使用Microsoft.Extensions.Logging将NLog中的自定义字段记录到数据库中,可以按照以下步骤进行操作:
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
},
"NLog": {
"ConnectionString": "YourConnectionString",
"TableName": "YourLogTableName"
}
}
}
[Target("Database")]
public class DatabaseTarget : TargetWithLayout
{
protected override void Write(LogEventInfo logEvent)
{
// 将logEvent中的自定义字段提取出来,并插入到数据库中
var customField = logEvent.Properties["CustomField"].ToString();
// 插入数据库的逻辑代码
}
}
<targets>
<target xsi:type="Database" name="database" />
</targets>
<rules>
<logger name="*" minlevel="Trace" writeTo="database" />
</rules>
public void ConfigureServices(IServiceCollection services)
{
// 配置ILoggerFactory
services.AddLogging(builder =>
{
builder.ClearProviders();
builder.SetMinimumLevel(LogLevel.Trace);
builder.AddNLog();
});
// 配置NLog
var loggerFactory = services.BuildServiceProvider().GetService<ILoggerFactory>();
LogManager.LoadConfiguration("nlog.config");
loggerFactory.ConfigureNLog("nlog.config");
}
public class HomeController : Controller
{
private readonly ILogger<HomeController> _logger;
public HomeController(ILogger<HomeController> logger)
{
_logger = logger;
}
public IActionResult Index()
{
_logger.LogInformation("Hello, world!", new { CustomField = "CustomValue" });
return View();
}
}
通过以上步骤,就可以使用Microsoft.Extensions.Logging将NLog中的自定义字段记录到数据库中了。请注意,以上示例中的数据库连接信息、表名、自定义字段等需要根据实际情况进行修改。
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