YT-22593: Switch to std::string for endpoint description

e17521ea2be2d1728e2ac9fbd71b93c95bce5ccd

32 files changed, 65 insertions, 65 deletions

diff --git a/yt/yt/client/api/rpc_proxy/connection_impl.cpp b/yt/yt/client/api/rpc_proxy/connection_impl.cpp
index 3e84e0ef5d..5c2f4a7540 100644
--- a/yt/yt/client/api/rpc_proxy/connection_impl.cpp
+++ b/yt/yt/client/api/rpc_proxy/connection_impl.cpp
@@ -164,7 +164,7 @@ public:
         , EndpointAttributes_(MakeEndpointAttributes(config, connectionId))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription_;
     }
@@ -205,7 +205,7 @@ private:
     const bool Sticky_;
     const TGuid ConnectionId_;
 
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IAttributeDictionaryPtr EndpointAttributes_;
 
     YT_DECLARE_SPIN_LOCK(NThreading::TSpinLock, SpinLock_);
diff --git a/yt/yt/client/transaction_client/remote_timestamp_provider.cpp b/yt/yt/client/transaction_client/remote_timestamp_provider.cpp
index d523aaf188..f856c462d3 100644
--- a/yt/yt/client/transaction_client/remote_timestamp_provider.cpp
+++ b/yt/yt/client/transaction_client/remote_timestamp_provider.cpp
@@ -38,7 +38,7 @@ IChannelPtr CreateTimestampProviderChannel(
     auto channel = CreateBalancingChannel(
         config,
         std::move(channelFactory),
-        std::move(endpointDescription),
+        endpointDescription,
         std::move(endpointAttributes));
     channel = CreateRetryingChannel(
         config,
diff --git a/yt/yt/core/bus/bus.h b/yt/yt/core/bus/bus.h
index 5140baf33f..6c0ded55a4 100644
--- a/yt/yt/core/bus/bus.h
+++ b/yt/yt/core/bus/bus.h
@@ -70,7 +70,7 @@ struct IBus
 {
     //! Returns a textual representation of the bus' endpoint.
     //! Typically used for logging.
-    virtual const TString& GetEndpointDescription() const = 0;
+    virtual const std::string& GetEndpointDescription() const = 0;
 
     //! Returns the bus' endpoint attributes.
     //! Typically used for constructing errors.
diff --git a/yt/yt/core/bus/client.h b/yt/yt/core/bus/client.h
index ea91efd822..8c23346b95 100644
--- a/yt/yt/core/bus/client.h
+++ b/yt/yt/core/bus/client.h
@@ -22,7 +22,7 @@ struct IBusClient
 {
     //! Returns a textual representation of the bus' endpoint.
     //! Typically used for logging.
-    virtual const TString& GetEndpointDescription() const = 0;
+    virtual const std::string& GetEndpointDescription() const = 0;
 
     //! Returns the bus' endpoint attributes.
     //! Typically used for constructing errors.
diff --git a/yt/yt/core/bus/tcp/client.cpp b/yt/yt/core/bus/tcp/client.cpp
index 3fc419d7d9..f871d42c68 100644
--- a/yt/yt/core/bus/tcp/client.cpp
+++ b/yt/yt/core/bus/tcp/client.cpp
@@ -51,7 +51,7 @@ public:
         Connection_->Terminate(TError(NBus::EErrorCode::TransportError, "Bus terminated"));
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         VERIFY_THREAD_AFFINITY_ANY();
         return Connection_->GetEndpointDescription();
@@ -161,7 +161,7 @@ public:
             .EndMap());
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription_;
     }
@@ -220,7 +220,7 @@ private:
 
     const IMemoryUsageTrackerPtr MemoryUsageTracker_;
 
-    TString EndpointDescription_;
+    std::string EndpointDescription_;
     IAttributeDictionaryPtr EndpointAttributes_;
 };
 
diff --git a/yt/yt/core/bus/tcp/connection.cpp b/yt/yt/core/bus/tcp/connection.cpp
index 871d039ae9..b71fbb9363 100644
--- a/yt/yt/core/bus/tcp/connection.cpp
+++ b/yt/yt/core/bus/tcp/connection.cpp
@@ -106,7 +106,7 @@ TTcpConnection::TTcpConnection(
     TConnectionId id,
     SOCKET socket,
     EMultiplexingBand multiplexingBand,
-    const TString& endpointDescription,
+    const std::string& endpointDescription,
     const IAttributeDictionary& endpointAttributes,
     const TNetworkAddress& endpointNetworkAddress,
     const std::optional<std::string>& endpointAddress,
@@ -654,7 +654,7 @@ void TTcpConnection::OnDialerFinished(const TErrorOr<SOCKET>& socketOrError)
     }
 }
 
-const TString& TTcpConnection::GetEndpointDescription() const
+const std::string& TTcpConnection::GetEndpointDescription() const
 {
     return EndpointDescription_;
 }
diff --git a/yt/yt/core/bus/tcp/connection.h b/yt/yt/core/bus/tcp/connection.h
index 0559282f6c..d5d631f3b2 100644
--- a/yt/yt/core/bus/tcp/connection.h
+++ b/yt/yt/core/bus/tcp/connection.h
@@ -80,7 +80,7 @@ public:
         TConnectionId id,
         SOCKET socket,
         EMultiplexingBand multiplexingBand,
-        const TString& endpointDescription,
+        const std::string& endpointDescription,
         const NYTree::IAttributeDictionary& endpointAttributes,
         const NNet::TNetworkAddress& endpointNetworkAddress,
         const std::optional<std::string>& endpointAddress,
@@ -104,7 +104,7 @@ public:
     void OnShutdown() override;
 
     // IBus implementation.
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;
     const std::string& GetEndpointAddress() const override;
     const NNet::TNetworkAddress& GetEndpointNetworkAddress() const override;
@@ -187,7 +187,7 @@ private:
     const TBusConfigPtr Config_;
     const EConnectionType ConnectionType_;
     const TConnectionId Id_;
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const NYTree::IAttributeDictionaryPtr EndpointAttributes_;
     const NNet::TNetworkAddress EndpointNetworkAddress_;
     const std::optional<TString> EndpointAddress_;
diff --git a/yt/yt/core/rpc/balancing_channel.cpp b/yt/yt/core/rpc/balancing_channel.cpp
index f5dbc43ec3..7884bba0d2 100644
--- a/yt/yt/core/rpc/balancing_channel.cpp
+++ b/yt/yt/core/rpc/balancing_channel.cpp
@@ -42,7 +42,7 @@ public:
     TBalancingChannelSubprovider(
         TBalancingChannelConfigPtr config,
         IChannelFactoryPtr channelFactory,
-        TString endpointDescription,
+        const std::string& endpointDescription,
         IAttributeDictionaryPtr endpointAttributes,
         std::string serviceName,
         IPeerDiscoveryPtr peerDiscovery)
@@ -96,7 +96,7 @@ public:
 
 private:
     const TBalancingChannelConfigPtr Config_;
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IAttributeDictionaryPtr EndpointAttributes_;
     const TString ServiceName_;
 
@@ -176,7 +176,7 @@ public:
     TBalancingChannelProvider(
         TBalancingChannelConfigPtr config,
         IChannelFactoryPtr channelFactory,
-        TString endpointDescription,
+        const std::string& endpointDescription,
         IAttributeDictionaryPtr endpointAttributes,
         IPeerDiscoveryPtr peerDiscovery)
         : Config_(std::move(config))
@@ -192,7 +192,7 @@ public:
         , PeerDiscovery_(std::move(peerDiscovery))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription_;
     }
@@ -243,7 +243,7 @@ private:
     const TBalancingChannelConfigPtr Config_;
     const IChannelFactoryPtr ChannelFactory_;
 
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IAttributeDictionaryPtr EndpointAttributes_;
     const IPeerDiscoveryPtr PeerDiscovery_;
 
@@ -288,14 +288,14 @@ DEFINE_REFCOUNTED_TYPE(TBalancingChannelProvider)
 IChannelPtr CreateBalancingChannel(
     TBalancingChannelConfigPtr config,
     IChannelFactoryPtr channelFactory,
-    TString endpointDescription,
+    const std::string& endpointDescription,
     IAttributeDictionaryPtr endpointAttributes,
     IPeerDiscoveryPtr peerDiscovery)
 {
     auto channelProvider = CreateBalancingChannelProvider(
         std::move(config),
         std::move(channelFactory),
-        std::move(endpointDescription),
+        endpointDescription,
         std::move(endpointAttributes),
         std::move(peerDiscovery));
 
@@ -305,7 +305,7 @@ IChannelPtr CreateBalancingChannel(
 IRoamingChannelProviderPtr CreateBalancingChannelProvider(
     TBalancingChannelConfigPtr config,
     IChannelFactoryPtr channelFactory,
-    TString endpointDescription,
+    const std::string& endpointDescription,
     IAttributeDictionaryPtr endpointAttributes,
     IPeerDiscoveryPtr peerDiscovery)
 {
@@ -316,7 +316,7 @@ IRoamingChannelProviderPtr CreateBalancingChannelProvider(
     return New<TBalancingChannelProvider>(
         std::move(config),
         std::move(channelFactory),
-        std::move(endpointDescription),
+        endpointDescription,
         std::move(endpointAttributes),
         std::move(peerDiscovery));
 }
diff --git a/yt/yt/core/rpc/balancing_channel.h b/yt/yt/core/rpc/balancing_channel.h
index 2d448dd7cc..452b5e496c 100644
--- a/yt/yt/core/rpc/balancing_channel.h
+++ b/yt/yt/core/rpc/balancing_channel.h
@@ -16,14 +16,14 @@ namespace NYT::NRpc {
 IChannelPtr CreateBalancingChannel(
     TBalancingChannelConfigPtr config,
     IChannelFactoryPtr channelFactory,
-    TString endpointDescription,
+    const std::string& endpointDescription,
     NYTree::IAttributeDictionaryPtr endpointAttributes,
     IPeerDiscoveryPtr peerDiscovery = CreateDefaultPeerDiscovery());
 
 IRoamingChannelProviderPtr CreateBalancingChannelProvider(
     TBalancingChannelConfigPtr config,
     IChannelFactoryPtr channelFactory,
-    TString endpointDescription,
+    const std::string& endpointDescription,
     NYTree::IAttributeDictionaryPtr endpointAttributes,
     IPeerDiscoveryPtr peerDiscovery = CreateDefaultPeerDiscovery());
 
diff --git a/yt/yt/core/rpc/bus/channel.cpp b/yt/yt/core/rpc/bus/channel.cpp
index c10204f12d..f3959aed7b 100644
--- a/yt/yt/core/rpc/bus/channel.cpp
+++ b/yt/yt/core/rpc/bus/channel.cpp
@@ -64,7 +64,7 @@ public:
         YT_VERIFY(MemoryUsageTracker_);
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return Client_->GetEndpointDescription();
     }
diff --git a/yt/yt/core/rpc/channel.h b/yt/yt/core/rpc/channel.h
index 1a815d8878..cd19d408b1 100644
--- a/yt/yt/core/rpc/channel.h
+++ b/yt/yt/core/rpc/channel.h
@@ -92,7 +92,7 @@ struct IChannel
 {
     //! Returns a textual representation of the channel's endpoint.
     //! Typically used for logging.
-    virtual const TString& GetEndpointDescription() const = 0;
+    virtual const std::string& GetEndpointDescription() const = 0;
 
     //! Returns the channel's endpoint attributes.
     //! Typically used for constructing errors.
diff --git a/yt/yt/core/rpc/channel_detail.cpp b/yt/yt/core/rpc/channel_detail.cpp
index 8b68f3d754..89750b2e6f 100644
--- a/yt/yt/core/rpc/channel_detail.cpp
+++ b/yt/yt/core/rpc/channel_detail.cpp
@@ -21,7 +21,7 @@ TChannelWrapper::TChannelWrapper(IChannelPtr underlyingChannel)
     YT_ASSERT(UnderlyingChannel_);
 }
 
-const TString& TChannelWrapper::GetEndpointDescription() const
+const std::string& TChannelWrapper::GetEndpointDescription() const
 {
     return UnderlyingChannel_->GetEndpointDescription();
 }
diff --git a/yt/yt/core/rpc/channel_detail.h b/yt/yt/core/rpc/channel_detail.h
index a601ab19c2..63fc79d879 100644
--- a/yt/yt/core/rpc/channel_detail.h
+++ b/yt/yt/core/rpc/channel_detail.h
@@ -14,7 +14,7 @@ class TChannelWrapper
 public:
     explicit TChannelWrapper(IChannelPtr underlyingChannel);
 
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;
 
     IClientRequestControlPtr Send(
diff --git a/yt/yt/core/rpc/dynamic_channel_pool.cpp b/yt/yt/core/rpc/dynamic_channel_pool.cpp
index a469175212..ef9c4b80eb 100644
--- a/yt/yt/core/rpc/dynamic_channel_pool.cpp
+++ b/yt/yt/core/rpc/dynamic_channel_pool.cpp
@@ -43,13 +43,13 @@ public:
     TImpl(
         TDynamicChannelPoolConfigPtr config,
         IChannelFactoryPtr channelFactory,
-        TString endpointDescription,
+        const std::string& endpointDescription,
         IAttributeDictionaryPtr endpointAttributes,
         std::string serviceName,
         IPeerDiscoveryPtr peerDiscovery)
         : Config_(std::move(config))
         , ChannelFactory_(std::move(channelFactory))
-        , EndpointDescription_(std::move(endpointDescription))
+        , EndpointDescription_(endpointDescription)
         , EndpointAttributes_(ConvertToAttributes(BuildYsonStringFluently()
             .BeginMap()
                 .Items(*endpointAttributes)
@@ -188,7 +188,7 @@ private:
 
     const TDynamicChannelPoolConfigPtr Config_;
     const IChannelFactoryPtr ChannelFactory_;
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IAttributeDictionaryPtr EndpointAttributes_;
     const std::string ServiceName_;
     IPeerDiscoveryPtr PeerDiscovery_;
@@ -900,14 +900,14 @@ private:
 TDynamicChannelPool::TDynamicChannelPool(
     TDynamicChannelPoolConfigPtr config,
     IChannelFactoryPtr channelFactory,
-    TString endpointDescription,
+    const std::string& endpointDescription,
     NYTree::IAttributeDictionaryPtr endpointAttributes,
     std::string serviceName,
     IPeerDiscoveryPtr peerDiscovery)
     : Impl_(New<TImpl>(
         std::move(config),
         std::move(channelFactory),
-        std::move(endpointDescription),
+        endpointDescription,
         std::move(endpointAttributes),
         std::move(serviceName),
         std::move(peerDiscovery)))
diff --git a/yt/yt/core/rpc/dynamic_channel_pool.h b/yt/yt/core/rpc/dynamic_channel_pool.h
index 7ac5f2c233..9bd33b9bb1 100644
--- a/yt/yt/core/rpc/dynamic_channel_pool.h
+++ b/yt/yt/core/rpc/dynamic_channel_pool.h
@@ -28,7 +28,7 @@ public:
     TDynamicChannelPool(
         TDynamicChannelPoolConfigPtr config,
         IChannelFactoryPtr channelFactory,
-        TString endpointDescription,
+        const std::string& endpointDescription,
         NYTree::IAttributeDictionaryPtr endpointAttributes,
         std::string serviceName,
         IPeerDiscoveryPtr peerDiscovery);
diff --git a/yt/yt/core/rpc/grpc/channel.cpp b/yt/yt/core/rpc/grpc/channel.cpp
index 55f803519d..81a17d4d01 100644
--- a/yt/yt/core/rpc/grpc/channel.cpp
+++ b/yt/yt/core/rpc/grpc/channel.cpp
@@ -149,7 +149,7 @@ public:
     }
 
     // IChannel implementation.
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointAddress_;
     }
diff --git a/yt/yt/core/rpc/grpc/server.cpp b/yt/yt/core/rpc/grpc/server.cpp
index e19bc7a47d..bb693aea89 100644
--- a/yt/yt/core/rpc/grpc/server.cpp
+++ b/yt/yt/core/rpc/grpc/server.cpp
@@ -238,7 +238,7 @@ private:
         { }
 
         // IBus overrides.
-        const TString& GetEndpointDescription() const override
+        const std::string& GetEndpointDescription() const override
         {
             return PeerAddressString_;
         }
diff --git a/yt/yt/core/rpc/hedging_channel.cpp b/yt/yt/core/rpc/hedging_channel.cpp
index 0b9fbd3c6f..74d92eb777 100644
--- a/yt/yt/core/rpc/hedging_channel.cpp
+++ b/yt/yt/core/rpc/hedging_channel.cpp
@@ -345,7 +345,7 @@ public:
             .EndMap()))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription_;
     }
@@ -403,7 +403,7 @@ private:
 
     const THedgingChannelOptions Options_;
 
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IAttributeDictionaryPtr EndpointAttributes_;
 };
 
diff --git a/yt/yt/core/rpc/http/channel.cpp b/yt/yt/core/rpc/http/channel.cpp
index 8b868d9d71..97fea41b23 100644
--- a/yt/yt/core/rpc/http/channel.cpp
+++ b/yt/yt/core/rpc/http/channel.cpp
@@ -45,7 +45,7 @@ public:
     }
 
     // IChannel implementation.
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointAddress_;
     }
diff --git a/yt/yt/core/rpc/http/server.cpp b/yt/yt/core/rpc/http/server.cpp
index eb6545015f..cce02b7779 100644
--- a/yt/yt/core/rpc/http/server.cpp
+++ b/yt/yt/core/rpc/http/server.cpp
@@ -54,7 +54,7 @@ public:
         , Logger(logger)
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointAddress_;
     }
diff --git a/yt/yt/core/rpc/local_channel.cpp b/yt/yt/core/rpc/local_channel.cpp
index cbe73574cc..9a45500054 100644
--- a/yt/yt/core/rpc/local_channel.cpp
+++ b/yt/yt/core/rpc/local_channel.cpp
@@ -34,7 +34,7 @@ static constexpr auto& Logger = RpcClientLogger;
 
 ////////////////////////////////////////////////////////////////////////////////
 
-static const TString EndpointDescription = "<local>";
+static const std::string EndpointDescription = "<local>";
 static const IAttributeDictionaryPtr EndpointAttributes =
     ConvertToAttributes(BuildYsonStringFluently()
         .BeginMap()
@@ -51,7 +51,7 @@ public:
         : Server_(std::move(server))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription;
     }
@@ -165,7 +165,7 @@ private:
             }
         }
 
-        const TString& GetEndpointDescription() const override
+        const std::string& GetEndpointDescription() const override
         {
             return EndpointDescription;
         }
diff --git a/yt/yt/core/rpc/null_channel.cpp b/yt/yt/core/rpc/null_channel.cpp
index 9e7b831925..a381ab88d1 100644
--- a/yt/yt/core/rpc/null_channel.cpp
+++ b/yt/yt/core/rpc/null_channel.cpp
@@ -21,7 +21,7 @@ public:
         : Address_(address)
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return Address_;
     }
diff --git a/yt/yt/core/rpc/roaming_channel.cpp b/yt/yt/core/rpc/roaming_channel.cpp
index f0c011cc15..93717ea4f1 100644
--- a/yt/yt/core/rpc/roaming_channel.cpp
+++ b/yt/yt/core/rpc/roaming_channel.cpp
@@ -124,7 +124,7 @@ public:
         : Provider_(std::move(provider))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return Provider_->GetEndpointDescription();
     }
diff --git a/yt/yt/core/rpc/roaming_channel.h b/yt/yt/core/rpc/roaming_channel.h
index b0e4524907..2f2874fc17 100644
--- a/yt/yt/core/rpc/roaming_channel.h
+++ b/yt/yt/core/rpc/roaming_channel.h
@@ -14,7 +14,7 @@ struct IRoamingChannelProvider
     : public virtual TRefCounted
 {
     //! Cf. IChannel::GetEndpointDescription.
-    virtual const TString& GetEndpointDescription() const = 0;
+    virtual const std::string& GetEndpointDescription() const = 0;
 
     //! Cf. IChannel::GetEndpointAttributes.
     virtual const NYTree::IAttributeDictionary& GetEndpointAttributes() const = 0;
diff --git a/yt/yt/core/rpc/server_detail.cpp b/yt/yt/core/rpc/server_detail.cpp
index 7dc3ae052f..252f64d12c 100644
--- a/yt/yt/core/rpc/server_detail.cpp
+++ b/yt/yt/core/rpc/server_detail.cpp
@@ -328,7 +328,7 @@ const IAttributeDictionary& TServiceContextBase::GetEndpointAttributes() const
     return EmptyAttributes();
 }
 
-const TString& TServiceContextBase::GetEndpointDescription() const
+const std::string& TServiceContextBase::GetEndpointDescription() const
 {
     static const TString EmptyEndpointDescription;
     return EmptyEndpointDescription;
@@ -530,7 +530,7 @@ const NYTree::IAttributeDictionary& TServiceContextWrapper::GetEndpointAttribute
     return UnderlyingContext_->GetEndpointAttributes();
 }
 
-const TString& TServiceContextWrapper::GetEndpointDescription() const
+const std::string& TServiceContextWrapper::GetEndpointDescription() const
 {
     return UnderlyingContext_->GetEndpointDescription();
 }
diff --git a/yt/yt/core/rpc/server_detail.h b/yt/yt/core/rpc/server_detail.h
index f1976b091a..16c56e9eb1 100644
--- a/yt/yt/core/rpc/server_detail.h
+++ b/yt/yt/core/rpc/server_detail.h
@@ -34,7 +34,7 @@ public:
     TRequestId GetRequestId() const override;
     NYT::NBus::TBusNetworkStatistics GetBusNetworkStatistics() const override;
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
 
     i64 GetTotalSize() const override;
 
@@ -199,7 +199,7 @@ public:
     NRpc::TRequestId GetRequestId() const override;
     NYT::NBus::TBusNetworkStatistics GetBusNetworkStatistics() const override;
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
 
     std::optional<TInstant> GetStartTime() const override;
     std::optional<TDuration> GetTimeout() const override;
diff --git a/yt/yt/core/rpc/service.h b/yt/yt/core/rpc/service.h
index cab2e99b67..8511ad549a 100644
--- a/yt/yt/core/rpc/service.h
+++ b/yt/yt/core/rpc/service.h
@@ -59,7 +59,7 @@ struct IServiceContext
     virtual const NYTree::IAttributeDictionary& GetEndpointAttributes() const = 0;
 
     //! Returns the description of the connected endpoint.
-    virtual const TString& GetEndpointDescription() const = 0;
+    virtual const std::string& GetEndpointDescription() const = 0;
 
     //! Returns the instant when the current retry of request was issued by the client, if known.
     virtual std::optional<TInstant> GetStartTime() const = 0;
diff --git a/yt/yt/core/rpc/service_detail.cpp b/yt/yt/core/rpc/service_detail.cpp
index 16175e8a88..aac129a53a 100644
--- a/yt/yt/core/rpc/service_detail.cpp
+++ b/yt/yt/core/rpc/service_detail.cpp
@@ -413,7 +413,7 @@ public:
         return ReplyBus_->GetEndpointAttributes();
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return ReplyBus_->GetEndpointDescription();
     }
diff --git a/yt/yt/core/rpc/unittests/roaming_channel_ut.cpp b/yt/yt/core/rpc/unittests/roaming_channel_ut.cpp
index 3c1d214ab9..b527bde12d 100644
--- a/yt/yt/core/rpc/unittests/roaming_channel_ut.cpp
+++ b/yt/yt/core/rpc/unittests/roaming_channel_ut.cpp
@@ -17,7 +17,7 @@ public:
         : Channel_(std::move(channel))
     { }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         YT_UNIMPLEMENTED();
     }
@@ -61,7 +61,7 @@ public:
         Channel_.Set(std::move(channel));
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         YT_UNIMPLEMENTED();
     }
@@ -99,7 +99,7 @@ class TNeverProvider
     : public IRoamingChannelProvider
 {
 public:
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         YT_UNIMPLEMENTED();
     }
diff --git a/yt/yt/core/rpc/unittests/viable_peer_registry_ut.cpp b/yt/yt/core/rpc/unittests/viable_peer_registry_ut.cpp
index 563ff3c3cf..cad9357c47 100644
--- a/yt/yt/core/rpc/unittests/viable_peer_registry_ut.cpp
+++ b/yt/yt/core/rpc/unittests/viable_peer_registry_ut.cpp
@@ -95,7 +95,7 @@ public:
         }
     }
 
-    const TString& GetEndpointDescription() const override
+    const std::string& GetEndpointDescription() const override
     {
         return EndpointDescription_;
     }
@@ -139,7 +139,7 @@ public:
 
 private:
     const std::string Address_;
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const IMemoryUsageTrackerPtr MemoryUsageTracker_ = GetNullMemoryUsageTracker();
 
     THashSet<std::string>* ChannelRegistry_;
@@ -366,7 +366,7 @@ TEST_P(TParametrizedViablePeerRegistryTest, GetRandomChannel)
         EXPECT_TRUE(viablePeerRegistry->RegisterPeer(Format("address-%v", i)));
     }
 
-    THashSet<TString> retrievedAddresses;
+    THashSet<std::string> retrievedAddresses;
 
     auto req = CreateRequest();
     for (int iter = 0; iter < 100; ++iter) {
@@ -388,7 +388,7 @@ TEST_P(TParametrizedViablePeerRegistryTest, GetStickyChannel)
         EXPECT_TRUE(viablePeerRegistry->RegisterPeer(Format("address-%v", i)));
     }
 
-    THashSet<TString> retrievedAddresses;
+    THashSet<std::string> retrievedAddresses;
 
     auto req = CreateRequest(/*enableStickiness*/ true);
     for (int iter = 0; iter < 100; ++iter) {
@@ -544,7 +544,7 @@ TEST(TPreferLocalViablePeerRegistryTest, MinPeerCountForPriorityAwareness)
         EXPECT_TRUE(viablePeerRegistry->RegisterPeer(Format("non-local-%v.sas.yp-c.yandex.net", i)));
     }
 
-    THashSet<TString> retrievedAddresses;
+    THashSet<std::string> retrievedAddresses;
 
     auto req = CreateRequest();
     for (int iter = 0; iter < 100; ++iter) {
diff --git a/yt/yt/core/test_framework/test_proxy_service.cpp b/yt/yt/core/test_framework/test_proxy_service.cpp
index 56c6df767b..a42aed35d1 100644
--- a/yt/yt/core/test_framework/test_proxy_service.cpp
+++ b/yt/yt/core/test_framework/test_proxy_service.cpp
@@ -37,7 +37,7 @@ TTestChannel::TTestChannel(
         .EndMap()))
 { }
 
-const TString& TTestChannel::GetEndpointDescription() const
+const std::string& TTestChannel::GetEndpointDescription() const
 {
     return Address_;
 }
@@ -184,7 +184,7 @@ TTestBus::TTestBus(const std::string& address)
     , NetworkAddress_(NNet::TNetworkAddress())
 { }
 
-const TString& TTestBus::GetEndpointDescription() const
+const std::string& TTestBus::GetEndpointDescription() const
 {
     return EndpointDescription_;
 }
diff --git a/yt/yt/core/test_framework/test_proxy_service.h b/yt/yt/core/test_framework/test_proxy_service.h
index e92739e33f..3f2c99415e 100644
--- a/yt/yt/core/test_framework/test_proxy_service.h
+++ b/yt/yt/core/test_framework/test_proxy_service.h
@@ -45,7 +45,7 @@ class TTestBus
 public:
     explicit TTestBus(const std::string& address);
 
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
 
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;
 
@@ -75,7 +75,7 @@ public:
 
 private:
     const std::string Address_;
-    const TString EndpointDescription_;
+    const std::string EndpointDescription_;
     const NYTree::IAttributeDictionaryPtr Attributes_;
     const NNet::TNetworkAddress NetworkAddress_;
 
@@ -98,7 +98,7 @@ public:
         TRealmIdServiceMap defaultServices,
         const std::string& address);
 
-    const TString& GetEndpointDescription() const override;
+    const std::string& GetEndpointDescription() const override;
 
     const NYTree::IAttributeDictionary& GetEndpointAttributes() const override;