Make tracing signals a config setting

jalchr · Sep 5, 2011 · 5026708 · 5026708
1 parent 4c653da
commit 5026708
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Showing 2 changed files with 19 additions and 6 deletions.
diff --git a/Chat/Global.asax.cs b/Chat/Global.asax.cs
@@ -1,24 +1,34 @@
 using System;
+using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CSharp.RuntimeBinder;
 using SignalR;
 using SignalR.Infrastructure;
-using SignalR.Transports;
+using System.Configuration;
 
 namespace Chat {
     public class Global : System.Web.HttpApplication {
+        public static DateTimeOffset Started = DateTimeOffset.UtcNow;
+
         protected void Application_Start() {
-            var bus = new TracedSignalBus(new InProcessSignalBus());
-            DependencyResolver.Register(typeof(ISignalBus), () => bus);
+            var setting = ConfigurationManager.AppSettings["traceSignals"];
+            bool traceSignals;
+            if (!String.IsNullOrEmpty(setting) &&
+                Boolean.TryParse(setting, out traceSignals) && 
+                traceSignals) {
+                var bus = new TracedSignalBus(new InProcessSignalBus());
+                DependencyResolver.Register(typeof(ISignalBus), () => bus);
 
-            var store = new TracedMessageStore(new InProcessMessageStore());
-            DependencyResolver.Register(typeof(IMessageStore), () => store);
+                var store = new TracedMessageStore(new InProcessMessageStore());
+                DependencyResolver.Register(typeof(IMessageStore), () => store);
+            }
 
             AppDomain.CurrentDomain.FirstChanceException += (sender, e) => {
                 var ex = e.Exception.GetBaseException();
                 if (!(ex is InvalidOperationException) && 
                     !(ex is RuntimeBinderException) && 
-                    !(ex is MissingMethodException)) {
+                    !(ex is MissingMethodException) &&
+                    !(ex is ThreadAbortException)) {
                     Elmah.ErrorSignal.Get(this).Raise(ex);
                 }
             };

diff --git a/Chat/Web.config b/Chat/Web.config
@@ -12,6 +12,9 @@
       <section name="errorFilter" requirePermission="false" type="Elmah.ErrorFilterSectionHandler, Elmah" />
     </sectionGroup>
   </configSections>
+    <appSettings>
+        <add key="traceSignals" value="false" />
+    </appSettings>
   <elmah>
     <security allowRemoteAccess="true" />
     <errorFilter>