setting a DefaultConnectionLimit in dynamic sku

Author: brettsam

src/WebJobs.Script.WebHost/Global.asax.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using System.Net;
 using System.Web.Http;
 using Microsoft.Azure.WebJobs.Script.Config;
 using Microsoft.Azure.WebJobs.Script.Diagnostics;
@@ -17,6 +18,11 @@ protected void Application_Start()
             var settingsManager = ScriptSettingsManager.Instance;
             var webHostSettings = WebHostSettings.CreateDefault(settingsManager);
 
+            if (settingsManager.IsDynamicSku)
+            {
+                ServicePointManager.DefaultConnectionLimit = ScriptConstants.DynamicSkuConnectionLimit;
+            }
+
             VerifyAndEnableShadowCopy(webHostSettings);
 
             using (var metricsLogger = new WebHostMetricsLogger())

src/WebJobs.Script/GlobalSuppressions.cs

@@ -188,4 +188,5 @@
 [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.Description.FunctionInvokerBase.#.ctor(Microsoft.Azure.WebJobs.Script.ScriptHost,Microsoft.Azure.WebJobs.Script.Description.FunctionMetadata)")]
 [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.FunctionTraceWriterFactory.#CreateTraceWriter(Microsoft.Azure.WebJobs.Script.ScriptHostConfiguration,System.String)")]
 [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.ScriptHost.#ConfigureLoggerFactory(Microsoft.Azure.WebJobs.Script.ScriptHostConfiguration,Microsoft.Azure.WebJobs.Script.IFunctionTraceWriterFactory,Microsoft.Azure.WebJobs.Script.Config.ScriptSettingsManager,System.Func`1<System.Boolean>)")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.DefaultLoggerFactoryBuilder.#AddLoggerProviders(Microsoft.Extensions.Logging.ILoggerFactory,Microsoft.Azure.WebJobs.Script.ScriptHostConfiguration,Microsoft.Azure.WebJobs.Script.Config.ScriptSettingsManager)")]
+[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.DefaultLoggerFactoryBuilder.#AddLoggerProviders(Microsoft.Extensions.Logging.ILoggerFactory,Microsoft.Azure.WebJobs.Script.ScriptHostConfiguration,Microsoft.Azure.WebJobs.Script.Config.ScriptSettingsManager)")]
+[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Sku", Scope = "member", Target = "Microsoft.Azure.WebJobs.Script.ScriptConstants.#DynamicSkuConnectionLimit")]

src/WebJobs.Script/ScriptConstants.cs

@@ -71,5 +71,6 @@ public static class ScriptConstants
         public const string SwaggerDocumentationKey = "swaggerdocumentationkey";
 
         public const int MaximumHostIdLength = 32;
+        public const int DynamicSkuConnectionLimit = 250;
     }
 }