ProcessModelInfo.GetCurrentProcessInfo Method

Reference

Definition

Namespace:: System.Web

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns information about the worker process that is executing the current request.

public:
 static System::Web::ProcessInfo ^ GetCurrentProcessInfo();

public static System.Web.ProcessInfo GetCurrentProcessInfo ();

static member GetCurrentProcessInfo : unit -> System.Web.ProcessInfo

Public Shared Function GetCurrentProcessInfo () As ProcessInfo

Returns

ProcessInfo

A ProcessInfo that contains information about the current process.

Exceptions

HttpException

Process information is not available for the current request.

Examples

The following code example demonstrates how to call the GetCurrentProcessInfo method to display statistics about the currently executing ASP.NET process on a Web page.

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
private void Page_Load(object sender, EventArgs e)
{
    DataGrid1.DataSource = GetProcessInfoAsDataSet();
    DataGrid1.DataBind();
}

private DataSet GetProcessInfoAsDataSet()
{
    DataSet ds = new DataSet();
    ds.Tables.Add(new DataTable());
    ds.Tables[0].Columns.Add("ID",         typeof(string));
    ds.Tables[0].Columns.Add("Start Time", typeof(string));
    ds.Tables[0].Columns.Add("Age",        typeof (string));
    ds.Tables[0].Columns.Add("Request Count", typeof(string));
    ds.Tables[0].Columns.Add("Peak Memory",typeof(string));

    ProcessInfo info = ProcessModelInfo.GetCurrentProcessInfo();

    DataRow row = ds.Tables[0].NewRow();
    row["ID"]         = info.ProcessID;
    row["Start Time"] = info.StartTime;
    row["Age"]        = info.Age;
    row["Request Count"] = info.RequestCount;
    row["Peak Memory"]= info.PeakMemoryUsed;

    ds.Tables[0].Rows.Add(row);

    return ds;
}     
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:DataGrid 
            ID="DataGrid1" 
            runat="server" />    
    </div>
    </form>
</body>
</html>

<%@ Page Language="VB" %>
<%@ Import Namespace="System.Data" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
    DataGrid1.DataSource = GetProcessInfoAsDataSet()
    DataGrid1.DataBind()
End Sub

Function GetProcessInfoAsDataSet() As DataSet
    Dim ds As New DataSet
    Dim dt As New DataTable
    ds.Tables.Add(dt)
    ds.Tables(0).Columns.Add("ID", GetType(String))
    ds.Tables(0).Columns.Add("Start Time", GetType(String))
    ds.Tables(0).Columns.Add("Age", GetType(String))
    ds.Tables(0).Columns.Add("Request Count", GetType(String))
    ds.Tables(0).Columns.Add("Peak Memory", GetType(String))

    Dim info As ProcessInfo 
    info = ProcessModelInfo.GetCurrentProcessInfo()

    Dim row As DataRow 
    row = ds.Tables(0).NewRow()
    
    row("ID")         = info.ProcessID
    row("Start Time") = info.StartTime
    row("Age")        = info.Age
    row("Request Count") = info.RequestCount
    row("Peak Memory")= info.PeakMemoryUsed

    ds.Tables(0).Rows.Add(row)
    Return ds
End Function
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:DataGrid 
            ID="DataGrid1" 
            runat="server" />    
    </div>
    </form>
</body>
</html>

Remarks

The GetCurrentProcessInfo method is applicable only for applications that are running under the ASP.NET process model.

Applies to

Bagikan melalui