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ASP.NET Podcast

The ASP.NET Podcast features, technical talks, interviews, news, reviews, and Wallyisms. Wallace B. (Wally) McClure, David Penton, and Paul Glavich are your hosts. We talk about ASP.NET, AJAX, Performance, Databases, WCF, Silverlight, Cloud Computing, Windows Azure, and whatever else we decide to talk about.

ASP.NET Podcast Show #129 - Caching with .NET 3.5 SP1

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Show Notes:

  • New Caching Support in .NET 3.5 SP1.

Source Code:

    protected void Page_Load(object sender, EventArgs e)

    {

        string Output = String.Empty;

        if (!Page.IsPostBack)

        {

            lblOutput.Text = GetCacheItem();

        }

    }

 

    private string GetCacheItem()

    {

        string OutValue = String.Empty;

        if (Cache["Test"] != null)

        {

            OutValue = Convert.ToString(Cache["Test"]);

        }

        else

        {

            OutValue = DateTime.Now.ToString();

            Cache.Insert("Test", OutValue, null,

                DateTime.Now.AddSeconds(10),

                TimeSpan.Zero, OnUpdateCallback);

        }

        return (OutValue);

    }

    private void OnUpdateCallback(String key, CacheItemUpdateReason r,

        out Object ObjectToCreate, out CacheDependency CacheDependencies,

        out DateTime DateTimeExpire, out TimeSpan TimeSpanExpire)

    {

        ObjectToCreate = DateTime.Now;

        CacheDependencies = null;

        DateTimeExpire = DateTime.Now.AddSeconds(10);

        TimeSpanExpire = TimeSpan.Zero;

    }

 

Published Thursday, December 04, 2008 4:00 AM by admin
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