ASP. NET (C #) Periodically executes a piece of code

Global. asax
C # code
Copy codeThe Code is as follows:
<% @ Application Language = "C #" %>
<% @ Import Namespace = "System. IO" %>
<% @ Import Namespace = "System. Threading" %>
<Script runat = "server">
String LogPath;
Thread thread;
Void WriteLog ()
{
While (true)
{
StreamWriter sw = new StreamWriter (LogPath, true, Encoding. UTF8 );
Sw. WriteLine (thread. Name + ":" + DateTime. Now. ToString ());
Sw. Close ();
Thread. CurrentThread. Join (1000*60); // block for 1 minute
}
}
Void Application_Start (object sender, EventArgs e)
{
LogPath = HttpContext. Current. Server. MapPath ("log.txt ");
// Code that runs when the application starts
Thread = new Thread (new ThreadStart (WriteLog ));
Thread. Name = "log writing thread ";
Thread. Start ();
}

Void Application_End (object sender, EventArgs e)
{
// Code that runs when the application is closed

}

Void Application_Error (object sender, EventArgs e)
{
// Code that runs when an unhandled error occurs

}

Void Session_Start (object sender, EventArgs e)
{
// The code that runs when the new session starts

}

Void Session_End (object sender, EventArgs e)
{
// The code that runs when the session ends.
// Note: Only the sessionstate mode in the Web. config file is set
// The Session_End event is triggered only when InProc is used. If the session Mode
// If it is set to StateServer or SQLServer, this event is not triggered.
}
</Script>