configuration chaining in demo console app

Author: Roman Alekseev

src/Profiler.Demo.Stopwatch/ContainerBootstrapper.cs

@@ -4,14 +4,16 @@ namespace Profiler.Demo.Stopwatch
 {
     public static class ProfilerConfigurationSettingsExtensions
     {
-        public static void UseConsoleTraceWriter(this IProfilerConfiguration settings)
+        public static IProfilerConfiguration UseConsoleTraceWriter(this IProfilerConfiguration settings)
         {
             settings.CreateTraceWriter = () => new ConsoleTraceWriter();
+            return settings;
         }
 
-        public static void UseConsoleReportWriter(this IProfilerConfiguration settings)
+        public static IProfilerConfiguration UseConsoleReportWriter(this IProfilerConfiguration settings)
         {
             settings.CreateReportWriter = () => new ConsoleReportWriter();
+            return settings;
         }
     }
 }

src/Profiler.Demo.Stopwatch/ProfilerConfigurationSettingsExtensions.cs

@@ -2,25 +2,26 @@
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Threading;
-using Microsoft.Extensions.DependencyInjection;
 
 namespace Profiler.Demo.Stopwatch
 {
     class Program
     {
         static void Main(string[] args)
         {
-            var serviceProvider = ContainerBootstrapper.Build();
-
-            var profile = serviceProvider.GetService<IProfiler>();
+            var profiler = new ProfilerConfiguration()
+                .UseStopwatchTimeMeasure()
+                .UseConsoleTraceWriter()
+                .UseConsoleReportWriter()
+                .CreateProfiler();
 
             var threads = new List<Thread>();
             for (int i = 0; i < 3; i++)
             {
                 var thread = new Thread(() =>
                 {
                     TimeSpan delay = TimeSpan.FromMilliseconds(i * 100);
-                    using (var section = profile.Section("section.{i}.{delay}", i, delay))
+                    using (var section = profiler.Section("section.{i}.{delay}", i, delay))
                     {
                         Thread.Sleep(delay);
 
@@ -43,7 +44,7 @@ static void Main(string[] args)
                 thread.Join();
             }
 
-            profile.WriteReport();
+            profiler.WriteReport();
 
             Console.ReadKey();
         }