Load Testing with Custom Performance Counters: Listing 2.

The DataAccessCounterLocator class, which calls RecordOperation.

public class SqlServerCmsWebPageRepository :
  SqlServerCmsRepositoryBase <ICmsWebPage, 
  CmsDatasetTableAdapters.CmsWebPageTableAdapter >,
  ICmsWebPageRepository
{
  public override void Save(ICmsWebPage saveThis)
  {
    var startTicks = DateTime.Now.Ticks;

    try
    {
      DoSave(saveThis);
    }
    finally
    {
      // Call the locator to access OperationPerformanceCounterManager
      DataAccessCounterLocator.Instance.SaveWebPage.RecordOperation(
        DateTime.Now.Ticks - startTicks);
    }
  }

  // ...
}
public class DataAccessCounterLocator
{
  private static object m_SyncRoot = new object();

  private const string CategoryName = "Benday.com CMS Data Access";

  private DataAccessCounterLocator()
  {
    LoadWebPages = new OperationPerformanceCounterManager(
      CategoryName, "Load Web Pages");

    LoadWebPageById = new OperationPerformanceCounterManager(
      CategoryName, "Load Web Page By Id");

    SaveWebPage = new OperationPerformanceCounterManager(
      CategoryName, "Save Web Page");

    SaveFolder = new OperationPerformanceCounterManager(
      CategoryName, "Save Folder");

    SaveLink = new OperationPerformanceCounterManager(
      CategoryName, "Save Link");
  }

  public OperationPerformanceCounterManager 
    LoadWebPages { get; private set; }
  public OperationPerformanceCounterManager 
    SaveWebPage { get; private set; }
  public OperationPerformanceCounterManager 
    SaveFolder { get; private set; }
  public OperationPerformanceCounterManager 
    SaveLink { get; private set; }
  public OperationPerformanceCounterManager 
    LoadWebPageById { get; private set; }

  private static DataAccessCounterLocator m_Instance;
  public static DataAccessCounterLocator Instance
  {
    get
    {
      if (m_Instance == null)
      {
        lock (m_SyncRoot)
        {
          if (m_Instance == null)
          {
            m_Instance = new DataAccessCounterLocator();
          }
        }
      }

      return m_Instance;
    }
  }        // ...
}

About the Author

Benjamin Day is a consultant and trainer specializing in software best practices using Microsoft tools. Ben’s main areas of emphasis include Team Foundation Server, Scrum, software testing, and software architecture. He is a Microsoft Visual Studio ALM MVP, a certified Scrum trainer via Scrum.org, and a speaker at conferences such as TechEd and Visual Studio Live! When not developing software, Ben’s been known to go running and sea kayaking in order to balance out his love of cheese, cured meats, and champagne. He can be contacted via www.benday.com.

comments powered by Disqus

Featured

  • ML.NET Improves Object Detection

    Microsoft improved the object detection capabilities of its ML.NET machine learning framework for .NET developers, adding the ability to train custom models with Model Builder in Visual Studio.

  • More Improvements for VS Code's New Python Language Server

    Microsoft announced more improvements for the new Python language server for Visual Studio Code, Pylance, specializing in rich type information.

  • Death of the Dev Machine?

    Here's a takeaway from this week's Ignite 2020 event: An advanced Azure cloud portends the death of the traditional, high-powered dev machine packed with computing, memory and storage components.

  • COVID-19 Is Ignite 2020's Elephant in the Room: 'Frankly, It Sucks'

    As in all things of our new reality, there was no escaping the drastic changes in routine caused by the COVID-19 pandemic during Microsoft's big Ignite 2020 developer/IT pro conference, this week shifted to an online-only event after drawing tens of thousands of in-person attendees in years past.

  • Visual Studio 2019 v16.8 Preview Update Adds Codespaces

    To coincide with the Microsoft Ignite 2020 IT pro/developer event, the Visual Studio dev team shipped a new update, Visual Studio 2019 v16.8 Preview 3.1, with the main attraction being support for cloud-hosted Codespaces, now in a limited beta.

Upcoming Events