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如何为.NET Core 3.0 Worker服务设置事件日志

我正在使用带有.NET Core 3.0预览版的新Worker Service应用程序模板,并尝试使用该AddEventLog方法添加事件日志记录。但是,我无法通过Windows中的事件查看器看到任何日志。

我有一个非常简单的Worker应用程序设置,并已配置Program.cs文件登录,如下所示:

public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
    .UseWindowsService()
    .ConfigureLogging((context, logging) =>
    {
        logging.AddEventLog(new EventLogSettings()
        {
            SourceName = "MyTestSource",
            LogName = "MyTestLog"
        });
    })
    .ConfigureServices((hostContext, services) =>
    {
        services.AddHostedService<Worker>();
    });
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然后,我在Worker.cs文件中有一些日志记录语句,如下所示:

private readonly ILogger<Worker> _logger;

public Worker(ILogger<Worker> logger)
{
    _logger = logger;
}

public override async Task StartAsync(CancellationToken cancellationToken)
{
    _logger.LogInformation($"Worker started at: {DateTime.Now}");
    await base.StartAsync(cancellationToken);
}

public override async Task StopAsync(CancellationToken cancellationToken)
{
    _logger.LogInformation($"Worker stopped at: {DateTime.Now}");
    await base.StopAsync(cancellationToken); …
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c# logging worker .net-core

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