Remove ActivityId from HostingLogScope

Author: shirhatti

src/Hosting/Hosting/src/Internal/HostingLoggerExtensions.cs

@@ -15,7 +15,7 @@ internal static class HostingLoggerExtensions
     {
         public static IDisposable RequestScope(this ILogger logger, HttpContext httpContext, string activityId)
         {
-            return logger.BeginScope(new HostingLogScope(httpContext, activityId));
+            return logger.BeginScope(new HostingLogScope(httpContext));
         }
 
         public static void ApplicationError(this ILogger logger, Exception exception)
@@ -96,15 +96,14 @@ private class HostingLogScope : IReadOnlyList<KeyValuePair<string, object>>
         {
             private readonly string _path;
             private readonly string _traceIdentifier;
-            private readonly string _activityId;
 
             private string _cachedToString;
 
             public int Count
             {
                 get
                 {
-                    return 3;
+                    return 2;
                 }
             }
 
@@ -120,22 +119,17 @@ public KeyValuePair<string, object> this[int index]
                     {
                         return new KeyValuePair<string, object>("RequestPath", _path);
                     }
-                    else if (index == 2)
-                    {
-                        return new KeyValuePair<string, object>("ActivityId", _activityId);
-                    }
 
                     throw new ArgumentOutOfRangeException(nameof(index));
                 }
             }
 
-            public HostingLogScope(HttpContext httpContext, string activityId)
+            public HostingLogScope(HttpContext httpContext)
             {
                 _traceIdentifier = httpContext.TraceIdentifier;
                 _path = (httpContext.Request.PathBase.HasValue 
                          ? httpContext.Request.PathBase + httpContext.Request.Path 
                          : httpContext.Request.Path).ToString();
-                _activityId = activityId;
             }
 
             public override string ToString()
@@ -144,10 +138,9 @@ public override string ToString()
                 {
                     _cachedToString = string.Format(
                         CultureInfo.InvariantCulture,
-                        "RequestPath:{0} RequestId:{1}, ActivityId:{2}",
+                        "RequestPath:{0} RequestId:{1}",
                         _path,
-                        _traceIdentifier,
-                        _activityId);
+                        _traceIdentifier);
                 }
 
                 return _cachedToString;