntry_DoNotUse)},
-  { 34, -1, -1, sizeof(::greptime::v1::meta::Table)},
+  { 36, -1, -1, sizeof(::greptime::v1::meta::Region)},
-  { 43, 51, -1, sizeof(::greptime::v1::meta::Region_AttrsEntry_DoNotUse)},
+  { 46, -1, -1, sizeof(::greptime::v1::meta::Partition)},
-  { 53, -1, -1, sizeof(::greptime::v1::meta::Region)},
+  { 54, -1, -1, sizeof(::greptime::v1::meta::TableRouteValue)},
-  { 63, -1, -1, sizeof(::greptime::v1::meta::Partition)},
-  { 71, -1, -1, sizeof(::greptime::v1::meta::TableRouteValue)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
-  &::greptime::v1::meta::_RouteRequest_default_instance_._instance,
-  &::greptime::v1::meta::_RouteResponse_default_instance_._instance,
   &::greptime::v1::meta::_TableRoute_default_instance_._instance,
   &::greptime::v1::meta::_RegionRoute_default_instance_._instance,
   &::greptime::v1::meta::_Table_default_instance_._instance,
@@ -267,43 +217,34 @@ static const ::_pb::Message* const file_default_instances[] = {
 const char descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
   "\n\034greptime/v1/meta/route.proto\022\020greptime"
   ".v1.meta\032\035greptime/v1/meta/common.proto\""
-  "m\n\014RouteRequest\022/\n\006header\030\001 \001(\0132\037.grepti"
+  "j\n\nTableRoute\022&\n\005table\030\001 \001(\0132\027.greptime."
-  "me.v1.meta.RequestHeader\022,\n\ttable_ids\030\002 "
+  "v1.meta.Table\0224\n\rregion_routes\030\002 \003(\0132\035.g"
-  "\003(\0132\031.greptime.v1.meta.TableId\"\234\001\n\rRoute"
+  "reptime.v1.meta.RegionRoute\"q\n\013RegionRou"
-  "Response\0220\n\006header\030\001 \001(\0132 .greptime.v1.m"
+  "te\022(\n\006region\030\001 \001(\0132\030.greptime.v1.meta.Re"
-  "eta.ResponseHeader\022%\n\005peers\030\002 \003(\0132\026.grep"
+  "gion\022\031\n\021leader_peer_index\030\002 \001(\004\022\035\n\025follo"
-  "time.v1.meta.Peer\0222\n\014table_routes\030\003 \003(\0132"
+  "wer_peer_indexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001 "
-  "\034.greptime.v1.meta.TableRoute\"j\n\nTableRo"
+  "\001(\004\022/\n\ntable_name\030\002 \001(\0132\033.greptime.v1.me"
-  "ute\022&\n\005table\030\001 \001(\0132\027.greptime.v1.meta.Ta"
+  "ta.TableName\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006R"
-  "ble\0224\n\rregion_routes\030\002 \003(\0132\035.greptime.v1"
+  "egion\022\n\n\002id\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tparti"
-  ".meta.RegionRoute\"q\n\013RegionRoute\022(\n\006regi"
+  "tion\030\003 \001(\0132\033.greptime.v1.meta.Partition\022"
-  "on\030\001 \001(\0132\030.greptime.v1.meta.Region\022\031\n\021le"
+  "2\n\005attrs\030d \003(\0132#.greptime.v1.meta.Region"
-  "ader_peer_index\030\002 \001(\004\022\035\n\025follower_peer_i"
+  ".AttrsEntry\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022\r"
-  "ndexes\030\003 \003(\004\"Z\n\005Table\022\n\n\002id\030\001 \001(\004\022/\n\ntab"
+  "\n\005value\030\002 \001(\t:\0028\001\"4\n\tPartition\022\023\n\013column"
-  "le_name\030\002 \001(\0132\033.greptime.v1.meta.TableNa"
+  "_list\030\001 \003(\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017Table"
-  "me\022\024\n\014table_schema\030\003 \001(\014\"\264\001\n\006Region\022\n\n\002i"
+  "RouteValue\022%\n\005peers\030\001 \003(\0132\026.greptime.v1."
-  "d\030\001 \001(\004\022\014\n\004name\030\002 \001(\t\022.\n\tpartition\030\003 \001(\013"
+  "meta.Peer\0221\n\013table_route\030\002 \001(\0132\034.greptim"
-  "2\033.greptime.v1.meta.Partition\0222\n\005attrs\030d"
+  "e.v1.meta.TableRouteB<Z:github.com/Grept"
-  " \003(\0132#.greptime.v1.meta.Region.AttrsEntr"
+  "imeTeam/greptime-proto/go/greptime/v1/me"
-  "y\032,\n\nAttrsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 "
+  "tab\006proto3"
-  "\001(\t:\0028\001\"4\n\tPartition\022\023\n\013column_list\030\001 \003("
-  "\014\022\022\n\nvalue_list\030\002 \003(\014\"k\n\017TableRouteValue"
-  "\022%\n\005peers\030\001 \003(\0132\026.greptime.v1.meta.Peer\022"
-  "1\n\013table_route\030\002 \001(\0132\034.greptime.v1.meta."
-  "TableRoute2T\n\006Router\022J\n\005Route\022\036.greptime"
-  ".v1.meta.RouteRequest\032\037.greptime.v1.meta"
-  ".RouteResponse\"\000B<Z:github.com/GreptimeT"
-  "eam/greptime-proto/go/greptime/v1/metab\006"
-  "proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fmeta_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto = {
-    false, false, 1166, descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto,
+    false, false, 810, descriptor_table_protodef_greptime_2fv1_2fmeta_2froute_2eproto,
     "greptime/v1/meta/route.proto",
-    &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once, descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_deps, 1, 9,
+    &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once, descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_deps, 1, 7,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fmeta_2froute_2eproto::offsets,
     file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto, file_level_enum_descriptors_greptime_2fv1_2fmeta_2froute_2eproto,
     file_level_service_descriptors_greptime_2fv1_2fmeta_2froute_2eproto,
@@ -320,512 +261,6 @@ namespace meta {
 
 // ===================================================================
 
-class RouteRequest::_Internal {
- public:
-  static const ::greptime::v1::meta::RequestHeader& header(const RouteRequest* msg);
-};
-
-const ::greptime::v1::meta::RequestHeader&
-RouteRequest::_Internal::header(const RouteRequest* msg) {
-  return *msg->_impl_.header_;
-}
-void RouteRequest::clear_header() {
-  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
-    delete _impl_.header_;
-  }
-  _impl_.header_ = nullptr;
-}
-void RouteRequest::clear_table_ids() {
-  _impl_.table_ids_.Clear();
-}
-RouteRequest::RouteRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor(arena, is_message_owned);
-  // @@protoc_insertion_point(arena_constructor:greptime.v1.meta.RouteRequest)
-}
-RouteRequest::RouteRequest(const RouteRequest& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message() {
-  RouteRequest* const _this = this; (void)_this;
-  new (&_impl_) Impl_{
-      decltype(_impl_.table_ids_){from._impl_.table_ids_}
-    , decltype(_impl_.header_){nullptr}
-    , /*decltype(_impl_._cached_size_)*/{}};
-
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_header()) {
-    _this->_impl_.header_ = new ::greptime::v1::meta::RequestHeader(*from._impl_.header_);
-  }
-  // @@protoc_insertion_point(copy_constructor:greptime.v1.meta.RouteRequest)
-}
-
-inline void RouteRequest::SharedCtor(
-    ::_pb::Arena* arena, bool is_message_owned) {
-  (void)arena;
-  (void)is_message_owned;
-  new (&_impl_) Impl_{
-      decltype(_impl_.table_ids_){arena}
-    , decltype(_impl_.header_){nullptr}
-    , /*decltype(_impl_._cached_size_)*/{}
-  };
-}
-
-RouteRequest::~RouteRequest() {
-  // @@protoc_insertion_point(destructor:greptime.v1.meta.RouteRequest)
-  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
-  (void)arena;
-    return;
-  }
-  SharedDtor();
-}
-
-inline void RouteRequest::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  _impl_.table_ids_.~RepeatedPtrField();
-  if (this != internal_default_instance()) delete _impl_.header_;
-}
-
-void RouteRequest::SetCachedSize(int size) const {
-  _impl_._cached_size_.Set(size);
-}
-
-void RouteRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:greptime.v1.meta.RouteRequest)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _impl_.table_ids_.Clear();
-  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
-    delete _impl_.header_;
-  }
-  _impl_.header_ = nullptr;
-  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
-}
-
-const char* RouteRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::_pbi::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // .greptime.v1.meta.RequestHeader header = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_header(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // repeated .greptime.v1.meta.TableId table_ids = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          ptr -= 1;
-          do {
-            ptr += 1;
-            ptr = ctx->ParseMessage(_internal_add_table_ids(), ptr);
-            CHK_(ptr);
-            if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* RouteRequest::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.meta.RouteRequest)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // .greptime.v1.meta.RequestHeader header = 1;
-  if (this->_internal_has_header()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::header(this),
-        _Internal::header(this).GetCachedSize(), target, stream);
-  }
-
-  // repeated .greptime.v1.meta.TableId table_ids = 2;
-  for (unsigned i = 0,
-      n = static_cast<unsigned>(this->_internal_table_ids_size()); i < n; i++) {
-    const auto& repfield = this->_internal_table_ids(i);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(2, repfield, repfield.GetCachedSize(), target, stream);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
-        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:greptime.v1.meta.RouteRequest)
-  return target;
-}
-
-size_t RouteRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:greptime.v1.meta.RouteRequest)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // repeated .greptime.v1.meta.TableId table_ids = 2;
-  total_size += 1UL * this->_internal_table_ids_size();
-  for (const auto& msg : this->_impl_.table_ids_) {
-    total_size +=
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
-  }
-
-  // .greptime.v1.meta.RequestHeader header = 1;
-  if (this->_internal_has_header()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.header_);
-  }
-
-  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
-}
-
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData RouteRequest::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    RouteRequest::MergeImpl
-};
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*RouteRequest::GetClassData() const { return &_class_data_; }
-
-
-void RouteRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<RouteRequest*>(&to_msg);
-  auto& from = static_cast<const RouteRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.meta.RouteRequest)
-  GOOGLE_DCHECK_NE(&from, _this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  _this->_impl_.table_ids_.MergeFrom(from._impl_.table_ids_);
-  if (from._internal_has_header()) {
-    _this->_internal_mutable_header()->::greptime::v1::meta::RequestHeader::MergeFrom(
-        from._internal_header());
-  }
-  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-}
-
-void RouteRequest::CopyFrom(const RouteRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.meta.RouteRequest)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool RouteRequest::IsInitialized() const {
-  return true;
-}
-
-void RouteRequest::InternalSwap(RouteRequest* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  _impl_.table_ids_.InternalSwap(&other->_impl_.table_ids_);
-  swap(_impl_.header_, other->_impl_.header_);
-}
-
-::PROTOBUF_NAMESPACE_ID::Metadata RouteRequest::GetMetadata() const {
-  return ::_pbi::AssignDescriptors(
-      &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[0]);
-}
-
-// ===================================================================
-
-class RouteResponse::_Internal {
- public:
-  static const ::greptime::v1::meta::ResponseHeader& header(const RouteResponse* msg);
-};
-
-const ::greptime::v1::meta::ResponseHeader&
-RouteResponse::_Internal::header(const RouteResponse* msg) {
-  return *msg->_impl_.header_;
-}
-void RouteResponse::clear_header() {
-  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
-    delete _impl_.header_;
-  }
-  _impl_.header_ = nullptr;
-}
-void RouteResponse::clear_peers() {
-  _impl_.peers_.Clear();
-}
-RouteResponse::RouteResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor(arena, is_message_owned);
-  // @@protoc_insertion_point(arena_constructor:greptime.v1.meta.RouteResponse)
-}
-RouteResponse::RouteResponse(const RouteResponse& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message() {
-  RouteResponse* const _this = this; (void)_this;
-  new (&_impl_) Impl_{
-      decltype(_impl_.peers_){from._impl_.peers_}
-    , decltype(_impl_.table_routes_){from._impl_.table_routes_}
-    , decltype(_impl_.header_){nullptr}
-    , /*decltype(_impl_._cached_size_)*/{}};
-
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_header()) {
-    _this->_impl_.header_ = new ::greptime::v1::meta::ResponseHeader(*from._impl_.header_);
-  }
-  // @@protoc_insertion_point(copy_constructor:greptime.v1.meta.RouteResponse)
-}
-
-inline void RouteResponse::SharedCtor(
-    ::_pb::Arena* arena, bool is_message_owned) {
-  (void)arena;
-  (void)is_message_owned;
-  new (&_impl_) Impl_{
-      decltype(_impl_.peers_){arena}
-    , decltype(_impl_.table_routes_){arena}
-    , decltype(_impl_.header_){nullptr}
-    , /*decltype(_impl_._cached_size_)*/{}
-  };
-}
-
-RouteResponse::~RouteResponse() {
-  // @@protoc_insertion_point(destructor:greptime.v1.meta.RouteResponse)
-  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
-  (void)arena;
-    return;
-  }
-  SharedDtor();
-}
-
-inline void RouteResponse::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  _impl_.peers_.~RepeatedPtrField();
-  _impl_.table_routes_.~RepeatedPtrField();
-  if (this != internal_default_instance()) delete _impl_.header_;
-}
-
-void RouteResponse::SetCachedSize(int size) const {
-  _impl_._cached_size_.Set(size);
-}
-
-void RouteResponse::Clear() {
-// @@protoc_insertion_point(message_clear_start:greptime.v1.meta.RouteResponse)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _impl_.peers_.Clear();
-  _impl_.table_routes_.Clear();
-  if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
-    delete _impl_.header_;
-  }
-  _impl_.header_ = nullptr;
-  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
-}
-
-const char* RouteResponse::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::_pbi::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // .greptime.v1.meta.ResponseHeader header = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_header(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // repeated .greptime.v1.meta.Peer peers = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          ptr -= 1;
-          do {
-            ptr += 1;
-            ptr = ctx->ParseMessage(_internal_add_peers(), ptr);
-            CHK_(ptr);
-            if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
-        } else
-          goto handle_unusual;
-        continue;
-      // repeated .greptime.v1.meta.TableRoute table_routes = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
-          ptr -= 1;
-          do {
-            ptr += 1;
-            ptr = ctx->ParseMessage(_internal_add_table_routes(), ptr);
-            CHK_(ptr);
-            if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<26>(ptr));
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* RouteResponse::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.meta.RouteResponse)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // .greptime.v1.meta.ResponseHeader header = 1;
-  if (this->_internal_has_header()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::header(this),
-        _Internal::header(this).GetCachedSize(), target, stream);
-  }
-
-  // repeated .greptime.v1.meta.Peer peers = 2;
-  for (unsigned i = 0,
-      n = static_cast<unsigned>(this->_internal_peers_size()); i < n; i++) {
-    const auto& repfield = this->_internal_peers(i);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(2, repfield, repfield.GetCachedSize(), target, stream);
-  }
-
-  // repeated .greptime.v1.meta.TableRoute table_routes = 3;
-  for (unsigned i = 0,
-      n = static_cast<unsigned>(this->_internal_table_routes_size()); i < n; i++) {
-    const auto& repfield = this->_internal_table_routes(i);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(3, repfield, repfield.GetCachedSize(), target, stream);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
-        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:greptime.v1.meta.RouteResponse)
-  return target;
-}
-
-size_t RouteResponse::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:greptime.v1.meta.RouteResponse)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // repeated .greptime.v1.meta.Peer peers = 2;
-  total_size += 1UL * this->_internal_peers_size();
-  for (const auto& msg : this->_impl_.peers_) {
-    total_size +=
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
-  }
-
-  // repeated .greptime.v1.meta.TableRoute table_routes = 3;
-  total_size += 1UL * this->_internal_table_routes_size();
-  for (const auto& msg : this->_impl_.table_routes_) {
-    total_size +=
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
-  }
-
-  // .greptime.v1.meta.ResponseHeader header = 1;
-  if (this->_internal_has_header()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.header_);
-  }
-
-  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
-}
-
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData RouteResponse::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    RouteResponse::MergeImpl
-};
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*RouteResponse::GetClassData() const { return &_class_data_; }
-
-
-void RouteResponse::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<RouteResponse*>(&to_msg);
-  auto& from = static_cast<const RouteResponse&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.meta.RouteResponse)
-  GOOGLE_DCHECK_NE(&from, _this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  _this->_impl_.peers_.MergeFrom(from._impl_.peers_);
-  _this->_impl_.table_routes_.MergeFrom(from._impl_.table_routes_);
-  if (from._internal_has_header()) {
-    _this->_internal_mutable_header()->::greptime::v1::meta::ResponseHeader::MergeFrom(
-        from._internal_header());
-  }
-  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-}
-
-void RouteResponse::CopyFrom(const RouteResponse& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.meta.RouteResponse)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool RouteResponse::IsInitialized() const {
-  return true;
-}
-
-void RouteResponse::InternalSwap(RouteResponse* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  _impl_.peers_.InternalSwap(&other->_impl_.peers_);
-  _impl_.table_routes_.InternalSwap(&other->_impl_.table_routes_);
-  swap(_impl_.header_, other->_impl_.header_);
-}
-
-::PROTOBUF_NAMESPACE_ID::Metadata RouteResponse::GetMetadata() const {
-  return ::_pbi::AssignDescriptors(
-      &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[1]);
-}
-
-// ===================================================================
-
 class TableRoute::_Internal {
  public:
   static const ::greptime::v1::meta::Table& table(const TableRoute* msg);
@@ -1048,7 +483,7 @@ void TableRoute::InternalSwap(TableRoute* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata TableRoute::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[2]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[0]);
 }
 
 // ===================================================================
@@ -1314,7 +749,7 @@ void RegionRoute::InternalSwap(RegionRoute* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata RegionRoute::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[3]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[1]);
 }
 
 // ===================================================================
@@ -1591,7 +1026,7 @@ void Table::InternalSwap(Table* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata Table::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[4]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[2]);
 }
 
 // ===================================================================
@@ -1605,7 +1040,7 @@ void Region_AttrsEntry_DoNotUse::MergeFrom(const Region_AttrsEntry_DoNotUse& oth
 ::PROTOBUF_NAMESPACE_ID::Metadata Region_AttrsEntry_DoNotUse::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[5]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[3]);
 }
 
 // ===================================================================
@@ -1949,7 +1384,7 @@ void Region::InternalSwap(Region* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata Region::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[6]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[4]);
 }
 
 // ===================================================================
@@ -2168,7 +1603,7 @@ void Partition::InternalSwap(Partition* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata Partition::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[7]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[5]);
 }
 
 // ===================================================================
@@ -2398,7 +1833,7 @@ void TableRouteValue::InternalSwap(TableRouteValue* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata TableRouteValue::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2froute_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[8]);
+      file_level_metadata_greptime_2fv1_2fmeta_2froute_2eproto[6]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -2406,14 +1841,6 @@ void TableRouteValue::InternalSwap(TableRouteValue* other) {
 }  // namespace v1
 }  // namespace greptime
 PROTOBUF_NAMESPACE_OPEN
-template<> PROTOBUF_NOINLINE ::greptime::v1::meta::RouteRequest*
-Arena::CreateMaybeMessage< ::greptime::v1::meta::RouteRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::greptime::v1::meta::RouteRequest >(arena);
-}
-template<> PROTOBUF_NOINLINE ::greptime::v1::meta::RouteResponse*
-Arena::CreateMaybeMessage< ::greptime::v1::meta::RouteResponse >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::greptime::v1::meta::RouteResponse >(arena);
-}
 template<> PROTOBUF_NOINLINE ::greptime::v1::meta::TableRoute*
 Arena::CreateMaybeMessage< ::greptime::v1::meta::TableRoute >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::meta::TableRoute >(arena);

c++/greptime/v1/meta/route.pb.h

@@ -63,12 +63,6 @@ extern RegionRouteDefaultTypeInternal _RegionRoute_default_instance_;
 class Region_AttrsEntry_DoNotUse;
 struct Region_AttrsEntry_DoNotUseDefaultTypeInternal;
 extern Region_AttrsEntry_DoNotUseDefaultTypeInternal _Region_AttrsEntry_DoNotUse_default_instance_;
-class RouteRequest;
-struct RouteRequestDefaultTypeInternal;
-extern RouteRequestDefaultTypeInternal _RouteRequest_default_instance_;
-class RouteResponse;
-struct RouteResponseDefaultTypeInternal;
-extern RouteResponseDefaultTypeInternal _RouteResponse_default_instance_;
 class Table;
 struct TableDefaultTypeInternal;
 extern TableDefaultTypeInternal _Table_default_instance_;
@@ -86,8 +80,6 @@ template<> ::greptime::v1::meta::Partition* Arena::CreateMaybeMessage<::greptime
 template<> ::greptime::v1::meta::Region* Arena::CreateMaybeMessage<::greptime::v1::meta::Region>(Arena*);
 template<> ::greptime::v1::meta::RegionRoute* Arena::CreateMaybeMessage<::greptime::v1::meta::RegionRoute>(Arena*);
 template<> ::greptime::v1::meta::Region_AttrsEntry_DoNotUse* Arena::CreateMaybeMessage<::greptime::v1::meta::Region_AttrsEntry_DoNotUse>(Arena*);
-template<> ::greptime::v1::meta::RouteRequest* Arena::CreateMaybeMessage<::greptime::v1::meta::RouteRequest>(Arena*);
-template<> ::greptime::v1::meta::RouteResponse* Arena::CreateMaybeMessage<::greptime::v1::meta::RouteResponse>(Arena*);
 template<> ::greptime::v1::meta::Table* Arena::CreateMaybeMessage<::greptime::v1::meta::Table>(Arena*);
 template<> ::greptime::v1::meta::TableRoute* Arena::CreateMaybeMessage<::greptime::v1::meta::TableRoute>(Arena*);
 template<> ::greptime::v1::meta::TableRouteValue* Arena::CreateMaybeMessage<::greptime::v1::meta::TableRouteValue>(Arena*);
@@ -98,380 +90,6 @@ namespace meta {
 
 // ===================================================================
 
-class RouteRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.meta.RouteRequest) */ {
- public:
-  inline RouteRequest() : RouteRequest(nullptr) {}
-  ~RouteRequest() override;
-  explicit PROTOBUF_CONSTEXPR RouteRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
-
-  RouteRequest(const RouteRequest& from);
-  RouteRequest(RouteRequest&& from) noexcept
-    : RouteRequest() {
-    *this = ::std::move(from);
-  }
-
-  inline RouteRequest& operator=(const RouteRequest& from) {
-    CopyFrom(from);
-    return *this;
-  }
-  inline RouteRequest& operator=(RouteRequest&& from) noexcept {
-    if (this == &from) return *this;
-    if (GetOwningArena() == from.GetOwningArena()
-  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
-        && GetOwningArena() != nullptr
-  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
-    ) {
-      InternalSwap(&from);
-    } else {
-      CopyFrom(from);
-    }
-    return *this;
-  }
-
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
-    return GetDescriptor();
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
-    return default_instance().GetMetadata().descriptor;
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
-    return default_instance().GetMetadata().reflection;
-  }
-  static const RouteRequest& default_instance() {
-    return *internal_default_instance();
-  }
-  static inline const RouteRequest* internal_default_instance() {
-    return reinterpret_cast<const RouteRequest*>(
-               &_RouteRequest_default_instance_);
-  }
-  static constexpr int kIndexInFileMessages =
-    0;
-
-  friend void swap(RouteRequest& a, RouteRequest& b) {
-    a.Swap(&b);
-  }
-  inline void Swap(RouteRequest* other) {
-    if (other == this) return;
-  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() != nullptr &&
-        GetOwningArena() == other->GetOwningArena()) {
-   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() == other->GetOwningArena()) {
-  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
-      InternalSwap(other);
-    } else {
-      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
-    }
-  }
-  void UnsafeArenaSwap(RouteRequest* other) {
-    if (other == this) return;
-    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
-    InternalSwap(other);
-  }
-
-  // implements Message ----------------------------------------------
-
-  RouteRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<RouteRequest>(arena);
-  }
-  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const RouteRequest& from);
-  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const RouteRequest& from) {
-    RouteRequest::MergeImpl(*this, from);
-  }
-  private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
-  public:
-  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
-  bool IsInitialized() const final;
-
-  size_t ByteSizeLong() const final;
-  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
-  uint8_t* _InternalSerialize(
-      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
-
-  private:
-  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
-  void SharedDtor();
-  void SetCachedSize(int size) const final;
-  void InternalSwap(RouteRequest* other);
-
-  private:
-  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
-  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "greptime.v1.meta.RouteRequest";
-  }
-  protected:
-  explicit RouteRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                       bool is_message_owned = false);
-  public:
-
-  static const ClassData _class_data_;
-  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
-
-  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  enum : int {
-    kTableIdsFieldNumber = 2,
-    kHeaderFieldNumber = 1,
-  };
-  // repeated .greptime.v1.meta.TableId table_ids = 2;
-  int table_ids_size() const;
-  private:
-  int _internal_table_ids_size() const;
-  public:
-  void clear_table_ids();
-  ::greptime::v1::meta::TableId* mutable_table_ids(int index);
-  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId >*
-      mutable_table_ids();
-  private:
-  const ::greptime::v1::meta::TableId& _internal_table_ids(int index) const;
-  ::greptime::v1::meta::TableId* _internal_add_table_ids();
-  public:
-  const ::greptime::v1::meta::TableId& table_ids(int index) const;
-  ::greptime::v1::meta::TableId* add_table_ids();
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId >&
-      table_ids() const;
-
-  // .greptime.v1.meta.RequestHeader header = 1;
-  bool has_header() const;
-  private:
-  bool _internal_has_header() const;
-  public:
-  void clear_header();
-  const ::greptime::v1::meta::RequestHeader& header() const;
-  PROTOBUF_NODISCARD ::greptime::v1::meta::RequestHeader* release_header();
-  ::greptime::v1::meta::RequestHeader* mutable_header();
-  void set_allocated_header(::greptime::v1::meta::RequestHeader* header);
-  private:
-  const ::greptime::v1::meta::RequestHeader& _internal_header() const;
-  ::greptime::v1::meta::RequestHeader* _internal_mutable_header();
-  public:
-  void unsafe_arena_set_allocated_header(
-      ::greptime::v1::meta::RequestHeader* header);
-  ::greptime::v1::meta::RequestHeader* unsafe_arena_release_header();
-
-  // @@protoc_insertion_point(class_scope:greptime.v1.meta.RouteRequest)
- private:
-  class _Internal;
-
-  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
-  typedef void InternalArenaConstructable_;
-  typedef void DestructorSkippable_;
-  struct Impl_ {
-    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId > table_ids_;
-    ::greptime::v1::meta::RequestHeader* header_;
-    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  };
-  union { Impl_ _impl_; };
-  friend struct ::TableStruct_greptime_2fv1_2fmeta_2froute_2eproto;
-};
-// -------------------------------------------------------------------
-
-class RouteResponse final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.meta.RouteResponse) */ {
- public:
-  inline RouteResponse() : RouteResponse(nullptr) {}
-  ~RouteResponse() override;
-  explicit PROTOBUF_CONSTEXPR RouteResponse(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
-
-  RouteResponse(const RouteResponse& from);
-  RouteResponse(RouteResponse&& from) noexcept
-    : RouteResponse() {
-    *this = ::std::move(from);
-  }
-
-  inline RouteResponse& operator=(const RouteResponse& from) {
-    CopyFrom(from);
-    return *this;
-  }
-  inline RouteResponse& operator=(RouteResponse&& from) noexcept {
-    if (this == &from) return *this;
-    if (GetOwningArena() == from.GetOwningArena()
-  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
-        && GetOwningArena() != nullptr
-  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
-    ) {
-      InternalSwap(&from);
-    } else {
-      CopyFrom(from);
-    }
-    return *this;
-  }
-
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
-    return GetDescriptor();
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
-    return default_instance().GetMetadata().descriptor;
-  }
-  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
-    return default_instance().GetMetadata().reflection;
-  }
-  static const RouteResponse& default_instance() {
-    return *internal_default_instance();
-  }
-  static inline const RouteResponse* internal_default_instance() {
-    return reinterpret_cast<const RouteResponse*>(
-               &_RouteResponse_default_instance_);
-  }
-  static constexpr int kIndexInFileMessages =
-    1;
-
-  friend void swap(RouteResponse& a, RouteResponse& b) {
-    a.Swap(&b);
-  }
-  inline void Swap(RouteResponse* other) {
-    if (other == this) return;
-  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() != nullptr &&
-        GetOwningArena() == other->GetOwningArena()) {
-   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
-    if (GetOwningArena() == other->GetOwningArena()) {
-  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
-      InternalSwap(other);
-    } else {
-      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
-    }
-  }
-  void UnsafeArenaSwap(RouteResponse* other) {
-    if (other == this) return;
-    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
-    InternalSwap(other);
-  }
-
-  // implements Message ----------------------------------------------
-
-  RouteResponse* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<RouteResponse>(arena);
-  }
-  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const RouteResponse& from);
-  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const RouteResponse& from) {
-    RouteResponse::MergeImpl(*this, from);
-  }
-  private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
-  public:
-  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
-  bool IsInitialized() const final;
-
-  size_t ByteSizeLong() const final;
-  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
-  uint8_t* _InternalSerialize(
-      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
-
-  private:
-  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
-  void SharedDtor();
-  void SetCachedSize(int size) const final;
-  void InternalSwap(RouteResponse* other);
-
-  private:
-  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
-  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "greptime.v1.meta.RouteResponse";
-  }
-  protected:
-  explicit RouteResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                       bool is_message_owned = false);
-  public:
-
-  static const ClassData _class_data_;
-  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
-
-  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  enum : int {
-    kPeersFieldNumber = 2,
-    kTableRoutesFieldNumber = 3,
-    kHeaderFieldNumber = 1,
-  };
-  // repeated .greptime.v1.meta.Peer peers = 2;
-  int peers_size() const;
-  private:
-  int _internal_peers_size() const;
-  public:
-  void clear_peers();
-  ::greptime::v1::meta::Peer* mutable_peers(int index);
-  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::Peer >*
-      mutable_peers();
-  private:
-  const ::greptime::v1::meta::Peer& _internal_peers(int index) const;
-  ::greptime::v1::meta::Peer* _internal_add_peers();
-  public:
-  const ::greptime::v1::meta::Peer& peers(int index) const;
-  ::greptime::v1::meta::Peer* add_peers();
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::Peer >&
-      peers() const;
-
-  // repeated .greptime.v1.meta.TableRoute table_routes = 3;
-  int table_routes_size() const;
-  private:
-  int _internal_table_routes_size() const;
-  public:
-  void clear_table_routes();
-  ::greptime::v1::meta::TableRoute* mutable_table_routes(int index);
-  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableRoute >*
-      mutable_table_routes();
-  private:
-  const ::greptime::v1::meta::TableRoute& _internal_table_routes(int index) const;
-  ::greptime::v1::meta::TableRoute* _internal_add_table_routes();
-  public:
-  const ::greptime::v1::meta::TableRoute& table_routes(int index) const;
-  ::greptime::v1::meta::TableRoute* add_table_routes();
-  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableRoute >&
-      table_routes() const;
-
-  // .greptime.v1.meta.ResponseHeader header = 1;
-  bool has_header() const;
-  private:
-  bool _internal_has_header() const;
-  public:
-  void clear_header();
-  const ::greptime::v1::meta::ResponseHeader& header() const;
-  PROTOBUF_NODISCARD ::greptime::v1::meta::ResponseHeader* release_header();
-  ::greptime::v1::meta::ResponseHeader* mutable_header();
-  void set_allocated_header(::greptime::v1::meta::ResponseHeader* header);
-  private:
-  const ::greptime::v1::meta::ResponseHeader& _internal_header() const;
-  ::greptime::v1::meta::ResponseHeader* _internal_mutable_header();
-  public:
-  void unsafe_arena_set_allocated_header(
-      ::greptime::v1::meta::ResponseHeader* header);
-  ::greptime::v1::meta::ResponseHeader* unsafe_arena_release_header();
-
-  // @@protoc_insertion_point(class_scope:greptime.v1.meta.RouteResponse)
- private:
-  class _Internal;
-
-  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
-  typedef void InternalArenaConstructable_;
-  typedef void DestructorSkippable_;
-  struct Impl_ {
-    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::Peer > peers_;
-    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableRoute > table_routes_;
-    ::greptime::v1::meta::ResponseHeader* header_;
-    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  };
-  union { Impl_ _impl_; };
-  friend struct ::TableStruct_greptime_2fv1_2fmeta_2froute_2eproto;
-};
-// -------------------------------------------------------------------
-
 class TableRoute final :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.meta.TableRoute) */ {
  public:
@@ -520,7 +138,7 @@ class TableRoute final :
                &_TableRoute_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    2;
+    0;
 
   friend void swap(TableRoute& a, TableRoute& b) {
     a.Swap(&b);
@@ -697,7 +315,7 @@ class RegionRoute final :
                &_RegionRoute_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    3;
+    1;
 
   friend void swap(RegionRoute& a, RegionRoute& b) {
     a.Swap(&b);
@@ -890,7 +508,7 @@ class Table final :
                &_Table_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    4;
+    2;
 
   friend void swap(Table& a, Table& b) {
     a.Swap(&b);
@@ -1102,7 +720,7 @@ class Region final :
                &_Region_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    6;
+    4;
 
   friend void swap(Region& a, Region& b) {
     a.Swap(&b);
@@ -1312,7 +930,7 @@ class Partition final :
                &_Partition_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    7;
+    5;
 
   friend void swap(Partition& a, Partition& b) {
     a.Swap(&b);
@@ -1501,7 +1119,7 @@ class TableRouteValue final :
                &_TableRouteValue_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    8;
+    6;
 
   friend void swap(TableRouteValue& a, TableRouteValue& b) {
     a.Swap(&b);
@@ -1637,298 +1255,6 @@ class TableRouteValue final :
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
-// RouteRequest
-
-// .greptime.v1.meta.RequestHeader header = 1;
-inline bool RouteRequest::_internal_has_header() const {
-  return this != internal_default_instance() && _impl_.header_ != nullptr;
-}
-inline bool RouteRequest::has_header() const {
-  return _internal_has_header();
-}
-inline const ::greptime::v1::meta::RequestHeader& RouteRequest::_internal_header() const {
-  const ::greptime::v1::meta::RequestHeader* p = _impl_.header_;
-  return p != nullptr ? *p : reinterpret_cast<const ::greptime::v1::meta::RequestHeader&>(
-      ::greptime::v1::meta::_RequestHeader_default_instance_);
-}
-inline const ::greptime::v1::meta::RequestHeader& RouteRequest::header() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteRequest.header)
-  return _internal_header();
-}
-inline void RouteRequest::unsafe_arena_set_allocated_header(
-    ::greptime::v1::meta::RequestHeader* header) {
-  if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.header_);
-  }
-  _impl_.header_ = header;
-  if (header) {
-    
-  } else {
-    
-  }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.meta.RouteRequest.header)
-}
-inline ::greptime::v1::meta::RequestHeader* RouteRequest::release_header() {
-  
-  ::greptime::v1::meta::RequestHeader* temp = _impl_.header_;
-  _impl_.header_ = nullptr;
-#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
-  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
-  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
-  if (GetArenaForAllocation() == nullptr) { delete old; }
-#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
-  if (GetArenaForAllocation() != nullptr) {
-    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
-  }
-#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
-  return temp;
-}
-inline ::greptime::v1::meta::RequestHeader* RouteRequest::unsafe_arena_release_header() {
-  // @@protoc_insertion_point(field_release:greptime.v1.meta.RouteRequest.header)
-  
-  ::greptime::v1::meta::RequestHeader* temp = _impl_.header_;
-  _impl_.header_ = nullptr;
-  return temp;
-}
-inline ::greptime::v1::meta::RequestHeader* RouteRequest::_internal_mutable_header() {
-  
-  if (_impl_.header_ == nullptr) {
-    auto* p = CreateMaybeMessage<::greptime::v1::meta::RequestHeader>(GetArenaForAllocation());
-    _impl_.header_ = p;
-  }
-  return _impl_.header_;
-}
-inline ::greptime::v1::meta::RequestHeader* RouteRequest::mutable_header() {
-  ::greptime::v1::meta::RequestHeader* _msg = _internal_mutable_header();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteRequest.header)
-  return _msg;
-}
-inline void RouteRequest::set_allocated_header(::greptime::v1::meta::RequestHeader* header) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.header_);
-  }
-  if (header) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(header));
-    if (message_arena != submessage_arena) {
-      header = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, header, submessage_arena);
-    }
-    
-  } else {
-    
-  }
-  _impl_.header_ = header;
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.RouteRequest.header)
-}
-
-// repeated .greptime.v1.meta.TableId table_ids = 2;
-inline int RouteRequest::_internal_table_ids_size() const {
-  return _impl_.table_ids_.size();
-}
-inline int RouteRequest::table_ids_size() const {
-  return _internal_table_ids_size();
-}
-inline ::greptime::v1::meta::TableId* RouteRequest::mutable_table_ids(int index) {
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteRequest.table_ids)
-  return _impl_.table_ids_.Mutable(index);
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId >*
-RouteRequest::mutable_table_ids() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.meta.RouteRequest.table_ids)
-  return &_impl_.table_ids_;
-}
-inline const ::greptime::v1::meta::TableId& RouteRequest::_internal_table_ids(int index) const {
-  return _impl_.table_ids_.Get(index);
-}
-inline const ::greptime::v1::meta::TableId& RouteRequest::table_ids(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteRequest.table_ids)
-  return _internal_table_ids(index);
-}
-inline ::greptime::v1::meta::TableId* RouteRequest::_internal_add_table_ids() {
-  return _impl_.table_ids_.Add();
-}
-inline ::greptime::v1::meta::TableId* RouteRequest::add_table_ids() {
-  ::greptime::v1::meta::TableId* _add = _internal_add_table_ids();
-  // @@protoc_insertion_point(field_add:greptime.v1.meta.RouteRequest.table_ids)
-  return _add;
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableId >&
-RouteRequest::table_ids() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.meta.RouteRequest.table_ids)
-  return _impl_.table_ids_;
-}
-
-// -------------------------------------------------------------------
-
-// RouteResponse
-
-// .greptime.v1.meta.ResponseHeader header = 1;
-inline bool RouteResponse::_internal_has_header() const {
-  return this != internal_default_instance() && _impl_.header_ != nullptr;
-}
-inline bool RouteResponse::has_header() const {
-  return _internal_has_header();
-}
-inline const ::greptime::v1::meta::ResponseHeader& RouteResponse::_internal_header() const {
-  const ::greptime::v1::meta::ResponseHeader* p = _impl_.header_;
-  return p != nullptr ? *p : reinterpret_cast<const ::greptime::v1::meta::ResponseHeader&>(
-      ::greptime::v1::meta::_ResponseHeader_default_instance_);
-}
-inline const ::greptime::v1::meta::ResponseHeader& RouteResponse::header() const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteResponse.header)
-  return _internal_header();
-}
-inline void RouteResponse::unsafe_arena_set_allocated_header(
-    ::greptime::v1::meta::ResponseHeader* header) {
-  if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.header_);
-  }
-  _impl_.header_ = header;
-  if (header) {
-    
-  } else {
-    
-  }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.meta.RouteResponse.header)
-}
-inline ::greptime::v1::meta::ResponseHeader* RouteResponse::release_header() {
-  
-  ::greptime::v1::meta::ResponseHeader* temp = _impl_.header_;
-  _impl_.header_ = nullptr;
-#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
-  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
-  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
-  if (GetArenaForAllocation() == nullptr) { delete old; }
-#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
-  if (GetArenaForAllocation() != nullptr) {
-    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
-  }
-#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
-  return temp;
-}
-inline ::greptime::v1::meta::ResponseHeader* RouteResponse::unsafe_arena_release_header() {
-  // @@protoc_insertion_point(field_release:greptime.v1.meta.RouteResponse.header)
-  
-  ::greptime::v1::meta::ResponseHeader* temp = _impl_.header_;
-  _impl_.header_ = nullptr;
-  return temp;
-}
-inline ::greptime::v1::meta::ResponseHeader* RouteResponse::_internal_mutable_header() {
-  
-  if (_impl_.header_ == nullptr) {
-    auto* p = CreateMaybeMessage<::greptime::v1::meta::ResponseHeader>(GetArenaForAllocation());
-    _impl_.header_ = p;
-  }
-  return _impl_.header_;
-}
-inline ::greptime::v1::meta::ResponseHeader* RouteResponse::mutable_header() {
-  ::greptime::v1::meta::ResponseHeader* _msg = _internal_mutable_header();
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteResponse.header)
-  return _msg;
-}
-inline void RouteResponse::set_allocated_header(::greptime::v1::meta::ResponseHeader* header) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.header_);
-  }
-  if (header) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(header));
-    if (message_arena != submessage_arena) {
-      header = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, header, submessage_arena);
-    }
-    
-  } else {
-    
-  }
-  _impl_.header_ = header;
-  // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.RouteResponse.header)
-}
-
-// repeated .greptime.v1.meta.Peer peers = 2;
-inline int RouteResponse::_internal_peers_size() const {
-  return _impl_.peers_.size();
-}
-inline int RouteResponse::peers_size() const {
-  return _internal_peers_size();
-}
-inline ::greptime::v1::meta::Peer* RouteResponse::mutable_peers(int index) {
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteResponse.peers)
-  return _impl_.peers_.Mutable(index);
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::Peer >*
-RouteResponse::mutable_peers() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.meta.RouteResponse.peers)
-  return &_impl_.peers_;
-}
-inline const ::greptime::v1::meta::Peer& RouteResponse::_internal_peers(int index) const {
-  return _impl_.peers_.Get(index);
-}
-inline const ::greptime::v1::meta::Peer& RouteResponse::peers(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteResponse.peers)
-  return _internal_peers(index);
-}
-inline ::greptime::v1::meta::Peer* RouteResponse::_internal_add_peers() {
-  return _impl_.peers_.Add();
-}
-inline ::greptime::v1::meta::Peer* RouteResponse::add_peers() {
-  ::greptime::v1::meta::Peer* _add = _internal_add_peers();
-  // @@protoc_insertion_point(field_add:greptime.v1.meta.RouteResponse.peers)
-  return _add;
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::Peer >&
-RouteResponse::peers() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.meta.RouteResponse.peers)
-  return _impl_.peers_;
-}
-
-// repeated .greptime.v1.meta.TableRoute table_routes = 3;
-inline int RouteResponse::_internal_table_routes_size() const {
-  return _impl_.table_routes_.size();
-}
-inline int RouteResponse::table_routes_size() const {
-  return _internal_table_routes_size();
-}
-inline void RouteResponse::clear_table_routes() {
-  _impl_.table_routes_.Clear();
-}
-inline ::greptime::v1::meta::TableRoute* RouteResponse::mutable_table_routes(int index) {
-  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.RouteResponse.table_routes)
-  return _impl_.table_routes_.Mutable(index);
-}
-inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableRoute >*
-RouteResponse::mutable_table_routes() {
-  // @@protoc_insertion_point(field_mutable_list:greptime.v1.meta.RouteResponse.table_routes)
-  return &_impl_.table_routes_;
-}
-inline const ::greptime::v1::meta::TableRoute& RouteResponse::_internal_table_routes(int index) const {
-  return _impl_.table_routes_.Get(index);
-}
-inline const ::greptime::v1::meta::TableRoute& RouteResponse::table_routes(int index) const {
-  // @@protoc_insertion_point(field_get:greptime.v1.meta.RouteResponse.table_routes)
-  return _internal_table_routes(index);
-}
-inline ::greptime::v1::meta::TableRoute* RouteResponse::_internal_add_table_routes() {
-  return _impl_.table_routes_.Add();
-}
-inline ::greptime::v1::meta::TableRoute* RouteResponse::add_table_routes() {
-  ::greptime::v1::meta::TableRoute* _add = _internal_add_table_routes();
-  // @@protoc_insertion_point(field_add:greptime.v1.meta.RouteResponse.table_routes)
-  return _add;
-}
-inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::greptime::v1::meta::TableRoute >&
-RouteResponse::table_routes() const {
-  // @@protoc_insertion_point(field_list:greptime.v1.meta.RouteResponse.table_routes)
-  return _impl_.table_routes_;
-}
-
-// -------------------------------------------------------------------
-
 // TableRoute
 
 // .greptime.v1.meta.Table table = 1;
@@ -2876,10 +2202,6 @@ inline void TableRouteValue::set_allocated_table_route(::greptime::v1::meta::Tab
 
 // -------------------------------------------------------------------
 
-// -------------------------------------------------------------------
-
-// -------------------------------------------------------------------
-
 
 // @@protoc_insertion_point(namespace_scope)
 

go/greptime/v1/meta/route.pb.go

@@ -34,124 +34,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-type RouteRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Header   *RequestHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
-	TableIds []*TableId     `protobuf:"bytes,2,rep,name=table_ids,json=tableIds,proto3" json:"table_ids,omitempty"`
-}
-
-func (x *RouteRequest) Reset() {
-	*x = RouteRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *RouteRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*RouteRequest) ProtoMessage() {}
-
-func (x *RouteRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use RouteRequest.ProtoReflect.Descriptor instead.
-func (*RouteRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *RouteRequest) GetHeader() *RequestHeader {
-	if x != nil {
-		return x.Header
-	}
-	return nil
-}
-
-func (x *RouteRequest) GetTableIds() []*TableId {
-	if x != nil {
-		return x.TableIds
-	}
-	return nil
-}
-
-type RouteResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Header      *ResponseHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
-	Peers       []*Peer         `protobuf:"bytes,2,rep,name=peers,proto3" json:"peers,omitempty"`
-	TableRoutes []*TableRoute   `protobuf:"bytes,3,rep,name=table_routes,json=tableRoutes,proto3" json:"table_routes,omitempty"`
-}
-
-func (x *RouteResponse) Reset() {
-	*x = RouteResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *RouteResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*RouteResponse) ProtoMessage() {}
-
-func (x *RouteResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use RouteResponse.ProtoReflect.Descriptor instead.
-func (*RouteResponse) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *RouteResponse) GetHeader() *ResponseHeader {
-	if x != nil {
-		return x.Header
-	}
-	return nil
-}
-
-func (x *RouteResponse) GetPeers() []*Peer {
-	if x != nil {
-		return x.Peers
-	}
-	return nil
-}
-
-func (x *RouteResponse) GetTableRoutes() []*TableRoute {
-	if x != nil {
-		return x.TableRoutes
-	}
-	return nil
-}
-
 type TableRoute struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -164,7 +46,7 @@ type TableRoute struct {
 func (x *TableRoute) Reset() {
 	*x = TableRoute{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[2]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[0]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -177,7 +59,7 @@ func (x *TableRoute) String() string {
 func (*TableRoute) ProtoMessage() {}
 
 func (x *TableRoute) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[2]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[0]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -190,7 +72,7 @@ func (x *TableRoute) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TableRoute.ProtoReflect.Descriptor instead.
 func (*TableRoute) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{2}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *TableRoute) GetTable() *Table {
@@ -222,7 +104,7 @@ type RegionRoute struct {
 func (x *RegionRoute) Reset() {
 	*x = RegionRoute{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[3]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -235,7 +117,7 @@ func (x *RegionRoute) String() string {
 func (*RegionRoute) ProtoMessage() {}
 
 func (x *RegionRoute) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[3]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -248,7 +130,7 @@ func (x *RegionRoute) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RegionRoute.ProtoReflect.Descriptor instead.
 func (*RegionRoute) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{3}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *RegionRoute) GetRegion() *Region {
@@ -285,7 +167,7 @@ type Table struct {
 func (x *Table) Reset() {
 	*x = Table{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[4]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -298,7 +180,7 @@ func (x *Table) String() string {
 func (*Table) ProtoMessage() {}
 
 func (x *Table) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[4]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -311,7 +193,7 @@ func (x *Table) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Table.ProtoReflect.Descriptor instead.
 func (*Table) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{4}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *Table) GetId() uint64 {
@@ -350,7 +232,7 @@ type Region struct {
 func (x *Region) Reset() {
 	*x = Region{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[5]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -363,7 +245,7 @@ func (x *Region) String() string {
 func (*Region) ProtoMessage() {}
 
 func (x *Region) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[5]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -376,7 +258,7 @@ func (x *Region) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Region.ProtoReflect.Descriptor instead.
 func (*Region) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{5}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *Region) GetId() uint64 {
@@ -420,7 +302,7 @@ type Partition struct {
 func (x *Partition) Reset() {
 	*x = Partition{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[6]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -433,7 +315,7 @@ func (x *Partition) String() string {
 func (*Partition) ProtoMessage() {}
 
 func (x *Partition) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[6]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -446,7 +328,7 @@ func (x *Partition) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Partition.ProtoReflect.Descriptor instead.
 func (*Partition) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{6}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *Partition) GetColumnList() [][]byte {
@@ -464,6 +346,7 @@ func (x *Partition) GetValueList() [][]byte {
 }
 
 // This message is only for saving into store.
+// TODO(weny): Remove it, Now, the upgrade tool is still dependent on it.
 type TableRouteValue struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -476,7 +359,7 @@ type TableRouteValue struct {
 func (x *TableRouteValue) Reset() {
 	*x = TableRouteValue{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_route_proto_msgTypes[7]
+		mi := &file_greptime_v1_meta_route_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -489,7 +372,7 @@ func (x *TableRouteValue) String() string {
 func (*TableRouteValue) ProtoMessage() {}
 
 func (x *TableRouteValue) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_route_proto_msgTypes[7]
+	mi := &file_greptime_v1_meta_route_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -502,7 +385,7 @@ func (x *TableRouteValue) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TableRouteValue.ProtoReflect.Descriptor instead.
 func (*TableRouteValue) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{7}
+	return file_greptime_v1_meta_route_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *TableRouteValue) GetPeers() []*Peer {
@@ -527,88 +410,63 @@ var file_greptime_v1_meta_route_proto_rawDesc = []byte{
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+	0x6d, 0x65, 0x74, 0x61, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -623,44 +481,32 @@ func file_greptime_v1_meta_route_proto_rawDescGZIP() []byte {
 	return file_greptime_v1_meta_route_proto_rawDescData
 }
 
-var file_greptime_v1_meta_route_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_greptime_v1_meta_route_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
 var file_greptime_v1_meta_route_proto_goTypes = []interface{}{
-	(*RouteRequest)(nil),    // 0: greptime.v1.meta.RouteRequest
+	(*TableRoute)(nil),      // 0: greptime.v1.meta.TableRoute
-	(*RouteResponse)(nil),   // 1: greptime.v1.meta.RouteResponse
+	(*RegionRoute)(nil),     // 1: greptime.v1.meta.RegionRoute
-	(*TableRoute)(nil),      // 2: greptime.v1.meta.TableRoute
+	(*Table)(nil),           // 2: greptime.v1.meta.Table
-	(*RegionRoute)(nil),     // 3: greptime.v1.meta.RegionRoute
+	(*Region)(nil),          // 3: greptime.v1.meta.Region
-	(*Table)(nil),           // 4: greptime.v1.meta.Table
+	(*Partition)(nil),       // 4: greptime.v1.meta.Partition
-	(*Region)(nil),          // 5: greptime.v1.meta.Region
+	(*TableRouteValue)(nil), // 5: greptime.v1.meta.TableRouteValue
-	(*Partition)(nil),       // 6: greptime.v1.meta.Partition
+	nil,                     // 6: greptime.v1.meta.Region.AttrsEntry
-	(*TableRouteValue)(nil), // 7: greptime.v1.meta.TableRouteValue
+	(*TableName)(nil),       // 7: greptime.v1.meta.TableName
-	nil,                     // 8: greptime.v1.meta.Region.AttrsEntry
+	(*Peer)(nil),            // 8: greptime.v1.meta.Peer
-	(*RequestHeader)(nil),   // 9: greptime.v1.meta.RequestHeader
-	(*TableId)(nil),         // 10: greptime.v1.meta.TableId
-	(*ResponseHeader)(nil),  // 11: greptime.v1.meta.ResponseHeader
-	(*Peer)(nil),            // 12: greptime.v1.meta.Peer
-	(*TableName)(nil),       // 13: greptime.v1.meta.TableName
 }
 var file_greptime_v1_meta_route_proto_depIdxs = []int32{
-	9,  // 0: greptime.v1.meta.RouteRequest.header:type_name -> greptime.v1.meta.RequestHeader
+	2, // 0: greptime.v1.meta.TableRoute.table:type_name -> greptime.v1.meta.Table
-	10, // 1: greptime.v1.meta.RouteRequest.table_ids:type_name -> greptime.v1.meta.TableId
+	1, // 1: greptime.v1.meta.TableRoute.region_routes:type_name -> greptime.v1.meta.RegionRoute
-	11, // 2: greptime.v1.meta.RouteResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	3, // 2: greptime.v1.meta.RegionRoute.region:type_name -> greptime.v1.meta.Region
-	12, // 3: greptime.v1.meta.RouteResponse.peers:type_name -> greptime.v1.meta.Peer
+	7, // 3: greptime.v1.meta.Table.table_name:type_name -> greptime.v1.meta.TableName
-	2,  // 4: greptime.v1.meta.RouteResponse.table_routes:type_name -> greptime.v1.meta.TableRoute
+	4, // 4: greptime.v1.meta.Region.partition:type_name -> greptime.v1.meta.Partition
-	4,  // 5: greptime.v1.meta.TableRoute.table:type_name -> greptime.v1.meta.Table
+	6, // 5: greptime.v1.meta.Region.attrs:type_name -> greptime.v1.meta.Region.AttrsEntry
-	3,  // 6: greptime.v1.meta.TableRoute.region_routes:type_name -> greptime.v1.meta.RegionRoute
+	8, // 6: greptime.v1.meta.TableRouteValue.peers:type_name -> greptime.v1.meta.Peer
-	5,  // 7: greptime.v1.meta.RegionRoute.region:type_name -> greptime.v1.meta.Region
+	0, // 7: greptime.v1.meta.TableRouteValue.table_route:type_name -> greptime.v1.meta.TableRoute
-	13, // 8: greptime.v1.meta.Table.table_name:type_name -> greptime.v1.meta.TableName
+	8, // [8:8] is the sub-list for method output_type
-	6,  // 9: greptime.v1.meta.Region.partition:type_name -> greptime.v1.meta.Partition
+	8, // [8:8] is the sub-list for method input_type
-	8,  // 10: greptime.v1.meta.Region.attrs:type_name -> greptime.v1.meta.Region.AttrsEntry
+	8, // [8:8] is the sub-list for extension type_name
-	12, // 11: greptime.v1.meta.TableRouteValue.peers:type_name -> greptime.v1.meta.Peer
+	8, // [8:8] is the sub-list for extension extendee
-	2,  // 12: greptime.v1.meta.TableRouteValue.table_route:type_name -> greptime.v1.meta.TableRoute
+	0, // [0:8] is the sub-list for field type_name
-	0,  // 13: greptime.v1.meta.Router.Route:input_type -> greptime.v1.meta.RouteRequest
-	1,  // 14: greptime.v1.meta.Router.Route:output_type -> greptime.v1.meta.RouteResponse
-	14, // [14:15] is the sub-list for method output_type
-	13, // [13:14] is the sub-list for method input_type
-	13, // [13:13] is the sub-list for extension type_name
-	13, // [13:13] is the sub-list for extension extendee
-	0,  // [0:13] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_meta_route_proto_init() }
@@ -671,30 +517,6 @@ func file_greptime_v1_meta_route_proto_init() {
 	file_greptime_v1_meta_common_proto_init()
 	if !protoimpl.UnsafeEnabled {
 		file_greptime_v1_meta_route_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RouteRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_greptime_v1_meta_route_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RouteResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_greptime_v1_meta_route_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*TableRoute); i {
 			case 0:
 				return &v.state
@@ -706,7 +528,7 @@ func file_greptime_v1_meta_route_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_route_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_route_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RegionRoute); i {
 			case 0:
 				return &v.state
@@ -718,7 +540,7 @@ func file_greptime_v1_meta_route_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_route_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_route_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Table); i {
 			case 0:
 				return &v.state
@@ -730,7 +552,7 @@ func file_greptime_v1_meta_route_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_route_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_route_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Region); i {
 			case 0:
 				return &v.state
@@ -742,7 +564,7 @@ func file_greptime_v1_meta_route_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_route_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_route_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Partition); i {
 			case 0:
 				return &v.state
@@ -754,7 +576,7 @@ func file_greptime_v1_meta_route_proto_init() {
 				return nil
 			}
 		}
-		file_greptime_v1_meta_route_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_greptime_v1_meta_route_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*TableRouteValue); i {
 			case 0:
 				return &v.state
@@ -773,9 +595,9 @@ func file_greptime_v1_meta_route_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_meta_route_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   9,
+			NumMessages:   7,
 			NumExtensions: 0,
-			NumServices:   1,
+			NumServices:   0,
 		},
 		GoTypes:           file_greptime_v1_meta_route_proto_goTypes,
 		DependencyIndexes: file_greptime_v1_meta_route_proto_depIdxs,

proto/greptime/v1/meta/route.proto

@@ -20,41 +20,6 @@ option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1/meta"
 
 import "greptime/v1/meta/common.proto";
 
-service Router {
-  // Fetch routing information for tables. The smallest unit is the complete
-  // routing information(all regions) of a table.
-  //
-  // ```text
-  // table_1
-  //    table_name
-  //    table_schema
-  //    regions
-  //      region_1
-  //        leader_peer
-  //        follower_peer_1, follower_peer_2
-  //      region_2
-  //        leader_peer
-  //        follower_peer_1, follower_peer_2, follower_peer_3
-  //      region_xxx
-  // table_2
-  //    ...
-  // ```
-  //
-  rpc Route(RouteRequest) returns (RouteResponse) {}
-}
-
-message RouteRequest {
-  RequestHeader header = 1;
-  repeated TableId table_ids = 2;
-}
-
-message RouteResponse {
-  ResponseHeader header = 1;
-
-  repeated Peer peers = 2;
-  repeated TableRoute table_routes = 3;
-}
-
 message TableRoute {
   Table table = 1;
   repeated RegionRoute region_routes = 2;
@@ -90,7 +55,8 @@ message Partition {
 }
 
 // This message is only for saving into store.
+// TODO(weny): Remove it, Now, the upgrade tool is still dependent on it.
 message TableRouteValue {
   repeated Peer peers = 1;
   TableRoute table_route = 2;
-}
+}

src/lib.rs

@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-mod serde;
 #[allow(clippy::large_enum_variant)]
 pub mod v1;
 

src/serde.rs

@@ -1,38 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use prost::DecodeError;
-use prost::Message;
-
-use crate::v1::meta::TableRouteValue;
-
-macro_rules! impl_convert_with_bytes {
-    ($data_type: ty) => {
-        impl From<$data_type> for Vec<u8> {
-            fn from(entity: $data_type) -> Self {
-                entity.encode_to_vec()
-            }
-        }
-
-        impl TryFrom<&[u8]> for $data_type {
-            type Error = DecodeError;
-
-            fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
-                <$data_type>::decode(value.as_ref())
-            }
-        }
-    };
-}
-
-impl_convert_with_bytes!(TableRouteValue);

src/v1/meta.rs

@@ -155,7 +155,6 @@ macro_rules! gen_set_header {
 }
 
 gen_set_header!(HeartbeatRequest);
-gen_set_header!(RouteRequest);
 gen_set_header!(RangeRequest);
 gen_set_header!(PutRequest);
 gen_set_header!(BatchGetRequest);