ProcessModelInfo.GetCurrentProcessInfo 方法
定义
返回有关执行当前请求的辅助进程的信息。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
返回
ProcessInfo,它包含有关当前进程的信息。A ProcessInfo that contains information about the current process.
例外
进程信息对于当前请求不可用。Process information is not available for the current request.
示例
下面的代码示例演示如何调用 GetCurrentProcessInfo 方法,以在网页上显示有关当前正在执行的 ASP.NET 进程的统计信息。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>
注解
GetCurrentProcessInfo方法仅适用于在 ASP.NET 进程模型下运行的应用程序。The GetCurrentProcessInfo method is applicable only for applications that are running under the ASP.NET process model.