microsoft · TimothyMothra · Sep 24, 2019 · Sep 24, 2019 · Sep 24, 2019 · Sep 24, 2019
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,7 +3,7 @@
 This changelog will be used to generate documentation on [release notes page](http://azure.microsoft.com/documentation/articles/app-insights-release-notes-dotnet/).
 
 ## Version 2.12.0-beta1
-- [New: TelemetryConfiguration now supports Connection Strings](https://github.com/microsoft/ApplicationInsights-dotnet/pull/1187)
+- [New: TelemetryConfiguration now supports Connection Strings]https://github.com/microsoft/ApplicationInsights-dotnet/issues/1221)
 
 ## Version 2.11.0
 - Upgrade to System.Diagnostics.DiagnosticSource v4.6

diff --git a/PublicAPI/Microsoft.ApplicationInsights.dll/net45/PublicAPI.Unshipped.txt b/PublicAPI/Microsoft.ApplicationInsights.dll/net45/PublicAPI.Unshipped.txt
@@ -5,4 +5,4 @@ Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointCon
 Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer.Snapshot.get -> System.Uri
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.get -> string
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.set -> void
-Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Endpoint.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
+Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.EndpointContainer.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
diff --git a/PublicAPI/Microsoft.ApplicationInsights.dll/net46/PublicAPI.Unshipped.txt b/PublicAPI/Microsoft.ApplicationInsights.dll/net46/PublicAPI.Unshipped.txt
@@ -5,4 +5,4 @@ Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointCon
 Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer.Snapshot.get -> System.Uri
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.get -> string
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.set -> void
-Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Endpoint.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
+Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.EndpointContainer.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
diff --git a/PublicAPI/Microsoft.ApplicationInsights.dll/netstandard1.3/PublicAPI.Unshipped.txt b/PublicAPI/Microsoft.ApplicationInsights.dll/netstandard1.3/PublicAPI.Unshipped.txt
@@ -5,4 +5,4 @@ Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointCon
 Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer.Snapshot.get -> System.Uri
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.get -> string
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.set -> void
-Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Endpoint.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
+Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.EndpointContainer.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
diff --git a/PublicAPI/Microsoft.ApplicationInsights.dll/netstandard2.0/PublicAPI.Unshipped.txt b/PublicAPI/Microsoft.ApplicationInsights.dll/netstandard2.0/PublicAPI.Unshipped.txt
@@ -5,4 +5,4 @@ Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointCon
 Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer.Snapshot.get -> System.Uri
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.get -> string
 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.ConnectionString.set -> void
-Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Endpoint.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
+Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.EndpointContainer.get -> Microsoft.ApplicationInsights.Extensibility.Implementation.Endpoints.EndpointContainer
diff --git a/Test/Microsoft.ApplicationInsights.Test/Shared/Extensibility/TelemetryConfigurationTest.cs b/Test/Microsoft.ApplicationInsights.Test/Shared/Extensibility/TelemetryConfigurationTest.cs
@@ -329,7 +329,7 @@ public void VerifySetConnectionString_SetsEndpoint()
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual(explicitEndpoint, configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual(explicitEndpoint, configuration.EndpointContainer.Ingestion.AbsoluteUri);
         }
 
         [TestMethod]
@@ -347,7 +347,7 @@ public void VerifySetConnectionString_SetsChannelDefaultEndpoint()
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
         }
 
@@ -367,13 +367,13 @@ public void VerifySetConnectionString_SetsChannelExpliticEndpoint()
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual(explicitEndpoint, configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual(explicitEndpoint, configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual(explicitEndpoint + "v2/track", channel.EndpointAddress);
         }
 
         [TestMethod]
         [TestCategory("ConnectionString")]
-        public void E2E_DefaultScenario()
+        public void Configuration_DefaultScenario()
         {
             var configuration = new TelemetryConfiguration();
 
@@ -383,7 +383,7 @@ public void E2E_DefaultScenario()
 
         [TestMethod]
         [TestCategory("ConnectionString")]
-        public void E2E_DefaultScenario_ConfigurationConstructor()
+        public void Configuration_DefaultScenario_ConfigurationConstructor()
         {
             var configuration = new TelemetryConfiguration("00000000-0000-0000-0000-000000000000", new InMemoryChannel());
 
@@ -393,7 +393,7 @@ public void E2E_DefaultScenario_ConfigurationConstructor()
 
         [TestMethod]
         [TestCategory("ConnectionString")]
-        public void E2E_DefaultScenario_WithConnectionString()
+        public void Configuration_DefaultScenario_WithConnectionString()
         {
             var configuration = new TelemetryConfiguration
             {
@@ -406,7 +406,7 @@ public void E2E_DefaultScenario_WithConnectionString()
 
         [TestMethod]
         [TestCategory("ConnectionString")]
-        public void E2E_CreateDefaultScenario()
+        public void Configuration_CreateDefaultScenario()
         {
             var configuration = TelemetryConfiguration.CreateDefault();
 
@@ -416,7 +416,7 @@ public void E2E_CreateDefaultScenario()
 
         [TestMethod]
         [TestCategory("ConnectionString")]
-        public void E2E_CreateDefaultScenario_WithConnectionString()
+        public void Configuration_CreateDefaultScenario_WithConnectionString()
         {
             var configuration = TelemetryConfiguration.CreateDefault();
             configuration.ConnectionString = "InstrumentationKey=00000000-0000-0000-0000-000000000000;IngestionEndpoint=https://127.0.0.1/";
@@ -437,7 +437,7 @@ public void VerifySetConnectionString_SetsApplicationIdProvider_FromDefault()
             };
 
             Assert.AreEqual(string.Empty, configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual("https://dc.services.visualstudio.com/api/profiles/{0}/appId", applicationIdProvider.ProfileQueryEndpoint);
         }
 
@@ -456,7 +456,7 @@ public void VerifySetConnectionString_SetsApplicationIdProvider_FromConnectionSt
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual("https://dc.services.visualstudio.com/api/profiles/{0}/appId", applicationIdProvider.ProfileQueryEndpoint);
         }
 
@@ -475,7 +475,7 @@ public void VerifySetConnectionString_SetsApplicationIdProvider_FromConnectionSt
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual("https://dc.services.visualstudio.com/api/profiles/{0}/appId", applicationIdProvider.ProfileQueryEndpoint);
         }
 
@@ -500,7 +500,7 @@ public void VerifySetConnectionString_SetsDictionaryApplicationIdProvider_FromCo
             configuration.ApplicationIdProvider = applicationIdProvider;
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
             Assert.AreEqual("https://dc.services.visualstudio.com/api/profiles/{0}/appId", applicationIdProvider.ProfileQueryEndpoint);
         }
 
@@ -519,7 +519,7 @@ public void VerifySetConnectionString_IgnoresDictionaryApplicationIdProvider()
             };
 
             Assert.AreEqual("00000000-0000-0000-0000-000000000000", configuration.InstrumentationKey);
-            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+            Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
         }
 
         #endregion

diff --git a/Test/ServerTelemetryChannel.Test/Shared.Tests/ServerTelemetryChannelTest.cs b/Test/ServerTelemetryChannel.Test/Shared.Tests/ServerTelemetryChannelTest.cs
@@ -445,7 +445,7 @@ public void VerifyEndpointConnectionString_DefaultScenario()
                     TelemetryChannel = channel,
                 };
 
-                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
                 Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
             }
 
@@ -463,7 +463,7 @@ public void VerifyEndpointConnectionString_SetFromConfiguration_DefaultEndpoint(
                     ConnectionString = connectionstring,
                 };
 
-                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
                 Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);
             }
 
@@ -482,7 +482,7 @@ public void VerifyEndpointConnectionString_SetFromConfiguration_ExplicitEndpoint
                     ConnectionString = connectionString
                 };
 
-                Assert.AreEqual("https://127.0.0.1/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://127.0.0.1/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
                 Assert.AreEqual("https://127.0.0.1/v2/track", channel.EndpointAddress);
             }
 
@@ -501,7 +501,7 @@ public void VerifyEndpointConnectionString_SetFromConfiguration_ExplicitEndpoint
                     ConnectionString = connectionString,
                 };
 
-                Assert.AreEqual("https://127.0.0.1/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://127.0.0.1/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
                 Assert.AreEqual("https://127.0.0.1/v2/track", channel.EndpointAddress);
             }
 
@@ -520,7 +520,7 @@ public void VerifyEndpointConnectionString_SetFromInitialize_ExplicitEndpoint_Wi
                     ConnectionString = connectionString,
                 };
 
-                Assert.AreEqual("https://127.0.0.1/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://127.0.0.1/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
 
                 channel.Initialize(configuration);
                 Assert.AreEqual("https://127.0.0.1/v2/track", channel.EndpointAddress);
@@ -542,7 +542,7 @@ public void VerifyEndpointConnectionString_SetFromInitialize_ExplicitEndpoint_Wi
                     ConnectionString = connectionString,
                 };
 
-                Assert.AreEqual("https://127.0.0.1/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://127.0.0.1/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
 
                 channel.Initialize(configuration);
                 Assert.AreEqual("https://127.0.0.1/v2/track", channel.EndpointAddress);
@@ -555,7 +555,7 @@ public void VerifyEndpointConnectionString_SetFromInitialize_DefaultEndpoint()
                 var channel = new ServerTelemetryChannel();
 
                 var configuration = new TelemetryConfiguration();
-                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.Endpoint.Ingestion.AbsoluteUri);
+                Assert.AreEqual("https://dc.services.visualstudio.com/", configuration.EndpointContainer.Ingestion.AbsoluteUri);
 
                 channel.Initialize(configuration);
                 Assert.AreEqual("https://dc.services.visualstudio.com/v2/track", channel.EndpointAddress);

diff --git a/...Microsoft.ApplicationInsights/Extensibility/Implementation/Endpoints/EndpointContainer.cs b/...Microsoft.ApplicationInsights/Extensibility/Implementation/Endpoints/EndpointContainer.cs
@@ -31,6 +31,7 @@ internal EndpointContainer(IEndpointProvider endpointProvider)
         internal string FormattedIngestionEndpoint => new Uri(this.Ingestion, "v2/track").AbsoluteUri;
 
         /// <summary>Gets the fully formatted endpoint for the application id profile service.</summary>
+        /// <remarks>This returns a string without using the Uri for validation because the consuming method needs to do a string replace.</remarks>
         internal string FormattedApplicationIdEndpoint => this.Ingestion.AbsoluteUri + "api/profiles/{0}/appId";
     }
 }
diff --git a/...crosoft.ApplicationInsights/Extensibility/Implementation/TelemetryConfigurationFactory.cs b/...crosoft.ApplicationInsights/Extensibility/Implementation/TelemetryConfigurationFactory.cs
@@ -480,7 +480,7 @@ private void SelectInstrumentationKey(TelemetryConfiguration configuration)
                 configuration.InstrumentationKey = instrumentationKeyEnVar;
             }
 
-            // SANITY CHECK
+            // SANITY CHECK - If Ikey is null, this means that neither the InstrumentationKey nor ConnectionString were set.
             if (configuration.InstrumentationKey == null)
             {
                 // LOG TO ETW WARNING: No Instrumentation Key found. Needs to be manually set.

diff --git a/src/Microsoft.ApplicationInsights/Extensibility/Implementation/Tracing/CoreEventSource.cs b/src/Microsoft.ApplicationInsights/Extensibility/Implementation/Tracing/CoreEventSource.cs
@@ -569,7 +569,7 @@ public void InitializationIsSkippedForSampledItem(string appDomainName = "Incorr
         [Event(51, Message = "Connection String cannot be NULL.", Level = EventLevel.Error, Keywords = Keywords.UserActionable)]
         public void ConnectionStringNull(string appDomainName = "Incorrect") => this.WriteEvent(51, this.nameProvider.Name);
 
-        [Event(52, Message = "{0}.", Level = EventLevel.Error, Keywords = Keywords.UserActionable)]
+        [Event(52, Message = "Connection String could not create an endpoint. {0}.", Level = EventLevel.Error, Keywords = Keywords.UserActionable)]
         public void ConnectionStringInvalidEndpoint(string exceptionMessage, string appDomainName = "Incorrect") => this.WriteEvent(52, exceptionMessage, this.nameProvider.Name);
 
         [Event(53, Message = "Connection String could not be set. Exception: {0}", Level = EventLevel.Error, Keywords = Keywords.UserActionable)]

diff --git a/src/Microsoft.ApplicationInsights/Extensibility/TelemetryConfiguration.cs b/src/Microsoft.ApplicationInsights/Extensibility/TelemetryConfiguration.cs
@@ -91,7 +91,7 @@ public TelemetryConfiguration(string instrumentationKey, ITelemetryChannel chann
         {
             this.instrumentationKey = instrumentationKey ?? throw new ArgumentNullException(nameof(instrumentationKey));
 
-            SetTelemetryChannelEndpoint(channel, this.Endpoint.FormattedIngestionEndpoint);
+            SetTelemetryChannelEndpoint(channel, this.EndpointContainer.FormattedIngestionEndpoint);
             var defaultSink = new TelemetrySink(this, channel);
             defaultSink.Name = "default";
             this.telemetrySinks.Add(defaultSink);
@@ -238,7 +238,7 @@ public ITelemetryChannel TelemetryChannel
                 if (!this.isDisposed)
                 {
                     this.telemetrySinks.DefaultSink.TelemetryChannel = value;
-                    SetTelemetryChannelEndpoint(this.telemetrySinks.DefaultSink.TelemetryChannel, this.Endpoint.FormattedIngestionEndpoint);
+                    SetTelemetryChannelEndpoint(this.telemetrySinks.DefaultSink.TelemetryChannel, this.EndpointContainer.FormattedIngestionEndpoint);
                 }
             }
         }
@@ -259,14 +259,14 @@ public IApplicationIdProvider ApplicationIdProvider
             set
             {
                 this.applicationIdProvider = value;
-                SetApplicationIdEndpoint(this.applicationIdProvider, this.Endpoint.FormattedApplicationIdEndpoint);
+                SetApplicationIdEndpoint(this.applicationIdProvider, this.EndpointContainer.FormattedApplicationIdEndpoint);
             }
         }
 
         /// <summary>
-        /// Gets the Endpoint Controller responsible for making service endpoints available.
+        /// Gets the Endpoint Container responsible for making service endpoints available.
         /// </summary>
-        public EndpointContainer Endpoint { get; private set; } = new EndpointContainer(new EndpointProvider());
+        public EndpointContainer EndpointContainer { get; private set; } = new EndpointContainer(new EndpointProvider());
 
         /// <summary>
         /// Gets or sets the connection string. Setting this value will also set the Instrumentation Key, validate the endpoints, and set the TelemetryChannel.Endpoint.
@@ -291,17 +291,17 @@ public string ConnectionString
 
                     this.InstrumentationKey = endpointProvider.GetInstrumentationKey();
 
-                    this.Endpoint = new EndpointContainer(endpointProvider);
+                    this.EndpointContainer = new EndpointContainer(endpointProvider);
 
                     // UPDATE TELEMETRY CHANNEL
                     foreach (var tSink in this.TelemetrySinks)
                     {
-                        SetTelemetryChannelEndpoint(tSink.TelemetryChannel, this.Endpoint.FormattedIngestionEndpoint);
+                        SetTelemetryChannelEndpoint(tSink.TelemetryChannel, this.EndpointContainer.FormattedIngestionEndpoint);
                     }
 
                     // UPDATE APPLICATION ID PROVIDER
                     // NOTE: This can be removed when the Indexer Service goes live sometime in 2020.
-                    SetApplicationIdEndpoint(this.ApplicationIdProvider, this.Endpoint.FormattedApplicationIdEndpoint);
+                    SetApplicationIdEndpoint(this.ApplicationIdProvider, this.EndpointContainer.FormattedApplicationIdEndpoint);
                 }
                 catch (Exception ex)
                 {

diff --git a/src/Microsoft.ApplicationInsights/Extensibility/TelemetrySink.cs b/src/Microsoft.ApplicationInsights/Extensibility/TelemetrySink.cs
@@ -44,7 +44,7 @@ public TelemetrySink(TelemetryConfiguration telemetryConfiguration, ITelemetryCh
             {
                 this.telemetryChannel = new InMemoryChannel
                 {
-                    EndpointAddress = telemetryConfiguration.Endpoint.FormattedIngestionEndpoint,
+                    EndpointAddress = telemetryConfiguration.EndpointContainer.FormattedIngestionEndpoint,
                 };
                 this.shouldDisposeChannel = true;
             }

diff --git a/src/ServerTelemetryChannel/ServerTelemetryChannel.cs b/src/ServerTelemetryChannel/ServerTelemetryChannel.cs
@@ -304,7 +304,7 @@ public void Initialize(TelemetryConfiguration configuration)
         {
             this.Transmitter.Initialize();
 
-            this.EndpointAddress = new Uri(configuration.Endpoint.Ingestion, "v2/track").AbsoluteUri;
+            this.EndpointAddress = new Uri(configuration.EndpointContainer.Ingestion, "v2/track").AbsoluteUri;
 
             // ApplyPolicies will synchronously get list of file names from disk and calculate size
             // Creating task to improve application startup time