[#23] Client: Refactoring to optimize memory usage

Signed-off-by: Pavel Gross <p.gross@yando.com>

src/FrostFS.SDK.Tests/ContainerTest.cs

@@ -1,14 +1,11 @@
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
+using FrostFS.SDK.ClientV2.Interfaces;
+using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.Cryptography;
 
 using Microsoft.Extensions.Options;
-using FrostFS.SDK.ModelsV2.Netmap;
-using FrostFS.SDK.ModelsV2.Enums;
 using Google.Protobuf;
-using FrostFS.SDK.ClientV2.Interfaces;
-using FrostFS.SDK.ClientV2.Parameters;
 
 namespace FrostFS.SDK.Tests;
 
@@ -29,8 +26,8 @@ public abstract class ContainerTestsBase
 
         Mocker = new ContainerMocker(this.key)
         {
-            PlacementPolicy = new PlacementPolicy(true, new Replica(1)),
-            Version = new ModelsV2.Version(2, 13),
+            PlacementPolicy = new FrostFsPlacementPolicy(true, new FrostFsReplica(1)),
+            Version = new FrostFsVersion(2, 13),
             ContainerGuid = Guid.NewGuid()
         };
     }
@@ -52,7 +49,7 @@ public class ContainerTest : ContainerTestsBase
     [Fact]
     public async void CreateContainerTest()
     {
-        var param = new PrmContainerCreate(new ModelsV2.Container(BasicAcl.PublicRW, Mocker.PlacementPolicy));
+        var param = new PrmContainerCreate(new FrostFsContainerInfo(BasicAcl.PublicRW, Mocker.PlacementPolicy));
 
         var result = await GetClient().CreateContainerAsync(param);
 
@@ -64,7 +61,7 @@ public class ContainerTest : ContainerTestsBase
     [Fact]
     public async void GetContainerTest()
     {
-        var cid = new ContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
+        var cid = new FrostFsContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
 
         Mocker.Acl = BasicAcl.PublicRO;
 
@@ -102,7 +99,7 @@ public class ContainerTest : ContainerTestsBase
     public async void DeleteContainerAsyncTest()
     {
         Mocker.ReturnContainerRemoved = true;
-        var cid = new ContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
+        var cid = new FrostFsContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
 
         await GetClient().DeleteContainerAsync(new PrmContainerDelete(cid));
 

src/FrostFS.SDK.Tests/MetricsInterceptor.cs

@@ -0,0 +1,39 @@
+using Grpc.Core;
+using Grpc.Core.Interceptors;
+
+using System.Diagnostics;
+
+namespace FrostFS.SDK.SmokeTests;
+
+public class MetricsInterceptor() : Interceptor
+{
+    public override AsyncUnaryCall<TResponse> AsyncUnaryCall<TRequest, TResponse>(
+        TRequest request,
+        ClientInterceptorContext<TRequest, TResponse> context,
+        AsyncUnaryCallContinuation<TRequest, TResponse> continuation)
+    {
+        var call = continuation(request, context);
+
+        return new AsyncUnaryCall<TResponse>(
+            HandleUnaryResponse(call),
+            call.ResponseHeadersAsync,
+            call.GetStatus,
+            call.GetTrailers,
+            call.Dispose);
+    }
+  
+    private static async Task<TResponse> HandleUnaryResponse<TResponse>(AsyncUnaryCall<TResponse> call)
+    {
+        var watch = new Stopwatch();
+        watch.Start();
+      
+        var response = await call.ResponseAsync;
+
+        watch.Stop();
+
+        // Do something with call info
+        // var elapsed = watch.ElapsedTicks * 1_000_000/Stopwatch.Frequency;
+
+        return response;    
+    }
+}

src/FrostFS.SDK.Tests/Mocks/AsyncStreamReaderMock.cs

@@ -1,17 +1,18 @@
+using System.Security.Cryptography;
+
 using FrostFS.Object;
-using FrostFS.Session;
-using Google.Protobuf;
-using Grpc.Core;
 using FrostFS.SDK.ClientV2;
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.SDK.Cryptography;
-using System.Security.Cryptography;
+using FrostFS.Session;
+
+using Google.Protobuf;
+
+using Grpc.Core;
 
 namespace FrostFS.SDK.Tests;
 
-public class AsyncStreamReaderMock(string key, ObjectHeader objectHeader) : ServiceBase(key), IAsyncStreamReader<GetResponse>
+public class AsyncStreamReaderMock(string key, FrostFsObjectHeader objectHeader) : ServiceBase(key), IAsyncStreamReader<GetResponse>
 {
     public GetResponse Current
     {

src/FrostFS.SDK.Tests/Mocks/ClientStreamWriter.cs

@@ -21,8 +21,9 @@ public class ClientStreamWriter : IClientStreamWriter<IRequest>
     }
 
     public Task WriteAsync(IRequest message)
-    {   
-        Messages.Add(message);        
+    {
+        Object.PutRequest pr = new((Object.PutRequest)message);
+        Messages.Add(pr);        
         return Task.CompletedTask;
     }
 }

src/FrostFS.SDK.Tests/Mocks/ContainerServiceMocks/ContainerServiceBase.cs

@@ -3,8 +3,6 @@ using FrostFS.Container;
 using Moq;
 
 using FrostFS.SDK.Cryptography;
-using FrostFS.SDK.ModelsV2.Enums;
-using FrostFS.SDK.ModelsV2.Netmap;
 using FrostFS.Session;
 using Google.Protobuf;
 
@@ -19,18 +17,18 @@ public abstract class ServiceBase(string key)
 {
     public string StringKey { get; private set; } = key;
     public ECDsa Key { get; private set; } = key.LoadWif();
-    public ModelsV2.Version Version { get; set; } = DefaultVersion;
+    public FrostFsVersion Version { get; set; } = DefaultVersion;
     public BasicAcl Acl { get; set; } = DefaultAcl;
-    public PlacementPolicy PlacementPolicy { get; set; } = DefaultPlacementPolicy;
+    public FrostFsPlacementPolicy PlacementPolicy { get; set; } = DefaultPlacementPolicy;
 
-    public static ModelsV2.Version DefaultVersion { get; } = new(2, 13);
+    public static FrostFsVersion DefaultVersion { get; } = new(2, 13);
     public static BasicAcl DefaultAcl { get; } = BasicAcl.PublicRW;
-    public static PlacementPolicy DefaultPlacementPolicy { get; } = new PlacementPolicy(true, new Replica(1));
+    public static FrostFsPlacementPolicy DefaultPlacementPolicy { get; } = new FrostFsPlacementPolicy(true, new FrostFsReplica(1));
 
     public Metadata Metadata { get; protected set; }
     public DateTime? DateTime { get; protected set; }
-    public CancellationToken CancellationToken { get; protected set; }
 
+    public CancellationToken CancellationToken { get; protected set; }
     public CancellationTokenSource CancellationTokenSource { get; protected set; } = new CancellationTokenSource();
 
     public static Metadata ResponseMetaData => [];

src/FrostFS.SDK.Tests/Mocks/ContainerServiceMocks/GetContainerMock.cs

@@ -5,8 +5,7 @@ using Moq;
 
 using FrostFS.SDK.Cryptography;
 using FrostFS.SDK.ClientV2;
-using FrostFS.SDK.ModelsV2.Netmap;
-using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.Session;
 using FrostFS.Refs;

src/FrostFS.SDK.Tests/Mocks/ObjectMock.cs

@@ -2,7 +2,6 @@ using Google.Protobuf;
 using Grpc.Core;
 using Moq;
 using FrostFS.SDK.ClientV2;
-using FrostFS.SDK.ModelsV2;
 using FrostFS.Object;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using System.Security.Cryptography;
@@ -184,14 +183,13 @@ public class ObjectMocker(string key) : ObjectServiceBase(key)
                         () => { });
                 });
         }
-
         
         return mock;
     }
 
-    public ObjectId? ObjectId { get; set; }
+    public FrostFsObjectId? ObjectId { get; set; }
 
-    public ObjectHeader? ObjectHeader { get; set; }
+    public FrostFsObjectHeader? ObjectHeader { get; set; }
 
     public Header? HeadResponse { get; set; }
 

src/FrostFS.SDK.Tests/NetworkTest.cs

@@ -1,12 +1,13 @@
 using FrostFS.Netmap;
 using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ClientV2.Interfaces;
-using FrostFS.SDK.ClientV2.Parameters;
+using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.Cryptography;
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ModelsV2.Enums;
+
 using Google.Protobuf;
+
 using Microsoft.Extensions.Options;
+
 using System.Security.Cryptography;
 
 namespace FrostFS.SDK.Tests;
@@ -17,10 +18,10 @@ public abstract class NetworkTestsBase
 
     protected IOptions<SingleOwnerClientSettings> Settings { get; set; }
 
-    protected ModelsV2.Version Version { get; set; } = new ModelsV2.Version(2, 13);
+    protected FrostFsVersion Version { get; set; } = new FrostFsVersion(2, 13);
 
     protected ECDsa ECDsaKey { get; set; }
-    protected OwnerId OwnerId { get; set; }
+    protected FrostFsOwner OwnerId { get; set; }
     protected NetworkMocker Mocker { get; set; }
 
     protected NetworkTestsBase()
@@ -32,7 +33,7 @@ public abstract class NetworkTestsBase
         });
 
         ECDsaKey = key.LoadWif();
-        OwnerId = OwnerId.FromKey(ECDsaKey);
+        OwnerId = FrostFsOwner.FromKey(ECDsaKey);
 
         Mocker = new NetworkMocker(this.key);
     }

src/FrostFS.SDK.Tests/ObjectTest.cs

@@ -2,13 +2,13 @@ using FrostFS.Refs;
 using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ClientV2.Interfaces;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
-using FrostFS.SDK.ClientV2.Parameters;
+using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.Cryptography;
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ModelsV2.Enums;
-using FrostFS.SDK.ModelsV2.Netmap;
+
 using Google.Protobuf;
+
 using Microsoft.Extensions.Options;
+
 using System.Security.Cryptography;
 using System.Text;
 
@@ -19,7 +19,7 @@ public abstract class ObjectTestsBase
     protected static readonly string key = "KwHDAJ66o8FoLBjVbjP2sWBmgBMGjt7Vv4boA7xQrBoAYBE397Aq";
 
     protected IOptions<SingleOwnerClientSettings> Settings { get; set; }
-    protected ContainerId ContainerId { get; set; }
+    protected FrostFsContainerId ContainerId { get; set; }
 
     protected NetworkMocker NetworkMocker { get; set; } = new NetworkMocker(key);
     protected SessionMocker SessionMocker { get; set; } = new SessionMocker(key);
@@ -38,18 +38,20 @@ public abstract class ObjectTestsBase
 
         Mocker = new ObjectMocker(key)
         {
-            PlacementPolicy = new PlacementPolicy(true, new Replica(1)),
-            Version = new ModelsV2.Version(2, 13),
+            PlacementPolicy = new FrostFsPlacementPolicy(true, new FrostFsReplica(1)),
+            Version = new FrostFsVersion(2, 13),
             ContainerGuid = Guid.NewGuid()
         };
 
-        ContainerId = new ContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
+        ContainerId = new FrostFsContainerId(Base58.Encode(Mocker.ContainerGuid.ToBytes()));
 
-        Mocker.ObjectHeader = new(ContainerId, ModelsV2.Enums.ObjectType.Regular, [new ObjectAttribute("k", "v")])
-        {           
-            Version = new ModelsV2.Version(2, 13),
-            OwnerId = OwnerId.FromKey(ecdsaKey)
-        };
+        Mocker.ObjectHeader = new(
+            ContainerId, 
+            FrostFsObjectType.Regular, 
+            [new FrostFsAttribute("k", "v")],
+            null,
+            FrostFsOwner.FromKey(ecdsaKey),
+            new FrostFsVersion(2, 13));
     }
 
     protected IFrostFSClient GetClient()
@@ -75,8 +77,8 @@ public class ObjectTest : ObjectTestsBase
 
         var ctx = new Context {
                 Key = ecdsaKey, 
-                OwnerId = OwnerId.FromKey(ecdsaKey), 
-                Version = new ModelsV2.Version(2, 13) };
+                OwnerId = FrostFsOwner.FromKey(ecdsaKey), 
+                Version = new FrostFsVersion(2, 13) };
 
         var objectId = client.CalculateObjectId(Mocker.ObjectHeader!, ctx);
                
@@ -218,7 +220,7 @@ public class ObjectTest : ObjectTestsBase
         Assert.Equal("k", linkObject.Header.Split.ParentHeader.Attributes[0].Key);
         Assert.Equal("v", linkObject.Header.Split.ParentHeader.Attributes[0].Value);
 
-        var modelObjId = ObjectId.FromHash(linkObject.Header.Split.Parent.Value.ToByteArray());
+        var modelObjId = FrostFsObjectId.FromHash(linkObject.Header.Split.Parent.Value.ToByteArray());
 
         Assert.Equal(result.Value, modelObjId.ToString());
     }
@@ -256,7 +258,7 @@ public class ObjectTest : ObjectTestsBase
      
         Assert.Equal(Mocker.HeadResponse!.PayloadLength, response.PayloadLength);
 
-        Assert.Equal(ObjectType.Regular, response.ObjectType);
+        Assert.Equal(FrostFsObjectType.Regular, response.ObjectType);
 
         Assert.Single(response.Attributes);
 

src/FrostFS.SDK.Tests/SessionTests.cs

@@ -1,12 +1,11 @@
 using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ClientV2.Interfaces;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
-using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
-using FrostFS.SDK.ClientV2.Parameters;
+using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.Cryptography;
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ModelsV2.Netmap;
+
 using Microsoft.Extensions.Options;
+
 using System.Security.Cryptography;
 
 namespace FrostFS.SDK.Tests;
@@ -19,7 +18,7 @@ public abstract class SessionTestsBase
 
  
     protected ECDsa ECDsaKey { get; set; }
-    protected OwnerId OwnerId { get; set; }
+    protected FrostFsOwner OwnerId { get; set; }
     protected SessionMocker Mocker { get; set; }
 
     protected SessionTestsBase()
@@ -31,12 +30,12 @@ public abstract class SessionTestsBase
         });
 
         ECDsaKey = key.LoadWif();
-        OwnerId = OwnerId.FromKey(ECDsaKey);
+        OwnerId = FrostFsOwner.FromKey(ECDsaKey);
 
         Mocker = new SessionMocker(this.key)
         {
-            PlacementPolicy = new PlacementPolicy(true, new Replica(1)),
-            Version = new ModelsV2.Version(2, 13)
+            PlacementPolicy = new FrostFsPlacementPolicy(true, new FrostFsReplica(1)),
+            Version = new FrostFsVersion(2, 13)
         };
     }
 

src/FrostFS.SDK.Tests/SmokeTests.cs

@@ -1,45 +1,14 @@
 using System.Security.Cryptography;
 using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ClientV2.Interfaces;
-using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ModelsV2.Enums;
-using FrostFS.SDK.ModelsV2.Netmap;
 using FrostFS.SDK.Cryptography;
-
-using Grpc.Core;
 using Microsoft.Extensions.Options;
-using Grpc.Core.Interceptors;
-using System.Diagnostics;
 
 using static FrostFS.Session.SessionToken.Types.Body;
-using FrostFS.SDK.ClientV2.Parameters;
-using FrostFS.SDK.Tests;
+using FrostFS.SDK.ClientV2;
 
 namespace FrostFS.SDK.SmokeTests;
 
-public abstract class SmokeTestsBase
-{
-    protected readonly string key = "KwHDAJ66o8FoLBjVbjP2sWBmgBMGjt7Vv4boA7xQrBoAYBE397Aq";
-    protected readonly string url = "http://172.23.32.4:8080";
-
-    protected ECDsa Key { get; }
-
-    protected OwnerId OwnerId { get; }
-
-    protected ModelsV2.Version Version { get; }
-
-    protected Context Ctx { get; }
-
-    protected SmokeTestsBase()
-    {
-        Key = key.LoadWif();
-        OwnerId = OwnerId.FromKey(Key);
-        Version = new ModelsV2.Version(2, 13);
-
-        Ctx = new Context { Key = Key, OwnerId = OwnerId, Version = Version };
-    }
-}
-
 public class SmokeTests : SmokeTestsBase
 {
     private static readonly PrmWait lightWait = new (100, 1);
@@ -134,7 +103,7 @@ public class SmokeTests : SmokeTestsBase
         var token = await client.CreateSessionAsync(new PrmSessionCreate(int.MaxValue));
 
         var createContainerParam = new PrmContainerCreate(
-            new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))));
+            new FrostFsContainerInfo(BasicAcl.PublicRW, new FrostFsPlacementPolicy(true, new FrostFsReplica(1))));
 
         createContainerParam.XHeaders.Add("key1", "value1");
 
@@ -144,10 +113,10 @@ public class SmokeTests : SmokeTestsBase
 
         var param = new PrmObjectPut
         {
-            Header = new ObjectHeader(
+            Header = new FrostFsObjectHeader(
                 containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular,
-                new ObjectAttribute("fileName", "test")),
+                type: FrostFsObjectType.Regular,
+                [new FrostFsAttribute("fileName", "test")]),
             Payload = new MemoryStream(bytes),
             ClientCut = false,
             SessionToken = token        
@@ -160,10 +129,10 @@ public class SmokeTests : SmokeTestsBase
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
 
-        byte[]? chunk = null;
+        ReadOnlyMemory<byte>? chunk = null;
         while ((chunk = await @object.ObjectReader!.ReadChunk()) != null)
         {
-            ms.Write(chunk);
+            ms.Write(chunk.Value.Span);
         }
 
         Assert.Equal(MD5.HashData(bytes), MD5.HashData(downloadedBytes));
@@ -179,7 +148,7 @@ public class SmokeTests : SmokeTestsBase
         await Cleanup(client);
 
         var createContainerParam = new PrmContainerCreate(
-           new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
+           new FrostFsContainerInfo(BasicAcl.PublicRW, new FrostFsPlacementPolicy(true, new FrostFsReplica(1))))
         {
             WaitParams = lightWait
         };
@@ -188,22 +157,20 @@ public class SmokeTests : SmokeTestsBase
 
         var bytes = new byte[] { 1, 2, 3 };
 
-        var ParentHeader = new ObjectHeader(
+        var ParentHeader = new FrostFsObjectHeader(
                 containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular)
+                type: FrostFsObjectType.Regular)
         {
             PayloadLength = 3
         };
 
         var param = new PrmObjectPut
         {
-            Header = new ObjectHeader(
+            Header = new FrostFsObjectHeader(
                 containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular,
-                new ObjectAttribute("fileName", "test"))
-            {
-                Split = new Split(),
-            },
+                type: FrostFsObjectType.Regular,
+                [new FrostFsAttribute("fileName", "test")],
+                new FrostFsSplit()),
             Payload = new MemoryStream(bytes),
             ClientCut = false
         };
@@ -216,30 +183,30 @@ public class SmokeTests : SmokeTestsBase
 
         var networkInfo = await client.GetNetmapSnapshotAsync();
 
-        await CheckFilter(client, containerId, new FilterByContainerId(ObjectMatchType.Equals, containerId));
+        await CheckFilter(client, containerId, new FilterByContainerId(FrostFsObjectMatchType.Equals, containerId));
 
-        await CheckFilter(client, containerId, new FilterByOwnerId(ObjectMatchType.Equals, OwnerId.FromKey(ecdsaKey)));
+        await CheckFilter(client, containerId, new FilterByOwnerId(FrostFsObjectMatchType.Equals, FrostFsOwner.FromKey(ecdsaKey)));
 
-        await CheckFilter(client, containerId, new FilterBySplitId(ObjectMatchType.Equals, param.Header.Split.SplitId));
+        await CheckFilter(client, containerId, new FilterBySplitId(FrostFsObjectMatchType.Equals, param.Header.Split.SplitId));
 
-        await CheckFilter(client, containerId, new FilterByAttribute(ObjectMatchType.Equals, "fileName", "test"));
+        await CheckFilter(client, containerId, new FilterByAttribute(FrostFsObjectMatchType.Equals, "fileName", "test"));
 
-        await CheckFilter(client, containerId, new FilterByObjectId(ObjectMatchType.Equals, objectId));
+        await CheckFilter(client, containerId, new FilterByObjectId(FrostFsObjectMatchType.Equals, objectId));
 
-        await CheckFilter(client, containerId, new FilterByVersion(ObjectMatchType.Equals, networkInfo.NodeInfoCollection[0].Version));
+        await CheckFilter(client, containerId, new FilterByVersion(FrostFsObjectMatchType.Equals, networkInfo.NodeInfoCollection[0].Version));
 
-        await CheckFilter(client, containerId, new FilterByEpoch(ObjectMatchType.Equals, networkInfo.Epoch));
+        await CheckFilter(client, containerId, new FilterByEpoch(FrostFsObjectMatchType.Equals, networkInfo.Epoch));
 
-        await CheckFilter(client, containerId, new FilterByPayloadLength(ObjectMatchType.Equals, 3));
+        await CheckFilter(client, containerId, new FilterByPayloadLength(FrostFsObjectMatchType.Equals, 3));
 
         var checkSum = CheckSum.CreateCheckSum(bytes);
 
-        await CheckFilter(client, containerId, new FilterByPayloadHash(ObjectMatchType.Equals, checkSum));
+        await CheckFilter(client, containerId, new FilterByPayloadHash(FrostFsObjectMatchType.Equals, checkSum));
 
         await CheckFilter(client, containerId, new FilterByPhysicallyStored());
     }
 
-    private static async Task CheckFilter(IFrostFSClient client, ContainerId containerId, IObjectFilter filter)
+    private static async Task CheckFilter(IFrostFSClient client, FrostFsContainerId containerId, IObjectFilter filter)
     {
         var resultObjectsCount = 0;
 
@@ -276,14 +243,14 @@ public class SmokeTests : SmokeTestsBase
         };
 
         var createContainerParam = new PrmContainerCreate(
-            new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
+            new FrostFsContainerInfo(BasicAcl.PublicRW, new FrostFsPlacementPolicy(true, new FrostFsReplica(1)),[new ("testKey", "testValue")]))
         {
             Context = ctx
         };
 
-        var containerId = await client.CreateContainerAsync(createContainerParam);
+        var createdContainer = await client.CreateContainerAsync(createContainerParam);
 
-        var container = await client.GetContainerAsync(new PrmContainerGet(containerId) { Context = ctx });
+        var container = await client.GetContainerAsync(new PrmContainerGet(createdContainer) { Context = ctx });
         Assert.NotNull(container);
         Assert.True(callbackInvoked);
 
@@ -291,10 +258,10 @@ public class SmokeTests : SmokeTestsBase
 
         var param = new PrmObjectPut
         {
-            Header = new ObjectHeader(
-                containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular,
-                new ObjectAttribute("fileName", "test")),
+            Header = new FrostFsObjectHeader(
+                containerId: createdContainer,
+                type: FrostFsObjectType.Regular,
+                [new FrostFsAttribute("fileName", "test")]),
             Payload = new MemoryStream(bytes),
             ClientCut = false,
             Context = new Context
@@ -305,14 +272,14 @@ public class SmokeTests : SmokeTestsBase
 
         var objectId = await client.PutObjectAsync(param);
 
-        var filter = new FilterByAttribute(ObjectMatchType.Equals, "fileName", "test");
+        var filter = new FilterByAttribute(FrostFsObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
-        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId) { Filters = [filter] }))
+        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(createdContainer) { Filters = [filter] }))
         {
             hasObject = true;
 
-            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(containerId, objectId));
+            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(createdContainer, objectId));
             Assert.Equal((ulong)bytes.Length, objHeader.PayloadLength);
             Assert.Single(objHeader.Attributes);
             Assert.Equal("fileName", objHeader.Attributes.First().Key);
@@ -321,15 +288,15 @@ public class SmokeTests : SmokeTestsBase
 
         Assert.True(hasObject);
 
-        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId));
+        var @object = await client.GetObjectAsync(new PrmObjectGet(createdContainer, objectId));
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
 
-        byte[]? chunk = null;
+        ReadOnlyMemory<byte>? chunk = null;
         while ((chunk = await @object.ObjectReader!.ReadChunk()) != null)
         {
-            ms.Write(chunk);
+            ms.Write(chunk.Value.Span);
         }
 
         Assert.Equal(MD5.HashData(bytes), MD5.HashData(downloadedBytes));
@@ -361,24 +328,24 @@ public class SmokeTests : SmokeTestsBase
         };
 
         var createContainerParam = new PrmContainerCreate(
-            new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
+            new FrostFsContainerInfo(BasicAcl.PublicRW, new FrostFsPlacementPolicy(true, new FrostFsReplica(1))))
         {
             Context = ctx
         };
 
-        var containerId = await client.CreateContainerAsync(createContainerParam);
+        var container = await client.CreateContainerAsync(createContainerParam);
 
-        var container = await client.GetContainerAsync(new PrmContainerGet(containerId) { Context = ctx });
-        Assert.NotNull(container);
+        var containerInfo = await client.GetContainerAsync(new PrmContainerGet(container) { Context = ctx });
+        Assert.NotNull(containerInfo);
 
         var bytes = GetRandomBytes(objectSize);
 
         var param = new PrmObjectPut
         {
-            Header = new ObjectHeader(
-                containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular,
-                new ObjectAttribute("fileName", "test")),
+            Header = new FrostFsObjectHeader(
+                containerId: container,
+                type: FrostFsObjectType.Regular,
+                [new FrostFsAttribute("fileName", "test")]),
             Payload = new MemoryStream(bytes),
             ClientCut = false,
             Context = new Context
@@ -390,14 +357,14 @@ public class SmokeTests : SmokeTestsBase
 
         var objectId = await client.PutObjectAsync(param);
 
-        var filter = new FilterByAttribute(ObjectMatchType.Equals, "fileName", "test");
+        var filter = new FilterByAttribute(FrostFsObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
-        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId) { Filters = [filter], SessionToken = token }))
+        await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(container) { Filters = [filter], SessionToken = token }))
         {
             hasObject = true;
 
-            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(containerId, objectId) { SessionToken = token });
+            var objHeader = await client.GetObjectHeadAsync(new PrmObjectHeadGet(container, objectId) { SessionToken = token });
             Assert.Equal((ulong)bytes.Length, objHeader.PayloadLength);
             Assert.Single(objHeader.Attributes);
             Assert.Equal("fileName", objHeader.Attributes.First().Key);
@@ -406,15 +373,15 @@ public class SmokeTests : SmokeTestsBase
 
         Assert.True(hasObject);
 
-        var @object = await client.GetObjectAsync(new PrmObjectGet(containerId, objectId) { SessionToken = token });
+        var @object = await client.GetObjectAsync(new PrmObjectGet(container, objectId) { SessionToken = token });
 
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
 
-        byte[]? chunk = null;
+        ReadOnlyMemory<byte>? chunk = null;
         while ((chunk = await @object.ObjectReader!.ReadChunk()) != null)
         {
-            ms.Write(chunk);
+            ms.Write(chunk.Value.Span);
         }
 
         Assert.Equal(MD5.HashData(bytes), MD5.HashData(downloadedBytes));
@@ -440,7 +407,7 @@ public class SmokeTests : SmokeTestsBase
 
         await Cleanup(client);
 
-        var createContainerParam = new PrmContainerCreate(new ModelsV2.Container(BasicAcl.PublicRW, new PlacementPolicy(true, new Replica(1))))
+        var createContainerParam = new PrmContainerCreate(new FrostFsContainerInfo(BasicAcl.PublicRW, new FrostFsPlacementPolicy(true, new FrostFsReplica(1))))
         {
             WaitParams = lightWait
         };
@@ -461,17 +428,17 @@ public class SmokeTests : SmokeTestsBase
 
         var param = new PrmObjectPut
         {
-            Header = new ObjectHeader(
+            Header = new FrostFsObjectHeader(
                 containerId: containerId,
-                type: ModelsV2.Enums.ObjectType.Regular,
-                new ObjectAttribute("fileName", "test")),
+                type: FrostFsObjectType.Regular,
+                [new FrostFsAttribute("fileName", "test")]),
             Payload = new MemoryStream(bytes),
             ClientCut = true
         };
 
         var objectId = await client.PutObjectAsync(param);
 
-        var filter = new FilterByAttribute(ObjectMatchType.Equals, "fileName", "test");
+        var filter = new FilterByAttribute(FrostFsObjectMatchType.Equals, "fileName", "test");
 
         bool hasObject = false;
         await foreach (var objId in client.SearchObjectsAsync(new PrmObjectSearch(containerId, filter)))
@@ -492,10 +459,10 @@ public class SmokeTests : SmokeTestsBase
         var downloadedBytes = new byte[@object.Header.PayloadLength];
         MemoryStream ms = new(downloadedBytes);
 
-        byte[]? chunk = null;
+        ReadOnlyMemory<byte>? chunk = null;
         while ((chunk = await @object.ObjectReader!.ReadChunk()) != null)
         {
-            ms.Write(chunk);
+            ms.Write(chunk.Value.Span);
         }
 
         Assert.Equal(MD5.HashData(bytes), MD5.HashData(downloadedBytes));
@@ -506,7 +473,7 @@ public class SmokeTests : SmokeTestsBase
 
         var deadline = DateTime.UtcNow.Add(TimeSpan.FromSeconds(5));
 
-        IAsyncEnumerator<ContainerId>? enumerator = null;
+        IAsyncEnumerator<FrostFsContainerId>? enumerator = null;
         do
         {
            if (deadline <= DateTime.UtcNow)
@@ -554,37 +521,3 @@ public class SmokeTests : SmokeTestsBase
         }
     }
 }
-
-
-public class MetricsInterceptor() : Interceptor
-{
-    public override AsyncUnaryCall<TResponse> AsyncUnaryCall<TRequest, TResponse>(
-        TRequest request,
-        ClientInterceptorContext<TRequest, TResponse> context,
-        AsyncUnaryCallContinuation<TRequest, TResponse> continuation)
-    {
-        var call = continuation(request, context);
-
-        return new AsyncUnaryCall<TResponse>(
-            HandleUnaryResponse(call),
-            call.ResponseHeadersAsync,
-            call.GetStatus,
-            call.GetTrailers,
-            call.Dispose);
-    }
-  
-    private static async Task<TResponse> HandleUnaryResponse<TResponse>(AsyncUnaryCall<TResponse> call)
-    {
-        var watch = new Stopwatch();
-        watch.Start();
-      
-        var response = await call.ResponseAsync;
-
-        watch.Stop();
-
-        // Do something with call info
-        // var elapsed = watch.ElapsedTicks * 1_000_000/Stopwatch.Frequency;
-
-        return response;    
-    }
-}

src/FrostFS.SDK.Tests/SmokeTestsBase.cs

@@ -0,0 +1,29 @@
+using System.Security.Cryptography;
+
+using FrostFS.SDK.ClientV2;
+using FrostFS.SDK.Cryptography;
+
+namespace FrostFS.SDK.SmokeTests;
+
+public abstract class SmokeTestsBase
+{
+    protected readonly string key = "KwHDAJ66o8FoLBjVbjP2sWBmgBMGjt7Vv4boA7xQrBoAYBE397Aq";
+    protected readonly string url = "http://172.23.32.4:8080";
+
+    protected ECDsa Key { get; }
+
+    protected FrostFsOwner OwnerId { get; }
+
+    protected FrostFsVersion Version { get; }
+
+    protected Context Ctx { get; }
+
+    protected SmokeTestsBase()
+    {
+        Key = key.LoadWif();
+        OwnerId = FrostFsOwner.FromKey(Key);
+        Version = new FrostFsVersion(2, 13);
+
+        Ctx = new Context { Key = Key, OwnerId = OwnerId, Version = Version };
+    }
+}