Merge branch 'feature_LWDEV-7673_prevent-memory-leak' into dev

# Conflicts:
#	client/Lykke.Service.Assets.Client/ServiceCollectionExtensions.cs

client/Lykke.Service.Assets.Client/AssetServiceSettings.cs

@@ -5,15 +5,12 @@ namespace Lykke.Service.Assets.Client
 {
     public class AssetServiceSettings
     {
-
         public TimeSpan AssetsCacheExpirationPeriod { get; set; }
 
         public TimeSpan AssetPairsCacheExpirationPeriod { get; set; }
 
         public Uri BaseUri { get; set; }
 
-        public DelegatingHandler[] Handlers { get; set; }
-
 
         public static AssetServiceSettings Create(Uri baseUri, TimeSpan cacheExpirationPeriod)
         {

client/Lykke.Service.Assets.Client/AssetsService.Extend.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+
+// ReSharper disable once CheckNamespace
+namespace Lykke.Service.Assets.Client
+{
+    public partial class AssetsService
+    {
+        /// <inheritdoc />
+        /// <summary>
+        /// Should be used to prevent memory leak in RetryPolicy
+        /// </summary>
+        public AssetsService(Uri baseUri, HttpClient client) : base(client)
+        {
+            Initialize();
+
+            BaseUri = baseUri ?? throw new ArgumentNullException("baseUri");
+        }
+    }
+}

client/Lykke.Service.Assets.Client/ServiceCollectionExtensions.cs

@@ -1,4 +1,5 @@
-using Common.Log;
+using System.Net.Http;
+using Common.Log;
 using Lykke.Service.Assets.Client.Cache;
 using Lykke.Service.Assets.Client.Models;
 using Microsoft.Extensions.DependencyInjection;
@@ -11,7 +12,7 @@ public static void RegisterAssetsClient(this IServiceCollection services, AssetS
             ILog log)
         {
             services
-                .AddSingleton<IAssetsService>(x => new AssetsService(settings.BaseUri, settings.Handlers));
+                .AddSingleton<IAssetsService>(x => new AssetsService(settings.BaseUri, new HttpClient()));
 
             services
                 .AddSingleton<IDictionaryCache<Asset>>(x =>