public void Persist(string key, Stream stream)
{
var basePath = _fileSystemWrapper.MapPath(_cachePath);
_fileSystemWrapper.EnsureDirectory(basePath);
var path = ResolveStoragePath(key);
_fileSystemWrapper.Create(path, stream);
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
}