Innovenergy_trunk/csharp/Lib/Utils/Try/TrySync.sync.cs

111 lines
2.0 KiB
C#

namespace InnovEnergy.Lib.Utils.Try;
public partial class TrySync<R>
{
public TrySync<R> OnError<E>(Func<E, R> onError) where E : Exception
{
R TryIt()
{
try
{
return Func();
}
catch (E e)
{
return onError(e);
}
}
return new TrySync<R>(TryIt);
}
public TrySync<R> OnError<E>(Func<E, Func<R>, R> onError) where E : Exception
{
R TryIt()
{
try
{
return Func();
}
catch (E e)
{
return onError(e, Func);
}
}
return new TrySync<R>(TryIt);
}
public TrySync<S> ThenTry<S>(Func<R, S> map)
{
S MapIt()
{
var r = Throw();
return map(r);
}
return new TrySync<S>(MapIt);
}
public TrySync<R> Retry<E>(Func<E, Boolean> shouldRetry) where E:Exception
{
R TryIt()
{
while(true)
{
try
{
return Func();
}
catch (E e)
{
if (!shouldRetry(e))
throw;
}
}
}
return new TrySync<R>(TryIt);
}
public TrySync<R> OnErrorDo<E>(Action<E> onError) where E:Exception
{
R TryIt()
{
try
{
return Func();
}
catch (E e)
{
onError(e);
throw;
}
}
return new TrySync<R>(TryIt);
}
public TrySync<R> OnSuccessDo(Action<R> onSuccess)
{
R DoIt()
{
var result = Func();
onSuccess(result);
return result;
}
return new TrySync<R>(DoIt);
}
public TrySync<S> Block<S>(Func<TrySync<R>, TrySync<S>> map)
{
return map(this);
}
}