Radarr/NzbDrone.Core/Instrumentation/LogInjectionModule.cs

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C#
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using System;
using System.Linq;
using Autofac;
using Autofac.Core;
using NLog;
namespace NzbDrone.Core.Instrumentation
{
public class LogInjectionModule : Module
{
protected override void AttachToComponentRegistration(IComponentRegistry registry, IComponentRegistration registration)
{
registration.Preparing += OnComponentPreparing;
}
static void OnComponentPreparing(object sender, PreparingEventArgs e)
{
e.Parameters = e.Parameters.Union(new[]
{
new ResolvedParameter((p, i) => p.ParameterType == typeof(Logger), (p,i)=> GetLogger(p.Member.DeclaringType))
});
}
private static object GetLogger(Type type)
{
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const string STRING_TO_REMOVE = "NzbDrone";
var loggerName = type.FullName;
if (loggerName.StartsWith(STRING_TO_REMOVE))
{
loggerName = loggerName.Substring(STRING_TO_REMOVE.Length + 1);
}
return LogManager.GetLogger(loggerName);
}
}
}