Revert "Make W3C Correlation default and leverage native W3C support from new System.Diagnostics.DiagnosticSource Activity"

.vsts/linux-build.yml

@@ -21,27 +21,37 @@ steps:
     arguments: "--configuration Release"
 
 - task: DotNetCoreCLI@1
-  displayName: Functional Tests 2.0
+  displayName: Test 2.0
   continueOnError: true
   inputs:
     command: "test"
     projects: "test/**/*Tests20.csproj"
     arguments: "--configuration Release -l trx"
 
+- task: DotNetCoreInstaller@0
+  displayName: install dotnet core 1.1.5
+  inputs:
+    version: "1.1.5"
+
 - task: DotNetCoreCLI@1
-  displayName: Unit Tests
+  displayName: Test 1.1.5
   continueOnError: true
   inputs:
     command: "test"
-    projects: "test/**/*AspNetCore.Tests.csproj"
-    arguments: "--configuration Release -l trx"
+    projects: "test/**/*Tests.csproj"
+    arguments: "--configuration Release -l trx --filter Category!=WindowsOnly"
 
 
 - task: PublishTestResults@2
   inputs:
     testRunner: "VSTest"
     testResultsFiles: "**/*.trx"
 
+- task: DotNetCoreInstaller@0
+  displayName: install dotnet core 2.1.500
+  inputs:
+    version: "2.1.500"
+
 - task: DotNetCoreCLI@1
   displayName: Package Nuget
   inputs:
@@ -53,4 +63,4 @@ steps:
   inputs:
     PathtoPublish: "$(build.artifactstagingdirectory)"
     ArtifactName: "drop"
-    ArtifactType: "Container"
+    ArtifactType: "Container"

CHANGELOG.md

@@ -1,10 +1,5 @@
 # Changelog
 
-## Version 2.8.0-beta3
-- [Make W3C Correlation default and leverage native W3C support from Activity.](https://github.com/microsoft/ApplicationInsights-aspnetcore/pull/958)
-- [Fixes Azure Functions performance degradation when W3C enabled.](https://github.com/microsoft/ApplicationInsights-aspnetcore/issues/900)
-- [Fix: AppId is never set is Response Headers.](https://github.com/microsoft/ApplicationInsights-aspnetcore/issues/956)
-
 ## Version 2.8.0-beta2
 - [Fix MVCBeforeAction property fetcher to work with .NET Core 3.0 changes.](https://github.com/microsoft/ApplicationInsights-aspnetcore/issues/936)
 - [Catch generic exception from DiagnosticSourceListeners and log instead of failing user request.](https://github.com/microsoft/ApplicationInsights-aspnetcore/issues/957)

src/Microsoft.ApplicationInsights.AspNetCore/DiagnosticListeners/Implementation/ContextData.cs

@@ -0,0 +1,50 @@
+namespace Microsoft.ApplicationInsights.AspNetCore.DiagnosticListeners
+{
+#if NET451 || NET46
+    using System.Runtime.Remoting;
+    using System.Runtime.Remoting.Messaging;
+#else
+    using System.Threading;
+#endif
+
+    /// <summary>
+    /// Represents ambient data that is local to a given asynchronous control flow, such as an asynchronous method.
+    /// </summary>
+    /// <typeparam name="T">The type of the ambient data. </typeparam>
+    internal class ContextData<T>
+    {
+#if NET451 || NET46
+        private static readonly string Key = typeof(ContextData<T>).FullName;
+
+        /// <summary>
+        /// Gets or sets the value of the ambient data.
+        /// </summary>
+        /// <returns>The value of the ambient data. </returns>
+        public T Value
+        {
+            get
+            {
+                var handle = CallContext.LogicalGetData(Key) as ObjectHandle;
+                return handle != null ? (T)handle.Unwrap() : default(T);
+            }
+
+            set
+            {
+                CallContext.LogicalSetData(Key, new ObjectHandle(value));
+            }
+        }
+#else
+        private readonly AsyncLocal<T> storage = new AsyncLocal<T>();
+
+        /// <summary>
+        /// Gets or sets the value of the ambient data.
+        /// </summary>
+        /// <returns>The value of the ambient data. </returns>
+        public T Value
+        {
+            get { return this.storage.Value; }
+            set { this.storage.Value = value; }
+        }
+#endif
+    }
+}

src/Microsoft.ApplicationInsights.AspNetCore/DiagnosticListeners/Implementation/HeadersUtilities.cs

@@ -72,7 +72,6 @@ public static StringValues SetHeaderKeyValue(string[] currentHeaders, string key
         /// Http Headers only allow Printable US-ASCII characters.
         /// Remove all other characters.
         /// </summary>
-        /// <returns>sanitized string.</returns>
         public static string SanitizeString(string input)
         {
             if (string.IsNullOrWhiteSpace(input))

src/Microsoft.ApplicationInsights.AspNetCore/DiagnosticListeners/Implementation/MvcDiagnosticsListener.cs

@@ -9,20 +9,20 @@ namespace Microsoft.ApplicationInsights.AspNetCore.DiagnosticListeners
     using Microsoft.AspNetCore.Http;
 
     /// <summary>
-    /// <see cref="IApplicationInsightDiagnosticListener"/> implementation that listens for events specific to AspNetCore Mvc layer.
+    /// <see cref="IApplicationInsightDiagnosticListener"/> implementation that listens for evens specific to AspNetCore Mvc layer
     /// </summary>
     [Obsolete("This class was merged with HostingDiagnosticsListener to optimize Diagnostics Source subscription performance")]
     public class MvcDiagnosticsListener : IApplicationInsightDiagnosticListener
     {
+        /// <inheritdoc />
+        public string ListenerName { get; } = "Microsoft.AspNetCore";
+
         private readonly PropertyFetcher httpContextFetcher = new PropertyFetcher("httpContext");
         private readonly PropertyFetcher routeDataFetcher = new PropertyFetcher("routeData");
         private readonly PropertyFetcher routeValuesFetcher = new PropertyFetcher("Values");
 
-        /// <inheritdoc />
-        public string ListenerName { get; } = "Microsoft.AspNetCore";
-
         /// <summary>
-        /// Diagnostic event handler method for 'Microsoft.AspNetCore.Mvc.BeforeAction' event.
+        /// Diagnostic event handler method for 'Microsoft.AspNetCore.Mvc.BeforeAction' event
         /// </summary>
         public void OnBeforeAction(HttpContext httpContext, IDictionary<string, object> routeValues)
         {
@@ -40,49 +40,6 @@ public void OnBeforeAction(HttpContext httpContext, IDictionary<string, object>
             }
         }
 
-        /// <inheritdoc />
-        public void OnSubscribe()
-        {
-        }
-
-        /// <inheritdoc />
-        public void OnNext(KeyValuePair<string, object> value)
-        {
-            try
-            {
-                if (value.Key == "Microsoft.AspNetCore.Mvc.BeforeAction")
-                {
-                    var context = this.httpContextFetcher.Fetch(value.Value) as HttpContext;
-                    var routeData = this.routeDataFetcher.Fetch(value.Value);
-                    var routeValues = this.routeValuesFetcher.Fetch(routeData) as IDictionary<string, object>;
-
-                    if (context != null && routeValues != null)
-                    {
-                        this.OnBeforeAction(context, routeValues);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                AspNetCoreEventSource.Instance.DiagnosticListenerWarning("MvcDiagnosticsListener", value.Key, ex.Message);
-            }
-        }
-
-        /// <inheritdoc />
-        public void OnError(Exception error)
-        {
-        }
-
-        /// <inheritdoc />
-        public void OnCompleted()
-        {
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-        }
-
         private string GetNameFromRouteContext(IDictionary<string, object> routeValues)
         {
             string name = null;
@@ -138,5 +95,48 @@ private string GetNameFromRouteContext(IDictionary<string, object> routeValues)
 
             return name;
         }
+
+        /// <inheritdoc />
+        public void OnSubscribe()
+        {
+        }
+
+        /// <inheritdoc />
+        public void OnNext(KeyValuePair<string, object> value)
+        {
+            try
+            {
+                if (value.Key == "Microsoft.AspNetCore.Mvc.BeforeAction")
+                {
+                    var context = this.httpContextFetcher.Fetch(value.Value) as HttpContext;
+                    var routeData = routeDataFetcher.Fetch(value.Value);
+                    var routeValues = routeValuesFetcher.Fetch(routeData) as IDictionary<string, object>;
+
+                    if (context != null && routeValues != null)
+                    {
+                        this.OnBeforeAction(context, routeValues);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                AspNetCoreEventSource.Instance.DiagnosticListenerWarning("MvcDiagnosticsListener", value.Key, ex.Message);
+            }
+        }
+
+        /// <inheritdoc />
+        public void OnError(Exception error)
+        {
+        }
+
+        /// <inheritdoc />
+        public void OnCompleted()
+        {
+        }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+        }
     }
 }

src/Microsoft.ApplicationInsights.AspNetCore/DiagnosticListeners/Implementation/RequestResponseHeaders.cs

@@ -29,14 +29,5 @@ internal static class RequestResponseHeaders
         /// Correlation-Context header.
         /// </summary>
         public const string CorrelationContextHeader = "Correlation-Context";
-
-        //
-        // Summary:
-        //     W3C traceparent header name.
-        public const string TraceParentHeader = "traceparent";
-        //
-        // Summary:
-        //     W3C tracestate header name.
-        public const string TraceStateHeader = "tracestate";
     }
 }

src/Microsoft.ApplicationInsights.AspNetCore/Extensibility/Implementation/Tracing/AspNetCoreEventSource.cs

@@ -111,27 +111,18 @@ public void LogHostingDiagnosticListenerOnHttpRequestInStartActivityNull(string
             this.WriteEvent(9, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when a TelemetryModule is not found to configure.
-        /// </summary>
         [Event(11, Message = "Unable to configure module {0} as it is not found in service collection.", Level = EventLevel.Warning, Keywords = Keywords.Diagnostics)]
         public void UnableToFindModuleToConfigure(string moduleType, string appDomainName = "Incorrect")
         {
             this.WriteEvent(11, moduleType, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when QuickPulseTelemetryModule is not found in service collection.
-        /// </summary>
         [Event(12, Message = "Unable to find QuickPulseTelemetryModule in service collection. LiveMetrics feature will not be available. Please add QuickPulseTelemetryModule to services collection in the ConfigureServices method of your application Startup class.", Level = EventLevel.Error, Keywords = Keywords.Diagnostics)]
         public void UnableToFindQuickPulseModuleInDI(string appDomainName = "Incorrect")
         {
             this.WriteEvent(12, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when telemetry is not tracked as the Listener is not active.
-        /// </summary>
         [Event(
             13,
             Keywords = Keywords.Diagnostics,
@@ -142,9 +133,6 @@ public void NotActiveListenerNoTracking(string evntName, string activityId, stri
             this.WriteEvent(13, evntName, activityId, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event for when generic error occur within the SDK.
-        /// </summary>
         [Event(
             14,
             Keywords = Keywords.Diagnostics,
@@ -155,9 +143,6 @@ public void LogError(string errorMessage, string appDomainName = "Incorrect")
             this.WriteEvent(14, errorMessage, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when RequestTrackingModule failed to initialize.
-        /// </summary>
         [Event(
             15,
             Keywords = Keywords.Diagnostics,
@@ -168,9 +153,6 @@ public void RequestTrackingModuleInitializationFailed(string errorMessage, strin
             this.WriteEvent(15, errorMessage, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when any error occurs within DiagnosticListener callback.
-        /// </summary>
         [Event(
             16,
             Keywords = Keywords.Diagnostics,
@@ -181,9 +163,6 @@ public void DiagnosticListenerWarning(string callback, string errorMessage, stri
             this.WriteEvent(16, callback, errorMessage, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an event when TelemetryConfiguration configure has failed.
-        /// </summary>
         [Event(
             17,
             Keywords = Keywords.Diagnostics,
@@ -193,10 +172,7 @@ public void TelemetryConfigurationSetupFailure(string errorMessage, string appDo
         {
             this.WriteEvent(17, errorMessage, this.ApplicationName);
         }
-
-        /// <summary>
-        /// Logs an event when a telemetry item is sampled out at head.
-        /// </summary>
+
         [Event(
             18,
             Keywords = Keywords.Diagnostics,
@@ -207,42 +183,6 @@ public void TelemetryItemWasSampledOutAtHead(string operationId, string appDomai
             this.WriteEvent(18, operationId, this.ApplicationName);
         }
 
-        /// <summary>
-        /// Logs an informational event from Hosting listeners.
-        /// </summary>
-        [Event(
-            19,
-            Message = "Hosting Major Version: '{0}'. Informational Message: '{1}'.",
-            Level = EventLevel.Informational)]
-        public void HostingListenerInformational(string hostingVersion, string message, string appDomainName = "Incorrect")
-        {
-            this.WriteEvent(19, hostingVersion, message, this.ApplicationName);
-        }
-
-        /// <summary>
-        /// Logs a verbose event.
-        /// </summary>
-        [Event(
-            20,
-            Message = "Message: '{0}'.",
-            Level = EventLevel.Verbose)]
-        public void HostingListenerVerboe(string message, string appDomainName = "Incorrect")
-        {
-            this.WriteEvent(20, message, this.ApplicationName);
-        }
-
-        /// <summary>
-        /// Logs an event for RequestTelemetry created.
-        /// </summary>
-        [Event(
-            21,
-            Message = "RequestTelemetry created. CorrelationFormat: '{0}', RequestID: '{1}', OperationId : '{2}' ",
-            Level = EventLevel.Informational)]
-        public void RequestTelemetryCreated(string correlationFormat, string requestId, string requestOperationId, string appDomainName = "Incorrect")
-        {
-            this.WriteEvent(21, correlationFormat, requestId, requestOperationId, this.ApplicationName);
-        }
-
         /// <summary>
         /// Keywords for the AspNetEventSource.
         /// </summary>