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Spool large files to disk during extraction to save memory

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This commit is contained in:
Timothy Baldridge
2020-09-07 20:22:23 -06:00
parent 9de30ea8b7
commit 5d7bceb6dc
6 changed files with 127 additions and 39 deletions
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4
Wabbajack.VirtualFileSystem/FileExtractor2/FileExtractor.cs
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@ -27,6 +27,10 @@ namespace Wabbajack.VirtualFileSystem
public static async Task<Dictionary<RelativePath, T>> GatheringExtract<T>(IStreamFactory sFn,
Predicate<RelativePath> shouldExtract, Func<RelativePath, IStreamFactory, ValueTask<T>> mapfn)
{
if (sFn is NativeFileStreamFactory)
{
Utils.Log($"Extracting {sFn.Name}");
}
await using var archive = await sFn.GetStream();
var sig = await ArchiveSigs.MatchesAsync(archive);
archive.Position = 0;