我正在开发 ASP.NET MVC 应用程序。
我已经在从 Global.asax 调用的静态类中初始化了 LoggerFactory
using Microsoft.Extensions.Logging;
using Serilog;
using System.IO;
namespace web
{
public static class LogConfig
{
public static LoggerFactory LoggerFactory = new LoggerFactory();
public static void RegisterLogger()
{
LoggerFactory = new LoggerFactory();
Log.Logger = new LoggerConfiguration().MinimumLevel.Debug().WriteTo.RollingFile(Path.Combine("", "log-{Date}.txt")).CreateLogger();
LoggerFactory.AddSerilog();
}
}
}
现在我想使用 ninject,将 ILogger 的实例注入到我的构造函数中...
在我的构造函数中我有:
private ILogger<MyTypeController> _logger;
public MyTypeController(ILogger<MyTypeController>)
{
// This works fine but I want to inject it
_logger = LogConfig.LoggerFactory.CreateLogger<MyTypeController>();
}
上面的代码可以工作,但我想使用 ninject 注入它...这是我已经尝试过但甚至无法编译的方法:
kernel.Bind(typeof(ILogger<>)).ToProvider(LogConfig.LoggerFactory.CreateLogger<>());
我正在使用 NLog 执行以下操作,但它也可能与 Ninject 一起工作:
var createLoggerMethod =
typeof(LoggerFactoryExtensions).GetMethod(nameof(LoggerFactoryExtensions.CreateLogger),
new[] {typeof(ILoggerFactory)});
kernel.Bind(typeof(ILogger<>)).ToMethod(context =>
{
var createLoggerGeneric = createLoggerMethod.MakeGenericMethod(context.GenericArguments);
var logger = createLoggerGeneric.Invoke(null, new []{ loggerFactory });
return logger;
});
非常简单的解决方案:
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Ninject;
// ...
// register log factory, in case of serilog:
kernel.Bind<ILoggerFactory>().To<SerilogLoggerFactory>();
// register generic ILogger<T>
kernel.Bind(typeof(ILogger<>)).To(typeof(Logger<>));