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c0c170b63d
#rb Sebastian.Nordgren #rnx #preflight 63c120f370575f890018a069 [CL 23675497 by paul chipchase in ue5-main branch]
77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "GeneratePayloadManifestCommandlet.h"
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#include "CommandletUtils.h"
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#include "HAL/FileManager.h"
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#include "Misc/PackageName.h"
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#include "Misc/PackagePath.h"
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#include "Misc/Paths.h"
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#include "UObject/PackageTrailer.h"
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UGeneratePayloadManifestCommandlet::UGeneratePayloadManifestCommandlet(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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int32 UGeneratePayloadManifestCommandlet::Main(const FString& Params)
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{
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TRACE_CPUPROFILER_EVENT_SCOPE(UGeneratePayloadManifestCommandlet);
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TArray<FString> PackageNames = UE::Virtualization::DiscoverPackages(Params);
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UE_LOG(LogVirtualization, Display, TEXT("Found %d files to look in"), PackageNames.Num());
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int32 PackageTrailerCount = 0;
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const FString CSVPath = FPaths::ProjectSavedDir() / TEXT("payload_manifest.csv");
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TUniquePtr<FArchive> ManifestFile(IFileManager::Get().CreateFileWriter(*CSVPath));
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if (!ManifestFile.IsValid())
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{
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UE_LOG(LogVirtualization, Error, TEXT("Failed to open '%s' for write"), *CSVPath);
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return 1;
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}
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const ANSICHAR* Headings = "Path,PayloadId,SizeOnDisk,UncompressedSize,StorageType, FilterReason\n";
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ManifestFile->Serialize((void*)Headings, FPlatformString::Strlen(Headings));
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{
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TRACE_CPUPROFILER_EVENT_SCOPE(ParsePackageTrailers);
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UE_LOG(LogVirtualization, Display, TEXT("Parsing files..."));
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uint32 FilesParsed = 0;
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for (const FString& PackagePath : PackageNames)
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{
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if (FPackageName::IsPackageFilename(PackagePath))
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{
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UE::FPackageTrailer Trailer;
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if (UE::FPackageTrailer::TryLoadFromFile(PackagePath, Trailer))
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{
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PackageTrailerCount++;
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Trailer.ForEachPayload([&ManifestFile,&PackagePath](const FIoHash& Id, uint64 SizeOnDisk, uint64 RawSize, UE::EPayloadAccessMode Mode, UE::Virtualization::EPayloadFilterReason Filter)->void
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{
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TAnsiStringBuilder<256> LineBuilder;
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LineBuilder << PackagePath << "," << Id << "," << SizeOnDisk << "," << RawSize << "," << Mode << "," << *LexToString(Filter) <<"\n";
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ManifestFile->Serialize((void*)LineBuilder.ToString(), LineBuilder.Len());
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});
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}
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}
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if (++FilesParsed % 10000 == 0)
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{
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float PercentCompleted = ((float)FilesParsed / (float)PackageNames.Num()) * 100.0f;
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UE_LOG(LogVirtualization, Display, TEXT("Parsed %d/%d (%.0f%%)"), FilesParsed, PackageNames.Num(), PercentCompleted);
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}
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}
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}
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ManifestFile.Reset(); // Flush file to disk
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UE_LOG(LogVirtualization, Display, TEXT("Found %d package trailers"), PackageTrailerCount);
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UE_LOG(LogVirtualization, Display, TEXT("Manifest written to '%s'"), *CSVPath);
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return 0;
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} |