[英]Nlog Email Target Programmatically
我有一個使用NLog日志記錄庫的程序。 我有一個包含目標和規則的配置文件,我以編程方式添加了一些規則以寫入數據庫。 到目前為止,一切正常。
現在,我想以編程方式更改配置。 我使用SimpleConfigurator
NLog.Config.SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Fatal)
我的VB代碼如下所示:
Dim target As MailTarget = New MailTarget()
target.Name = "Mailing"
target.Html = True
target.Body = "${message}"
target.SmtpServer = EmailSending.SendingServer
target.From = EmailSending.EmailSender
target.Encoding = System.Text.Encoding.UTF8
target.[To] = EmailSending.EmailReceiver
target.EnableSsl = EmailSending.EnableSSl
target.SmtpPort = EmailSending.sendingPort
target.SmtpUserName = EmailSending.EmailSender
target.SmtpPassword = EmailSending.EmailsenderPw
現在將這些東西添加到配置中:
LogManager.Configuration.AddTarget("Mailing", target)
Dim MailTarget As NLog.Targets.Target = LogManager.Configuration.FindTargetByName("Mailing")
Dim loggerRule As NLog.Config.LoggingRule = New NLog.Config.LoggingRule("*", LogLevel.Fatal, MailTarget)
LogManager.Configuration.LoggingRules.Add(loggerRule)
新的目標和規則有效,但是“ simpleconfigurator”清除了先前的配置。 我該如何預防? 感謝幫助!
確實,使用SimpleConfigurator
跳過,您可以使用LogManager.Configuration.LoggingRules.Add
(或更簡單的一個LogManager.Configuration.AddRule(...)
)
如果啟用了自動重新加載,則將清除以編程方式添加的規則和目標。 您需要使用事件ConfigurationChanged
事件
像這樣:
VB.NET:
Private Sub Init()
UpdateNLogConfig(Nothing, Nothing)
AddHandler LogManager.ConfigurationReloaded, AddressOf UpdateNLogConfig
End Sub
Private Sub UpdateNLogConfig(sender As Object, e As LoggingConfigurationReloadedEventArgs)
Dim target = New MailTarget()
target.Name = "Mailing"
target.Html = True
target.Body = "${message}"
target.SmtpServer = EmailSending.SendingServer
target.From = EmailSending.EmailSender
target.Encoding = System.Text.Encoding.UTF8
target.[To] = EmailSending.EmailReceiver
target.EnableSsl = EmailSending.EnableSSl
target.SmtpPort = EmailSending.sendingPort
target.SmtpUserName = EmailSending.EmailSender
target.SmtpPassword = EmailSending.EmailsenderPw
LogManager.Configuration.AddTarget("Mailing", target)
LogManager.Configuration.AddRuleForOneLevel(LogLevel.Fatal, target)
'or LogManager.Configuration.LoggingRules.Add(new LoggingRule("*", LogLevel.Fatal,target));
End Sub
C#
private void Init()
{
UpdateNLogConfig(null, null);
LogManager.ConfigurationReloaded += UpdateNLogConfig;
}
private void UpdateNLogConfig(object sender, LoggingConfigurationReloadedEventArgs e)
{
var target = new MailTarget();
target.Name = "Mailing";
target.Html = true;
target.Body = "${message}";
target.SmtpServer = EmailSending.SendingServer;
target.From = EmailSending.EmailSender;
target.Encoding = System.Text.Encoding.UTF8;
target.To = EmailSending.EmailReceiver;
target.EnableSsl = EmailSending.EnableSSl;
target.SmtpPort = EmailSending.sendingPort;
target.SmtpUserName = EmailSending.EmailSender;
target.SmtpPassword = EmailSending.EmailsenderPw;
LogManager.Configuration.AddTarget("Mailing", target);
LogManager.Configuration.AddRuleForOneLevel(LogLevel.Fatal, target); //or LogManager.Configuration.LoggingRules.Add(new LoggingRule("*", LogLevel.Fatal,target));
}
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