Remove ServicePointManager usage

src/ServiceControl.AcceptanceTesting/EndpointTemplates/DefaultServerBase.cs

@@ -1,7 +1,6 @@
 namespace ServiceControl.AcceptanceTesting.EndpointTemplates
 {
     using System;
-    using System.Net;
     using System.Threading.Tasks;
     using AcceptanceTesting;
     using NServiceBus;
@@ -19,8 +18,6 @@ protected DefaultServerBase() : this(new ConfigureEndpointLearningTransport())
 
         public virtual async Task<EndpointConfiguration> GetConfiguration(RunDescriptor runDescriptor, EndpointCustomizationConfiguration endpointCustomizations, Func<EndpointConfiguration, Task> configurationBuilderCustomization)
         {
-            ServicePointManager.DefaultConnectionLimit = 100;
-
             var endpointConfiguration = new EndpointConfiguration(endpointCustomizations.EndpointName);
 
             endpointConfiguration.Pipeline.Register(new StampDispatchBehavior(runDescriptor.ScenarioContext), "Stamps outgoing messages with session ID");

src/ServiceControl.AcceptanceTests/TestSupport/AcceptanceTest.cs

@@ -3,7 +3,6 @@ namespace ServiceControl.AcceptanceTests
     using System;
     using System.Diagnostics;
     using System.IO;
-    using System.Net;
     using System.Net.Http;
     using System.Text.Json;
     using System.Threading;
@@ -20,18 +19,8 @@ namespace ServiceControl.AcceptanceTests
     using TestSupport;
 
     [TestFixture]
-    //[Parallelizable(ParallelScope.All)]
     abstract class AcceptanceTest : NServiceBusAcceptanceTest, IAcceptanceTestInfrastructureProvider
     {
-        protected AcceptanceTest()
-        {
-            ServicePointManager.DefaultConnectionLimit = int.MaxValue;
-            ServicePointManager.MaxServicePoints = int.MaxValue;
-            ServicePointManager.UseNagleAlgorithm = false; // Improvement for small tcp packets traffic, get buffered up to 1/2-second. If your storage communication is for small (less than ~1400 byte) payloads, this setting should help (especially when dealing with things like Azure Queues, which tend to have very small messages).
-            ServicePointManager.Expect100Continue = false; // This ensures tcp ports are free up quicker by the OS, prevents starvation of ports
-            ServicePointManager.SetTcpKeepAlive(true, 5000, 1000); // This is good for Azure because it reuses connections
-        }
-
         public IDomainEvents DomainEvents => serviceControlRunnerBehavior.DomainEvents;
         public HttpClient HttpClient => serviceControlRunnerBehavior.HttpClient;
         public JsonSerializerOptions SerializerOptions => serviceControlRunnerBehavior.SerializerOptions;

src/ServiceControl.AcceptanceTests/TestSupport/ServiceControlComponentRunner.cs

@@ -53,7 +53,6 @@ async Task InitializeServiceControl(ScenarioContext context)
                 ProcessRetryBatchesFrequency = TimeSpan.FromSeconds(2),
                 TimeToRestartErrorIngestionAfterFailure = TimeSpan.FromSeconds(2),
                 MaximumConcurrencyLevel = 2,
-                HttpDefaultConnectionLimit = int.MaxValue,
                 DisableHealthChecks = true,
                 MessageFilter = messageContext =>
                 {

src/ServiceControl.Audit.AcceptanceTests/AcceptanceTest.cs

@@ -4,7 +4,6 @@ namespace ServiceControl.Audit.AcceptanceTests
     using System.Collections.Generic;
     using System.Diagnostics;
     using System.IO;
-    using System.Net;
     using System.Net.Http;
     using System.Text.Json;
     using System.Threading.Tasks;
@@ -21,15 +20,6 @@ namespace ServiceControl.Audit.AcceptanceTests
     [TestFixture]
     abstract class AcceptanceTest : NServiceBusAcceptanceTest, IAcceptanceTestInfrastructureProvider
     {
-        protected AcceptanceTest()
-        {
-            ServicePointManager.DefaultConnectionLimit = int.MaxValue;
-            ServicePointManager.MaxServicePoints = int.MaxValue;
-            ServicePointManager.UseNagleAlgorithm = false; // Improvement for small tcp packets traffic, get buffered up to 1/2-second. If your storage communication is for small (less than ~1400 byte) payloads, this setting should help (especially when dealing with things like Azure Queues, which tend to have very small messages).
-            ServicePointManager.Expect100Continue = false; // This ensures tcp ports are free up quicker by the OS, prevents starvation of ports
-            ServicePointManager.SetTcpKeepAlive(true, 5000, 1000); // This is good for Azure because it reuses connections
-        }
-
         public HttpClient HttpClient => serviceControlRunnerBehavior.HttpClient;
         public JsonSerializerOptions SerializerOptions => serviceControlRunnerBehavior.SerializerOptions;
         protected IServiceProvider ServiceProvider => serviceControlRunnerBehavior.ServiceProvider;

src/ServiceControl.Audit.AcceptanceTests/TestSupport/ServiceControlComponentRunner.cs

@@ -42,7 +42,6 @@ async Task InitializeServiceControl(ScenarioContext context)
             {
                 TransportConnectionString = transportToUse.ConnectionString,
                 MaximumConcurrencyLevel = 2,
-                HttpDefaultConnectionLimit = int.MaxValue,
                 ServiceControlQueueAddress = "SHOULDNOTBEUSED",
                 MessageFilter = messageContext =>
                 {

src/ServiceControl.Audit.UnitTests/ApprovalFiles/APIApprovals.PlatformSampleSettings.approved.txt

@@ -18,7 +18,6 @@
   "AuditRetentionPeriod": "30.00:00:00",
   "MaxBodySizeToStore": 102400,
   "ServiceName": "Particular.ServiceControl.Audit",
-  "HttpDefaultConnectionLimit": 100,
   "TransportConnectionString": null,
   "MaximumConcurrencyLevel": 32,
   "DataSpaceRemainingThreshold": 20,

src/ServiceControl.Audit/HostApplicationBuilderExtensions.cs

@@ -41,9 +41,6 @@ static class HostApplicationBuilderExtensions
             configuration.License(settings.LicenseFileText);
         }
 
-        // .NET default limit is 10. RavenDB in conjunction with transports that use HTTP exceeds that limit.
-        ServicePointManager.DefaultConnectionLimit = settings.HttpDefaultConnectionLimit;
-
         var transportSettings = MapSettings(settings);
         var transportCustomization = settings.LoadTransportCustomization();
 

src/ServiceControl.Audit/Infrastructure/Settings/Settings.cs

@@ -35,7 +35,6 @@ public Settings(string serviceName, string transportType = null, string persiste
             AuditRetentionPeriod = GetAuditRetentionPeriod();
             Port = SettingsReader.Read(SettingsRootNamespace, "Port", 44444);
             MaximumConcurrencyLevel = SettingsReader.Read(SettingsRootNamespace, "MaximumConcurrencyLevel", 32);
-            HttpDefaultConnectionLimit = SettingsReader.Read(SettingsRootNamespace, "HttpDefaultConnectionLimit", 100);
             DataSpaceRemainingThreshold = GetDataSpaceRemainingThreshold();
             ServiceControlQueueAddress = SettingsReader.Read<string>(SettingsRootNamespace, "ServiceControlQueueAddress");
             TimeToRestartAuditIngestionAfterFailure = GetTimeToRestartAuditIngestionAfterFailure();
@@ -131,7 +130,6 @@ public int MaxBodySizeToStore
 
         public string ServiceName { get; }
 
-        public int HttpDefaultConnectionLimit { get; set; }
         public string TransportConnectionString { get; set; }
         public int MaximumConcurrencyLevel { get; set; }
         public int DataSpaceRemainingThreshold { get; set; }

src/ServiceControl.Audit/Infrastructure/WebApi/RootController.cs

@@ -63,7 +63,6 @@ public OkObjectResult Config()
                 PerformanceTunning = new
                 {
                     settings.MaxBodySizeToStore,
-                    settings.HttpDefaultConnectionLimit,
                 },
                 Transport = new
                 {

src/ServiceControl.Monitoring.AcceptanceTests/AcceptanceTest.cs

@@ -3,7 +3,6 @@ namespace ServiceControl.Monitoring.AcceptanceTests
     using System;
     using System.Diagnostics;
     using System.IO;
-    using System.Net;
     using System.Net.Http;
     using System.Text.Json;
     using AcceptanceTesting;
@@ -18,16 +17,6 @@ namespace ServiceControl.Monitoring.AcceptanceTests
     [TestFixture]
     abstract class AcceptanceTest : NServiceBusAcceptanceTest, IAcceptanceTestInfrastructureProvider
     {
-        protected AcceptanceTest()
-        {
-            ServicePointManager.DefaultConnectionLimit = int.MaxValue;
-            ServicePointManager.MaxServicePoints = int.MaxValue;
-            ServicePointManager.UseNagleAlgorithm = false; // Improvement for small tcp packets traffic, get buffered up to 1/2-second. If your storage communication is for small (less than ~1400 byte) payloads, this setting should help (especially when dealing with things like Azure Queues, which tend to have very small messages).
-            ServicePointManager.Expect100Continue = false; // This ensures tcp ports are free up quicker by the OS, prevents starvation of ports
-            ServicePointManager.SetTcpKeepAlive(true, 5000, 1000); // This is good for Azure because it reuses connections
-        }
-
-
         public HttpClient HttpClient => serviceControlRunnerBehavior.HttpClient;
         public JsonSerializerOptions SerializerOptions => serviceControlRunnerBehavior.SerializerOptions;
 

src/ServiceControl.MultiInstance.AcceptanceTests/AcceptanceTest.cs

@@ -4,7 +4,6 @@ namespace ServiceControl.MultiInstance.AcceptanceTests
     using System.Collections.Generic;
     using System.Diagnostics;
     using System.IO;
-    using System.Net;
     using System.Net.Http;
     using System.Text.Json;
     using AcceptanceTesting;
@@ -20,15 +19,6 @@ namespace ServiceControl.MultiInstance.AcceptanceTests
     [TestFixture]
     abstract class AcceptanceTest : NServiceBusAcceptanceTest, IAcceptanceTestInfrastructureProviderMultiInstance
     {
-        protected AcceptanceTest()
-        {
-            ServicePointManager.DefaultConnectionLimit = int.MaxValue;
-            ServicePointManager.MaxServicePoints = int.MaxValue;
-            ServicePointManager.UseNagleAlgorithm = false; // Improvement for small tcp packets traffic, get buffered up to 1/2-second. If your storage communication is for small (less than ~1400 byte) payloads, this setting should help (especially when dealing with things like Azure Queues, which tend to have very small messages).
-            ServicePointManager.Expect100Continue = false; // This ensures tcp ports are free up quicker by the OS, prevents starvation of ports
-            ServicePointManager.SetTcpKeepAlive(true, 5000, 1000); // This is good for Azure because it reuses connections
-        }
-
         protected static string ServiceControlInstanceName { get; } = Settings.DEFAULT_SERVICE_NAME;
         protected static string ServiceControlAuditInstanceName { get; } = Audit.Infrastructure.Settings.Settings.DEFAULT_SERVICE_NAME;
 

src/ServiceControl.UnitTests/ApprovalFiles/APIApprovals.PlatformSampleSettings.approved.txt

@@ -30,7 +30,6 @@
   "ErrorRetentionPeriod": "10.00:00:00",
   "EventsRetentionPeriod": "14.00:00:00",
   "ServiceName": "Particular.ServiceControl",
-  "HttpDefaultConnectionLimit": 100,
   "TransportConnectionString": null,
   "ProcessRetryBatchesFrequency": "00:00:30",
   "TimeToRestartErrorIngestionAfterFailure": "00:01:00",

src/ServiceControl/HostApplicationBuilderExtensions.cs

@@ -48,9 +48,6 @@ public static void AddServiceControl(this IHostApplicationBuilder hostBuilder, S
                 EventSourceCreator.Create();
             }
 
-            // .NET default limit is 10. RavenDB in conjunction with transports that use HTTP exceeds that limit.
-            ServicePointManager.DefaultConnectionLimit = settings.HttpDefaultConnectionLimit;
-
             var transportCustomization = settings.LoadTransportCustomization();
             var transportSettings = MapSettings(settings);
 

src/ServiceControl/Infrastructure/Settings/Settings.cs

@@ -49,7 +49,6 @@ public class Settings
             ProcessRetryBatchesFrequency = TimeSpan.FromSeconds(30);
             MaximumConcurrencyLevel = SettingsReader.Read(SettingsRootNamespace, "MaximumConcurrencyLevel", 10);
             RetryHistoryDepth = SettingsReader.Read(SettingsRootNamespace, "RetryHistoryDepth", 10);
-            HttpDefaultConnectionLimit = SettingsReader.Read(SettingsRootNamespace, "HttpDefaultConnectionLimit", 100);
             AllowMessageEditing = SettingsReader.Read<bool>(SettingsRootNamespace, "AllowMessageEditing");
             NotificationsFilter = SettingsReader.Read<string>(SettingsRootNamespace, "NotificationsFilter");
             RemoteInstances = GetRemoteInstances().ToArray();
@@ -156,7 +155,6 @@ public TimeSpan HeartbeatGracePeriod
         public TimeSpan EventsRetentionPeriod { get; }
         public string ServiceName { get; }
 
-        public int HttpDefaultConnectionLimit { get; set; }
         public string TransportConnectionString { get; set; }
         public TimeSpan ProcessRetryBatchesFrequency { get; set; }
         public TimeSpan TimeToRestartErrorIngestionAfterFailure { get; set; }

src/ServiceControl/Infrastructure/WebApi/RootController.cs

@@ -78,7 +78,6 @@ public object Config()
                 },
                 PerformanceTunning = new
                 {
-                    settings.HttpDefaultConnectionLimit,
                     settings.ExternalIntegrationsDispatchingBatchSize
                 },
                 PersistenceSettings = settings.PersisterSpecificSettings,