got tracing and loggin working in opentelemetry

Management/Services/Files/FileStorageManager.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using LocalModels;
 using Management.Services;
 using YamlDotNet.Serialization;
@@ -7,21 +8,24 @@ public class FileStorageManager
   private readonly MyLogger<FileStorageManager> logger;
   private readonly CourseMarkdownLoader _courseMarkdownLoader;
   private readonly MarkdownCourseSaver _saveMarkdownCourse;
+  private readonly ILogger<FileStorageManager> _otherLogger;
   private readonly string _basePath;
 
   public FileStorageManager(
     MyLogger<FileStorageManager> logger,
     CourseMarkdownLoader courseMarkdownLoader,
-    MarkdownCourseSaver saveMarkdownCourse
+    MarkdownCourseSaver saveMarkdownCourse,
+    ILogger<FileStorageManager> otherLogger
   )
   {
+    using var activity = DiagnosticsConfig.Source.StartActivity("loading storage directory");
     this.logger = logger;
     _courseMarkdownLoader = courseMarkdownLoader;
     _saveMarkdownCourse = saveMarkdownCourse;
+    _otherLogger = otherLogger;
     _basePath = FileConfiguration.GetBasePath();
 
     this.logger.Log("Using storage directory: " + _basePath);
-
   }
   public async Task SaveCourseAsync(LocalCourse course, LocalCourse? previouslyStoredCourse)
   {
@@ -36,6 +40,7 @@ public class FileStorageManager
 
   public async Task<IEnumerable<LocalCourse>> LoadSavedMarkdownCourses()
   {
+
     return await _courseMarkdownLoader.LoadSavedMarkdownCourses();
   }
 
@@ -43,11 +48,18 @@ public class FileStorageManager
   {
     if(!Directory.Exists(_basePath))
       throw new DirectoryNotFoundException($"Cannot get empty directories,  {_basePath} does not exist");
-        
+
     return Directory
       .GetDirectories(_basePath, "*")
       .Where(dir => !Directory.EnumerateFileSystemEntries(dir).Any())
       .ToArray();
 
   }
-}
+}
+
+
+public static class DiagnosticsConfig
+{
+  public const string SourceName = "canvas-management-source";
+  public static ActivitySource Source = new ActivitySource(SourceName);
+}