Create opentelemetry.cs (#322)

Author: alexkeh

samples/opentelemetry/opentelemetry.cs

@@ -0,0 +1,85 @@
+// ODP.NET OpenTelemetry Demo
+// This sample demonstrates using managed ODP.NET or ODP.NET Core with OpenTelemetry using the HR schema.
+// To setup, add NuGet packages: Oracle.ManagedDataAccess.OpenTelemetry, OpenTelemetry, and an OpenTelemetry exporter.
+// This sample is configured to use the Console Exporter (OpenTelemetry.Exporter.Console), but can be modified to another exporter.
+// Provide the Oracle database password and data source information for the connection string.
+
+using System.Diagnostics;
+using OpenTelemetry; // for Sdk
+using OpenTelemetry.Trace; // for TracerProvider and TracerProviderBuilder
+using Oracle.ManagedDataAccess.Client; // for ODP.NET
+using Oracle.ManagedDataAccess.OpenTelemetry; // for ODP.NET OpenTelemetry
+
+class ODP_OTel_Demo
+{
+ static TracerProvider tracerProvider = Sdk.CreateTracerProviderBuilder()
+ .AddOracleDataProviderInstrumentation(o => // ODP.NET OpenTelemetry extension method
+ {
+ o.EnableConnectionLevelAttributes = true;
+ o.RecordException = true;
+ o.InstrumentOracleDataReaderRead = true;
+ o.SetDbStatementForText = true;
+ })
+ .AddSource("ODP.NET App")
+ .AddConsoleExporter() // OpenTelemetry.Exporter.Console NuGet package extension method
+ //.AddZipkinExporter() // OpenTelemetry.Exporter.Zipkin NuGet package extension method
+ .Build()!;
+
+ static ActivitySource activitySource = new ActivitySource("ODPNET");
+ 
+ static string conString = @"User Id=hr;Password=<PASSWORD>;Data Source=<NET SERVICE NAME>;";
+
+ static void Main()
+ {
+ using (OracleConnection con = new OracleConnection(conString))
+ {
+ using (OracleCommand cmd = con.CreateCommand())
+ {
+ try
+ {
+ con.Open();
+ cmd.CommandText = "select * from employees";
+
+ // Start OpenTelemetry activity
+ using (Activity activity = activitySource.StartActivity("Retrieve data")!)
+ {
+ OracleDataReader reader = cmd.ExecuteReader();
+ while (reader.Read()) 
+ {
+ // Use query results
+ }
+ reader.Dispose(); 
+ }
+ }
+ catch (Exception ex)
+ {
+ Console.WriteLine(ex.Message);
+ }
+ }
+ }
+ }
+}
+
+/******************************************************************************
+* The MIT License (MIT)
+* 
+* Copyright (c) 2015, 2023 Oracle
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+ *****************************************************************************/