public UnboundedMemoizationCacheWithExceptionBase(Func <T, R> function, ICacheDictionary <T, IValueOrError <R> > cache)
{
_function = args =>
{
#pragma warning disable IDE0079 // Remove unnecessary suppression
#pragma warning disable CA1031 // Do not catch general exception types (by design)
try
{
return(ValueOrError.CreateValue <R>(function(args)));
}
catch (Exception ex)
{
return(ValueOrError.CreateError <R>(ex));
}
#pragma warning restore CA1031
#pragma warning restore IDE0079
};
_cache = cache;
}
public CacheWithException(Func <T, R> function)
{
_cache = new WeakCacheDictionary <T, IValueOrError <R> >();
#if DEBUG
_isNew = new ThreadLocal <bool>();
#endif
_function = args =>
{
#if DEBUG
_isNew.Value = true;
var swInvoke = Stopwatch.StartNew();
#endif
var value = default(IValueOrError <R>);
#pragma warning disable IDE0079 // Remove unnecessary suppression
#pragma warning disable CA1031 // Do not catch general exception types (by design)
try
{
value = ValueOrError.CreateValue(function(args));
}
catch (Exception ex)
{
value = ValueOrError.CreateError <R>(ex);
}
#pragma warning restore CA1031
#pragma warning restore IDE0079
#if DEBUG
Interlocked.Add(ref _invocationTicks, swInvoke.ElapsedTicks);
#endif
Interlocked.Increment(ref _count);
return(value);
};
}
