数据库还原状态监控（查看事件查看器）

由于备份服务器每天都还原生产服务器传来的新的数据，如何查看数据库还原状态是成功还是失败？

我们将通过查看“控制面板”—〉“管理工具”—〉“事件查看器”来查看还原情况。

下面我们将设置一个邮件提醒功能，监控每天凌晨数据库运行的状态，将还原成功和错误信息都发送到邮件中。

static void Main(string[] args)
{
    SendMailAboutCheckServerStatus();
    Console.ReadKey();
}

private static void SendMailAboutCheckServerStatus()
{
    EventLog elog = new EventLog();
    elog.Log = "Application";
    string emailmessage = "";
    for (int i = 0; i < elog.Entries.Count; i++)
    {
        try
        {
            if (elog.Entries[i].Source == "MSSQLSERVER")
            {
                DateTime starttime=Convert.ToDateTime( DateTime.Now.ToString("yyyy-MM-dd")+" 00:00:00");
                DateTime endtime = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd") + " 8:30:00");
                if (elog.Entries[i].TimeGenerated > starttime && elog.Entries[i].TimeGenerated < endtime)
                {
                    if (elog.Entries[i].EntryType.ToString() == "Error")
                    {
                        emailmessage  += "Message: " + elog.Entries[i].Message + "<br>" +
                                       "App: " + elog.Entries[i].Source + "<br>" +
                                       "Entry type: " + elog.Entries[i].EntryType + "<br>" +
                                       "TimeGenerated :" + elog.Entries[i].TimeGenerated + "<br>";
                    }
                    if (elog.Entries[i].Message.Contains("数据库已还原"))
                   {
                        emailmessage += "Message: " + elog.Entries[i].Message + "<br>" +
                                       "App: " + elog.Entries[i].Source + "<br>" +
                                       "Entry type: " + elog.Entries[i].EntryType + "<br>" +
                                       "TimeGenerated :" + elog.Entries[i].TimeGenerated + "<br>";
                    }
                }
            }
        }
        catch { }
    }
    SendEMailInfo(emailmessage);
    Console.WriteLine("End!");
}

private static void SendEMailInfo(string emailmessage)
{

    try
    {
        #region  邮件 Client设置
        System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
        client.Host = "mail.126.com";
        client.UseDefaultCredentials = false;
        client.Credentials = new System.Net.NetworkCredential("namn@126.com", "password");
        client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;

        System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage();
        message.From = new System.Net.Mail.MailAddress("name@126.com", "displayname", System.Text.Encoding.UTF8);
        #endregion

        message.Subject = "数据库还原状态";                  //邮件主题
        message.Body = emailmessage;                         //邮件内容
        message.To.Add("name@126.com");                      //收件人
        message.BodyEncoding = System.Text.Encoding.UTF8;
        message.IsBodyHtml = true;
        message.Priority = System.Net.Mail.MailPriority.High;//邮件优先级

        client.Send(message); 

  }
    catch (Exception ex)
    {
        Console.WriteLine(ex.Message);
    }
}