private byte[] SaveLoaderToBytes(IDataLoader loader)
{
Contracts.CheckValue(loader, nameof(loader));
using (var stream = new MemoryStream())
{
LoaderUtils.SaveLoader(loader, stream);
return(stream.GetBuffer());
}
}
protected IDataLoader CreateAndSaveLoader(Func <IHostEnvironment, IMultiStreamSource, IDataLoader> defaultLoaderFactory = null)
{
var loader = CreateLoader(defaultLoaderFactory);
if (!string.IsNullOrWhiteSpace(Args.OutputModelFile))
{
using (var file = Host.CreateOutputFile(Args.OutputModelFile))
LoaderUtils.SaveLoader(loader, file);
}
return(loader);
}
protected IDataLoader CreateAndSaveLoader(string defaultLoader = "TextLoader")
{
var loader = CreateLoader(defaultLoader);
if (!string.IsNullOrWhiteSpace(Args.OutputModelFile))
{
using (var file = Host.CreateOutputFile(Args.OutputModelFile))
LoaderUtils.SaveLoader(loader, file);
}
return(loader);
}
protected void SaveLoader(IDataLoader loader, string path)
{
using (var file = Host.CreateOutputFile(path))
LoaderUtils.SaveLoader(loader, file);
}