Modify console example to show activityprocessor (#1755)

* Modify console example to show activityprocessor * revert change
open-telemetry · Jan 30, 2021 · d724634 · d724634
1 parent 568fbd7
commit d724634
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/examples/Console/TestConsoleExporter.cs b/examples/Console/TestConsoleExporter.cs
@@ -41,6 +41,7 @@ private static object RunWithActivitySource()
             using var openTelemetry = Sdk.CreateTracerProviderBuilder()
                     .AddSource("Samples.SampleClient", "Samples.SampleServer")
                     .SetResourceBuilder(ResourceBuilder.CreateDefault().AddService("console-test"))
+                    .AddProcessor(new MyProcessor()) // This must be added before ConsoleExporter
                     .AddConsoleExporter()
                     .Build();
 
@@ -58,5 +59,27 @@ private static object RunWithActivitySource()
 
             return null;
         }
+
+        /// <summary>
+        /// An example of custom processor which
+        /// can be used to add more tags to an activity.
+        /// </summary>
+        internal class MyProcessor : BaseProcessor<Activity>
+        {
+            public override void OnStart(Activity activity)
+            {
+                if (activity.IsAllDataRequested)
+                {
+                    if (activity.Kind == ActivityKind.Server)
+                    {
+                        activity.SetTag("customServerTag", "Custom Tag Value for server");
+                    }
+                    else if (activity.Kind == ActivityKind.Client)
+                    {
+                        activity.SetTag("customClientTag", "Custom Tag Value for Client");
+                    }
+                }
+            }
+        }
     }
 }