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authorDan Engelbrecht <[email protected]>2025-03-14 09:50:00 +0100
committerDan Engelbrecht <[email protected]>2025-03-14 09:50:00 +0100
commit55c67aec301cfc99178ab54c6366cbc88f35d46a (patch)
tree84b4c73220f7dd041763b6d1919eedc8d0b90844 /src/zenutil
parentMerge remote-tracking branch 'origin/de/zen-service-command' into de/zen-serv... (diff)
parentfix quoted command lines arguments (#306) (diff)
downloadzen-55c67aec301cfc99178ab54c6366cbc88f35d46a.tar.xz
zen-55c67aec301cfc99178ab54c6366cbc88f35d46a.zip
Merge remote-tracking branch 'origin/main' into de/zen-service-command
Diffstat (limited to 'src/zenutil')
-rw-r--r--src/zenutil/chunkblock.cpp257
-rw-r--r--src/zenutil/chunkedcontent.cpp896
-rw-r--r--src/zenutil/chunkedfile.cpp525
-rw-r--r--src/zenutil/chunking.cpp383
-rw-r--r--src/zenutil/chunking.h56
-rw-r--r--src/zenutil/chunkingcontroller.cpp275
-rw-r--r--src/zenutil/filebuildstorage.cpp644
-rw-r--r--src/zenutil/include/zenutil/buildstorage.h58
-rw-r--r--src/zenutil/include/zenutil/cache/cachekey.h6
-rw-r--r--src/zenutil/include/zenutil/chunkblock.h40
-rw-r--r--src/zenutil/include/zenutil/chunkedcontent.h283
-rw-r--r--src/zenutil/include/zenutil/chunkedfile.h59
-rw-r--r--src/zenutil/include/zenutil/chunkingcontroller.h56
-rw-r--r--src/zenutil/include/zenutil/filebuildstorage.h16
-rw-r--r--src/zenutil/include/zenutil/jupiter/jupiterbuildstorage.h17
-rw-r--r--src/zenutil/include/zenutil/jupiter/jupiterclient.h11
-rw-r--r--src/zenutil/include/zenutil/jupiter/jupitersession.h67
-rw-r--r--src/zenutil/include/zenutil/logging.h1
-rw-r--r--src/zenutil/include/zenutil/logging/fullformatter.h7
-rw-r--r--src/zenutil/include/zenutil/parallellwork.h117
-rw-r--r--src/zenutil/jupiter/jupiterbuildstorage.cpp404
-rw-r--r--src/zenutil/jupiter/jupiterclient.cpp1
-rw-r--r--src/zenutil/jupiter/jupitersession.cpp310
-rw-r--r--src/zenutil/logging.cpp42
-rw-r--r--src/zenutil/service.cpp12
-rw-r--r--src/zenutil/zenutil.cpp2
26 files changed, 4473 insertions, 72 deletions
diff --git a/src/zenutil/chunkblock.cpp b/src/zenutil/chunkblock.cpp
new file mode 100644
index 000000000..f3c14edc4
--- /dev/null
+++ b/src/zenutil/chunkblock.cpp
@@ -0,0 +1,257 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/chunkblock.h>
+
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/fmtutils.h>
+#include <zencore/logging.h>
+
+#include <vector>
+
+namespace zen {
+
+using namespace std::literals;
+
+ChunkBlockDescription
+ParseChunkBlockDescription(const CbObjectView& BlockObject)
+{
+ ChunkBlockDescription Result;
+ Result.BlockHash = BlockObject["rawHash"sv].AsHash();
+ if (Result.BlockHash != IoHash::Zero)
+ {
+ Result.HeaderSize = BlockObject["headerSize"sv].AsUInt64();
+ CbArrayView ChunksArray = BlockObject["rawHashes"sv].AsArrayView();
+ Result.ChunkRawHashes.reserve(ChunksArray.Num());
+ for (CbFieldView ChunkView : ChunksArray)
+ {
+ Result.ChunkRawHashes.push_back(ChunkView.AsHash());
+ }
+
+ CbArrayView ChunkRawLengthsArray = BlockObject["chunkRawLengths"sv].AsArrayView();
+ Result.ChunkRawLengths.reserve(ChunkRawLengthsArray.Num());
+ for (CbFieldView ChunkView : ChunkRawLengthsArray)
+ {
+ Result.ChunkRawLengths.push_back(ChunkView.AsUInt32());
+ }
+
+ CbArrayView ChunkCompressedLengthsArray = BlockObject["chunkCompressedLengths"sv].AsArrayView();
+ Result.ChunkCompressedLengths.reserve(ChunkCompressedLengthsArray.Num());
+ for (CbFieldView ChunkView : ChunkCompressedLengthsArray)
+ {
+ Result.ChunkCompressedLengths.push_back(ChunkView.AsUInt32());
+ }
+ }
+ return Result;
+}
+
+std::vector<ChunkBlockDescription>
+ParseChunkBlockDescriptionList(const CbObjectView& BlocksObject)
+{
+ if (!BlocksObject)
+ {
+ return {};
+ }
+ std::vector<ChunkBlockDescription> Result;
+ CbArrayView Blocks = BlocksObject["blocks"].AsArrayView();
+ Result.reserve(Blocks.Num());
+ for (CbFieldView BlockView : Blocks)
+ {
+ CbObjectView BlockObject = BlockView.AsObjectView();
+ Result.emplace_back(ParseChunkBlockDescription(BlockObject));
+ }
+ return Result;
+}
+
+CbObject
+BuildChunkBlockDescription(const ChunkBlockDescription& Block, CbObjectView MetaData)
+{
+ ZEN_ASSERT(Block.BlockHash != IoHash::Zero);
+ ZEN_ASSERT(Block.HeaderSize > 0);
+ ZEN_ASSERT(Block.ChunkRawLengths.size() == Block.ChunkRawHashes.size());
+ ZEN_ASSERT(Block.ChunkCompressedLengths.size() == Block.ChunkRawHashes.size());
+
+ CbObjectWriter Writer;
+ Writer.AddHash("rawHash"sv, Block.BlockHash);
+ Writer.AddInteger("headerSize"sv, Block.HeaderSize);
+ Writer.BeginArray("rawHashes"sv);
+ {
+ for (const IoHash& ChunkHash : Block.ChunkRawHashes)
+ {
+ Writer.AddHash(ChunkHash);
+ }
+ }
+ Writer.EndArray();
+
+ Writer.BeginArray("chunkRawLengths");
+ {
+ for (uint32_t ChunkSize : Block.ChunkRawLengths)
+ {
+ Writer.AddInteger(ChunkSize);
+ }
+ }
+ Writer.EndArray();
+
+ Writer.BeginArray("chunkCompressedLengths");
+ {
+ for (uint32_t ChunkSize : Block.ChunkCompressedLengths)
+ {
+ Writer.AddInteger(ChunkSize);
+ }
+ }
+ Writer.EndArray();
+
+ Writer.AddObject("metadata", MetaData);
+
+ return Writer.Save();
+}
+
+ChunkBlockDescription
+GetChunkBlockDescription(const SharedBuffer& BlockPayload, const IoHash& RawHash)
+{
+ ChunkBlockDescription BlockDescription = {{.BlockHash = IoHash::HashBuffer(BlockPayload)}};
+ if (BlockDescription.BlockHash != RawHash)
+ {
+ throw std::runtime_error(fmt::format("Block {} content hash {} does not match block hash", RawHash, BlockDescription.BlockHash));
+ }
+ if (IterateChunkBlock(
+ BlockPayload,
+ [&BlockDescription, RawHash](CompressedBuffer&& Chunk, const IoHash& AttachmentHash) {
+ if (CompositeBuffer Decompressed = Chunk.DecompressToComposite(); Decompressed)
+ {
+ IoHash ChunkHash = IoHash::HashBuffer(Decompressed.Flatten());
+ if (ChunkHash != AttachmentHash)
+ {
+ throw std::runtime_error(
+ fmt::format("Chunk {} in block {} content hash {} does not match chunk", AttachmentHash, RawHash, ChunkHash));
+ }
+ BlockDescription.ChunkRawHashes.push_back(AttachmentHash);
+ BlockDescription.ChunkRawLengths.push_back(gsl::narrow<uint32_t>(Decompressed.GetSize()));
+ BlockDescription.ChunkCompressedLengths.push_back(gsl::narrow<uint32_t>(Chunk.GetCompressedSize()));
+ }
+ else
+ {
+ throw std::runtime_error(fmt::format("Chunk {} in block {} is not a compressed buffer", AttachmentHash, RawHash));
+ }
+ },
+ BlockDescription.HeaderSize))
+ {
+ return BlockDescription;
+ }
+ else
+ {
+ throw std::runtime_error(fmt::format("Block {} is malformed", RawHash));
+ }
+}
+
+CompressedBuffer
+GenerateChunkBlock(std::vector<std::pair<IoHash, FetchChunkFunc>>&& FetchChunks, ChunkBlockDescription& OutBlock)
+{
+ const size_t ChunkCount = FetchChunks.size();
+
+ std::vector<SharedBuffer> ChunkSegments;
+ ChunkSegments.resize(1);
+ ChunkSegments.reserve(1 + ChunkCount);
+ OutBlock.ChunkRawHashes.reserve(ChunkCount);
+ OutBlock.ChunkRawLengths.reserve(ChunkCount);
+ OutBlock.ChunkCompressedLengths.reserve(ChunkCount);
+ {
+ IoBuffer TempBuffer(ChunkCount * 9);
+ MutableMemoryView View = TempBuffer.GetMutableView();
+ uint8_t* BufferStartPtr = reinterpret_cast<uint8_t*>(View.GetData());
+ uint8_t* BufferEndPtr = BufferStartPtr;
+ BufferEndPtr += WriteVarUInt(gsl::narrow<uint64_t>(ChunkCount), BufferEndPtr);
+ for (const auto& It : FetchChunks)
+ {
+ std::pair<uint64_t, CompressedBuffer> Chunk = It.second(It.first);
+ uint64_t ChunkSize = 0;
+ std::span<const SharedBuffer> Segments = Chunk.second.GetCompressed().GetSegments();
+ for (const SharedBuffer& Segment : Segments)
+ {
+ ZEN_ASSERT(Segment.IsOwned());
+ ChunkSize += Segment.GetSize();
+ ChunkSegments.push_back(Segment);
+ }
+ BufferEndPtr += WriteVarUInt(ChunkSize, BufferEndPtr);
+ OutBlock.ChunkRawHashes.push_back(It.first);
+ OutBlock.ChunkRawLengths.push_back(gsl::narrow<uint32_t>(Chunk.first));
+ OutBlock.ChunkCompressedLengths.push_back(gsl::narrow<uint32_t>(ChunkSize));
+ }
+ ZEN_ASSERT(BufferEndPtr <= View.GetDataEnd());
+ ptrdiff_t TempBufferLength = std::distance(BufferStartPtr, BufferEndPtr);
+ ChunkSegments[0] = SharedBuffer(IoBuffer(TempBuffer, 0, gsl::narrow<size_t>(TempBufferLength)));
+ OutBlock.HeaderSize = TempBufferLength;
+ }
+ CompressedBuffer CompressedBlock =
+ CompressedBuffer::Compress(CompositeBuffer(std::move(ChunkSegments)), OodleCompressor::Mermaid, OodleCompressionLevel::None);
+ OutBlock.BlockHash = CompressedBlock.DecodeRawHash();
+ return CompressedBlock;
+}
+
+std::vector<uint32_t>
+ReadChunkBlockHeader(const MemoryView BlockView, uint64_t& OutHeaderSize)
+{
+ const uint8_t* ReadPtr = reinterpret_cast<const uint8_t*>(BlockView.GetData());
+ uint32_t NumberSize;
+ uint64_t ChunkCount = ReadVarUInt(ReadPtr, NumberSize);
+ ReadPtr += NumberSize;
+ std::vector<uint32_t> ChunkSizes;
+ ChunkSizes.reserve(ChunkCount);
+ while (ChunkCount--)
+ {
+ if (ReadPtr >= BlockView.GetDataEnd())
+ {
+ throw std::runtime_error("Invalid block header, block data ended unexpectedly");
+ }
+ uint64_t ChunkSize = ReadVarUInt(ReadPtr, NumberSize);
+ if (ChunkSize > std::numeric_limits<uint32_t>::max())
+ {
+ throw std::runtime_error("Invalid block header, header data is corrupt");
+ }
+ if (ChunkSize < 1)
+ {
+ throw std::runtime_error("Invalid block header, header data is corrupt");
+ }
+ ChunkSizes.push_back(gsl::narrow<uint32_t>(ChunkSize));
+ ReadPtr += NumberSize;
+ }
+ uint64_t Offset = std::distance((const uint8_t*)BlockView.GetData(), ReadPtr);
+ OutHeaderSize = Offset;
+ return ChunkSizes;
+}
+
+bool
+IterateChunkBlock(const SharedBuffer& BlockPayload,
+ std::function<void(CompressedBuffer&& Chunk, const IoHash& AttachmentHash)> Visitor,
+ uint64_t& OutHeaderSize)
+{
+ ZEN_ASSERT(BlockPayload);
+ if (BlockPayload.GetSize() < 1)
+ {
+ return false;
+ }
+
+ MemoryView BlockView = BlockPayload.GetView();
+
+ std::vector<uint32_t> ChunkSizes = ReadChunkBlockHeader(BlockView, OutHeaderSize);
+ uint64_t Offset = OutHeaderSize;
+ OutHeaderSize = Offset;
+ for (uint64_t ChunkSize : ChunkSizes)
+ {
+ IoBuffer Chunk(BlockPayload.AsIoBuffer(), Offset, ChunkSize);
+ IoHash AttachmentRawHash;
+ uint64_t AttachmentRawSize;
+ CompressedBuffer CompressedChunk = CompressedBuffer::FromCompressed(SharedBuffer(Chunk), AttachmentRawHash, AttachmentRawSize);
+ ZEN_ASSERT_SLOW(IoHash::HashBuffer(CompressedChunk.DecompressToComposite()) == AttachmentRawHash);
+ if (!CompressedChunk)
+ {
+ ZEN_ERROR("Invalid chunk in block");
+ return false;
+ }
+ Visitor(std::move(CompressedChunk), AttachmentRawHash);
+ Offset += ChunkSize;
+ ZEN_ASSERT(Offset <= BlockView.GetSize());
+ }
+ return true;
+};
+
+} // namespace zen
diff --git a/src/zenutil/chunkedcontent.cpp b/src/zenutil/chunkedcontent.cpp
new file mode 100644
index 000000000..bb1ee5183
--- /dev/null
+++ b/src/zenutil/chunkedcontent.cpp
@@ -0,0 +1,896 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/chunkedcontent.h>
+
+#include <zencore/filesystem.h>
+#include <zencore/fmtutils.h>
+#include <zencore/logging.h>
+#include <zencore/scopeguard.h>
+#include <zencore/timer.h>
+#include <zencore/trace.h>
+
+#include <zenutil/chunkedfile.h>
+#include <zenutil/chunkingcontroller.h>
+#include <zenutil/parallellwork.h>
+#include <zenutil/workerpools.h>
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <tsl/robin_set.h>
+#include <gsl/gsl-lite.hpp>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+
+using namespace std::literals;
+
+namespace {
+ void AddChunkSequence(ChunkingStatistics& Stats,
+ ChunkedContentData& InOutChunkedContent,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& ChunkHashToChunkIndex,
+ const IoHash& RawHash,
+ std::span<const uint32_t> ChunkSequence,
+ std::span<const IoHash> ChunkHashes,
+ std::span<const uint64_t> ChunkRawSizes)
+ {
+ ZEN_ASSERT(ChunkHashes.size() == ChunkRawSizes.size());
+ InOutChunkedContent.ChunkCounts.push_back(gsl::narrow<uint32_t>(ChunkSequence.size()));
+ InOutChunkedContent.ChunkOrders.reserve(InOutChunkedContent.ChunkOrders.size() + ChunkSequence.size());
+
+ for (uint32_t ChunkedSequenceIndex : ChunkSequence)
+ {
+ const IoHash& ChunkHash = ChunkHashes[ChunkedSequenceIndex];
+ if (auto It = ChunkHashToChunkIndex.find(ChunkHash); It != ChunkHashToChunkIndex.end())
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(It->second);
+ InOutChunkedContent.ChunkOrders.push_back(ChunkIndex);
+ }
+ else
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(InOutChunkedContent.ChunkHashes.size());
+ ChunkHashToChunkIndex.insert_or_assign(ChunkHash, ChunkIndex);
+ InOutChunkedContent.ChunkHashes.push_back(ChunkHash);
+ InOutChunkedContent.ChunkRawSizes.push_back(ChunkRawSizes[ChunkedSequenceIndex]);
+ InOutChunkedContent.ChunkOrders.push_back(ChunkIndex);
+ Stats.UniqueChunksFound++;
+ Stats.UniqueBytesFound += ChunkRawSizes[ChunkedSequenceIndex];
+ }
+ }
+ InOutChunkedContent.SequenceRawHashes.push_back(RawHash);
+ Stats.UniqueSequencesFound++;
+ }
+
+ void AddChunkSequence(ChunkingStatistics& Stats,
+ ChunkedContentData& InOutChunkedContent,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& ChunkHashToChunkIndex,
+ const IoHash& RawHash,
+ const uint64_t RawSize)
+ {
+ InOutChunkedContent.ChunkCounts.push_back(1);
+
+ if (auto It = ChunkHashToChunkIndex.find(RawHash); It != ChunkHashToChunkIndex.end())
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(It->second);
+ InOutChunkedContent.ChunkOrders.push_back(ChunkIndex);
+ }
+ else
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(InOutChunkedContent.ChunkHashes.size());
+ ChunkHashToChunkIndex.insert_or_assign(RawHash, ChunkIndex);
+ InOutChunkedContent.ChunkHashes.push_back(RawHash);
+ InOutChunkedContent.ChunkRawSizes.push_back(RawSize);
+ InOutChunkedContent.ChunkOrders.push_back(ChunkIndex);
+ Stats.UniqueChunksFound++;
+ Stats.UniqueBytesFound += RawSize;
+ }
+ InOutChunkedContent.SequenceRawHashes.push_back(RawHash);
+ Stats.UniqueSequencesFound++;
+ }
+
+ IoHash HashOneFile(ChunkingStatistics& Stats,
+ const ChunkingController& InChunkingController,
+ ChunkedFolderContent& OutChunkedContent,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& ChunkHashToChunkIndex,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& RawHashToSequenceRawHashIndex,
+ RwLock& Lock,
+ const std::filesystem::path& FolderPath,
+ uint32_t PathIndex,
+ std::atomic<bool>& AbortFlag)
+ {
+ ZEN_TRACE_CPU("ChunkFolderContent");
+
+ const uint64_t RawSize = OutChunkedContent.RawSizes[PathIndex];
+ const std::filesystem::path& Path = OutChunkedContent.Paths[PathIndex];
+
+ if (RawSize == 0)
+ {
+ return IoHash::Zero;
+ }
+ else
+ {
+ ChunkedInfoWithSource Chunked;
+ const bool DidChunking =
+ InChunkingController.ProcessFile((FolderPath / Path).make_preferred(), RawSize, Chunked, Stats.BytesHashed, AbortFlag);
+ if (DidChunking)
+ {
+ Lock.WithExclusiveLock([&]() {
+ if (!RawHashToSequenceRawHashIndex.contains(Chunked.Info.RawHash))
+ {
+ RawHashToSequenceRawHashIndex.insert(
+ {Chunked.Info.RawHash, gsl::narrow<uint32_t>(OutChunkedContent.ChunkedContent.SequenceRawHashes.size())});
+ std::vector<uint64_t> ChunkSizes;
+ ChunkSizes.reserve(Chunked.ChunkSources.size());
+ for (const ChunkSource& Source : Chunked.ChunkSources)
+ {
+ ChunkSizes.push_back(Source.Size);
+ }
+ AddChunkSequence(Stats,
+ OutChunkedContent.ChunkedContent,
+ ChunkHashToChunkIndex,
+ Chunked.Info.RawHash,
+ Chunked.Info.ChunkSequence,
+ Chunked.Info.ChunkHashes,
+ ChunkSizes);
+ Stats.UniqueSequencesFound++;
+ }
+ });
+ Stats.FilesChunked++;
+ return Chunked.Info.RawHash;
+ }
+ else
+ {
+ ZEN_TRACE_CPU("HashOnly");
+
+ IoBuffer Buffer = IoBufferBuilder::MakeFromFile((FolderPath / Path).make_preferred());
+ const IoHash Hash = IoHash::HashBuffer(Buffer, &Stats.BytesHashed);
+
+ Lock.WithExclusiveLock([&]() {
+ if (!RawHashToSequenceRawHashIndex.contains(Hash))
+ {
+ RawHashToSequenceRawHashIndex.insert(
+ {Hash, gsl::narrow<uint32_t>(OutChunkedContent.ChunkedContent.SequenceRawHashes.size())});
+ AddChunkSequence(Stats, OutChunkedContent.ChunkedContent, ChunkHashToChunkIndex, Hash, RawSize);
+ Stats.UniqueSequencesFound++;
+ }
+ });
+ return Hash;
+ }
+ }
+ }
+
+ std::string PathCompareString(const std::filesystem::path& Path) { return ToLower(Path.generic_string()); }
+
+} // namespace
+
+std::string_view FolderContentSourcePlatformNames[(size_t)SourcePlatform::_Count] = {"Windows"sv, "Linux"sv, "MacOS"sv};
+
+std::string_view
+ToString(SourcePlatform Platform)
+{
+ return FolderContentSourcePlatformNames[(size_t)Platform];
+}
+
+SourcePlatform
+FromString(std::string_view Platform, SourcePlatform Default)
+{
+ for (size_t Index = 0; Index < (size_t)SourcePlatform::_Count; Index++)
+ {
+ if (Platform == FolderContentSourcePlatformNames[Index])
+ {
+ return (SourcePlatform)Index;
+ }
+ }
+ return Default;
+}
+
+SourcePlatform
+GetSourceCurrentPlatform()
+{
+#if ZEN_PLATFORM_WINDOWS
+ return SourcePlatform::Windows;
+#endif
+#if ZEN_PLATFORM_MAC
+ return SourcePlatform::MacOS;
+#endif
+#if ZEN_PLATFORM_LINUX
+ return SourcePlatform::Linux;
+#endif
+}
+
+bool
+FolderContent::AreFileAttributesEqual(const uint32_t Lhs, const uint32_t Rhs)
+{
+#if ZEN_PLATFORM_WINDOWS
+ return (Lhs & 0xff) == (Rhs & 0xff);
+#endif
+#if ZEN_PLATFORM_MAC
+ return Lhs == Rhs;
+#endif
+#if ZEN_PLATFORM_LINUX
+ return Lhs == Rhs;
+#endif
+}
+
+bool
+FolderContent::operator==(const FolderContent& Rhs) const
+{
+ if ((Platform == Rhs.Platform) && (RawSizes == Rhs.RawSizes) && (Attributes == Rhs.Attributes) &&
+ (ModificationTicks == Rhs.ModificationTicks) && (Paths.size() == Rhs.Paths.size()))
+ {
+ size_t PathCount = 0;
+ for (size_t PathIndex = 0; PathIndex < PathCount; PathIndex++)
+ {
+ if (Paths[PathIndex].generic_string() != Rhs.Paths[PathIndex].generic_string())
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+}
+
+bool
+FolderContent::AreKnownFilesEqual(const FolderContent& Rhs) const
+{
+ ZEN_TRACE_CPU("FolderContent::AreKnownFilesEqual");
+ tsl::robin_map<std::string, size_t> RhsPathToIndex;
+ const size_t RhsPathCount = Rhs.Paths.size();
+ RhsPathToIndex.reserve(RhsPathCount);
+ for (size_t RhsPathIndex = 0; RhsPathIndex < RhsPathCount; RhsPathIndex++)
+ {
+ RhsPathToIndex.insert({Rhs.Paths[RhsPathIndex].generic_string(), RhsPathIndex});
+ }
+ const size_t PathCount = Paths.size();
+ for (size_t PathIndex = 0; PathIndex < PathCount; PathIndex++)
+ {
+ if (auto It = RhsPathToIndex.find(Paths[PathIndex].generic_string()); It != RhsPathToIndex.end())
+ {
+ const size_t RhsPathIndex = It->second;
+ if ((RawSizes[PathIndex] != Rhs.RawSizes[RhsPathIndex]) ||
+ (!AreFileAttributesEqual(Attributes[PathIndex], Rhs.Attributes[RhsPathIndex])) ||
+ (ModificationTicks[PathIndex] != Rhs.ModificationTicks[RhsPathIndex]))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+void
+FolderContent::UpdateState(const FolderContent& Rhs, std::vector<uint32_t>& OutPathIndexesOufOfDate)
+{
+ ZEN_TRACE_CPU("FolderContent::UpdateState");
+ tsl::robin_map<std::string, uint32_t> RhsPathToIndex;
+ const uint32_t RhsPathCount = gsl::narrow<uint32_t>(Rhs.Paths.size());
+ RhsPathToIndex.reserve(RhsPathCount);
+ for (uint32_t RhsPathIndex = 0; RhsPathIndex < RhsPathCount; RhsPathIndex++)
+ {
+ RhsPathToIndex.insert({Rhs.Paths[RhsPathIndex].generic_string(), RhsPathIndex});
+ }
+ uint32_t PathCount = gsl::narrow<uint32_t>(Paths.size());
+ for (uint32_t PathIndex = 0; PathIndex < PathCount;)
+ {
+ if (auto It = RhsPathToIndex.find(Paths[PathIndex].generic_string()); It != RhsPathToIndex.end())
+ {
+ const uint32_t RhsPathIndex = It->second;
+
+ if ((RawSizes[PathIndex] != Rhs.RawSizes[RhsPathIndex]) ||
+ (ModificationTicks[PathIndex] != Rhs.ModificationTicks[RhsPathIndex]))
+ {
+ RawSizes[PathIndex] = Rhs.RawSizes[RhsPathIndex];
+ ModificationTicks[PathIndex] = Rhs.ModificationTicks[RhsPathIndex];
+ OutPathIndexesOufOfDate.push_back(PathIndex);
+ }
+ Attributes[PathIndex] = Rhs.Attributes[RhsPathIndex];
+ PathIndex++;
+ }
+ else
+ {
+ Paths.erase(Paths.begin() + PathIndex);
+ RawSizes.erase(RawSizes.begin() + PathIndex);
+ Attributes.erase(Attributes.begin() + PathIndex);
+ ModificationTicks.erase(ModificationTicks.begin() + PathIndex);
+ PathCount--;
+ }
+ }
+}
+
+FolderContent
+GetUpdatedContent(const FolderContent& Old, const FolderContent& New, std::vector<std::filesystem::path>& OutDeletedPathIndexes)
+{
+ ZEN_TRACE_CPU("FolderContent::GetUpdatedContent");
+ FolderContent Result = {.Platform = Old.Platform};
+ tsl::robin_map<std::string, uint32_t> NewPathToIndex;
+ const uint32_t NewPathCount = gsl::narrow<uint32_t>(New.Paths.size());
+ NewPathToIndex.reserve(NewPathCount);
+ for (uint32_t NewPathIndex = 0; NewPathIndex < NewPathCount; NewPathIndex++)
+ {
+ NewPathToIndex.insert({New.Paths[NewPathIndex].generic_string(), NewPathIndex});
+ }
+ uint32_t OldPathCount = gsl::narrow<uint32_t>(Old.Paths.size());
+ for (uint32_t OldPathIndex = 0; OldPathIndex < OldPathCount; OldPathIndex++)
+ {
+ if (auto It = NewPathToIndex.find(Old.Paths[OldPathIndex].generic_string()); It != NewPathToIndex.end())
+ {
+ const uint32_t NewPathIndex = It->second;
+
+ if ((Old.RawSizes[OldPathIndex] != New.RawSizes[NewPathIndex]) ||
+ (Old.ModificationTicks[OldPathIndex] != New.ModificationTicks[NewPathIndex]))
+ {
+ Result.Paths.push_back(New.Paths[NewPathIndex]);
+ Result.RawSizes.push_back(New.RawSizes[NewPathIndex]);
+ Result.Attributes.push_back(New.Attributes[NewPathIndex]);
+ Result.ModificationTicks.push_back(New.ModificationTicks[NewPathIndex]);
+ }
+ }
+ else
+ {
+ OutDeletedPathIndexes.push_back(Old.Paths[OldPathIndex]);
+ }
+ }
+ return Result;
+}
+
+void
+SaveFolderContentToCompactBinary(const FolderContent& Content, CbWriter& Output)
+{
+ ZEN_TRACE_CPU("SaveFolderContentToCompactBinary");
+ Output.AddString("platform"sv, ToString(Content.Platform));
+ compactbinary_helpers::WriteArray(Content.Paths, "paths"sv, Output);
+ compactbinary_helpers::WriteArray(Content.RawSizes, "rawSizes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.Attributes, "attributes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.ModificationTicks, "modificationTimes"sv, Output);
+}
+
+FolderContent
+LoadFolderContentToCompactBinary(CbObjectView Input)
+{
+ ZEN_TRACE_CPU("LoadFolderContentToCompactBinary");
+ FolderContent Content;
+ Content.Platform = FromString(Input["platform"sv].AsString(), GetSourceCurrentPlatform());
+ compactbinary_helpers::ReadArray("paths"sv, Input, Content.Paths);
+ compactbinary_helpers::ReadArray("rawSizes"sv, Input, Content.RawSizes);
+ compactbinary_helpers::ReadArray("attributes"sv, Input, Content.Attributes);
+ compactbinary_helpers::ReadArray("modificationTimes"sv, Input, Content.ModificationTicks);
+ return Content;
+}
+
+FolderContent
+GetFolderContent(GetFolderContentStatistics& Stats,
+ const std::filesystem::path& RootPath,
+ std::function<bool(const std::string_view& RelativePath)>&& AcceptDirectory,
+ std::function<bool(std::string_view RelativePath, uint64_t Size, uint32_t Attributes)>&& AcceptFile,
+ WorkerThreadPool& WorkerPool,
+ int32_t UpdateInteralMS,
+ std::function<void(bool IsAborted, std::ptrdiff_t PendingWork)>&& UpdateCallback,
+ std::atomic<bool>& AbortFlag)
+{
+ ZEN_TRACE_CPU("GetFolderContent");
+
+ Stopwatch Timer;
+ auto _ = MakeGuard([&Stats, &Timer]() { Stats.ElapsedWallTimeUS = Timer.GetElapsedTimeUs(); });
+
+ FolderContent Content;
+ struct AsyncVisitor : public GetDirectoryContentVisitor
+ {
+ AsyncVisitor(GetFolderContentStatistics& Stats,
+ std::atomic<bool>& AbortFlag,
+ FolderContent& Content,
+ std::function<bool(const std::string_view& RelativePath)>&& AcceptDirectory,
+ std::function<bool(std::string_view RelativePath, uint64_t Size, uint32_t Attributes)>&& AcceptFile)
+ : m_Stats(Stats)
+ , m_AbortFlag(AbortFlag)
+ , m_FoundContent(Content)
+ , m_AcceptDirectory(std::move(AcceptDirectory))
+ , m_AcceptFile(std::move(AcceptFile))
+ {
+ }
+ virtual void AsyncVisitDirectory(const std::filesystem::path& RelativeRoot, DirectoryContent&& Content) override
+ {
+ if (!m_AbortFlag)
+ {
+ m_Stats.FoundFileCount += Content.FileNames.size();
+ for (uint64_t FileSize : Content.FileSizes)
+ {
+ m_Stats.FoundFileByteCount += FileSize;
+ }
+ std::string RelativeDirectoryPath = RelativeRoot.generic_string();
+ if (m_AcceptDirectory(RelativeDirectoryPath))
+ {
+ std::vector<std::filesystem::path> Paths;
+ std::vector<uint64_t> RawSizes;
+ std::vector<uint32_t> Attributes;
+ std::vector<uint64_t> ModificatonTicks;
+ Paths.reserve(Content.FileNames.size());
+ RawSizes.reserve(Content.FileNames.size());
+ Attributes.reserve(Content.FileNames.size());
+ ModificatonTicks.reserve(Content.FileModificationTicks.size());
+
+ for (size_t FileIndex = 0; FileIndex < Content.FileNames.size(); FileIndex++)
+ {
+ const std::filesystem::path& FileName = Content.FileNames[FileIndex];
+ std::string RelativePath = (RelativeRoot / FileName).generic_string();
+ std::replace(RelativePath.begin(), RelativePath.end(), '\\', '/');
+ if (m_AcceptFile(RelativePath, Content.FileSizes[FileIndex], Content.FileAttributes[FileIndex]))
+ {
+ Paths.emplace_back(std::move(RelativePath));
+ RawSizes.emplace_back(Content.FileSizes[FileIndex]);
+ Attributes.emplace_back(Content.FileAttributes[FileIndex]);
+ ModificatonTicks.emplace_back(Content.FileModificationTicks[FileIndex]);
+
+ m_Stats.AcceptedFileCount++;
+ m_Stats.AcceptedFileByteCount += Content.FileSizes[FileIndex];
+ }
+ }
+ m_Lock.WithExclusiveLock([&]() {
+ m_FoundContent.Paths.insert(m_FoundContent.Paths.end(), Paths.begin(), Paths.end());
+ m_FoundContent.RawSizes.insert(m_FoundContent.RawSizes.end(), RawSizes.begin(), RawSizes.end());
+ m_FoundContent.Attributes.insert(m_FoundContent.Attributes.end(), Attributes.begin(), Attributes.end());
+ m_FoundContent.ModificationTicks.insert(m_FoundContent.ModificationTicks.end(),
+ ModificatonTicks.begin(),
+ ModificatonTicks.end());
+ });
+ }
+ }
+ }
+
+ GetFolderContentStatistics& m_Stats;
+ std::atomic<bool>& m_AbortFlag;
+ RwLock m_Lock;
+ FolderContent& m_FoundContent;
+ std::function<bool(const std::string_view& RelativePath)> m_AcceptDirectory;
+ std::function<bool(std::string_view RelativePath, uint64_t Size, uint32_t Attributes)> m_AcceptFile;
+ } Visitor(Stats, AbortFlag, Content, std::move(AcceptDirectory), std::move(AcceptFile));
+
+ Latch PendingWork(1);
+ GetDirectoryContent(RootPath,
+ DirectoryContentFlags::IncludeFiles | DirectoryContentFlags::Recursive | DirectoryContentFlags::IncludeFileSizes |
+ DirectoryContentFlags::IncludeAttributes | DirectoryContentFlags::IncludeModificationTick,
+ Visitor,
+ WorkerPool,
+ PendingWork);
+ PendingWork.CountDown();
+ while (!PendingWork.Wait(UpdateInteralMS))
+ {
+ UpdateCallback(AbortFlag.load(), PendingWork.Remaining());
+ }
+ std::vector<size_t> Order;
+ size_t PathCount = Content.Paths.size();
+ Order.resize(Content.Paths.size());
+ std::vector<std::string> Parents;
+ Parents.reserve(PathCount);
+ std::vector<std::string> Filenames;
+ Filenames.reserve(PathCount);
+ for (size_t OrderIndex = 0; OrderIndex < PathCount; OrderIndex++)
+ {
+ Order[OrderIndex] = OrderIndex;
+ Parents.emplace_back(Content.Paths[OrderIndex].parent_path().generic_string());
+ Filenames.emplace_back(Content.Paths[OrderIndex].filename().generic_string());
+ }
+ std::sort(Order.begin(), Order.end(), [&Parents, &Filenames](size_t Lhs, size_t Rhs) {
+ const std::string& LhsParent = Parents[Lhs];
+ const std::string& RhsParent = Parents[Rhs];
+ if (LhsParent < RhsParent)
+ {
+ return true;
+ }
+ else if (LhsParent > RhsParent)
+ {
+ return false;
+ }
+ return Filenames[Lhs] < Filenames[Rhs];
+ });
+ FolderContent OrderedContent;
+ OrderedContent.Paths.reserve(PathCount);
+ OrderedContent.RawSizes.reserve(PathCount);
+ OrderedContent.Attributes.reserve(PathCount);
+ OrderedContent.ModificationTicks.reserve(PathCount);
+ for (size_t OrderIndex : Order)
+ {
+ OrderedContent.Paths.emplace_back(std::move(Content.Paths[OrderIndex]));
+ OrderedContent.RawSizes.emplace_back(Content.RawSizes[OrderIndex]);
+ OrderedContent.Attributes.emplace_back(Content.Attributes[OrderIndex]);
+ OrderedContent.ModificationTicks.emplace_back(Content.ModificationTicks[OrderIndex]);
+ }
+ return OrderedContent;
+}
+
+void
+SaveChunkedFolderContentToCompactBinary(const ChunkedFolderContent& Content, CbWriter& Output)
+{
+ ZEN_TRACE_CPU("SaveChunkedFolderContentToCompactBinary");
+ Output.AddString("platform"sv, ToString(Content.Platform));
+ compactbinary_helpers::WriteArray(Content.Paths, "paths"sv, Output);
+ compactbinary_helpers::WriteArray(Content.RawSizes, "rawSizes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.Attributes, "attributes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.RawHashes, "rawHashes"sv, Output);
+
+ Output.BeginObject("chunkedContent");
+ compactbinary_helpers::WriteArray(Content.ChunkedContent.SequenceRawHashes, "sequenceRawHashes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.ChunkedContent.ChunkCounts, "chunkCounts"sv, Output);
+ compactbinary_helpers::WriteArray(Content.ChunkedContent.ChunkOrders, "chunkOrders"sv, Output);
+ compactbinary_helpers::WriteArray(Content.ChunkedContent.ChunkHashes, "chunkHashes"sv, Output);
+ compactbinary_helpers::WriteArray(Content.ChunkedContent.ChunkRawSizes, "chunkRawSizes"sv, Output);
+ Output.EndObject(); // chunkedContent
+}
+
+ChunkedFolderContent
+LoadChunkedFolderContentToCompactBinary(CbObjectView Input)
+{
+ ZEN_TRACE_CPU("LoadChunkedFolderContentToCompactBinary");
+ ChunkedFolderContent Content;
+ Content.Platform = FromString(Input["platform"sv].AsString(), GetSourceCurrentPlatform());
+ compactbinary_helpers::ReadArray("paths"sv, Input, Content.Paths);
+ compactbinary_helpers::ReadArray("rawSizes"sv, Input, Content.RawSizes);
+ compactbinary_helpers::ReadArray("attributes"sv, Input, Content.Attributes);
+ compactbinary_helpers::ReadArray("rawHashes"sv, Input, Content.RawHashes);
+
+ CbObjectView ChunkedContentView = Input["chunkedContent"sv].AsObjectView();
+ compactbinary_helpers::ReadArray("sequenceRawHashes"sv, ChunkedContentView, Content.ChunkedContent.SequenceRawHashes);
+ compactbinary_helpers::ReadArray("chunkCounts"sv, ChunkedContentView, Content.ChunkedContent.ChunkCounts);
+ compactbinary_helpers::ReadArray("chunkOrders"sv, ChunkedContentView, Content.ChunkedContent.ChunkOrders);
+ compactbinary_helpers::ReadArray("chunkHashes"sv, ChunkedContentView, Content.ChunkedContent.ChunkHashes);
+ compactbinary_helpers::ReadArray("chunkRawSizes"sv, ChunkedContentView, Content.ChunkedContent.ChunkRawSizes);
+ return Content;
+}
+
+ChunkedFolderContent
+MergeChunkedFolderContents(const ChunkedFolderContent& Base, std::span<const ChunkedFolderContent> Overlays)
+{
+ ZEN_TRACE_CPU("MergeChunkedFolderContents");
+
+ ZEN_ASSERT(!Overlays.empty());
+
+ ChunkedFolderContent Result;
+ const size_t BasePathCount = Base.Paths.size();
+ Result.Paths.reserve(BasePathCount);
+ Result.RawSizes.reserve(BasePathCount);
+ Result.Attributes.reserve(BasePathCount);
+ Result.RawHashes.reserve(BasePathCount);
+
+ const size_t BaseChunkCount = Base.ChunkedContent.ChunkHashes.size();
+ Result.ChunkedContent.SequenceRawHashes.reserve(Base.ChunkedContent.SequenceRawHashes.size());
+ Result.ChunkedContent.ChunkCounts.reserve(BaseChunkCount);
+ Result.ChunkedContent.ChunkHashes.reserve(BaseChunkCount);
+ Result.ChunkedContent.ChunkRawSizes.reserve(BaseChunkCount);
+ Result.ChunkedContent.ChunkOrders.reserve(Base.ChunkedContent.ChunkOrders.size());
+
+ tsl::robin_map<std::string, std::filesystem::path> GenericPathToActualPath;
+ for (const std::filesystem::path& Path : Base.Paths)
+ {
+ GenericPathToActualPath.insert({PathCompareString(Path), Path});
+ }
+ for (const ChunkedFolderContent& Overlay : Overlays)
+ {
+ for (const std::filesystem::path& Path : Overlay.Paths)
+ {
+ GenericPathToActualPath.insert({PathCompareString(Path), Path});
+ }
+ }
+
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> RawHashToSequenceRawHashIndex;
+
+ auto BuildOverlayPaths = [](std::span<const ChunkedFolderContent> Overlays) -> tsl::robin_set<std::string> {
+ tsl::robin_set<std::string> Result;
+ for (const ChunkedFolderContent& OverlayContent : Overlays)
+ {
+ for (const std::filesystem::path& Path : OverlayContent.Paths)
+ {
+ Result.insert(PathCompareString(Path));
+ }
+ }
+ return Result;
+ };
+
+ auto AddContent = [&BuildOverlayPaths](ChunkedFolderContent& Result,
+ const ChunkedFolderContent& OverlayContent,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& ChunkHashToChunkIndex,
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher>& RawHashToSequenceRawHashIndex,
+ const tsl::robin_map<std::string, std::filesystem::path>& GenericPathToActualPath,
+ std::span<const ChunkedFolderContent> Overlays) {
+ const ChunkedContentLookup OverlayLookup = BuildChunkedContentLookup(OverlayContent);
+ tsl::robin_set<std::string> BaseOverlayPaths = BuildOverlayPaths(Overlays);
+ for (uint32_t PathIndex = 0; PathIndex < OverlayContent.Paths.size(); PathIndex++)
+ {
+ std::string GenericPath = PathCompareString(OverlayContent.Paths[PathIndex]);
+ if (!BaseOverlayPaths.contains(GenericPath))
+ {
+ // This asset will not be overridden by a later layer - add it
+
+ const std::filesystem::path OriginalPath = GenericPathToActualPath.at(GenericPath);
+ Result.Paths.push_back(OriginalPath);
+ const IoHash& RawHash = OverlayContent.RawHashes[PathIndex];
+ Result.RawSizes.push_back(OverlayContent.RawSizes[PathIndex]);
+ Result.Attributes.push_back(OverlayContent.Attributes[PathIndex]);
+ Result.RawHashes.push_back(RawHash);
+
+ if (OverlayContent.RawSizes[PathIndex] > 0)
+ {
+ if (!RawHashToSequenceRawHashIndex.contains(RawHash))
+ {
+ RawHashToSequenceRawHashIndex.insert(
+ {RawHash, gsl::narrow<uint32_t>(Result.ChunkedContent.SequenceRawHashes.size())});
+ const uint32_t SequenceRawHashIndex = OverlayLookup.RawHashToSequenceIndex.at(RawHash);
+ const uint32_t OrderIndexOffset = OverlayLookup.SequenceIndexChunkOrderOffset[SequenceRawHashIndex];
+ const uint32_t ChunkCount = OverlayContent.ChunkedContent.ChunkCounts[SequenceRawHashIndex];
+ ChunkingStatistics Stats;
+ std::span<const uint32_t> OriginalChunkOrder =
+ std::span<const uint32_t>(OverlayContent.ChunkedContent.ChunkOrders).subspan(OrderIndexOffset, ChunkCount);
+ AddChunkSequence(Stats,
+ Result.ChunkedContent,
+ ChunkHashToChunkIndex,
+ RawHash,
+ OriginalChunkOrder,
+ OverlayContent.ChunkedContent.ChunkHashes,
+ OverlayContent.ChunkedContent.ChunkRawSizes);
+ Stats.UniqueSequencesFound++;
+ }
+ }
+ }
+ }
+ };
+
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> MergedChunkHashToChunkIndex;
+ AddContent(Result, Base, MergedChunkHashToChunkIndex, RawHashToSequenceRawHashIndex, GenericPathToActualPath, Overlays);
+ for (uint32_t OverlayIndex = 0; OverlayIndex < Overlays.size(); OverlayIndex++)
+ {
+ AddContent(Result,
+ Overlays[OverlayIndex],
+ MergedChunkHashToChunkIndex,
+ RawHashToSequenceRawHashIndex,
+ GenericPathToActualPath,
+ Overlays.subspan(OverlayIndex + 1));
+ }
+ return Result;
+}
+
+ChunkedFolderContent
+DeletePathsFromChunkedContent(const ChunkedFolderContent& BaseContent, std::span<const std::filesystem::path> DeletedPaths)
+{
+ ZEN_TRACE_CPU("DeletePathsFromChunkedContent");
+
+ ZEN_ASSERT(DeletedPaths.size() <= BaseContent.Paths.size());
+ ChunkedFolderContent Result = {.Platform = BaseContent.Platform};
+ if (DeletedPaths.size() < BaseContent.Paths.size())
+ {
+ tsl::robin_set<std::string> DeletedPathSet;
+ DeletedPathSet.reserve(DeletedPaths.size());
+ for (const std::filesystem::path& DeletedPath : DeletedPaths)
+ {
+ DeletedPathSet.insert(PathCompareString(DeletedPath));
+ }
+ const ChunkedContentLookup BaseLookup = BuildChunkedContentLookup(BaseContent);
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> ChunkHashToChunkIndex;
+
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> RawHashToSequenceRawHashIndex;
+ for (uint32_t PathIndex = 0; PathIndex < BaseContent.Paths.size(); PathIndex++)
+ {
+ const std::filesystem::path& Path = BaseContent.Paths[PathIndex];
+ if (!DeletedPathSet.contains(PathCompareString(Path)))
+ {
+ const IoHash& RawHash = BaseContent.RawHashes[PathIndex];
+ const uint64_t RawSize = BaseContent.RawSizes[PathIndex];
+ Result.Paths.push_back(Path);
+ Result.RawSizes.push_back(RawSize);
+ Result.Attributes.push_back(BaseContent.Attributes[PathIndex]);
+ Result.RawHashes.push_back(RawHash);
+ if (RawSize > 0)
+ {
+ if (!RawHashToSequenceRawHashIndex.contains(RawHash))
+ {
+ RawHashToSequenceRawHashIndex.insert(
+ {RawHash, gsl::narrow<uint32_t>(Result.ChunkedContent.SequenceRawHashes.size())});
+ const uint32_t SequenceRawHashIndex = BaseLookup.RawHashToSequenceIndex.at(RawHash);
+ const uint32_t OrderIndexOffset = BaseLookup.SequenceIndexChunkOrderOffset[SequenceRawHashIndex];
+ const uint32_t ChunkCount = BaseContent.ChunkedContent.ChunkCounts[SequenceRawHashIndex];
+ ChunkingStatistics Stats;
+ std::span<const uint32_t> OriginalChunkOrder =
+ std::span<const uint32_t>(BaseContent.ChunkedContent.ChunkOrders).subspan(OrderIndexOffset, ChunkCount);
+ AddChunkSequence(Stats,
+ Result.ChunkedContent,
+ ChunkHashToChunkIndex,
+ RawHash,
+ OriginalChunkOrder,
+ BaseContent.ChunkedContent.ChunkHashes,
+ BaseContent.ChunkedContent.ChunkRawSizes);
+ Stats.UniqueSequencesFound++;
+ }
+ }
+ }
+ }
+ }
+ return Result;
+}
+
+ChunkedFolderContent
+ChunkFolderContent(ChunkingStatistics& Stats,
+ WorkerThreadPool& WorkerPool,
+ const std::filesystem::path& RootPath,
+ const FolderContent& Content,
+ const ChunkingController& InChunkingController,
+ int32_t UpdateInteralMS,
+ std::function<void(bool IsAborted, std::ptrdiff_t PendingWork)>&& UpdateCallback,
+ std::atomic<bool>& AbortFlag)
+{
+ ZEN_TRACE_CPU("ChunkFolderContent");
+
+ Stopwatch Timer;
+ auto _ = MakeGuard([&Stats, &Timer]() { Stats.ElapsedWallTimeUS = Timer.GetElapsedTimeUs(); });
+
+ ChunkedFolderContent Result = {.Platform = Content.Platform,
+ .Paths = Content.Paths,
+ .RawSizes = Content.RawSizes,
+ .Attributes = Content.Attributes};
+ const size_t ItemCount = Result.Paths.size();
+ Result.RawHashes.resize(ItemCount, IoHash::Zero);
+ Result.ChunkedContent.SequenceRawHashes.reserve(ItemCount); // Up to 1 per file, maybe less
+ Result.ChunkedContent.ChunkCounts.reserve(ItemCount); // Up to one per file
+ Result.ChunkedContent.ChunkOrders.reserve(ItemCount); // At least 1 per file, maybe more
+ Result.ChunkedContent.ChunkHashes.reserve(ItemCount); // At least 1 per file, maybe more
+ Result.ChunkedContent.ChunkRawSizes.reserve(ItemCount); // At least 1 per file, maybe more
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> ChunkHashToChunkIndex;
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> RawHashToChunkSequenceIndex;
+ RawHashToChunkSequenceIndex.reserve(ItemCount);
+ ChunkHashToChunkIndex.reserve(ItemCount);
+ {
+ std::vector<uint32_t> Order;
+ Order.resize(ItemCount);
+ for (uint32_t I = 0; I < ItemCount; I++)
+ {
+ Order[I] = I;
+ }
+
+ // Handle the biggest files first so we don't end up with one straggling large file at the end
+ // std::sort(Order.begin(), Order.end(), [&](uint32_t Lhs, uint32_t Rhs) { return Result.RawSizes[Lhs] > Result.RawSizes[Rhs];
+ //});
+
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> RawHashToSequenceRawHashIndex;
+ RawHashToSequenceRawHashIndex.reserve(ItemCount);
+
+ RwLock Lock;
+
+ ParallellWork Work(AbortFlag);
+
+ for (uint32_t PathIndex : Order)
+ {
+ if (Work.IsAborted())
+ {
+ break;
+ }
+ Work.ScheduleWork(
+ WorkerPool, // GetSyncWorkerPool()
+ [&, PathIndex](std::atomic<bool>& AbortFlag) {
+ if (!AbortFlag)
+ {
+ IoHash RawHash = HashOneFile(Stats,
+ InChunkingController,
+ Result,
+ ChunkHashToChunkIndex,
+ RawHashToSequenceRawHashIndex,
+ Lock,
+ RootPath,
+ PathIndex,
+ AbortFlag);
+ Lock.WithExclusiveLock([&]() { Result.RawHashes[PathIndex] = RawHash; });
+ Stats.FilesProcessed++;
+ }
+ },
+ Work.DefaultErrorFunction());
+ }
+
+ Work.Wait(UpdateInteralMS, [&](bool IsAborted, std::ptrdiff_t PendingWork) {
+ ZEN_UNUSED(IsAborted);
+ ZEN_UNUSED(PendingWork);
+ UpdateCallback(Work.IsAborted(), Work.PendingWork().Remaining());
+ });
+ }
+ return Result;
+}
+
+ChunkedContentLookup
+BuildChunkedContentLookup(const ChunkedFolderContent& Content)
+{
+ ZEN_TRACE_CPU("BuildChunkedContentLookup");
+
+ struct ChunkLocationReference
+ {
+ uint32_t ChunkIndex = (uint32_t)-1;
+ ChunkedContentLookup::ChunkSequenceLocation Location;
+ };
+
+ ChunkedContentLookup Result;
+ {
+ const uint32_t SequenceRawHashesCount = gsl::narrow<uint32_t>(Content.ChunkedContent.SequenceRawHashes.size());
+ Result.RawHashToSequenceIndex.reserve(SequenceRawHashesCount);
+ Result.SequenceIndexChunkOrderOffset.reserve(SequenceRawHashesCount);
+ uint32_t OrderOffset = 0;
+ for (uint32_t SequenceRawHashIndex = 0; SequenceRawHashIndex < Content.ChunkedContent.SequenceRawHashes.size();
+ SequenceRawHashIndex++)
+ {
+ Result.RawHashToSequenceIndex.insert({Content.ChunkedContent.SequenceRawHashes[SequenceRawHashIndex], SequenceRawHashIndex});
+ Result.SequenceIndexChunkOrderOffset.push_back(OrderOffset);
+ OrderOffset += Content.ChunkedContent.ChunkCounts[SequenceRawHashIndex];
+ }
+ }
+
+ std::vector<ChunkLocationReference> Locations;
+ Locations.reserve(Content.ChunkedContent.ChunkOrders.size());
+ for (uint32_t SequenceIndex = 0; SequenceIndex < Content.ChunkedContent.SequenceRawHashes.size(); SequenceIndex++)
+ {
+ const uint32_t OrderOffset = Result.SequenceIndexChunkOrderOffset[SequenceIndex];
+ const uint32_t ChunkCount = Content.ChunkedContent.ChunkCounts[SequenceIndex];
+ uint64_t LocationOffset = 0;
+ for (size_t OrderIndex = OrderOffset; OrderIndex < OrderOffset + ChunkCount; OrderIndex++)
+ {
+ uint32_t ChunkIndex = Content.ChunkedContent.ChunkOrders[OrderIndex];
+
+ Locations.push_back(
+ ChunkLocationReference{ChunkIndex, ChunkedContentLookup::ChunkSequenceLocation{SequenceIndex, LocationOffset}});
+
+ LocationOffset += Content.ChunkedContent.ChunkRawSizes[ChunkIndex];
+ }
+ }
+
+ std::sort(Locations.begin(), Locations.end(), [](const ChunkLocationReference& Lhs, const ChunkLocationReference& Rhs) {
+ if (Lhs.ChunkIndex < Rhs.ChunkIndex)
+ {
+ return true;
+ }
+ if (Lhs.ChunkIndex > Rhs.ChunkIndex)
+ {
+ return false;
+ }
+ if (Lhs.Location.SequenceIndex < Rhs.Location.SequenceIndex)
+ {
+ return true;
+ }
+ if (Lhs.Location.SequenceIndex > Rhs.Location.SequenceIndex)
+ {
+ return false;
+ }
+ return Lhs.Location.Offset < Rhs.Location.Offset;
+ });
+
+ Result.ChunkSequenceLocations.reserve(Locations.size());
+ const uint32_t ChunkCount = gsl::narrow<uint32_t>(Content.ChunkedContent.ChunkHashes.size());
+ Result.ChunkHashToChunkIndex.reserve(ChunkCount);
+ size_t RangeOffset = 0;
+ for (uint32_t ChunkIndex = 0; ChunkIndex < ChunkCount; ChunkIndex++)
+ {
+ Result.ChunkHashToChunkIndex.insert({Content.ChunkedContent.ChunkHashes[ChunkIndex], ChunkIndex});
+ uint32_t Count = 0;
+ while ((RangeOffset + Count < Locations.size()) && (Locations[RangeOffset + Count].ChunkIndex == ChunkIndex))
+ {
+ Result.ChunkSequenceLocations.push_back(Locations[RangeOffset + Count].Location);
+ Count++;
+ }
+ Result.ChunkSequenceLocationOffset.push_back(RangeOffset);
+ Result.ChunkSequenceLocationCounts.push_back(Count);
+ RangeOffset += Count;
+ }
+
+ Result.SequenceIndexFirstPathIndex.resize(Content.ChunkedContent.SequenceRawHashes.size(), (uint32_t)-1);
+ for (uint32_t PathIndex = 0; PathIndex < Content.Paths.size(); PathIndex++)
+ {
+ if (Content.RawSizes[PathIndex] > 0)
+ {
+ const IoHash& RawHash = Content.RawHashes[PathIndex];
+ auto SequenceIndexIt = Result.RawHashToSequenceIndex.find(RawHash);
+ ZEN_ASSERT(SequenceIndexIt != Result.RawHashToSequenceIndex.end());
+ const uint32_t SequenceIndex = SequenceIndexIt->second;
+ if (Result.SequenceIndexFirstPathIndex[SequenceIndex] == (uint32_t)-1)
+ {
+ Result.SequenceIndexFirstPathIndex[SequenceIndex] = PathIndex;
+ }
+ }
+ }
+
+ return Result;
+}
+
+} // namespace zen
diff --git a/src/zenutil/chunkedfile.cpp b/src/zenutil/chunkedfile.cpp
new file mode 100644
index 000000000..a2c041ffd
--- /dev/null
+++ b/src/zenutil/chunkedfile.cpp
@@ -0,0 +1,525 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/chunkedfile.h>
+
+#include <zencore/basicfile.h>
+#include <zencore/trace.h>
+
+#include "chunking.h"
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <tsl/robin_map.h>
+#include <gsl/gsl-lite.hpp>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+
+namespace {
+ struct ChunkedHeader
+ {
+ static constexpr uint32_t ExpectedMagic = 0x646b6863; // chkd
+ static constexpr uint32_t CurrentVersion = 1;
+
+ uint32_t Magic = ExpectedMagic;
+ uint32_t Version = CurrentVersion;
+ uint32_t ChunkSequenceLength;
+ uint32_t ChunkHashCount;
+ uint64_t ChunkSequenceOffset;
+ uint64_t ChunkHashesOffset;
+ uint64_t RawSize = 0;
+ IoHash RawHash;
+ };
+} // namespace
+
+IoBuffer
+SerializeChunkedInfo(const ChunkedInfo& Info)
+{
+ ZEN_TRACE_CPU("SerializeChunkedInfo");
+ size_t HeaderSize = RoundUp(sizeof(ChunkedHeader), 16) + RoundUp(sizeof(uint32_t) * Info.ChunkSequence.size(), 16) +
+ RoundUp(sizeof(IoHash) * Info.ChunkHashes.size(), 16);
+ IoBuffer HeaderData(HeaderSize);
+
+ ChunkedHeader Header;
+ Header.ChunkSequenceLength = gsl::narrow<uint32_t>(Info.ChunkSequence.size());
+ Header.ChunkHashCount = gsl::narrow<uint32_t>(Info.ChunkHashes.size());
+ Header.ChunkSequenceOffset = RoundUp(sizeof(ChunkedHeader), 16);
+ Header.ChunkHashesOffset = RoundUp(Header.ChunkSequenceOffset + sizeof(uint32_t) * Header.ChunkSequenceLength, 16);
+ Header.RawSize = Info.RawSize;
+ Header.RawHash = Info.RawHash;
+
+ MutableMemoryView WriteView = HeaderData.GetMutableView();
+ {
+ MutableMemoryView HeaderWriteView = WriteView.Left(sizeof(Header));
+ HeaderWriteView.CopyFrom(MemoryView(&Header, sizeof(Header)));
+ }
+ {
+ MutableMemoryView ChunkSequenceWriteView = WriteView.Mid(Header.ChunkSequenceOffset, sizeof(uint32_t) * Header.ChunkSequenceLength);
+ ChunkSequenceWriteView.CopyFrom(MemoryView(Info.ChunkSequence.data(), ChunkSequenceWriteView.GetSize()));
+ }
+ {
+ MutableMemoryView ChunksWriteView = WriteView.Mid(Header.ChunkHashesOffset, sizeof(IoHash) * Header.ChunkHashCount);
+ ChunksWriteView.CopyFrom(MemoryView(Info.ChunkHashes.data(), ChunksWriteView.GetSize()));
+ }
+
+ return HeaderData;
+}
+
+ChunkedInfo
+DeserializeChunkedInfo(IoBuffer& Buffer)
+{
+ ZEN_TRACE_CPU("DeserializeChunkedInfo");
+ MemoryView View = Buffer.GetView();
+ ChunkedHeader Header;
+ {
+ MutableMemoryView HeaderWriteView(&Header, sizeof(Header));
+ HeaderWriteView.CopyFrom(View.Left(sizeof(Header)));
+ }
+ if (Header.Magic != ChunkedHeader::ExpectedMagic)
+ {
+ return {};
+ }
+ if (Header.Version != ChunkedHeader::CurrentVersion)
+ {
+ return {};
+ }
+ ChunkedInfo Info;
+ Info.RawSize = Header.RawSize;
+ Info.RawHash = Header.RawHash;
+ Info.ChunkSequence.resize(Header.ChunkSequenceLength);
+ Info.ChunkHashes.resize(Header.ChunkHashCount);
+ {
+ MutableMemoryView ChunkSequenceWriteView(Info.ChunkSequence.data(), sizeof(uint32_t) * Header.ChunkSequenceLength);
+ ChunkSequenceWriteView.CopyFrom(View.Mid(Header.ChunkSequenceOffset, ChunkSequenceWriteView.GetSize()));
+ }
+ {
+ MutableMemoryView ChunksWriteView(Info.ChunkHashes.data(), sizeof(IoHash) * Header.ChunkHashCount);
+ ChunksWriteView.CopyFrom(View.Mid(Header.ChunkHashesOffset, ChunksWriteView.GetSize()));
+ }
+
+ return Info;
+}
+
+void
+Reconstruct(const ChunkedInfo& Info, const std::filesystem::path& TargetPath, std::function<IoBuffer(const IoHash& ChunkHash)> GetChunk)
+{
+ ZEN_TRACE_CPU("Reconstruct");
+ BasicFile Reconstructed;
+ Reconstructed.Open(TargetPath, BasicFile::Mode::kTruncate);
+ BasicFileWriter ReconstructedWriter(Reconstructed, 64 * 1024);
+ uint64_t Offset = 0;
+ for (uint32_t SequenceIndex : Info.ChunkSequence)
+ {
+ IoBuffer Chunk = GetChunk(Info.ChunkHashes[SequenceIndex]);
+ ReconstructedWriter.Write(Chunk.GetData(), Chunk.GetSize(), Offset);
+ Offset += Chunk.GetSize();
+ }
+}
+
+ChunkedInfoWithSource
+ChunkData(BasicFile& RawData,
+ uint64_t Offset,
+ uint64_t Size,
+ ChunkedParams Params,
+ std::atomic<uint64_t>* BytesProcessed,
+ std::atomic<bool>* AbortFlag)
+{
+ ZEN_TRACE_CPU("ChunkData");
+
+ ChunkedInfoWithSource Result;
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> FoundChunks;
+
+ ZenChunkHelper Chunker;
+ Chunker.SetUseThreshold(Params.UseThreshold);
+ Chunker.SetChunkSize(Params.MinSize, Params.MaxSize, Params.AvgSize);
+ size_t End = Offset + Size;
+ const size_t ScanBufferSize = Max(1u * 1024 * 1024, Params.MaxSize);
+ BasicFileBuffer RawBuffer(RawData, ScanBufferSize);
+ MemoryView SliceView = RawBuffer.MakeView(Min(End - Offset, ScanBufferSize), Offset);
+ ZEN_ASSERT(!SliceView.IsEmpty());
+ size_t SliceSize = SliceView.GetSize();
+ IoHashStream RawHashStream;
+ while (Offset < End)
+ {
+ if (AbortFlag != nullptr && AbortFlag->load())
+ {
+ return {};
+ }
+ size_t ScanLength = Chunker.ScanChunk(SliceView.GetData(), SliceSize);
+ if (ScanLength == ZenChunkHelper::kNoBoundaryFound)
+ {
+ if (Offset + SliceSize == End)
+ {
+ ScanLength = SliceSize;
+ }
+ else
+ {
+ SliceView = RawBuffer.MakeView(Min(End - Offset, ScanBufferSize), Offset);
+ SliceSize = SliceView.GetSize();
+ Chunker.Reset();
+ continue;
+ }
+ }
+ uint32_t ChunkLength = gsl::narrow<uint32_t>(ScanLength); // +HashedLength);
+ MemoryView ChunkView = SliceView.Left(ScanLength);
+ RawHashStream.Append(ChunkView);
+ IoHash ChunkHash = IoHash::HashBuffer(ChunkView);
+ SliceView.RightChopInline(ScanLength);
+ if (auto It = FoundChunks.find(ChunkHash); It != FoundChunks.end())
+ {
+ Result.Info.ChunkSequence.push_back(It->second);
+ }
+ else
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(Result.Info.ChunkHashes.size());
+ FoundChunks.insert_or_assign(ChunkHash, ChunkIndex);
+ Result.Info.ChunkHashes.push_back(ChunkHash);
+ Result.ChunkSources.push_back(ChunkSource{.Offset = Offset, .Size = ChunkLength});
+ Result.Info.ChunkSequence.push_back(ChunkIndex);
+ }
+
+ SliceSize = SliceView.GetSize();
+ Offset += ChunkLength;
+ if (BytesProcessed != nullptr)
+ {
+ BytesProcessed->fetch_add(ChunkLength);
+ }
+ }
+ Result.Info.RawSize = Size;
+ Result.Info.RawHash = RawHashStream.GetHash();
+ return Result;
+}
+
+} // namespace zen
+
+#if ZEN_WITH_TESTS
+# include <zencore/filesystem.h>
+# include <zencore/fmtutils.h>
+# include <zencore/iohash.h>
+# include <zencore/logging.h>
+# include <zencore/scopeguard.h>
+# include <zencore/timer.h>
+# include <zencore/testing.h>
+# include <zencore/testutils.h>
+# include <zencore/workthreadpool.h>
+
+# include "chunking.h"
+
+ZEN_THIRD_PARTY_INCLUDES_START
+# include <tsl/robin_map.h>
+# include <tsl/robin_set.h>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+# if 0
+TEST_CASE("chunkedfile.findparams")
+{
+# if 1
+ DirectoryContent SourceContent1;
+ GetDirectoryContent("E:\\Temp\\ChunkingTestData\\31379208", DirectoryContentFlags::IncludeFiles, SourceContent1);
+ const std::vector<std::filesystem::path>& SourceFiles1 = SourceContent1.Files;
+ DirectoryContent SourceContent2;
+ GetDirectoryContent("E:\\Temp\\ChunkingTestData\\31379208_2", DirectoryContentFlags::IncludeFiles, SourceContent2);
+ const std::vector<std::filesystem::path>& SourceFiles2 = SourceContent2.Files;
+# else
+ std::filesystem::path SourcePath1 =
+ "E:\\Temp\\ChunkingTestData\\31375996\\ShaderArchive-FortniteGame_Chunk10-PCD3D_SM6-PCD3D_SM6.ushaderbytecode";
+ std::filesystem::path SourcePath2 =
+ "E:\\Temp\\ChunkingTestData\\31379208\\ShaderArchive-FortniteGame_Chunk10-PCD3D_SM6-PCD3D_SM6.ushaderbytecode";
+ const std::vector<std::filesystem::path>& SourceFiles1 = {SourcePath1};
+ const std::vector<std::filesystem::path>& SourceFiles2 = {SourcePath2};
+# endif
+ ChunkedParams Params[] = {ChunkedParams{.UseThreshold = false, .MinSize = 17280, .MaxSize = 139264, .AvgSize = 36340},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15456, .MaxSize = 122880, .AvgSize = 35598},
+ ChunkedParams{.UseThreshold = false, .MinSize = 16848, .MaxSize = 135168, .AvgSize = 39030},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14256, .MaxSize = 114688, .AvgSize = 36222},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15744, .MaxSize = 126976, .AvgSize = 36600},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15264, .MaxSize = 122880, .AvgSize = 35442},
+ ChunkedParams{.UseThreshold = false, .MinSize = 16464, .MaxSize = 131072, .AvgSize = 37950},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15408, .MaxSize = 122880, .AvgSize = 38914},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15408, .MaxSize = 122880, .AvgSize = 35556},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15360, .MaxSize = 122880, .AvgSize = 35520},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15312, .MaxSize = 122880, .AvgSize = 35478},
+ ChunkedParams{.UseThreshold = false, .MinSize = 16896, .MaxSize = 135168, .AvgSize = 39072},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15360, .MaxSize = 122880, .AvgSize = 38880},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15840, .MaxSize = 126976, .AvgSize = 36678},
+ ChunkedParams{.UseThreshold = false, .MinSize = 16800, .MaxSize = 135168, .AvgSize = 38994},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15888, .MaxSize = 126976, .AvgSize = 36714},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15792, .MaxSize = 126976, .AvgSize = 36636},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14880, .MaxSize = 118784, .AvgSize = 37609},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15936, .MaxSize = 126976, .AvgSize = 36756},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15456, .MaxSize = 122880, .AvgSize = 38955},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15984, .MaxSize = 126976, .AvgSize = 36792},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14400, .MaxSize = 114688, .AvgSize = 36338},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14832, .MaxSize = 118784, .AvgSize = 37568},
+ ChunkedParams{.UseThreshold = false, .MinSize = 16944, .MaxSize = 135168, .AvgSize = 39108},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14352, .MaxSize = 114688, .AvgSize = 36297},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14208, .MaxSize = 114688, .AvgSize = 36188},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14448, .MaxSize = 114688, .AvgSize = 36372},
+ ChunkedParams{.UseThreshold = false, .MinSize = 13296, .MaxSize = 106496, .AvgSize = 36592},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15264, .MaxSize = 122880, .AvgSize = 38805},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14304, .MaxSize = 114688, .AvgSize = 36263},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14784, .MaxSize = 118784, .AvgSize = 37534},
+ ChunkedParams{.UseThreshold = false, .MinSize = 15312, .MaxSize = 122880, .AvgSize = 38839},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14256, .MaxSize = 114688, .AvgSize = 39360},
+ ChunkedParams{.UseThreshold = false, .MinSize = 13776, .MaxSize = 110592, .AvgSize = 37976},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14736, .MaxSize = 118784, .AvgSize = 37493},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14928, .MaxSize = 118784, .AvgSize = 37643},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14448, .MaxSize = 114688, .AvgSize = 39504},
+ ChunkedParams{.UseThreshold = false, .MinSize = 13392, .MaxSize = 106496, .AvgSize = 36664},
+ ChunkedParams{.UseThreshold = false, .MinSize = 13872, .MaxSize = 110592, .AvgSize = 38048},
+ ChunkedParams{.UseThreshold = false, .MinSize = 14352, .MaxSize = 114688, .AvgSize = 39432},
+ ChunkedParams{.UseThreshold = false, .MinSize = 13200, .MaxSize = 106496, .AvgSize = 36520},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17328, .MaxSize = 139264, .AvgSize = 36378},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17376, .MaxSize = 139264, .AvgSize = 36421},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17424, .MaxSize = 139264, .AvgSize = 36459},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17472, .MaxSize = 139264, .AvgSize = 36502},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17520, .MaxSize = 139264, .AvgSize = 36540},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17808, .MaxSize = 143360, .AvgSize = 37423},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17856, .MaxSize = 143360, .AvgSize = 37466},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18000, .MaxSize = 143360, .AvgSize = 25834},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18000, .MaxSize = 143360, .AvgSize = 21917},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18000, .MaxSize = 143360, .AvgSize = 29751},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18000, .MaxSize = 143360, .AvgSize = 33668},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17952, .MaxSize = 143360, .AvgSize = 37547},
+ ChunkedParams{.UseThreshold = false, .MinSize = 17904, .MaxSize = 143360, .AvgSize = 37504},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18336, .MaxSize = 147456, .AvgSize = 22371},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18000, .MaxSize = 143360, .AvgSize = 37585},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18336, .MaxSize = 147456, .AvgSize = 26406},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18384, .MaxSize = 147456, .AvgSize = 26450},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18528, .MaxSize = 147456, .AvgSize = 30615},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18336, .MaxSize = 147456, .AvgSize = 30441},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18384, .MaxSize = 147456, .AvgSize = 22417},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18528, .MaxSize = 147456, .AvgSize = 22557},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18432, .MaxSize = 147456, .AvgSize = 30528},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18816, .MaxSize = 151552, .AvgSize = 27112},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18528, .MaxSize = 147456, .AvgSize = 34644},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18336, .MaxSize = 147456, .AvgSize = 34476},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18816, .MaxSize = 151552, .AvgSize = 35408},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18432, .MaxSize = 147456, .AvgSize = 38592},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18384, .MaxSize = 147456, .AvgSize = 30483},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18528, .MaxSize = 147456, .AvgSize = 26586},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18432, .MaxSize = 147456, .AvgSize = 26496},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18864, .MaxSize = 151552, .AvgSize = 31302},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18384, .MaxSize = 147456, .AvgSize = 34516},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18816, .MaxSize = 151552, .AvgSize = 22964},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18864, .MaxSize = 151552, .AvgSize = 35448},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18480, .MaxSize = 147456, .AvgSize = 38630},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18864, .MaxSize = 151552, .AvgSize = 23010},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18816, .MaxSize = 151552, .AvgSize = 31260},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18480, .MaxSize = 147456, .AvgSize = 34600},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18864, .MaxSize = 151552, .AvgSize = 27156},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18480, .MaxSize = 147456, .AvgSize = 30570},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18384, .MaxSize = 147456, .AvgSize = 38549},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18480, .MaxSize = 147456, .AvgSize = 22510},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18528, .MaxSize = 147456, .AvgSize = 38673},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18432, .MaxSize = 147456, .AvgSize = 34560},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18432, .MaxSize = 147456, .AvgSize = 22464},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18480, .MaxSize = 147456, .AvgSize = 26540},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18336, .MaxSize = 147456, .AvgSize = 38511},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18912, .MaxSize = 151552, .AvgSize = 23057},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18912, .MaxSize = 151552, .AvgSize = 27202},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18912, .MaxSize = 151552, .AvgSize = 31347},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18912, .MaxSize = 151552, .AvgSize = 35492},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18960, .MaxSize = 151552, .AvgSize = 31389},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18960, .MaxSize = 151552, .AvgSize = 27246},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18960, .MaxSize = 151552, .AvgSize = 23103},
+ ChunkedParams{.UseThreshold = false, .MinSize = 18960, .MaxSize = 151552, .AvgSize = 35532},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19008, .MaxSize = 151552, .AvgSize = 23150},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19008, .MaxSize = 151552, .AvgSize = 27292},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19008, .MaxSize = 151552, .AvgSize = 31434},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19008, .MaxSize = 151552, .AvgSize = 35576},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19056, .MaxSize = 151552, .AvgSize = 27336},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19056, .MaxSize = 151552, .AvgSize = 23196},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19056, .MaxSize = 151552, .AvgSize = 31476},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19056, .MaxSize = 151552, .AvgSize = 35616},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19344, .MaxSize = 155648, .AvgSize = 27862},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19344, .MaxSize = 155648, .AvgSize = 32121},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19344, .MaxSize = 155648, .AvgSize = 23603},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19344, .MaxSize = 155648, .AvgSize = 36380},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19392, .MaxSize = 155648, .AvgSize = 27908},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19392, .MaxSize = 155648, .AvgSize = 23650},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19392, .MaxSize = 155648, .AvgSize = 32166},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19392, .MaxSize = 155648, .AvgSize = 36424},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19440, .MaxSize = 155648, .AvgSize = 23696},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19488, .MaxSize = 155648, .AvgSize = 32253},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19440, .MaxSize = 155648, .AvgSize = 32208},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19488, .MaxSize = 155648, .AvgSize = 23743},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19536, .MaxSize = 155648, .AvgSize = 36548},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19536, .MaxSize = 155648, .AvgSize = 28042},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19536, .MaxSize = 155648, .AvgSize = 23789},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19536, .MaxSize = 155648, .AvgSize = 32295},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19488, .MaxSize = 155648, .AvgSize = 36508},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19440, .MaxSize = 155648, .AvgSize = 27952},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19488, .MaxSize = 155648, .AvgSize = 27998},
+ ChunkedParams{.UseThreshold = false, .MinSize = 19440, .MaxSize = 155648, .AvgSize = 36464}};
+
+ static const size_t ParamsCount = sizeof(Params) / sizeof(ChunkedParams);
+ std::vector<ChunkedInfoWithSource> Infos1(SourceFiles1.size());
+ std::vector<ChunkedInfoWithSource> Infos2(SourceFiles2.size());
+
+ WorkerThreadPool WorkerPool(32);
+
+ for (size_t I = 0; I < ParamsCount; I++)
+ {
+ for (int UseThreshold = 0; UseThreshold < 2; UseThreshold++)
+ {
+ Latch WorkLatch(1);
+ ChunkedParams Param = Params[I];
+ Param.UseThreshold = UseThreshold == 1;
+ Stopwatch Timer;
+ for (size_t F = 0; F < SourceFiles1.size(); F++)
+ {
+ WorkLatch.AddCount(1);
+ WorkerPool.ScheduleWork([&WorkLatch, F, Param, &SourceFiles1, &Infos1]() {
+ auto _ = MakeGuard([&WorkLatch]() { WorkLatch.CountDown(); });
+ BasicFile SourceData1;
+ SourceData1.Open(SourceFiles1[F], BasicFile::Mode::kRead);
+ Infos1[F] = ChunkData(SourceData1, 0, SourceData1.FileSize(), Param);
+ });
+ }
+ for (size_t F = 0; F < SourceFiles2.size(); F++)
+ {
+ WorkLatch.AddCount(1);
+ WorkerPool.ScheduleWork([&WorkLatch, F, Param, &SourceFiles2, &Infos2]() {
+ auto _ = MakeGuard([&WorkLatch]() { WorkLatch.CountDown(); });
+ BasicFile SourceData2;
+ SourceData2.Open(SourceFiles2[F], BasicFile::Mode::kRead);
+ Infos2[F] = ChunkData(SourceData2, 0, SourceData2.FileSize(), Param);
+ });
+ }
+ WorkLatch.CountDown();
+ WorkLatch.Wait();
+ uint64_t ChunkTimeMS = Timer.GetElapsedTimeMs();
+
+ uint64_t Raw1Size = 0;
+ tsl::robin_set<IoHash> Chunks1;
+ size_t ChunkedSize1 = 0;
+ for (size_t F = 0; F < SourceFiles1.size(); F++)
+ {
+ const ChunkedInfoWithSource& Info = Infos1[F];
+ Raw1Size += Info.Info.RawSize;
+ for (uint32_t Chunk1Index = 0; Chunk1Index < Info.Info.ChunkHashes.size(); ++Chunk1Index)
+ {
+ const IoHash ChunkHash = Info.Info.ChunkHashes[Chunk1Index];
+ if (Chunks1.insert(ChunkHash).second)
+ {
+ ChunkedSize1 += Info.ChunkSources[Chunk1Index].Size;
+ }
+ }
+ }
+
+ uint64_t Raw2Size = 0;
+ tsl::robin_set<IoHash> Chunks2;
+ size_t ChunkedSize2 = 0;
+ size_t DiffSize = 0;
+ for (size_t F = 0; F < SourceFiles2.size(); F++)
+ {
+ const ChunkedInfoWithSource& Info = Infos2[F];
+ Raw2Size += Info.Info.RawSize;
+ for (uint32_t Chunk2Index = 0; Chunk2Index < Info.Info.ChunkHashes.size(); ++Chunk2Index)
+ {
+ const IoHash ChunkHash = Info.Info.ChunkHashes[Chunk2Index];
+ if (Chunks2.insert(ChunkHash).second)
+ {
+ ChunkedSize2 += Info.ChunkSources[Chunk2Index].Size;
+ if (!Chunks1.contains(ChunkHash))
+ {
+ DiffSize += Info.ChunkSources[Chunk2Index].Size;
+ }
+ }
+ }
+ }
+
+ ZEN_INFO(
+ "Diff = {}, Chunks1 = {}, Chunks2 = {}, .UseThreshold = {}, .MinSize = {}, .MaxSize = {}, .AvgSize = {}, RawSize(1) = {}, "
+ "RawSize(2) = {}, "
+ "Saved(1) = {}, Saved(2) = {} in {}",
+ NiceBytes(DiffSize),
+ Chunks1.size(),
+ Chunks2.size(),
+ Param.UseThreshold,
+ Param.MinSize,
+ Param.MaxSize,
+ Param.AvgSize,
+ NiceBytes(Raw1Size),
+ NiceBytes(Raw2Size),
+ NiceBytes(Raw1Size - ChunkedSize1),
+ NiceBytes(Raw2Size - ChunkedSize2),
+ NiceTimeSpanMs(ChunkTimeMS));
+ }
+ }
+
+# if 0
+ for (int64_t MinSizeBase = (12u * 1024u); MinSizeBase <= (32u * 1024u); MinSizeBase += 512)
+ {
+ for (int64_t Wiggle = -132; Wiggle < 126; Wiggle += 2)
+ {
+ // size_t MinSize = 7 * 1024 - 61; // (size_t)(MinSizeBase + Wiggle);
+ // size_t MaxSize = 16 * (7 * 1024); // 8 * 7 * 1024;// MinSizeBase * 6;
+ // size_t AvgSize = MaxSize / 2; // 4 * 7 * 1024;// MinSizeBase * 3;
+ size_t MinSize = (size_t)(MinSizeBase + Wiggle);
+ //for (size_t MaxSize = (MinSize * 4) - 768; MaxSize < (MinSize * 5) + 768; MaxSize += 64)
+ size_t MaxSize = 8u * MinSizeBase;
+ {
+ for (size_t AvgSize = (MaxSize - MinSize) / 32 + MinSize; AvgSize < (MaxSize - MinSize) / 4 + MinSize; AvgSize += (MaxSize - MinSize) / 32)
+// size_t AvgSize = (MaxSize - MinSize) / 4 + MinSize;
+ {
+ WorkLatch.AddCount(1);
+ WorkerPool.ScheduleWork([&WorkLatch, MinSize, MaxSize, AvgSize, SourcePath1, SourcePath2]()
+ {
+ auto _ = MakeGuard([&WorkLatch]() { WorkLatch.CountDown(); });
+ ChunkedParams Params{ .UseThreshold = true, .MinSize = MinSize, .MaxSize = MaxSize, .AvgSize = AvgSize };
+ BasicFile SourceData1;
+ SourceData1.Open(SourcePath1, BasicFile::Mode::kRead);
+ BasicFile SourceData2;
+ SourceData2.Open(SourcePath2, BasicFile::Mode::kRead);
+ ChunkedInfoWithSource Info1 = ChunkData(SourceData1, Params);
+ ChunkedInfoWithSource Info2 = ChunkData(SourceData2, Params);
+
+ tsl::robin_set<IoHash> Chunks1;
+ Chunks1.reserve(Info1.Info.ChunkHashes.size());
+ Chunks1.insert(Info1.Info.ChunkHashes.begin(), Info1.Info.ChunkHashes.end());
+ size_t ChunkedSize1 = 0;
+ for (uint32_t Chunk1Index = 0; Chunk1Index < Info1.Info.ChunkHashes.size(); ++Chunk1Index)
+ {
+ ChunkedSize1 += Info1.ChunkSources[Chunk1Index].Size;
+ }
+ size_t DiffSavedSize = 0;
+ size_t ChunkedSize2 = 0;
+ for (uint32_t Chunk2Index = 0; Chunk2Index < Info2.Info.ChunkHashes.size(); ++Chunk2Index)
+ {
+ ChunkedSize2 += Info2.ChunkSources[Chunk2Index].Size;
+ if (Chunks1.find(Info2.Info.ChunkHashes[Chunk2Index]) == Chunks1.end())
+ {
+ DiffSavedSize += Info2.ChunkSources[Chunk2Index].Size;
+ }
+ }
+ ZEN_INFO("Diff {}, Chunks1: {}, Chunks2: {}, Min: {}, Max: {}, Avg: {}, Saved(1) {}, Saved(2) {}",
+ NiceBytes(DiffSavedSize),
+ Info1.Info.ChunkHashes.size(),
+ Info2.Info.ChunkHashes.size(),
+ MinSize,
+ MaxSize,
+ AvgSize,
+ NiceBytes(Info1.Info.RawSize - ChunkedSize1),
+ NiceBytes(Info2.Info.RawSize - ChunkedSize2));
+ });
+ }
+ }
+ }
+ }
+# endif // 0
+
+ // WorkLatch.CountDown();
+ // WorkLatch.Wait();
+}
+# endif // 0
+
+void
+chunkedfile_forcelink()
+{
+}
+
+} // namespace zen
+
+#endif
diff --git a/src/zenutil/chunking.cpp b/src/zenutil/chunking.cpp
new file mode 100644
index 000000000..71f0a06e4
--- /dev/null
+++ b/src/zenutil/chunking.cpp
@@ -0,0 +1,383 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "chunking.h"
+
+#include <gsl/gsl-lite.hpp>
+
+#include <cmath>
+#include <cstring>
+
+namespace zen::detail {
+
+static const uint32_t BuzhashTable[] = {
+ 0x458be752, 0xc10748cc, 0xfbbcdbb8, 0x6ded5b68, 0xb10a82b5, 0x20d75648, 0xdfc5665f, 0xa8428801, 0x7ebf5191, 0x841135c7, 0x65cc53b3,
+ 0x280a597c, 0x16f60255, 0xc78cbc3e, 0x294415f5, 0xb938d494, 0xec85c4e6, 0xb7d33edc, 0xe549b544, 0xfdeda5aa, 0x882bf287, 0x3116737c,
+ 0x05569956, 0xe8cc1f68, 0x0806ac5e, 0x22a14443, 0x15297e10, 0x50d090e7, 0x4ba60f6f, 0xefd9f1a7, 0x5c5c885c, 0x82482f93, 0x9bfd7c64,
+ 0x0b3e7276, 0xf2688e77, 0x8fad8abc, 0xb0509568, 0xf1ada29f, 0xa53efdfe, 0xcb2b1d00, 0xf2a9e986, 0x6463432b, 0x95094051, 0x5a223ad2,
+ 0x9be8401b, 0x61e579cb, 0x1a556a14, 0x5840fdc2, 0x9261ddf6, 0xcde002bb, 0x52432bb0, 0xbf17373e, 0x7b7c222f, 0x2955ed16, 0x9f10ca59,
+ 0xe840c4c9, 0xccabd806, 0x14543f34, 0x1462417a, 0x0d4a1f9c, 0x087ed925, 0xd7f8f24c, 0x7338c425, 0xcf86c8f5, 0xb19165cd, 0x9891c393,
+ 0x325384ac, 0x0308459d, 0x86141d7e, 0xc922116a, 0xe2ffa6b6, 0x53f52aed, 0x2cd86197, 0xf5b9f498, 0xbf319c8f, 0xe0411fae, 0x977eb18c,
+ 0xd8770976, 0x9833466a, 0xc674df7f, 0x8c297d45, 0x8ca48d26, 0xc49ed8e2, 0x7344f874, 0x556f79c7, 0x6b25eaed, 0xa03e2b42, 0xf68f66a4,
+ 0x8e8b09a2, 0xf2e0e62a, 0x0d3a9806, 0x9729e493, 0x8c72b0fc, 0x160b94f6, 0x450e4d3d, 0x7a320e85, 0xbef8f0e1, 0x21d73653, 0x4e3d977a,
+ 0x1e7b3929, 0x1cc6c719, 0xbe478d53, 0x8d752809, 0xe6d8c2c6, 0x275f0892, 0xc8acc273, 0x4cc21580, 0xecc4a617, 0xf5f7be70, 0xe795248a,
+ 0x375a2fe9, 0x425570b6, 0x8898dcf8, 0xdc2d97c4, 0x0106114b, 0x364dc22f, 0x1e0cad1f, 0xbe63803c, 0x5f69fac2, 0x4d5afa6f, 0x1bc0dfb5,
+ 0xfb273589, 0x0ea47f7b, 0x3c1c2b50, 0x21b2a932, 0x6b1223fd, 0x2fe706a8, 0xf9bd6ce2, 0xa268e64e, 0xe987f486, 0x3eacf563, 0x1ca2018c,
+ 0x65e18228, 0x2207360a, 0x57cf1715, 0x34c37d2b, 0x1f8f3cde, 0x93b657cf, 0x31a019fd, 0xe69eb729, 0x8bca7b9b, 0x4c9d5bed, 0x277ebeaf,
+ 0xe0d8f8ae, 0xd150821c, 0x31381871, 0xafc3f1b0, 0x927db328, 0xe95effac, 0x305a47bd, 0x426ba35b, 0x1233af3f, 0x686a5b83, 0x50e072e5,
+ 0xd9d3bb2a, 0x8befc475, 0x487f0de6, 0xc88dff89, 0xbd664d5e, 0x971b5d18, 0x63b14847, 0xd7d3c1ce, 0x7f583cf3, 0x72cbcb09, 0xc0d0a81c,
+ 0x7fa3429b, 0xe9158a1b, 0x225ea19a, 0xd8ca9ea3, 0xc763b282, 0xbb0c6341, 0x020b8293, 0xd4cd299d, 0x58cfa7f8, 0x91b4ee53, 0x37e4d140,
+ 0x95ec764c, 0x30f76b06, 0x5ee68d24, 0x679c8661, 0xa41979c2, 0xf2b61284, 0x4fac1475, 0x0adb49f9, 0x19727a23, 0x15a7e374, 0xc43a18d5,
+ 0x3fb1aa73, 0x342fc615, 0x924c0793, 0xbee2d7f0, 0x8a279de9, 0x4aa2d70c, 0xe24dd37f, 0xbe862c0b, 0x177c22c2, 0x5388e5ee, 0xcd8a7510,
+ 0xf901b4fd, 0xdbc13dbc, 0x6c0bae5b, 0x64efe8c7, 0x48b02079, 0x80331a49, 0xca3d8ae6, 0xf3546190, 0xfed7108b, 0xc49b941b, 0x32baf4a9,
+ 0xeb833a4a, 0x88a3f1a5, 0x3a91ce0a, 0x3cc27da1, 0x7112e684, 0x4a3096b1, 0x3794574c, 0xa3c8b6f3, 0x1d213941, 0x6e0a2e00, 0x233479f1,
+ 0x0f4cd82f, 0x6093edd2, 0x5d7d209e, 0x464fe319, 0xd4dcac9e, 0x0db845cb, 0xfb5e4bc3, 0xe0256ce1, 0x09fb4ed1, 0x0914be1e, 0xa5bdb2c3,
+ 0xc6eb57bb, 0x30320350, 0x3f397e91, 0xa67791bc, 0x86bc0e2c, 0xefa0a7e2, 0xe9ff7543, 0xe733612c, 0xd185897b, 0x329e5388, 0x91dd236b,
+ 0x2ecb0d93, 0xf4d82a3d, 0x35b5c03f, 0xe4e606f0, 0x05b21843, 0x37b45964, 0x5eff22f4, 0x6027f4cc, 0x77178b3c, 0xae507131, 0x7bf7cabc,
+ 0xf9c18d66, 0x593ade65, 0xd95ddf11,
+};
+
+// ROL operation (compiler turns this into a ROL when optimizing)
+ZEN_FORCEINLINE static uint32_t
+Rotate32(uint32_t Value, size_t RotateCount)
+{
+ RotateCount &= 31;
+
+ return ((Value) << (RotateCount)) | ((Value) >> (32 - RotateCount));
+}
+
+} // namespace zen::detail
+
+namespace zen {
+
+void
+ZenChunkHelper::Reset()
+{
+ InternalReset();
+
+ m_BytesScanned = 0;
+}
+
+void
+ZenChunkHelper::InternalReset()
+{
+ m_CurrentHash = 0;
+ m_CurrentChunkSize = 0;
+ m_WindowSize = 0;
+}
+
+void
+ZenChunkHelper::SetChunkSize(size_t MinSize, size_t MaxSize, size_t AvgSize)
+{
+ if (m_WindowSize)
+ return; // Already started
+
+ static_assert(kChunkSizeLimitMin > kWindowSize);
+
+ if (AvgSize)
+ {
+ // TODO: Validate AvgSize range
+ }
+ else
+ {
+ if (MinSize && MaxSize)
+ {
+ AvgSize = std::lrint(std::pow(2, (std::log2(MinSize) + std::log2(MaxSize)) / 2));
+ }
+ else if (MinSize)
+ {
+ AvgSize = MinSize * 4;
+ }
+ else if (MaxSize)
+ {
+ AvgSize = MaxSize / 4;
+ }
+ else
+ {
+ AvgSize = kDefaultAverageChunkSize;
+ }
+ }
+
+ if (MinSize)
+ {
+ // TODO: Validate MinSize range
+ }
+ else
+ {
+ MinSize = std::max(AvgSize / 4, kChunkSizeLimitMin);
+ }
+
+ if (MaxSize)
+ {
+ // TODO: Validate MaxSize range
+ }
+ else
+ {
+ MaxSize = std::min(AvgSize * 4, kChunkSizeLimitMax);
+ }
+
+ m_Discriminator = gsl::narrow<uint32_t>(AvgSize - MinSize);
+
+ if (m_Discriminator < MinSize)
+ {
+ m_Discriminator = gsl::narrow<uint32_t>(MinSize);
+ }
+
+ if (m_Discriminator > MaxSize)
+ {
+ m_Discriminator = gsl::narrow<uint32_t>(MaxSize);
+ }
+
+ m_Threshold = gsl::narrow<uint32_t>((uint64_t(std::numeric_limits<uint32_t>::max()) + 1) / m_Discriminator);
+
+ m_ChunkSizeMin = MinSize;
+ m_ChunkSizeMax = MaxSize;
+ m_ChunkSizeAvg = AvgSize;
+}
+
+size_t
+ZenChunkHelper::ScanChunk(const void* DataBytesIn, size_t ByteCount)
+{
+ size_t Result = InternalScanChunk(DataBytesIn, ByteCount);
+
+ if (Result == kNoBoundaryFound)
+ {
+ m_BytesScanned += ByteCount;
+ }
+ else
+ {
+ m_BytesScanned += Result;
+ }
+
+ return Result;
+}
+
+size_t
+ZenChunkHelper::InternalScanChunk(const void* DataBytesIn, size_t ByteCount)
+{
+ size_t CurrentOffset = 0;
+ const uint8_t* CursorPtr = reinterpret_cast<const uint8_t*>(DataBytesIn);
+
+ // There's no point in updating the hash if we know we're not
+ // going to have a cut point, so just skip the data. This logic currently
+ // provides roughly a 20% speedup on my machine
+
+ const size_t NeedHashOffset = m_ChunkSizeMin - kWindowSize;
+
+ if (m_CurrentChunkSize < NeedHashOffset)
+ {
+ const uint32_t SkipBytes = gsl::narrow<uint32_t>(std::min<uint64_t>(ByteCount, NeedHashOffset - m_CurrentChunkSize));
+
+ ByteCount -= SkipBytes;
+ m_CurrentChunkSize += SkipBytes;
+ CurrentOffset += SkipBytes;
+ CursorPtr += SkipBytes;
+
+ m_WindowSize = 0;
+
+ if (ByteCount == 0)
+ {
+ return kNoBoundaryFound;
+ }
+ }
+
+ // Fill window first
+
+ if (m_WindowSize < kWindowSize)
+ {
+ const uint32_t FillBytes = uint32_t(std::min<size_t>(ByteCount, kWindowSize - m_WindowSize));
+
+ memcpy(&m_Window[m_WindowSize], CursorPtr, FillBytes);
+
+ CursorPtr += FillBytes;
+
+ m_WindowSize += FillBytes;
+ m_CurrentChunkSize += FillBytes;
+
+ CurrentOffset += FillBytes;
+ ByteCount -= FillBytes;
+
+ if (m_WindowSize < kWindowSize)
+ {
+ return kNoBoundaryFound;
+ }
+
+ // We have a full window, initialize hash
+
+ uint32_t CurrentHash = 0;
+
+ for (int i = 1; i < kWindowSize; ++i)
+ {
+ CurrentHash ^= detail::Rotate32(detail::BuzhashTable[m_Window[i - 1]], kWindowSize - i);
+ }
+
+ m_CurrentHash = CurrentHash ^ detail::BuzhashTable[m_Window[kWindowSize - 1]];
+ }
+
+ // Scan for boundaries (i.e points where the hash matches the value determined by
+ // the discriminator)
+
+ uint32_t CurrentHash = m_CurrentHash;
+ uint32_t CurrentChunkSize = m_CurrentChunkSize;
+
+ size_t Index = CurrentChunkSize % kWindowSize;
+
+ if (m_Threshold && m_UseThreshold)
+ {
+ // This is roughly 4x faster than the general modulo approach on my
+ // TR 3990X (~940MB/sec) and doesn't require any special parameters to
+ // achieve max performance
+
+ while (ByteCount)
+ {
+ const uint8_t NewByte = *CursorPtr;
+ const uint8_t OldByte = m_Window[Index];
+
+ CurrentHash = detail::Rotate32(CurrentHash, 1) ^ detail::Rotate32(detail::BuzhashTable[OldByte], m_WindowSize) ^
+ detail::BuzhashTable[NewByte];
+
+ CurrentChunkSize++;
+ CurrentOffset++;
+
+ if (CurrentChunkSize >= m_ChunkSizeMin)
+ {
+ bool FoundBoundary;
+
+ if (CurrentChunkSize >= m_ChunkSizeMax)
+ {
+ FoundBoundary = true;
+ }
+ else
+ {
+ FoundBoundary = CurrentHash <= m_Threshold;
+ }
+
+ if (FoundBoundary)
+ {
+ // Boundary found!
+ InternalReset();
+
+ return CurrentOffset;
+ }
+ }
+
+ m_Window[Index++] = *CursorPtr;
+
+ if (Index == kWindowSize)
+ {
+ Index = 0;
+ }
+
+ ++CursorPtr;
+ --ByteCount;
+ }
+ }
+ else if ((m_Discriminator & (m_Discriminator - 1)) == 0)
+ {
+ // This is quite a bit faster than the generic modulo path, but
+ // requires a very specific average chunk size to be used. If you
+ // pass in an even power-of-two divided by 0.75 as the average
+ // chunk size you'll hit this path
+
+ const uint32_t Mask = m_Discriminator - 1;
+
+ while (ByteCount)
+ {
+ const uint8_t NewByte = *CursorPtr;
+ const uint8_t OldByte = m_Window[Index];
+
+ CurrentHash = detail::Rotate32(CurrentHash, 1) ^ detail::Rotate32(detail::BuzhashTable[OldByte], m_WindowSize) ^
+ detail::BuzhashTable[NewByte];
+
+ CurrentChunkSize++;
+ CurrentOffset++;
+
+ if (CurrentChunkSize >= m_ChunkSizeMin)
+ {
+ bool FoundBoundary;
+
+ if (CurrentChunkSize >= m_ChunkSizeMax)
+ {
+ FoundBoundary = true;
+ }
+ else
+ {
+ FoundBoundary = (CurrentHash & Mask) == Mask;
+ }
+
+ if (FoundBoundary)
+ {
+ // Boundary found!
+ InternalReset();
+
+ return CurrentOffset;
+ }
+ }
+
+ m_Window[Index++] = *CursorPtr;
+
+ if (Index == kWindowSize)
+ {
+ Index = 0;
+ }
+
+ ++CursorPtr;
+ --ByteCount;
+ }
+ }
+ else
+ {
+ // This is the slowest path, which caps out around 250MB/sec for large sizes
+ // on my TR3900X
+
+ while (ByteCount)
+ {
+ const uint8_t NewByte = *CursorPtr;
+ const uint8_t OldByte = m_Window[Index];
+
+ CurrentHash = detail::Rotate32(CurrentHash, 1) ^ detail::Rotate32(detail::BuzhashTable[OldByte], m_WindowSize) ^
+ detail::BuzhashTable[NewByte];
+
+ CurrentChunkSize++;
+ CurrentOffset++;
+
+ if (CurrentChunkSize >= m_ChunkSizeMin)
+ {
+ bool FoundBoundary;
+
+ if (CurrentChunkSize >= m_ChunkSizeMax)
+ {
+ FoundBoundary = true;
+ }
+ else
+ {
+ FoundBoundary = (CurrentHash % m_Discriminator) == (m_Discriminator - 1);
+ }
+
+ if (FoundBoundary)
+ {
+ // Boundary found!
+ InternalReset();
+
+ return CurrentOffset;
+ }
+ }
+
+ m_Window[Index++] = *CursorPtr;
+
+ if (Index == kWindowSize)
+ {
+ Index = 0;
+ }
+
+ ++CursorPtr;
+ --ByteCount;
+ }
+ }
+
+ m_CurrentChunkSize = CurrentChunkSize;
+ m_CurrentHash = CurrentHash;
+
+ return kNoBoundaryFound;
+}
+
+} // namespace zen
diff --git a/src/zenutil/chunking.h b/src/zenutil/chunking.h
new file mode 100644
index 000000000..09c56454f
--- /dev/null
+++ b/src/zenutil/chunking.h
@@ -0,0 +1,56 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+#include <zencore/zencore.h>
+
+namespace zen {
+
+/** Content-defined chunking helper
+ */
+class ZenChunkHelper
+{
+public:
+ void SetChunkSize(size_t MinSize, size_t MaxSize, size_t AvgSize);
+ size_t ScanChunk(const void* DataBytes, size_t ByteCount);
+ void Reset();
+
+ // This controls which chunking approach is used - threshold or
+ // modulo based. Threshold is faster and generates similarly sized
+ // chunks
+ void SetUseThreshold(bool NewState) { m_UseThreshold = NewState; }
+
+ inline size_t ChunkSizeMin() const { return m_ChunkSizeMin; }
+ inline size_t ChunkSizeMax() const { return m_ChunkSizeMax; }
+ inline size_t ChunkSizeAvg() const { return m_ChunkSizeAvg; }
+ inline uint64_t BytesScanned() const { return m_BytesScanned; }
+
+ static constexpr size_t kNoBoundaryFound = size_t(~0ull);
+
+private:
+ size_t m_ChunkSizeMin = 0;
+ size_t m_ChunkSizeMax = 0;
+ size_t m_ChunkSizeAvg = 0;
+
+ uint32_t m_Discriminator = 0; // Computed in SetChunkSize()
+ uint32_t m_Threshold = 0; // Computed in SetChunkSize()
+
+ bool m_UseThreshold = true;
+
+ static constexpr size_t kChunkSizeLimitMax = 64 * 1024 * 1024;
+ static constexpr size_t kChunkSizeLimitMin = 1024;
+ static constexpr size_t kDefaultAverageChunkSize = 64 * 1024;
+
+ static constexpr int kWindowSize = 48;
+ uint8_t m_Window[kWindowSize];
+ uint32_t m_WindowSize = 0;
+
+ uint32_t m_CurrentHash = 0;
+ uint32_t m_CurrentChunkSize = 0;
+
+ uint64_t m_BytesScanned = 0;
+
+ size_t InternalScanChunk(const void* DataBytes, size_t ByteCount);
+ void InternalReset();
+};
+
+} // namespace zen
diff --git a/src/zenutil/chunkingcontroller.cpp b/src/zenutil/chunkingcontroller.cpp
new file mode 100644
index 000000000..2a7057a46
--- /dev/null
+++ b/src/zenutil/chunkingcontroller.cpp
@@ -0,0 +1,275 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/chunkingcontroller.h>
+
+#include <zencore/basicfile.h>
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/trace.h>
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <tsl/robin_map.h>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+using namespace std::literals;
+
+namespace {
+ std::vector<std::string> ReadStringArray(CbArrayView StringArray)
+ {
+ std::vector<std::string> Result;
+ Result.reserve(StringArray.Num());
+ for (CbFieldView FieldView : StringArray)
+ {
+ Result.emplace_back(FieldView.AsString());
+ }
+ return Result;
+ }
+
+ ChunkedParams ReadChunkParams(CbObjectView Params)
+ {
+ bool UseThreshold = Params["UseThreshold"sv].AsBool(true);
+ size_t MinSize = Params["MinSize"sv].AsUInt64(DefaultChunkedParams.MinSize);
+ size_t MaxSize = Params["MaxSize"sv].AsUInt64(DefaultChunkedParams.MaxSize);
+ size_t AvgSize = Params["AvgSize"sv].AsUInt64(DefaultChunkedParams.AvgSize);
+
+ return ChunkedParams{.UseThreshold = UseThreshold, .MinSize = MinSize, .MaxSize = MaxSize, .AvgSize = AvgSize};
+ }
+
+} // namespace
+
+class BasicChunkingController : public ChunkingController
+{
+public:
+ BasicChunkingController(std::span<const std::string_view> ExcludeExtensions,
+ uint64_t ChunkFileSizeLimit,
+ const ChunkedParams& ChunkingParams)
+ : m_ChunkExcludeExtensions(ExcludeExtensions.begin(), ExcludeExtensions.end())
+ , m_ChunkFileSizeLimit(ChunkFileSizeLimit)
+ , m_ChunkingParams(ChunkingParams)
+ {
+ }
+
+ BasicChunkingController(CbObjectView Parameters)
+ : m_ChunkExcludeExtensions(ReadStringArray(Parameters["ChunkExcludeExtensions"sv].AsArrayView()))
+ , m_ChunkFileSizeLimit(Parameters["ChunkFileSizeLimit"sv].AsUInt64(DefaultChunkingFileSizeLimit))
+ , m_ChunkingParams(ReadChunkParams(Parameters["ChunkingParams"sv].AsObjectView()))
+ {
+ }
+
+ virtual bool ProcessFile(const std::filesystem::path& InputPath,
+ uint64_t RawSize,
+ ChunkedInfoWithSource& OutChunked,
+ std::atomic<uint64_t>& BytesProcessed,
+ std::atomic<bool>& AbortFlag) const override
+ {
+ ZEN_TRACE_CPU("BasicChunkingController::ProcessFile");
+ const bool ExcludeFromChunking =
+ std::find(m_ChunkExcludeExtensions.begin(), m_ChunkExcludeExtensions.end(), InputPath.extension()) !=
+ m_ChunkExcludeExtensions.end();
+
+ if (ExcludeFromChunking || (RawSize < m_ChunkFileSizeLimit))
+ {
+ return false;
+ }
+
+ BasicFile Buffer(InputPath, BasicFile::Mode::kRead);
+ OutChunked = ChunkData(Buffer, 0, RawSize, m_ChunkingParams, &BytesProcessed, &AbortFlag);
+ return true;
+ }
+
+ virtual std::string_view GetName() const override { return Name; }
+
+ virtual CbObject GetParameters() const override
+ {
+ CbObjectWriter Writer;
+ Writer.BeginArray("ChunkExcludeExtensions"sv);
+ {
+ for (const std::string& Extension : m_ChunkExcludeExtensions)
+ {
+ Writer.AddString(Extension);
+ }
+ }
+ Writer.EndArray(); // ChunkExcludeExtensions
+ Writer.AddInteger("ChunkFileSizeLimit"sv, m_ChunkFileSizeLimit);
+ Writer.BeginObject("ChunkingParams"sv);
+ {
+ Writer.AddBool("UseThreshold"sv, m_ChunkingParams.UseThreshold);
+
+ Writer.AddInteger("MinSize"sv, (uint64_t)m_ChunkingParams.MinSize);
+ Writer.AddInteger("MaxSize"sv, (uint64_t)m_ChunkingParams.MaxSize);
+ Writer.AddInteger("AvgSize"sv, (uint64_t)m_ChunkingParams.AvgSize);
+ }
+ Writer.EndObject(); // ChunkingParams
+ return Writer.Save();
+ }
+ static constexpr std::string_view Name = "BasicChunkingController"sv;
+
+protected:
+ const std::vector<std::string> m_ChunkExcludeExtensions;
+ const uint64_t m_ChunkFileSizeLimit;
+ const ChunkedParams m_ChunkingParams;
+};
+
+class ChunkingControllerWithFixedChunking : public ChunkingController
+{
+public:
+ ChunkingControllerWithFixedChunking(std::span<const std::string_view> FixedChunkingExtensions,
+ uint64_t ChunkFileSizeLimit,
+ const ChunkedParams& ChunkingParams,
+ uint32_t FixedChunkingChunkSize)
+ : m_FixedChunkingExtensions(FixedChunkingExtensions.begin(), FixedChunkingExtensions.end())
+ , m_ChunkFileSizeLimit(ChunkFileSizeLimit)
+ , m_ChunkingParams(ChunkingParams)
+ , m_FixedChunkingChunkSize(FixedChunkingChunkSize)
+ {
+ }
+
+ ChunkingControllerWithFixedChunking(CbObjectView Parameters)
+ : m_FixedChunkingExtensions(ReadStringArray(Parameters["FixedChunkingExtensions"sv].AsArrayView()))
+ , m_ChunkFileSizeLimit(Parameters["ChunkFileSizeLimit"sv].AsUInt64(DefaultChunkingFileSizeLimit))
+ , m_ChunkingParams(ReadChunkParams(Parameters["ChunkingParams"sv].AsObjectView()))
+ , m_FixedChunkingChunkSize(Parameters["FixedChunkingChunkSize"sv].AsUInt32(16u * 1024u * 1024u))
+ {
+ }
+
+ virtual bool ProcessFile(const std::filesystem::path& InputPath,
+ uint64_t RawSize,
+ ChunkedInfoWithSource& OutChunked,
+ std::atomic<uint64_t>& BytesProcessed,
+ std::atomic<bool>& AbortFlag) const override
+ {
+ ZEN_TRACE_CPU("ChunkingControllerWithFixedChunking::ProcessFile");
+ if (RawSize < m_ChunkFileSizeLimit)
+ {
+ return false;
+ }
+ const bool FixedChunking = std::find(m_FixedChunkingExtensions.begin(), m_FixedChunkingExtensions.end(), InputPath.extension()) !=
+ m_FixedChunkingExtensions.end();
+
+ if (FixedChunking)
+ {
+ ZEN_TRACE_CPU("FixedChunking");
+ IoHashStream FullHash;
+ IoBuffer Source = IoBufferBuilder::MakeFromFile(InputPath);
+ uint64_t Offset = 0;
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> ChunkHashToChunkIndex;
+ ChunkHashToChunkIndex.reserve(1 + (RawSize / m_FixedChunkingChunkSize));
+ while (Offset < RawSize)
+ {
+ if (AbortFlag)
+ {
+ return false;
+ }
+ uint64_t ChunkSize = std::min<uint64_t>(RawSize - Offset, m_FixedChunkingChunkSize);
+ IoBuffer Chunk(Source, Offset, ChunkSize);
+ MemoryView ChunkData = Chunk.GetView();
+ FullHash.Append(ChunkData);
+
+ IoHash ChunkHash = IoHash::HashBuffer(ChunkData);
+ if (auto It = ChunkHashToChunkIndex.find(ChunkHash); It != ChunkHashToChunkIndex.end())
+ {
+ OutChunked.Info.ChunkSequence.push_back(It->second);
+ }
+ else
+ {
+ uint32_t ChunkIndex = gsl::narrow<uint32_t>(OutChunked.Info.ChunkHashes.size());
+ OutChunked.Info.ChunkHashes.push_back(ChunkHash);
+ OutChunked.Info.ChunkSequence.push_back(ChunkIndex);
+ OutChunked.ChunkSources.push_back({.Offset = Offset, .Size = gsl::narrow<uint32_t>(ChunkSize)});
+ }
+ Offset += ChunkSize;
+ BytesProcessed.fetch_add(ChunkSize);
+ }
+ OutChunked.Info.RawSize = RawSize;
+ OutChunked.Info.RawHash = FullHash.GetHash();
+ return true;
+ }
+ else
+ {
+ BasicFile Buffer(InputPath, BasicFile::Mode::kRead);
+ OutChunked = ChunkData(Buffer, 0, RawSize, m_ChunkingParams, &BytesProcessed);
+ return true;
+ }
+ }
+
+ virtual std::string_view GetName() const override { return Name; }
+
+ virtual CbObject GetParameters() const override
+ {
+ CbObjectWriter Writer;
+ Writer.BeginArray("FixedChunkingExtensions");
+ {
+ for (const std::string& Extension : m_FixedChunkingExtensions)
+ {
+ Writer.AddString(Extension);
+ }
+ }
+ Writer.EndArray(); // ChunkExcludeExtensions
+ Writer.AddInteger("ChunkFileSizeLimit"sv, m_ChunkFileSizeLimit);
+ Writer.BeginObject("ChunkingParams"sv);
+ {
+ Writer.AddBool("UseThreshold"sv, m_ChunkingParams.UseThreshold);
+
+ Writer.AddInteger("MinSize"sv, (uint64_t)m_ChunkingParams.MinSize);
+ Writer.AddInteger("MaxSize"sv, (uint64_t)m_ChunkingParams.MaxSize);
+ Writer.AddInteger("AvgSize"sv, (uint64_t)m_ChunkingParams.AvgSize);
+ }
+ Writer.EndObject(); // ChunkingParams
+ Writer.AddInteger("FixedChunkingChunkSize"sv, m_FixedChunkingChunkSize);
+ return Writer.Save();
+ }
+
+ static constexpr std::string_view Name = "ChunkingControllerWithFixedChunking"sv;
+
+protected:
+ const std::vector<std::string> m_FixedChunkingExtensions;
+ const uint64_t m_ChunkFileSizeLimit;
+ const ChunkedParams m_ChunkingParams;
+ const uint32_t m_FixedChunkingChunkSize;
+};
+
+std::unique_ptr<ChunkingController>
+CreateBasicChunkingController(std::span<const std::string_view> ExcludeExtensions,
+ uint64_t ChunkFileSizeLimit,
+ const ChunkedParams& ChunkingParams)
+{
+ return std::make_unique<BasicChunkingController>(ExcludeExtensions, ChunkFileSizeLimit, ChunkingParams);
+}
+std::unique_ptr<ChunkingController>
+CreateBasicChunkingController(CbObjectView Parameters)
+{
+ return std::make_unique<BasicChunkingController>(Parameters);
+}
+
+std::unique_ptr<ChunkingController>
+CreateChunkingControllerWithFixedChunking(std::span<const std::string_view> FixedChunkingExtensions,
+ uint64_t ChunkFileSizeLimit,
+ const ChunkedParams& ChunkingParams,
+ uint32_t FixedChunkingChunkSize)
+{
+ return std::make_unique<ChunkingControllerWithFixedChunking>(FixedChunkingExtensions,
+ ChunkFileSizeLimit,
+ ChunkingParams,
+ FixedChunkingChunkSize);
+}
+std::unique_ptr<ChunkingController>
+CreateChunkingControllerWithFixedChunking(CbObjectView Parameters)
+{
+ return std::make_unique<ChunkingControllerWithFixedChunking>(Parameters);
+}
+
+std::unique_ptr<ChunkingController>
+CreateChunkingController(std::string_view Name, CbObjectView Parameters)
+{
+ if (Name == BasicChunkingController::Name)
+ {
+ return CreateBasicChunkingController(Parameters);
+ }
+ else if (Name == ChunkingControllerWithFixedChunking::Name)
+ {
+ return CreateChunkingControllerWithFixedChunking(Parameters);
+ }
+ return {};
+}
+
+} // namespace zen
diff --git a/src/zenutil/filebuildstorage.cpp b/src/zenutil/filebuildstorage.cpp
new file mode 100644
index 000000000..47a4e1cc4
--- /dev/null
+++ b/src/zenutil/filebuildstorage.cpp
@@ -0,0 +1,644 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/filebuildstorage.h>
+
+#include <zencore/basicfile.h>
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/compactbinaryvalidation.h>
+#include <zencore/fmtutils.h>
+#include <zencore/scopeguard.h>
+#include <zencore/timer.h>
+#include <zencore/trace.h>
+
+namespace zen {
+
+using namespace std::literals;
+
+class FileBuildStorage : public BuildStorage
+{
+public:
+ explicit FileBuildStorage(const std::filesystem::path& StoragePath,
+ BuildStorage::Statistics& Stats,
+ bool EnableJsonOutput,
+ double LatencySec,
+ double DelayPerKBSec)
+ : m_StoragePath(StoragePath)
+ , m_Stats(Stats)
+ , m_EnableJsonOutput(EnableJsonOutput)
+ , m_LatencySec(LatencySec)
+ , m_DelayPerKBSec(DelayPerKBSec)
+ {
+ CreateDirectories(GetBuildsFolder());
+ CreateDirectories(GetBlobsFolder());
+ CreateDirectories(GetBlobsMetadataFolder());
+ }
+
+ virtual ~FileBuildStorage() {}
+
+ virtual CbObject ListBuilds(CbObject Query) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::ListBuilds");
+ ZEN_UNUSED(Query);
+
+ SimulateLatency(Query.GetSize(), 0);
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BuildFolder = GetBuildsFolder();
+ DirectoryContent Content;
+ GetDirectoryContent(BuildFolder, DirectoryContentFlags::IncludeDirs, Content);
+ CbObjectWriter Writer;
+ Writer.BeginArray("results");
+ {
+ for (const std::filesystem::path& BuildPath : Content.Directories)
+ {
+ Oid BuildId = Oid::TryFromHexString(BuildPath.stem().string());
+ if (BuildId != Oid::Zero)
+ {
+ Writer.BeginObject();
+ {
+ Writer.AddObjectId("buildId", BuildId);
+ Writer.AddObject("metadata", ReadBuild(BuildId)["metadata"sv].AsObjectView());
+ }
+ Writer.EndObject();
+ }
+ }
+ }
+ Writer.EndArray(); // builds
+ Writer.Save();
+ SimulateLatency(Writer.GetSaveSize(), 0);
+ return Writer.Save();
+ }
+
+ virtual CbObject PutBuild(const Oid& BuildId, const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::PutBuild");
+ SimulateLatency(MetaData.GetSize(), 0);
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ CbObjectWriter BuildObject;
+ BuildObject.AddObject("metadata", MetaData);
+ BuildObject.AddInteger("chunkSize"sv, 32u * 1024u * 1024u);
+ WriteBuild(BuildId, BuildObject.Save());
+
+ CbObjectWriter BuildResponse;
+ BuildResponse.AddInteger("chunkSize"sv, 32u * 1024u * 1024u);
+ BuildResponse.Save();
+
+ SimulateLatency(0, BuildResponse.GetSaveSize());
+ return BuildResponse.Save();
+ }
+
+ virtual CbObject GetBuild(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::GetBuild");
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ CbObject Build = ReadBuild(BuildId);
+ SimulateLatency(0, Build.GetSize());
+ return Build;
+ }
+
+ virtual void FinalizeBuild(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::FinalizeBuild");
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ ZEN_UNUSED(BuildId);
+ SimulateLatency(0, 0);
+ }
+
+ virtual std::pair<IoHash, std::vector<IoHash>> PutBuildPart(const Oid& BuildId,
+ const Oid& BuildPartId,
+ std::string_view PartName,
+ const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::PutBuildPart");
+ SimulateLatency(MetaData.GetSize(), 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BuildPartDataPath = GetBuildPartPath(BuildId, BuildPartId);
+ CreateDirectories(BuildPartDataPath.parent_path());
+
+ TemporaryFile::SafeWriteFile(BuildPartDataPath, MetaData.GetView());
+ m_WrittenBytes += MetaData.GetSize();
+ WriteAsJson(BuildPartDataPath, MetaData);
+
+ IoHash RawHash = IoHash::HashBuffer(MetaData.GetView());
+
+ CbObjectWriter Writer;
+ {
+ CbObject BuildObject = ReadBuild(BuildId);
+ CbObjectView PartsObject = BuildObject["parts"sv].AsObjectView();
+ CbObjectView MetaDataView = BuildObject["metadata"sv].AsObjectView();
+
+ Writer.AddObject("metadata"sv, MetaDataView);
+ Writer.BeginObject("parts"sv);
+ {
+ for (CbFieldView PartView : PartsObject)
+ {
+ if (PartView.GetName() != PartName)
+ {
+ Writer.AddObjectId(PartView.GetName(), PartView.AsObjectId());
+ }
+ }
+ Writer.AddObjectId(PartName, BuildPartId);
+ }
+ Writer.EndObject(); // parts
+ }
+ WriteBuild(BuildId, Writer.Save());
+
+ std::vector<IoHash> NeededAttachments = GetNeededAttachments(MetaData);
+
+ SimulateLatency(0, sizeof(IoHash) * NeededAttachments.size());
+
+ return std::make_pair(RawHash, std::move(NeededAttachments));
+ }
+
+ virtual CbObject GetBuildPart(const Oid& BuildId, const Oid& BuildPartId) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::GetBuildPart");
+ SimulateLatency(0, 0);
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BuildPartDataPath = GetBuildPartPath(BuildId, BuildPartId);
+
+ IoBuffer Payload = ReadFile(BuildPartDataPath).Flatten();
+ m_Stats.TotalBytesRead += Payload.GetSize();
+
+ ZEN_ASSERT(ValidateCompactBinary(Payload.GetView(), CbValidateMode::Default) == CbValidateError::None);
+
+ CbObject BuildPartObject = CbObject(SharedBuffer(Payload));
+
+ SimulateLatency(0, BuildPartObject.GetSize());
+
+ return BuildPartObject;
+ }
+
+ virtual std::vector<IoHash> FinalizeBuildPart(const Oid& BuildId, const Oid& BuildPartId, const IoHash& PartHash) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::FinalizeBuildPart");
+ SimulateLatency(0, 0);
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BuildPartDataPath = GetBuildPartPath(BuildId, BuildPartId);
+ IoBuffer Payload = ReadFile(BuildPartDataPath).Flatten();
+ m_Stats.TotalBytesRead += Payload.GetSize();
+ IoHash RawHash = IoHash::HashBuffer(Payload.GetView());
+ if (RawHash != PartHash)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed finalizing build part {}: Expected hash {}, got {}", BuildPartId, PartHash, RawHash));
+ }
+
+ CbObject BuildPartObject = CbObject(SharedBuffer(Payload));
+ std::vector<IoHash> NeededAttachments(GetNeededAttachments(BuildPartObject));
+
+ SimulateLatency(0, NeededAttachments.size() * sizeof(IoHash));
+
+ return NeededAttachments;
+ }
+
+ virtual void PutBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ ZenContentType ContentType,
+ const CompositeBuffer& Payload) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::PutBuildBlob");
+ ZEN_UNUSED(BuildId);
+ ZEN_ASSERT(ContentType == ZenContentType::kCompressedBinary);
+ SimulateLatency(Payload.GetSize(), 0);
+
+ ZEN_ASSERT_SLOW(ValidateCompressedBuffer(RawHash, Payload));
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BlockPath = GetBlobPayloadPath(RawHash);
+ if (!std::filesystem::is_regular_file(BlockPath))
+ {
+ CreateDirectories(BlockPath.parent_path());
+ TemporaryFile::SafeWriteFile(BlockPath, Payload.Flatten().GetView());
+ }
+ m_Stats.TotalBytesWritten += Payload.GetSize();
+ SimulateLatency(0, 0);
+ }
+
+ virtual std::vector<std::function<void()>> PutLargeBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ ZenContentType ContentType,
+ uint64_t PayloadSize,
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)>&& Transmitter,
+ std::function<void(uint64_t, bool)>&& OnSentBytes) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::PutLargeBuildBlob");
+ ZEN_UNUSED(BuildId);
+ ZEN_UNUSED(ContentType);
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BlockPath = GetBlobPayloadPath(RawHash);
+ if (!std::filesystem::is_regular_file(BlockPath))
+ {
+ CreateDirectories(BlockPath.parent_path());
+
+ struct WorkloadData
+ {
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)> Transmitter;
+ std::function<void(uint64_t, bool)> OnSentBytes;
+ TemporaryFile TempFile;
+ std::atomic<size_t> PartsLeft;
+ };
+
+ std::shared_ptr<WorkloadData> Workload(std::make_shared<WorkloadData>());
+ Workload->Transmitter = std::move(Transmitter);
+ Workload->OnSentBytes = std::move(OnSentBytes);
+ std::error_code Ec;
+ Workload->TempFile.CreateTemporary(BlockPath.parent_path(), Ec);
+
+ if (Ec)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed opening temporary file '{}': {} ({})", Workload->TempFile.GetPath(), Ec.message(), Ec.value()));
+ }
+
+ std::vector<std::function<void()>> WorkItems;
+ uint64_t Offset = 0;
+ while (Offset < PayloadSize)
+ {
+ uint64_t Size = Min(32u * 1024u * 1024u, PayloadSize - Offset);
+
+ WorkItems.push_back([this, RawHash, BlockPath, Workload, Offset, Size]() {
+ ZEN_TRACE_CPU("FileBuildStorage::PutLargeBuildBlob_Work");
+ IoBuffer PartPayload = Workload->Transmitter(Offset, Size);
+ SimulateLatency(PartPayload.GetSize(), 0);
+
+ std::error_code Ec;
+ Workload->TempFile.Write(PartPayload, Offset, Ec);
+ if (Ec)
+ {
+ throw std::runtime_error(fmt::format("Failed writing to temporary file '{}': {} ({})",
+ Workload->TempFile.GetPath(),
+ Ec.message(),
+ Ec.value()));
+ }
+ uint64_t BytesWritten = PartPayload.GetSize();
+ m_Stats.TotalBytesWritten += BytesWritten;
+ const bool IsLastPart = Workload->PartsLeft.fetch_sub(1) == 1;
+ if (IsLastPart)
+ {
+ Workload->TempFile.Flush();
+ ZEN_ASSERT_SLOW(ValidateCompressedBuffer(RawHash, CompositeBuffer(Workload->TempFile.ReadAll())));
+ Workload->TempFile.MoveTemporaryIntoPlace(BlockPath, Ec);
+ if (Ec)
+ {
+ throw std::runtime_error(fmt::format("Failed moving temporary file '{}' to '{}': {} ({})",
+ Workload->TempFile.GetPath(),
+ BlockPath,
+ Ec.message(),
+ Ec.value()));
+ }
+ }
+ Workload->OnSentBytes(BytesWritten, IsLastPart);
+ SimulateLatency(0, 0);
+ });
+
+ Offset += Size;
+ }
+ Workload->PartsLeft.store(WorkItems.size());
+
+ SimulateLatency(0, 0);
+ return WorkItems;
+ }
+ SimulateLatency(0, 0);
+ return {};
+ }
+
+ virtual IoBuffer GetBuildBlob(const Oid& BuildId, const IoHash& RawHash, uint64_t RangeOffset, uint64_t RangeBytes) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::GetBuildBlob");
+ ZEN_UNUSED(BuildId);
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BlockPath = GetBlobPayloadPath(RawHash);
+ if (std::filesystem::is_regular_file(BlockPath))
+ {
+ BasicFile File(BlockPath, BasicFile::Mode::kRead);
+ IoBuffer Payload;
+ if (RangeOffset != 0 || RangeBytes != (uint64_t)-1)
+ {
+ Payload = IoBuffer(RangeBytes);
+ File.Read(Payload.GetMutableView().GetData(), RangeBytes, RangeOffset);
+ }
+ else
+ {
+ Payload = File.ReadAll();
+ ZEN_ASSERT_SLOW(ValidateCompressedBuffer(RawHash, CompositeBuffer(SharedBuffer(Payload))));
+ }
+ Payload.SetContentType(ZenContentType::kCompressedBinary);
+ m_Stats.TotalBytesRead += Payload.GetSize();
+ SimulateLatency(0, Payload.GetSize());
+ return Payload;
+ }
+ SimulateLatency(0, 0);
+ return IoBuffer{};
+ }
+
+ virtual std::vector<std::function<void()>> GetLargeBuildBlob(
+ const Oid& BuildId,
+ const IoHash& RawHash,
+ uint64_t ChunkSize,
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)>&& Receiver) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::GetLargeBuildBlob");
+ ZEN_UNUSED(BuildId);
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BlockPath = GetBlobPayloadPath(RawHash);
+ if (std::filesystem::is_regular_file(BlockPath))
+ {
+ struct WorkloadData
+ {
+ std::atomic<uint64_t> BytesRemaining;
+ BasicFile BlobFile;
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)> Receiver;
+ };
+
+ std::shared_ptr<WorkloadData> Workload(std::make_shared<WorkloadData>());
+ Workload->BlobFile.Open(BlockPath, BasicFile::Mode::kRead);
+ const uint64_t BlobSize = Workload->BlobFile.FileSize();
+
+ Workload->Receiver = std::move(Receiver);
+ Workload->BytesRemaining = BlobSize;
+
+ std::vector<std::function<void()>> WorkItems;
+ uint64_t Offset = 0;
+ while (Offset < BlobSize)
+ {
+ uint64_t Size = Min(ChunkSize, BlobSize - Offset);
+ WorkItems.push_back([this, BlockPath, Workload, Offset, Size]() {
+ ZEN_TRACE_CPU("FileBuildStorage::GetLargeBuildBlob_Work");
+ SimulateLatency(0, 0);
+ IoBuffer PartPayload(Size);
+ Workload->BlobFile.Read(PartPayload.GetMutableView().GetData(), Size, Offset);
+ m_Stats.TotalBytesRead += PartPayload.GetSize();
+ uint64_t ByteRemaning = Workload->BytesRemaining.fetch_sub(Size);
+ Workload->Receiver(Offset, PartPayload, ByteRemaning);
+ SimulateLatency(Size, PartPayload.GetSize());
+ });
+
+ Offset += Size;
+ }
+ SimulateLatency(0, 0);
+ return WorkItems;
+ }
+ return {};
+ }
+
+ virtual void PutBlockMetadata(const Oid& BuildId, const IoHash& BlockRawHash, const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::PutBlockMetadata");
+ ZEN_UNUSED(BuildId);
+
+ SimulateLatency(MetaData.GetSize(), 0);
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ const std::filesystem::path BlockMetaDataPath = GetBlobMetadataPath(BlockRawHash);
+ CreateDirectories(BlockMetaDataPath.parent_path());
+ TemporaryFile::SafeWriteFile(BlockMetaDataPath, MetaData.GetView());
+ m_Stats.TotalBytesWritten += MetaData.GetSize();
+ WriteAsJson(BlockMetaDataPath, MetaData);
+ SimulateLatency(0, 0);
+ }
+
+ virtual std::vector<ChunkBlockDescription> FindBlocks(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::FindBlocks");
+ ZEN_UNUSED(BuildId);
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ DirectoryContent Content;
+ GetDirectoryContent(GetBlobsMetadataFolder(), DirectoryContentFlags::IncludeFiles, Content);
+ std::vector<ChunkBlockDescription> Result;
+ for (const std::filesystem::path& MetaDataFile : Content.Files)
+ {
+ IoHash ChunkHash;
+ if (IoHash::TryParse(MetaDataFile.stem().string(), ChunkHash))
+ {
+ std::filesystem::path BlockPath = GetBlobPayloadPath(ChunkHash);
+ if (std::filesystem::is_regular_file(BlockPath))
+ {
+ IoBuffer BlockMetaDataPayload = ReadFile(MetaDataFile).Flatten();
+
+ m_Stats.TotalBytesRead += BlockMetaDataPayload.GetSize();
+
+ CbObject BlockObject = CbObject(SharedBuffer(BlockMetaDataPayload));
+ Result.emplace_back(ParseChunkBlockDescription(BlockObject));
+ }
+ }
+ }
+ SimulateLatency(0, sizeof(IoHash) * Result.size());
+ return Result;
+ }
+
+ virtual std::vector<ChunkBlockDescription> GetBlockMetadata(const Oid& BuildId, std::span<const IoHash> BlockHashes) override
+ {
+ ZEN_TRACE_CPU("FileBuildStorage::GetBlockMetadata");
+ ZEN_UNUSED(BuildId);
+ SimulateLatency(0, 0);
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ m_Stats.TotalRequestCount++;
+
+ std::vector<ChunkBlockDescription> Result;
+ for (const IoHash& BlockHash : BlockHashes)
+ {
+ std::filesystem::path MetaDataFile = GetBlobMetadataPath(BlockHash);
+ if (std::filesystem::is_regular_file(MetaDataFile))
+ {
+ IoBuffer BlockMetaDataPayload = ReadFile(MetaDataFile).Flatten();
+
+ m_Stats.TotalBytesRead += BlockMetaDataPayload.GetSize();
+
+ CbObject BlockObject = CbObject(SharedBuffer(BlockMetaDataPayload));
+ Result.emplace_back(ParseChunkBlockDescription(BlockObject));
+ }
+ }
+ SimulateLatency(sizeof(BlockHashes) * BlockHashes.size(), sizeof(ChunkBlockDescription) * Result.size());
+ return Result;
+ }
+
+protected:
+ std::filesystem::path GetBuildsFolder() const { return m_StoragePath / "builds"; }
+ std::filesystem::path GetBlobsFolder() const { return m_StoragePath / "blobs"; }
+ std::filesystem::path GetBlobsMetadataFolder() const { return m_StoragePath / "blocks"; }
+ std::filesystem::path GetBuildFolder(const Oid& BuildId) const { return GetBuildsFolder() / BuildId.ToString(); }
+
+ std::filesystem::path GetBuildPath(const Oid& BuildId) const { return GetBuildFolder(BuildId) / "metadata.cb"; }
+
+ std::filesystem::path GetBuildPartFolder(const Oid& BuildId, const Oid& BuildPartId) const
+ {
+ return GetBuildFolder(BuildId) / "parts" / BuildPartId.ToString();
+ }
+
+ std::filesystem::path GetBuildPartPath(const Oid& BuildId, const Oid& BuildPartId) const
+ {
+ return GetBuildPartFolder(BuildId, BuildPartId) / "metadata.cb";
+ }
+
+ std::filesystem::path GetBlobPayloadPath(const IoHash& RawHash) const { return GetBlobsFolder() / fmt::format("{}.cbz", RawHash); }
+
+ std::filesystem::path GetBlobMetadataPath(const IoHash& RawHash) const
+ {
+ return GetBlobsMetadataFolder() / fmt::format("{}.cb", RawHash);
+ }
+
+ void SimulateLatency(uint64_t ReceiveSize, uint64_t SendSize)
+ {
+ double SleepSec = m_LatencySec;
+ if (m_DelayPerKBSec > 0.0)
+ {
+ SleepSec += m_DelayPerKBSec * (double(SendSize + ReceiveSize) / 1024u);
+ }
+ if (SleepSec > 0)
+ {
+ Sleep(int(SleepSec * 1000));
+ }
+ }
+
+ void WriteAsJson(const std::filesystem::path& OriginalPath, CbObjectView Data) const
+ {
+ if (m_EnableJsonOutput)
+ {
+ ExtendableStringBuilder<128> SB;
+ CompactBinaryToJson(Data, SB);
+ std::filesystem::path JsonPath = OriginalPath;
+ JsonPath.replace_extension(".json");
+ std::string_view JsonMetaData = SB.ToView();
+ TemporaryFile::SafeWriteFile(JsonPath, MemoryView(JsonMetaData.data(), JsonMetaData.length()));
+ }
+ }
+
+ void WriteBuild(const Oid& BuildId, CbObjectView Data)
+ {
+ const std::filesystem::path BuildDataPath = GetBuildPath(BuildId);
+ CreateDirectories(BuildDataPath.parent_path());
+ TemporaryFile::SafeWriteFile(BuildDataPath, Data.GetView());
+ m_Stats.TotalBytesWritten += Data.GetSize();
+ WriteAsJson(BuildDataPath, Data);
+ }
+
+ CbObject ReadBuild(const Oid& BuildId)
+ {
+ const std::filesystem::path BuildDataPath = GetBuildPath(BuildId);
+ FileContents Content = ReadFile(BuildDataPath);
+ if (Content.ErrorCode)
+ {
+ throw std::runtime_error(fmt::format("Failed reading build '{}' from '{}': {} ({})",
+ BuildId,
+ BuildDataPath,
+ Content.ErrorCode.message(),
+ Content.ErrorCode.value()));
+ }
+ IoBuffer Payload = Content.Flatten();
+ m_Stats.TotalBytesRead += Payload.GetSize();
+ ZEN_ASSERT(ValidateCompactBinary(Payload.GetView(), CbValidateMode::Default) == CbValidateError::None);
+ CbObject BuildObject = CbObject(SharedBuffer(Payload));
+ return BuildObject;
+ }
+
+ std::vector<IoHash> GetNeededAttachments(CbObjectView BuildPartObject)
+ {
+ std::vector<IoHash> NeededAttachments;
+ BuildPartObject.IterateAttachments([&](CbFieldView FieldView) {
+ const IoHash AttachmentHash = FieldView.AsBinaryAttachment();
+ const std::filesystem::path BlockPath = GetBlobPayloadPath(AttachmentHash);
+ if (!std::filesystem::is_regular_file(BlockPath))
+ {
+ NeededAttachments.push_back(AttachmentHash);
+ }
+ });
+ return NeededAttachments;
+ }
+
+ bool ValidateCompressedBuffer(const IoHash& RawHash, const CompositeBuffer& Payload)
+ {
+ IoHash VerifyHash;
+ uint64_t VerifySize;
+ CompressedBuffer ValidateBuffer = CompressedBuffer::FromCompressed(Payload, VerifyHash, VerifySize);
+ if (!ValidateBuffer)
+ {
+ return false;
+ }
+ if (VerifyHash != RawHash)
+ {
+ return false;
+ }
+ CompositeBuffer Decompressed = ValidateBuffer.DecompressToComposite();
+ if (!Decompressed)
+ {
+ return false;
+ }
+ IoHash Hash = IoHash::HashBuffer(Decompressed);
+ if (Hash != RawHash)
+ {
+ return false;
+ }
+ return true;
+ }
+
+private:
+ const std::filesystem::path m_StoragePath;
+ BuildStorage::Statistics& m_Stats;
+ const bool m_EnableJsonOutput = false;
+ std::atomic<uint64_t> m_WrittenBytes;
+
+ const double m_LatencySec = 0.0;
+ const double m_DelayPerKBSec = 0.0;
+};
+
+std::unique_ptr<BuildStorage>
+CreateFileBuildStorage(const std::filesystem::path& StoragePath,
+ BuildStorage::Statistics& Stats,
+ bool EnableJsonOutput,
+ double LatencySec,
+ double DelayPerKBSec)
+{
+ return std::make_unique<FileBuildStorage>(StoragePath, Stats, EnableJsonOutput, LatencySec, DelayPerKBSec);
+}
+
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/buildstorage.h b/src/zenutil/include/zenutil/buildstorage.h
new file mode 100644
index 000000000..9d2bab170
--- /dev/null
+++ b/src/zenutil/include/zenutil/buildstorage.h
@@ -0,0 +1,58 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/compactbinary.h>
+#include <zenutil/chunkblock.h>
+
+namespace zen {
+
+class BuildStorage
+{
+public:
+ struct Statistics
+ {
+ std::atomic<uint64_t> TotalBytesRead = 0;
+ std::atomic<uint64_t> TotalBytesWritten = 0;
+ std::atomic<uint64_t> TotalRequestCount = 0;
+ std::atomic<uint64_t> TotalRequestTimeUs = 0;
+ std::atomic<uint64_t> TotalExecutionTimeUs = 0;
+ };
+
+ virtual ~BuildStorage() {}
+
+ virtual CbObject ListBuilds(CbObject Query) = 0;
+ virtual CbObject PutBuild(const Oid& BuildId, const CbObject& MetaData) = 0;
+ virtual CbObject GetBuild(const Oid& BuildId) = 0;
+ virtual void FinalizeBuild(const Oid& BuildId) = 0;
+
+ virtual std::pair<IoHash, std::vector<IoHash>> PutBuildPart(const Oid& BuildId,
+ const Oid& BuildPartId,
+ std::string_view PartName,
+ const CbObject& MetaData) = 0;
+ virtual CbObject GetBuildPart(const Oid& BuildId, const Oid& BuildPartId) = 0;
+ virtual std::vector<IoHash> FinalizeBuildPart(const Oid& BuildId, const Oid& BuildPartId, const IoHash& PartHash) = 0;
+ virtual void PutBuildBlob(const Oid& BuildId, const IoHash& RawHash, ZenContentType ContentType, const CompositeBuffer& Payload) = 0;
+ virtual std::vector<std::function<void()>> PutLargeBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ ZenContentType ContentType,
+ uint64_t PayloadSize,
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)>&& Transmitter,
+ std::function<void(uint64_t, bool)>&& OnSentBytes) = 0;
+
+ virtual IoBuffer GetBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ uint64_t RangeOffset = 0,
+ uint64_t RangeBytes = (uint64_t)-1) = 0;
+ virtual std::vector<std::function<void()>> GetLargeBuildBlob(
+ const Oid& BuildId,
+ const IoHash& RawHash,
+ uint64_t ChunkSize,
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)>&& Receiver) = 0;
+
+ virtual void PutBlockMetadata(const Oid& BuildId, const IoHash& BlockRawHash, const CbObject& MetaData) = 0;
+ virtual std::vector<ChunkBlockDescription> FindBlocks(const Oid& BuildId) = 0;
+ virtual std::vector<ChunkBlockDescription> GetBlockMetadata(const Oid& BuildId, std::span<const IoHash> BlockHashes) = 0;
+};
+
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/cache/cachekey.h b/src/zenutil/include/zenutil/cache/cachekey.h
index 741375946..0ab05f4f1 100644
--- a/src/zenutil/include/zenutil/cache/cachekey.h
+++ b/src/zenutil/include/zenutil/cache/cachekey.h
@@ -17,6 +17,12 @@ struct CacheKey
static CacheKey Create(std::string_view Bucket, const IoHash& Hash) { return {.Bucket = ToLower(Bucket), .Hash = Hash}; }
+ // This should be used whenever the bucket name has already been validated to avoid redundant ToLower calls
+ static CacheKey CreateValidated(std::string&& BucketValidated, const IoHash& Hash)
+ {
+ return {.Bucket = std::move(BucketValidated), .Hash = Hash};
+ }
+
auto operator<=>(const CacheKey& that) const
{
if (auto b = caseSensitiveCompareStrings(Bucket, that.Bucket); b != std::strong_ordering::equal)
diff --git a/src/zenutil/include/zenutil/chunkblock.h b/src/zenutil/include/zenutil/chunkblock.h
new file mode 100644
index 000000000..277580c74
--- /dev/null
+++ b/src/zenutil/include/zenutil/chunkblock.h
@@ -0,0 +1,40 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/iohash.h>
+
+#include <zencore/compactbinary.h>
+#include <zencore/compress.h>
+
+#include <optional>
+#include <vector>
+
+namespace zen {
+
+struct ThinChunkBlockDescription
+{
+ IoHash BlockHash;
+ std::vector<IoHash> ChunkRawHashes;
+};
+
+struct ChunkBlockDescription : public ThinChunkBlockDescription
+{
+ uint64_t HeaderSize;
+ std::vector<uint32_t> ChunkRawLengths;
+ std::vector<uint32_t> ChunkCompressedLengths;
+};
+
+std::vector<ChunkBlockDescription> ParseChunkBlockDescriptionList(const CbObjectView& BlocksObject);
+ChunkBlockDescription ParseChunkBlockDescription(const CbObjectView& BlockObject);
+CbObject BuildChunkBlockDescription(const ChunkBlockDescription& Block, CbObjectView MetaData);
+ChunkBlockDescription GetChunkBlockDescription(const SharedBuffer& BlockPayload, const IoHash& RawHash);
+typedef std::function<std::pair<uint64_t, CompressedBuffer>(const IoHash& RawHash)> FetchChunkFunc;
+
+CompressedBuffer GenerateChunkBlock(std::vector<std::pair<IoHash, FetchChunkFunc>>&& FetchChunks, ChunkBlockDescription& OutBlock);
+bool IterateChunkBlock(const SharedBuffer& BlockPayload,
+ std::function<void(CompressedBuffer&& Chunk, const IoHash& AttachmentHash)> Visitor,
+ uint64_t& OutHeaderSize);
+std::vector<uint32_t> ReadChunkBlockHeader(const MemoryView BlockView, uint64_t& OutHeaderSize);
+
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/chunkedcontent.h b/src/zenutil/include/zenutil/chunkedcontent.h
new file mode 100644
index 000000000..57b55cb8e
--- /dev/null
+++ b/src/zenutil/include/zenutil/chunkedcontent.h
@@ -0,0 +1,283 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/compactbinary.h>
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/iohash.h>
+
+#include <filesystem>
+#include <vector>
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <tsl/robin_map.h>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+
+class CbWriter;
+class ChunkingController;
+class WorkerThreadPool;
+
+enum class SourcePlatform
+{
+ Windows = 0,
+ Linux = 1,
+ MacOS = 2,
+ _Count
+};
+
+std::string_view ToString(SourcePlatform Platform);
+SourcePlatform FromString(std::string_view Platform, SourcePlatform Default);
+SourcePlatform GetSourceCurrentPlatform();
+
+struct FolderContent
+{
+ SourcePlatform Platform = GetSourceCurrentPlatform();
+ std::vector<std::filesystem::path> Paths;
+ std::vector<uint64_t> RawSizes;
+ std::vector<uint32_t> Attributes;
+ std::vector<uint64_t> ModificationTicks;
+
+ bool operator==(const FolderContent& Rhs) const;
+
+ bool AreKnownFilesEqual(const FolderContent& Rhs) const;
+ void UpdateState(const FolderContent& Rhs, std::vector<uint32_t>& PathIndexesOufOfDate);
+ static bool AreFileAttributesEqual(const uint32_t Lhs, const uint32_t Rhs);
+};
+
+FolderContent GetUpdatedContent(const FolderContent& Old,
+ const FolderContent& New,
+ std::vector<std::filesystem::path>& OutDeletedPathIndexes);
+
+void SaveFolderContentToCompactBinary(const FolderContent& Content, CbWriter& Output);
+FolderContent LoadFolderContentToCompactBinary(CbObjectView Input);
+
+struct GetFolderContentStatistics
+{
+ std::atomic<uint64_t> FoundFileCount = 0;
+ std::atomic<uint64_t> FoundFileByteCount = 0;
+ std::atomic<uint64_t> AcceptedFileCount = 0;
+ std::atomic<uint64_t> AcceptedFileByteCount = 0;
+ uint64_t ElapsedWallTimeUS = 0;
+};
+
+FolderContent GetFolderContent(GetFolderContentStatistics& Stats,
+ const std::filesystem::path& RootPath,
+ std::function<bool(const std::string_view& RelativePath)>&& AcceptDirectory,
+ std::function<bool(std::string_view RelativePath, uint64_t Size, uint32_t Attributes)>&& AcceptFile,
+ WorkerThreadPool& WorkerPool,
+ int32_t UpdateInteralMS,
+ std::function<void(bool IsAborted, std::ptrdiff_t PendingWork)>&& UpdateCallback,
+ std::atomic<bool>& AbortFlag);
+
+struct ChunkedContentData
+{
+ // To describe one asset with a particular RawHash, find the index of the hash in SequenceRawHashes
+ // ChunkCounts for that index will be the number of indexes in ChunkOrders that describe
+ // the sequence of chunks required to reconstruct the asset.
+ // Offset into ChunkOrders is based on how many entries in ChunkOrders the previous [n - 1] SequenceRawHashes uses
+ std::vector<IoHash> SequenceRawHashes; // Raw hash for Chunk sequence
+ std::vector<uint32_t> ChunkCounts; // Chunk count of ChunkOrder for SequenceRawHashes[n]
+ std::vector<uint32_t> ChunkOrders; // Chunk sequence indexed into ChunkHashes, ChunkCounts[n] indexes per SequenceRawHashes[n]
+ std::vector<IoHash> ChunkHashes; // Unique chunk hashes
+ std::vector<uint64_t> ChunkRawSizes; // Unique chunk raw size for ChunkHash[n]
+};
+
+struct ChunkedFolderContent
+{
+ SourcePlatform Platform = GetSourceCurrentPlatform();
+ std::vector<std::filesystem::path> Paths;
+ std::vector<uint64_t> RawSizes;
+ std::vector<uint32_t> Attributes;
+ std::vector<IoHash> RawHashes;
+ ChunkedContentData ChunkedContent;
+};
+
+void SaveChunkedFolderContentToCompactBinary(const ChunkedFolderContent& Content, CbWriter& Output);
+ChunkedFolderContent LoadChunkedFolderContentToCompactBinary(CbObjectView Input);
+
+ChunkedFolderContent MergeChunkedFolderContents(const ChunkedFolderContent& Base, std::span<const ChunkedFolderContent> Overlays);
+ChunkedFolderContent DeletePathsFromChunkedContent(const ChunkedFolderContent& Base, std::span<const std::filesystem::path> DeletedPaths);
+
+struct ChunkingStatistics
+{
+ std::atomic<uint64_t> FilesProcessed = 0;
+ std::atomic<uint64_t> FilesChunked = 0;
+ std::atomic<uint64_t> BytesHashed = 0;
+ std::atomic<uint64_t> UniqueChunksFound = 0;
+ std::atomic<uint64_t> UniqueSequencesFound = 0;
+ std::atomic<uint64_t> UniqueBytesFound = 0;
+ uint64_t ElapsedWallTimeUS = 0;
+};
+
+ChunkedFolderContent ChunkFolderContent(ChunkingStatistics& Stats,
+ WorkerThreadPool& WorkerPool,
+ const std::filesystem::path& RootPath,
+ const FolderContent& Content,
+ const ChunkingController& InChunkingController,
+ int32_t UpdateInteralMS,
+ std::function<void(bool IsAborted, std::ptrdiff_t PendingWork)>&& UpdateCallback,
+ std::atomic<bool>& AbortFlag);
+
+struct ChunkedContentLookup
+{
+ struct ChunkSequenceLocation
+ {
+ uint32_t SequenceIndex = (uint32_t)-1;
+ uint64_t Offset = (uint64_t)-1;
+ };
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> ChunkHashToChunkIndex;
+ tsl::robin_map<IoHash, uint32_t, IoHash::Hasher> RawHashToSequenceIndex;
+ std::vector<uint32_t> SequenceIndexChunkOrderOffset;
+ std::vector<ChunkSequenceLocation> ChunkSequenceLocations;
+ std::vector<size_t>
+ ChunkSequenceLocationOffset; // ChunkSequenceLocations[ChunkLocationOffset[ChunkIndex]] -> start of sources for ChunkIndex
+ std::vector<uint32_t> ChunkSequenceLocationCounts; // ChunkSequenceLocationCounts[ChunkIndex] count of chunk locations for ChunkIndex
+ std::vector<uint32_t> SequenceIndexFirstPathIndex; // SequenceIndexFirstPathIndex[SequenceIndex] -> first path index with that RawHash
+};
+
+ChunkedContentLookup BuildChunkedContentLookup(const ChunkedFolderContent& Content);
+
+inline std::pair<size_t, uint32_t>
+GetChunkSequenceLocationRange(const ChunkedContentLookup& Lookup, uint32_t ChunkIndex)
+{
+ return std::make_pair(Lookup.ChunkSequenceLocationOffset[ChunkIndex], Lookup.ChunkSequenceLocationCounts[ChunkIndex]);
+}
+
+inline std::span<const ChunkedContentLookup::ChunkSequenceLocation>
+GetChunkSequenceLocations(const ChunkedContentLookup& Lookup, uint32_t ChunkIndex)
+{
+ std::pair<size_t, uint32_t> Range = GetChunkSequenceLocationRange(Lookup, ChunkIndex);
+ return std::span<const ChunkedContentLookup::ChunkSequenceLocation>(Lookup.ChunkSequenceLocations).subspan(Range.first, Range.second);
+}
+
+inline uint32_t
+GetSequenceIndexForRawHash(const ChunkedContentLookup& Lookup, const IoHash& RawHash)
+{
+ return Lookup.RawHashToSequenceIndex.at(RawHash);
+}
+
+inline uint32_t
+GetChunkIndexForRawHash(const ChunkedContentLookup& Lookup, const IoHash& RawHash)
+{
+ return Lookup.RawHashToSequenceIndex.at(RawHash);
+}
+
+inline uint32_t
+GetFirstPathIndexForSeqeuenceIndex(const ChunkedContentLookup& Lookup, const uint32_t SequenceIndex)
+{
+ return Lookup.SequenceIndexFirstPathIndex[SequenceIndex];
+}
+
+inline uint32_t
+GetFirstPathIndexForRawHash(const ChunkedContentLookup& Lookup, const IoHash& RawHash)
+{
+ const uint32_t SequenceIndex = GetSequenceIndexForRawHash(Lookup, RawHash);
+ return GetFirstPathIndexForSeqeuenceIndex(Lookup, SequenceIndex);
+}
+
+namespace compactbinary_helpers {
+ template<typename Type>
+ void WriteArray(std::span<const Type> Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ Output.BeginArray(ArrayName);
+ for (const Type Value : Values)
+ {
+ Output << Value;
+ }
+ Output.EndArray();
+ }
+
+ template<typename Type>
+ void WriteArray(const std::vector<Type>& Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ WriteArray(std::span<const Type>(Values), ArrayName, Output);
+ }
+
+ template<>
+ inline void WriteArray(std::span<const std::filesystem::path> Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ Output.BeginArray(ArrayName);
+ for (const std::filesystem::path& Path : Values)
+ {
+ Output.AddString((const char*)Path.generic_u8string().c_str());
+ }
+ Output.EndArray();
+ }
+
+ template<>
+ inline void WriteArray(const std::vector<std::filesystem::path>& Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ WriteArray(std::span<const std::filesystem::path>(Values), ArrayName, Output);
+ }
+
+ inline void WriteBinaryAttachmentArray(std::span<const IoHash> Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ Output.BeginArray(ArrayName);
+ for (const IoHash& Hash : Values)
+ {
+ Output.AddBinaryAttachment(Hash);
+ }
+ Output.EndArray();
+ }
+
+ inline void WriteBinaryAttachmentArray(const std::vector<IoHash>& Values, std::string_view ArrayName, CbWriter& Output)
+ {
+ WriteArray(std::span<const IoHash>(Values), ArrayName, Output);
+ }
+
+ inline void ReadArray(std::string_view ArrayName, CbObjectView Input, std::vector<uint32_t>& Result)
+ {
+ CbArrayView Array = Input[ArrayName].AsArrayView();
+ Result.reserve(Array.Num());
+ for (CbFieldView ItemView : Array)
+ {
+ Result.push_back(ItemView.AsUInt32());
+ }
+ }
+
+ inline void ReadArray(std::string_view ArrayName, CbObjectView Input, std::vector<uint64_t>& Result)
+ {
+ CbArrayView Array = Input[ArrayName].AsArrayView();
+ Result.reserve(Array.Num());
+ for (CbFieldView ItemView : Array)
+ {
+ Result.push_back(ItemView.AsUInt64());
+ }
+ }
+
+ inline void ReadArray(std::string_view ArrayName, CbObjectView Input, std::vector<std::filesystem::path>& Result)
+ {
+ CbArrayView Array = Input[ArrayName].AsArrayView();
+ Result.reserve(Array.Num());
+ for (CbFieldView ItemView : Array)
+ {
+ std::u8string_view U8Path = ItemView.AsU8String();
+ Result.push_back(std::filesystem::path(U8Path));
+ }
+ }
+
+ inline void ReadArray(std::string_view ArrayName, CbObjectView Input, std::vector<IoHash>& Result)
+ {
+ CbArrayView Array = Input[ArrayName].AsArrayView();
+ Result.reserve(Array.Num());
+ for (CbFieldView ItemView : Array)
+ {
+ Result.push_back(ItemView.AsHash());
+ }
+ }
+
+ inline void ReadBinaryAttachmentArray(std::string_view ArrayName, CbObjectView Input, std::vector<IoHash>& Result)
+ {
+ CbArrayView Array = Input[ArrayName].AsArrayView();
+ Result.reserve(Array.Num());
+ for (CbFieldView ItemView : Array)
+ {
+ Result.push_back(ItemView.AsBinaryAttachment());
+ }
+ }
+
+} // namespace compactbinary_helpers
+
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/chunkedfile.h b/src/zenutil/include/zenutil/chunkedfile.h
new file mode 100644
index 000000000..4cec80fdb
--- /dev/null
+++ b/src/zenutil/include/zenutil/chunkedfile.h
@@ -0,0 +1,59 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/iobuffer.h>
+#include <zencore/iohash.h>
+#include <zencore/zencore.h>
+
+#include <functional>
+#include <vector>
+
+namespace zen {
+
+class BasicFile;
+
+struct ChunkedInfo
+{
+ uint64_t RawSize = 0;
+ IoHash RawHash;
+ std::vector<uint32_t> ChunkSequence;
+ std::vector<IoHash> ChunkHashes;
+};
+
+struct ChunkSource
+{
+ uint64_t Offset; // 8
+ uint32_t Size; // 4
+};
+
+struct ChunkedInfoWithSource
+{
+ ChunkedInfo Info;
+ std::vector<ChunkSource> ChunkSources;
+};
+
+struct ChunkedParams
+{
+ bool UseThreshold = true;
+ size_t MinSize = (2u * 1024u) - 128u;
+ size_t MaxSize = (16u * 1024u);
+ size_t AvgSize = (3u * 1024u);
+};
+
+static const ChunkedParams UShaderByteCodeParams = {.UseThreshold = true, .MinSize = 17280, .MaxSize = 139264, .AvgSize = 36340};
+
+ChunkedInfoWithSource ChunkData(BasicFile& RawData,
+ uint64_t Offset,
+ uint64_t Size,
+ ChunkedParams Params = {},
+ std::atomic<uint64_t>* BytesProcessed = nullptr,
+ std::atomic<bool>* AbortFlag = nullptr);
+void Reconstruct(const ChunkedInfo& Info,
+ const std::filesystem::path& TargetPath,
+ std::function<IoBuffer(const IoHash& ChunkHash)> GetChunk);
+IoBuffer SerializeChunkedInfo(const ChunkedInfo& Info);
+ChunkedInfo DeserializeChunkedInfo(IoBuffer& Buffer);
+
+void chunkedfile_forcelink();
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/chunkingcontroller.h b/src/zenutil/include/zenutil/chunkingcontroller.h
new file mode 100644
index 000000000..246f4498a
--- /dev/null
+++ b/src/zenutil/include/zenutil/chunkingcontroller.h
@@ -0,0 +1,56 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/compactbinary.h>
+
+#include <zenutil/chunkedfile.h>
+
+#include <atomic>
+#include <filesystem>
+
+namespace zen {
+
+const std::vector<std::string_view> DefaultChunkingExcludeExtensions = {".exe", ".dll", ".pdb", ".self", ".mp4"};
+
+const ChunkedParams DefaultChunkedParams = {.MinSize = ((8u * 1u) * 1024u) - 128u,
+ .MaxSize = 128u * 1024u,
+ .AvgSize = ((8u * 4u) * 1024u) + 128u};
+
+const size_t DefaultChunkingFileSizeLimit = DefaultChunkedParams.MaxSize;
+
+const uint32_t DefaultFixedChunkingChunkSize = 16u * 1024u * 1024u;
+
+struct ChunkedInfoWithSource;
+
+class ChunkingController
+{
+public:
+ virtual ~ChunkingController() {}
+
+ // Return true if the input file was processed. If true is returned OutChunked will contain the chunked info
+ virtual bool ProcessFile(const std::filesystem::path& InputPath,
+ uint64_t RawSize,
+ ChunkedInfoWithSource& OutChunked,
+ std::atomic<uint64_t>& BytesProcessed,
+ std::atomic<bool>& AbortFlag) const = 0;
+ virtual std::string_view GetName() const = 0;
+ virtual CbObject GetParameters() const = 0;
+};
+
+std::unique_ptr<ChunkingController> CreateBasicChunkingController(
+ std::span<const std::string_view> ExcludeExtensions = DefaultChunkingExcludeExtensions,
+ uint64_t ChunkFileSizeLimit = DefaultChunkingFileSizeLimit,
+ const ChunkedParams& ChunkingParams = DefaultChunkedParams);
+std::unique_ptr<ChunkingController> CreateBasicChunkingController(CbObjectView Parameters);
+
+std::unique_ptr<ChunkingController> CreateChunkingControllerWithFixedChunking(
+ std::span<const std::string_view> ExcludeExtensions = DefaultChunkingExcludeExtensions,
+ uint64_t ChunkFileSizeLimit = DefaultChunkingFileSizeLimit,
+ const ChunkedParams& ChunkingParams = DefaultChunkedParams,
+ uint32_t FixedChunkingChunkSize = DefaultFixedChunkingChunkSize);
+std::unique_ptr<ChunkingController> CreateChunkingControllerWithFixedChunking(CbObjectView Parameters);
+
+std::unique_ptr<ChunkingController> CreateChunkingController(std::string_view Name, CbObjectView Parameters);
+
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/filebuildstorage.h b/src/zenutil/include/zenutil/filebuildstorage.h
new file mode 100644
index 000000000..c95fb32e6
--- /dev/null
+++ b/src/zenutil/include/zenutil/filebuildstorage.h
@@ -0,0 +1,16 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/logging.h>
+#include <zenutil/buildstorage.h>
+
+namespace zen {
+class HttpClient;
+
+std::unique_ptr<BuildStorage> CreateFileBuildStorage(const std::filesystem::path& StoragePath,
+ BuildStorage::Statistics& Stats,
+ bool EnableJsonOutput,
+ double LatencySec = 0.0,
+ double DelayPerKBSec = 0.0);
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/jupiter/jupiterbuildstorage.h b/src/zenutil/include/zenutil/jupiter/jupiterbuildstorage.h
new file mode 100644
index 000000000..89fc70140
--- /dev/null
+++ b/src/zenutil/include/zenutil/jupiter/jupiterbuildstorage.h
@@ -0,0 +1,17 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/logging.h>
+#include <zenutil/buildstorage.h>
+
+namespace zen {
+class HttpClient;
+
+std::unique_ptr<BuildStorage> CreateJupiterBuildStorage(LoggerRef InLog,
+ HttpClient& InHttpClient,
+ BuildStorage::Statistics& Stats,
+ std::string_view Namespace,
+ std::string_view Bucket,
+ const std::filesystem::path& TempFolderPath);
+} // namespace zen
diff --git a/src/zenutil/include/zenutil/jupiter/jupiterclient.h b/src/zenutil/include/zenutil/jupiter/jupiterclient.h
index defe50edc..8a51bd60a 100644
--- a/src/zenutil/include/zenutil/jupiter/jupiterclient.h
+++ b/src/zenutil/include/zenutil/jupiter/jupiterclient.h
@@ -44,12 +44,11 @@ public:
HttpClient& Client() { return m_HttpClient; }
private:
- LoggerRef m_Log;
- const std::string m_DefaultDdcNamespace;
- const std::string m_DefaultBlobStoreNamespace;
- const std::string m_ComputeCluster;
- std::function<HttpClientAccessToken()> m_TokenProvider;
- HttpClient m_HttpClient;
+ LoggerRef m_Log;
+ const std::string m_DefaultDdcNamespace;
+ const std::string m_DefaultBlobStoreNamespace;
+ const std::string m_ComputeCluster;
+ HttpClient m_HttpClient;
friend class JupiterSession;
};
diff --git a/src/zenutil/include/zenutil/jupiter/jupitersession.h b/src/zenutil/include/zenutil/jupiter/jupitersession.h
index 6a80332f4..2c5fc73b8 100644
--- a/src/zenutil/include/zenutil/jupiter/jupitersession.h
+++ b/src/zenutil/include/zenutil/jupiter/jupitersession.h
@@ -102,33 +102,49 @@ public:
std::vector<IoHash> Filter(std::string_view Namespace, std::string_view BucketId, const std::vector<IoHash>& ChunkHashes);
- JupiterResult PutBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const IoBuffer& Payload);
- JupiterResult GetBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId);
- JupiterResult FinalizeBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId);
- PutBuildPartResult PutBuildPart(std::string_view Namespace,
- std::string_view BucketId,
- const Oid& BuildId,
- const Oid& PartId,
- std::string_view PartName,
- const IoBuffer& Payload);
- JupiterResult GetBuildPart(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId);
- JupiterResult PutBuildBlob(std::string_view Namespace,
- std::string_view BucketId,
- const Oid& BuildId,
- const Oid& PartId,
- const IoHash& Hash,
- ZenContentType ContentType,
- const CompositeBuffer& Payload);
- JupiterResult GetBuildBlob(std::string_view Namespace,
- std::string_view BucketId,
- const Oid& BuildId,
- const Oid& PartId,
- const IoHash& Hash,
- std::filesystem::path TempFolderPath);
+ JupiterResult ListBuilds(std::string_view Namespace, std::string_view BucketId, const IoBuffer& Payload);
+ JupiterResult PutBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const IoBuffer& Payload);
+ JupiterResult GetBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId);
+ JupiterResult FinalizeBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId);
+ PutBuildPartResult PutBuildPart(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const Oid& PartId,
+ std::string_view PartName,
+ const IoBuffer& Payload);
+ JupiterResult GetBuildPart(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId);
+ JupiterResult PutBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ ZenContentType ContentType,
+ const CompositeBuffer& Payload);
+ JupiterResult GetBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ std::filesystem::path TempFolderPath,
+ uint64_t Offset = 0,
+ uint64_t Size = (uint64_t)-1);
+
+ JupiterResult PutMultipartBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ ZenContentType ContentType,
+ uint64_t PayloadSize,
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)>&& Transmitter,
+ std::vector<std::function<JupiterResult(bool& OutIsComplete)>>& OutWorkItems);
+ JupiterResult GetMultipartBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ uint64_t ChunkSize,
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)>&& Receiver,
+ std::vector<std::function<JupiterResult()>>& OutWorkItems);
JupiterResult PutBlockMetadata(std::string_view Namespace,
std::string_view BucketId,
const Oid& BuildId,
- const Oid& PartId,
const IoHash& Hash,
const IoBuffer& Payload);
FinalizeBuildPartResult FinalizeBuildPart(std::string_view Namespace,
@@ -136,7 +152,8 @@ public:
const Oid& BuildId,
const Oid& PartId,
const IoHash& RawHash);
- JupiterResult FindBlocks(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId);
+ JupiterResult FindBlocks(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId);
+ JupiterResult GetBlockMetadata(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, IoBuffer Payload);
private:
inline LoggerRef Log() { return m_Log; }
diff --git a/src/zenutil/include/zenutil/logging.h b/src/zenutil/include/zenutil/logging.h
index ebf6372fc..d64eef207 100644
--- a/src/zenutil/include/zenutil/logging.h
+++ b/src/zenutil/include/zenutil/logging.h
@@ -32,6 +32,7 @@ struct LoggingOptions
bool IsDebug = false;
bool IsVerbose = false;
bool IsTest = false;
+ bool AllowAsync = true;
bool NoConsoleOutput = false;
std::filesystem::path AbsLogFile; // Absolute path to main log file
std::string LogId;
diff --git a/src/zenutil/include/zenutil/logging/fullformatter.h b/src/zenutil/include/zenutil/logging/fullformatter.h
index 07ad408fa..0326870e5 100644
--- a/src/zenutil/include/zenutil/logging/fullformatter.h
+++ b/src/zenutil/include/zenutil/logging/fullformatter.h
@@ -45,6 +45,8 @@ public:
std::chrono::seconds TimestampSeconds;
+ std::chrono::milliseconds millis;
+
if (m_UseFullDate)
{
TimestampSeconds = std::chrono::duration_cast<std::chrono::seconds>(msg.time.time_since_epoch());
@@ -69,6 +71,8 @@ public:
spdlog::details::fmt_helper::pad2(m_CachedLocalTm.tm_sec, m_CachedDatetime);
m_CachedDatetime.push_back('.');
}
+
+ millis = spdlog::details::fmt_helper::time_fraction<std::chrono::milliseconds>(msg.time);
}
else
{
@@ -97,6 +101,8 @@ public:
spdlog::details::fmt_helper::pad2(LogSecs, m_CachedDatetime);
m_CachedDatetime.push_back('.');
}
+
+ millis = std::chrono::duration_cast<std::chrono::milliseconds>(ElapsedTime - TimestampSeconds);
}
{
@@ -104,7 +110,6 @@ public:
OutBuffer.append(m_CachedDatetime.begin(), m_CachedDatetime.end());
}
- auto millis = spdlog::details::fmt_helper::time_fraction<std::chrono::milliseconds>(msg.time);
spdlog::details::fmt_helper::pad3(static_cast<uint32_t>(millis.count()), OutBuffer);
OutBuffer.push_back(']');
OutBuffer.push_back(' ');
diff --git a/src/zenutil/include/zenutil/parallellwork.h b/src/zenutil/include/zenutil/parallellwork.h
new file mode 100644
index 000000000..79798fc8d
--- /dev/null
+++ b/src/zenutil/include/zenutil/parallellwork.h
@@ -0,0 +1,117 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/except.h>
+#include <zencore/fmtutils.h>
+#include <zencore/thread.h>
+#include <zencore/workthreadpool.h>
+
+#include <atomic>
+
+namespace zen {
+
+class ParallellWork
+{
+public:
+ ParallellWork(std::atomic<bool>& AbortFlag) : m_AbortFlag(AbortFlag), m_PendingWork(1) {}
+
+ ~ParallellWork()
+ {
+ // Make sure to call Wait before destroying
+ ZEN_ASSERT(m_PendingWork.Remaining() == 0);
+ }
+
+ std::function<void(const std::exception& Ex, std::atomic<bool>& AbortFlag)> DefaultErrorFunction()
+ {
+ return [&](const std::exception& Ex, std::atomic<bool>& AbortFlag) {
+ m_ErrorLock.WithExclusiveLock([&]() { m_Errors.push_back(Ex.what()); });
+ AbortFlag = true;
+ };
+ }
+
+ void ScheduleWork(WorkerThreadPool& WorkerPool,
+ std::function<void(std::atomic<bool>& AbortFlag)>&& Work,
+ std::function<void(const std::exception& Ex, std::atomic<bool>& AbortFlag)>&& OnError)
+ {
+ m_PendingWork.AddCount(1);
+ try
+ {
+ WorkerPool.ScheduleWork([this, Work = std::move(Work), OnError = std::move(OnError)] {
+ try
+ {
+ Work(m_AbortFlag);
+ }
+ catch (const AssertException& AssertEx)
+ {
+ OnError(
+ std::runtime_error(fmt::format("Caught assert exception while handling request: {}", AssertEx.FullDescription())),
+ m_AbortFlag);
+ }
+ catch (const std::system_error& SystemError)
+ {
+ if (IsOOM(SystemError.code()))
+ {
+ OnError(std::runtime_error(fmt::format("Out of memory. Reason: {}", SystemError.what())), m_AbortFlag);
+ }
+ else if (IsOOD(SystemError.code()))
+ {
+ OnError(std::runtime_error(fmt::format("Out of disk. Reason: {}", SystemError.what())), m_AbortFlag);
+ }
+ else
+ {
+ OnError(std::runtime_error(fmt::format("System error. Reason: {}", SystemError.what())), m_AbortFlag);
+ }
+ }
+ catch (const std::exception& Ex)
+ {
+ OnError(Ex, m_AbortFlag);
+ }
+ m_PendingWork.CountDown();
+ });
+ }
+ catch (const std::exception&)
+ {
+ m_PendingWork.CountDown();
+ throw;
+ }
+ }
+
+ void Abort() { m_AbortFlag = true; }
+
+ bool IsAborted() const { return m_AbortFlag.load(); }
+
+ void Wait(int32_t UpdateInteralMS, std::function<void(bool IsAborted, std::ptrdiff_t PendingWork)>&& UpdateCallback)
+ {
+ ZEN_ASSERT(m_PendingWork.Remaining() > 0);
+ m_PendingWork.CountDown();
+ while (!m_PendingWork.Wait(UpdateInteralMS))
+ {
+ UpdateCallback(m_AbortFlag.load(), m_PendingWork.Remaining());
+ }
+ if (m_Errors.size() == 1)
+ {
+ throw std::runtime_error(m_Errors.front());
+ }
+ else if (m_Errors.size() > 1)
+ {
+ ExtendableStringBuilder<128> SB;
+ SB.Append("Multiple errors:");
+ for (const std::string& Error : m_Errors)
+ {
+ SB.Append(fmt::format("\n {}", Error));
+ }
+ throw std::runtime_error(SB.ToString());
+ }
+ }
+ Latch& PendingWork() { return m_PendingWork; }
+
+private:
+ std::atomic<bool>& m_AbortFlag;
+ Latch m_PendingWork;
+
+ RwLock m_ErrorLock;
+ std::vector<std::string> m_Errors;
+};
+
+} // namespace zen
diff --git a/src/zenutil/jupiter/jupiterbuildstorage.cpp b/src/zenutil/jupiter/jupiterbuildstorage.cpp
new file mode 100644
index 000000000..bf89ce785
--- /dev/null
+++ b/src/zenutil/jupiter/jupiterbuildstorage.cpp
@@ -0,0 +1,404 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/jupiter/jupiterbuildstorage.h>
+
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/fmtutils.h>
+#include <zencore/scopeguard.h>
+#include <zencore/timer.h>
+#include <zencore/trace.h>
+#include <zenutil/jupiter/jupitersession.h>
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <tsl/robin_map.h>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+namespace zen {
+
+using namespace std::literals;
+
+class JupiterBuildStorage : public BuildStorage
+{
+public:
+ JupiterBuildStorage(LoggerRef InLog,
+ HttpClient& InHttpClient,
+ Statistics& Stats,
+ std::string_view Namespace,
+ std::string_view Bucket,
+ const std::filesystem::path& TempFolderPath)
+ : m_Session(InLog, InHttpClient)
+ , m_Stats(Stats)
+ , m_Namespace(Namespace)
+ , m_Bucket(Bucket)
+ , m_TempFolderPath(TempFolderPath)
+ {
+ }
+ virtual ~JupiterBuildStorage() {}
+
+ virtual CbObject ListBuilds(CbObject Query) override
+ {
+ ZEN_TRACE_CPU("Jupiter::ListBuilds");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ IoBuffer Payload = Query.GetBuffer().AsIoBuffer();
+ Payload.SetContentType(ZenContentType::kCbObject);
+ JupiterResult ListResult = m_Session.ListBuilds(m_Namespace, m_Bucket, Payload);
+ AddStatistic(ListResult);
+ if (!ListResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed listing builds: {} ({})", ListResult.Reason, ListResult.ErrorCode));
+ }
+ return PayloadToJson("Failed listing builds"sv, ListResult.Response);
+ }
+
+ virtual CbObject PutBuild(const Oid& BuildId, const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("Jupiter::PutBuild");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ IoBuffer Payload = MetaData.GetBuffer().AsIoBuffer();
+ Payload.SetContentType(ZenContentType::kCbObject);
+ JupiterResult PutResult = m_Session.PutBuild(m_Namespace, m_Bucket, BuildId, Payload);
+ AddStatistic(PutResult);
+ if (!PutResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed creating build: {} ({})", PutResult.Reason, PutResult.ErrorCode));
+ }
+ return PayloadToJson(fmt::format("Failed creating build: {}", BuildId), PutResult.Response);
+ }
+
+ virtual CbObject GetBuild(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("Jupiter::GetBuild");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult GetBuildResult = m_Session.GetBuild(m_Namespace, m_Bucket, BuildId);
+ AddStatistic(GetBuildResult);
+ if (!GetBuildResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed fetching build: {} ({})", GetBuildResult.Reason, GetBuildResult.ErrorCode));
+ }
+ return PayloadToJson(fmt::format("Failed fetching build {}:", BuildId), GetBuildResult.Response);
+ }
+
+ virtual void FinalizeBuild(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("Jupiter::FinalizeBuild");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult FinalizeBuildResult = m_Session.FinalizeBuild(m_Namespace, m_Bucket, BuildId);
+ AddStatistic(FinalizeBuildResult);
+ if (!FinalizeBuildResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed finalizing build part: {} ({})", FinalizeBuildResult.Reason, FinalizeBuildResult.ErrorCode));
+ }
+ }
+
+ virtual std::pair<IoHash, std::vector<IoHash>> PutBuildPart(const Oid& BuildId,
+ const Oid& BuildPartId,
+ std::string_view PartName,
+ const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("Jupiter::PutBuildPart");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ IoBuffer Payload = MetaData.GetBuffer().AsIoBuffer();
+ Payload.SetContentType(ZenContentType::kCbObject);
+ PutBuildPartResult PutPartResult = m_Session.PutBuildPart(m_Namespace, m_Bucket, BuildId, BuildPartId, PartName, Payload);
+ AddStatistic(PutPartResult);
+ if (!PutPartResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed creating build part: {} ({})", PutPartResult.Reason, PutPartResult.ErrorCode));
+ }
+ return std::make_pair(PutPartResult.RawHash, std::move(PutPartResult.Needs));
+ }
+
+ virtual CbObject GetBuildPart(const Oid& BuildId, const Oid& BuildPartId) override
+ {
+ ZEN_TRACE_CPU("Jupiter::GetBuildPart");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult GetBuildPartResult = m_Session.GetBuildPart(m_Namespace, m_Bucket, BuildId, BuildPartId);
+ AddStatistic(GetBuildPartResult);
+ if (!GetBuildPartResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed fetching build part {}: {} ({})",
+ BuildPartId,
+ GetBuildPartResult.Reason,
+ GetBuildPartResult.ErrorCode));
+ }
+ return PayloadToJson(fmt::format("Failed fetching build part {}:", BuildPartId), GetBuildPartResult.Response);
+ }
+
+ virtual std::vector<IoHash> FinalizeBuildPart(const Oid& BuildId, const Oid& BuildPartId, const IoHash& PartHash) override
+ {
+ ZEN_TRACE_CPU("Jupiter::FinalizeBuildPart");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ FinalizeBuildPartResult FinalizePartResult = m_Session.FinalizeBuildPart(m_Namespace, m_Bucket, BuildId, BuildPartId, PartHash);
+ AddStatistic(FinalizePartResult);
+ if (!FinalizePartResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed finalizing build part: {} ({})", FinalizePartResult.Reason, FinalizePartResult.ErrorCode));
+ }
+ return std::move(FinalizePartResult.Needs);
+ }
+
+ virtual void PutBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ ZenContentType ContentType,
+ const CompositeBuffer& Payload) override
+ {
+ ZEN_TRACE_CPU("Jupiter::PutBuildBlob");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult PutBlobResult = m_Session.PutBuildBlob(m_Namespace, m_Bucket, BuildId, RawHash, ContentType, Payload);
+ AddStatistic(PutBlobResult);
+ if (!PutBlobResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed putting build part: {} ({})", PutBlobResult.Reason, PutBlobResult.ErrorCode));
+ }
+ }
+
+ virtual std::vector<std::function<void()>> PutLargeBuildBlob(const Oid& BuildId,
+ const IoHash& RawHash,
+ ZenContentType ContentType,
+ uint64_t PayloadSize,
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)>&& Transmitter,
+ std::function<void(uint64_t, bool)>&& OnSentBytes) override
+ {
+ ZEN_TRACE_CPU("Jupiter::PutLargeBuildBlob");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ std::vector<std::function<JupiterResult(bool&)>> WorkItems;
+ JupiterResult PutMultipartBlobResult = m_Session.PutMultipartBuildBlob(m_Namespace,
+ m_Bucket,
+ BuildId,
+ RawHash,
+ ContentType,
+ PayloadSize,
+ std::move(Transmitter),
+ WorkItems);
+ AddStatistic(PutMultipartBlobResult);
+ if (!PutMultipartBlobResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed putting build part: {} ({})", PutMultipartBlobResult.Reason, PutMultipartBlobResult.ErrorCode));
+ }
+ OnSentBytes(PutMultipartBlobResult.SentBytes, WorkItems.empty());
+
+ std::vector<std::function<void()>> WorkList;
+ for (auto& WorkItem : WorkItems)
+ {
+ WorkList.emplace_back([this, WorkItem = std::move(WorkItem), OnSentBytes]() {
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ bool IsComplete = false;
+ JupiterResult PartResult = WorkItem(IsComplete);
+ AddStatistic(PartResult);
+ if (!PartResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed putting build part: {} ({})", PartResult.Reason, PartResult.ErrorCode));
+ }
+ OnSentBytes(PartResult.SentBytes, IsComplete);
+ });
+ }
+ return WorkList;
+ }
+
+ virtual IoBuffer GetBuildBlob(const Oid& BuildId, const IoHash& RawHash, uint64_t RangeOffset, uint64_t RangeBytes) override
+ {
+ ZEN_TRACE_CPU("Jupiter::GetBuildBlob");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ CreateDirectories(m_TempFolderPath);
+ JupiterResult GetBuildBlobResult =
+ m_Session.GetBuildBlob(m_Namespace, m_Bucket, BuildId, RawHash, m_TempFolderPath, RangeOffset, RangeBytes);
+ AddStatistic(GetBuildBlobResult);
+ if (!GetBuildBlobResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed fetching build blob {}: {} ({})", RawHash, GetBuildBlobResult.Reason, GetBuildBlobResult.ErrorCode));
+ }
+ return std::move(GetBuildBlobResult.Response);
+ }
+
+ virtual std::vector<std::function<void()>> GetLargeBuildBlob(
+ const Oid& BuildId,
+ const IoHash& RawHash,
+ uint64_t ChunkSize,
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)>&& Receiver) override
+ {
+ ZEN_TRACE_CPU("Jupiter::GetLargeBuildBlob");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ std::vector<std::function<JupiterResult()>> WorkItems;
+ JupiterResult GetMultipartBlobResult =
+ m_Session.GetMultipartBuildBlob(m_Namespace, m_Bucket, BuildId, RawHash, ChunkSize, std::move(Receiver), WorkItems);
+
+ AddStatistic(GetMultipartBlobResult);
+ if (!GetMultipartBlobResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed getting build part: {} ({})", GetMultipartBlobResult.Reason, GetMultipartBlobResult.ErrorCode));
+ }
+ std::vector<std::function<void()>> WorkList;
+ for (auto& WorkItem : WorkItems)
+ {
+ WorkList.emplace_back([this, WorkItem = std::move(WorkItem)]() {
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult PartResult = WorkItem();
+ AddStatistic(PartResult);
+ if (!PartResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed getting build part: {} ({})", PartResult.Reason, PartResult.ErrorCode));
+ }
+ });
+ }
+ return WorkList;
+ }
+
+ virtual void PutBlockMetadata(const Oid& BuildId, const IoHash& BlockRawHash, const CbObject& MetaData) override
+ {
+ ZEN_TRACE_CPU("Jupiter::PutBlockMetadata");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ IoBuffer Payload = MetaData.GetBuffer().AsIoBuffer();
+ Payload.SetContentType(ZenContentType::kCbObject);
+ JupiterResult PutMetaResult = m_Session.PutBlockMetadata(m_Namespace, m_Bucket, BuildId, BlockRawHash, Payload);
+ AddStatistic(PutMetaResult);
+ if (!PutMetaResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed putting build block metadata: {} ({})", PutMetaResult.Reason, PutMetaResult.ErrorCode));
+ }
+ }
+
+ virtual std::vector<ChunkBlockDescription> FindBlocks(const Oid& BuildId) override
+ {
+ ZEN_TRACE_CPU("Jupiter::FindBlocks");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ JupiterResult FindResult = m_Session.FindBlocks(m_Namespace, m_Bucket, BuildId);
+ AddStatistic(FindResult);
+ if (!FindResult.Success)
+ {
+ throw std::runtime_error(fmt::format("Failed fetching known blocks: {} ({})", FindResult.Reason, FindResult.ErrorCode));
+ }
+ return ParseChunkBlockDescriptionList(PayloadToJson("Failed fetching known blocks"sv, FindResult.Response));
+ }
+
+ virtual std::vector<ChunkBlockDescription> GetBlockMetadata(const Oid& BuildId, std::span<const IoHash> BlockHashes) override
+ {
+ ZEN_TRACE_CPU("Jupiter::GetBlockMetadata");
+
+ Stopwatch ExecutionTimer;
+ auto _ = MakeGuard([&]() { m_Stats.TotalExecutionTimeUs += ExecutionTimer.GetElapsedTimeUs(); });
+ CbObjectWriter Request;
+
+ Request.BeginArray("blocks"sv);
+ for (const IoHash& BlockHash : BlockHashes)
+ {
+ Request.AddHash(BlockHash);
+ }
+ Request.EndArray();
+
+ IoBuffer Payload = Request.Save().GetBuffer().AsIoBuffer();
+ Payload.SetContentType(ZenContentType::kCbObject);
+ JupiterResult GetBlockMetadataResult = m_Session.GetBlockMetadata(m_Namespace, m_Bucket, BuildId, Payload);
+ AddStatistic(GetBlockMetadataResult);
+ if (!GetBlockMetadataResult.Success)
+ {
+ throw std::runtime_error(
+ fmt::format("Failed fetching block metadatas: {} ({})", GetBlockMetadataResult.Reason, GetBlockMetadataResult.ErrorCode));
+ }
+ std::vector<ChunkBlockDescription> UnorderedList =
+ ParseChunkBlockDescriptionList(PayloadToJson("Failed fetching block metadatas", GetBlockMetadataResult.Response));
+ tsl::robin_map<IoHash, size_t, IoHash::Hasher> BlockDescriptionLookup;
+ for (size_t DescriptionIndex = 0; DescriptionIndex < UnorderedList.size(); DescriptionIndex++)
+ {
+ const ChunkBlockDescription& Description = UnorderedList[DescriptionIndex];
+ BlockDescriptionLookup.insert_or_assign(Description.BlockHash, DescriptionIndex);
+ }
+ std::vector<ChunkBlockDescription> SortedBlockDescriptions;
+ SortedBlockDescriptions.reserve(BlockDescriptionLookup.size());
+ for (const IoHash& BlockHash : BlockHashes)
+ {
+ if (auto It = BlockDescriptionLookup.find(BlockHash); It != BlockDescriptionLookup.end())
+ {
+ SortedBlockDescriptions.push_back(std::move(UnorderedList[It->second]));
+ }
+ }
+ return SortedBlockDescriptions;
+ }
+
+private:
+ static CbObject PayloadToJson(std::string_view Context, const IoBuffer& Payload)
+ {
+ if (Payload.GetContentType() == ZenContentType::kJSON)
+ {
+ std::string_view Json(reinterpret_cast<const char*>(Payload.GetData()), Payload.GetSize());
+ return LoadCompactBinaryFromJson(Json).AsObject();
+ }
+ else if (Payload.GetContentType() == ZenContentType::kCbObject)
+ {
+ return LoadCompactBinaryObject(Payload);
+ }
+ else if (Payload.GetContentType() == ZenContentType::kCompressedBinary)
+ {
+ IoHash RawHash;
+ uint64_t RawSize;
+ return LoadCompactBinaryObject(CompressedBuffer::FromCompressed(SharedBuffer(Payload), RawHash, RawSize));
+ }
+ else
+ {
+ throw std::runtime_error(
+ fmt::format("{}: {} ({})", "Unsupported response format", Context, ToString(Payload.GetContentType())));
+ }
+ }
+
+ void AddStatistic(const JupiterResult& Result)
+ {
+ m_Stats.TotalBytesWritten += Result.SentBytes;
+ m_Stats.TotalBytesRead += Result.ReceivedBytes;
+ m_Stats.TotalRequestTimeUs += uint64_t(Result.ElapsedSeconds * 1000000.0);
+ m_Stats.TotalRequestCount++;
+ }
+
+ JupiterSession m_Session;
+ Statistics& m_Stats;
+ const std::string m_Namespace;
+ const std::string m_Bucket;
+ const std::filesystem::path m_TempFolderPath;
+};
+
+std::unique_ptr<BuildStorage>
+CreateJupiterBuildStorage(LoggerRef InLog,
+ HttpClient& InHttpClient,
+ BuildStorage::Statistics& Stats,
+ std::string_view Namespace,
+ std::string_view Bucket,
+ const std::filesystem::path& TempFolderPath)
+{
+ ZEN_TRACE_CPU("CreateJupiterBuildStorage");
+
+ return std::make_unique<JupiterBuildStorage>(InLog, InHttpClient, Stats, Namespace, Bucket, TempFolderPath);
+}
+
+} // namespace zen
diff --git a/src/zenutil/jupiter/jupiterclient.cpp b/src/zenutil/jupiter/jupiterclient.cpp
index 5e5da3750..dbac218a4 100644
--- a/src/zenutil/jupiter/jupiterclient.cpp
+++ b/src/zenutil/jupiter/jupiterclient.cpp
@@ -11,7 +11,6 @@ JupiterClient::JupiterClient(const JupiterClientOptions& Options, std::function<
, m_DefaultDdcNamespace(Options.DdcNamespace)
, m_DefaultBlobStoreNamespace(Options.BlobStoreNamespace)
, m_ComputeCluster(Options.ComputeCluster)
-, m_TokenProvider(std::move(TokenProvider))
, m_HttpClient(Options.ServiceUrl,
HttpClientSettings{.ConnectTimeout = Options.ConnectTimeout,
.Timeout = Options.Timeout,
diff --git a/src/zenutil/jupiter/jupitersession.cpp b/src/zenutil/jupiter/jupitersession.cpp
index f706a7efc..68f214c06 100644
--- a/src/zenutil/jupiter/jupitersession.cpp
+++ b/src/zenutil/jupiter/jupitersession.cpp
@@ -3,6 +3,8 @@
#include <zenutil/jupiter/jupitersession.h>
#include <zencore/compactbinary.h>
+#include <zencore/compactbinarybuilder.h>
+#include <zencore/compositebuffer.h>
#include <zencore/fmtutils.h>
#include <zencore/trace.h>
@@ -355,6 +357,16 @@ JupiterSession::CacheTypeExists(std::string_view Namespace, std::string_view Typ
}
JupiterResult
+JupiterSession::ListBuilds(std::string_view Namespace, std::string_view BucketId, const IoBuffer& Payload)
+{
+ ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
+ HttpClient::Response Response = m_HttpClient.Post(fmt::format("/api/v2/builds/{}/{}/search", Namespace, BucketId),
+ Payload,
+ {HttpClient::Accept(ZenContentType::kCbObject)});
+ return detail::ConvertResponse(Response, "JupiterSession::ListBuilds"sv);
+}
+
+JupiterResult
JupiterSession::PutBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const IoBuffer& Payload)
{
ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
@@ -424,29 +436,282 @@ JupiterResult
JupiterSession::PutBuildBlob(std::string_view Namespace,
std::string_view BucketId,
const Oid& BuildId,
- const Oid& PartId,
const IoHash& Hash,
ZenContentType ContentType,
const CompositeBuffer& Payload)
{
- HttpClient::Response Response = m_HttpClient.Upload(
- fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blobs/{}", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
- Payload,
- ContentType);
+ HttpClient::Response Response =
+ m_HttpClient.Upload(fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}", Namespace, BucketId, BuildId, Hash.ToHexString()),
+ Payload,
+ ContentType);
return detail::ConvertResponse(Response, "JupiterSession::PutBuildBlob"sv);
}
JupiterResult
+JupiterSession::PutMultipartBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ ZenContentType ContentType,
+ uint64_t PayloadSize,
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)>&& Transmitter,
+ std::vector<std::function<JupiterResult(bool& OutIsComplete)>>& OutWorkItems)
+{
+ struct MultipartUploadResponse
+ {
+ struct Part
+ {
+ uint64_t FirstByte;
+ uint64_t LastByte;
+ std::string PartId;
+ std::string QueryString;
+ };
+
+ std::string UploadId;
+ std::string BlobName;
+ std::vector<Part> Parts;
+
+ static MultipartUploadResponse Parse(CbObject& Payload)
+ {
+ MultipartUploadResponse Result;
+ Result.UploadId = Payload["uploadId"sv].AsString();
+ Result.BlobName = Payload["blobName"sv].AsString();
+ CbArrayView PartsArray = Payload["parts"sv].AsArrayView();
+ Result.Parts.reserve(PartsArray.Num());
+ for (CbFieldView PartView : PartsArray)
+ {
+ CbObjectView PartObject = PartView.AsObjectView();
+ Result.Parts.emplace_back(Part{
+ .FirstByte = PartObject["firstByte"sv].AsUInt64(),
+ .LastByte = PartObject["lastByte"sv].AsUInt64(),
+ .PartId = std::string(PartObject["partId"sv].AsString()),
+ .QueryString = std::string(PartObject["queryString"sv].AsString()),
+ });
+ }
+ return Result;
+ }
+ };
+
+ CbObjectWriter StartMultipartPayloadWriter;
+ StartMultipartPayloadWriter.AddInteger("blobLength"sv, PayloadSize);
+ CbObject StartMultipartPayload = StartMultipartPayloadWriter.Save();
+
+ std::string StartMultipartResponseRequestString =
+ fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}/startMultipartUpload", Namespace, BucketId, BuildId, Hash.ToHexString());
+ // ZEN_INFO("POST: {}", StartMultipartResponseRequestString);
+ HttpClient::Response StartMultipartResponse =
+ m_HttpClient.Post(StartMultipartResponseRequestString, StartMultipartPayload, HttpClient::Accept(ZenContentType::kCbObject));
+ if (!StartMultipartResponse.IsSuccess())
+ {
+ ZEN_WARN("{}", StartMultipartResponse.ErrorMessage("startMultipartUpload: "));
+ return detail::ConvertResponse(StartMultipartResponse, "JupiterSession::PutMultipartBuildBlob"sv);
+ }
+ CbObject ResponseObject = LoadCompactBinaryObject(StartMultipartResponse.ResponsePayload);
+
+ struct WorkloadData
+ {
+ MultipartUploadResponse PartDescription;
+ std::function<IoBuffer(uint64_t Offset, uint64_t Size)> Transmitter;
+ std::atomic<size_t> PartsLeft;
+ };
+
+ std::shared_ptr<WorkloadData> Workload(std::make_shared<WorkloadData>());
+
+ Workload->PartDescription = MultipartUploadResponse::Parse(ResponseObject);
+ Workload->Transmitter = std::move(Transmitter);
+ Workload->PartsLeft = Workload->PartDescription.Parts.size();
+
+ for (size_t PartIndex = 0; PartIndex < Workload->PartDescription.Parts.size(); PartIndex++)
+ {
+ OutWorkItems.emplace_back([this, Namespace, BucketId, BuildId, Hash, ContentType, Workload, PartIndex](
+ bool& OutIsComplete) -> JupiterResult {
+ const MultipartUploadResponse::Part& Part = Workload->PartDescription.Parts[PartIndex];
+ IoBuffer PartPayload = Workload->Transmitter(Part.FirstByte, Part.LastByte - Part.FirstByte);
+ std::string MultipartUploadResponseRequestString = fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}/uploadMultipart{}",
+ Namespace,
+ BucketId,
+ BuildId,
+ Hash.ToHexString(),
+ Part.QueryString);
+ // ZEN_INFO("PUT: {}", MultipartUploadResponseRequestString);
+ HttpClient::Response MultipartUploadResponse = m_HttpClient.Put(MultipartUploadResponseRequestString, PartPayload);
+ if (!MultipartUploadResponse.IsSuccess())
+ {
+ ZEN_WARN("{}", MultipartUploadResponse.ErrorMessage(MultipartUploadResponseRequestString));
+ }
+ OutIsComplete = Workload->PartsLeft.fetch_sub(1) == 1;
+ if (OutIsComplete)
+ {
+ int64_t TotalUploadedBytes = MultipartUploadResponse.UploadedBytes;
+ int64_t TotalDownloadedBytes = MultipartUploadResponse.DownloadedBytes;
+ double TotalElapsedSeconds = MultipartUploadResponse.ElapsedSeconds;
+ HttpClient::Response MultipartEndResponse = MultipartUploadResponse;
+ while (MultipartEndResponse.IsSuccess())
+ {
+ CbObjectWriter CompletePayloadWriter;
+ CompletePayloadWriter.AddString("blobName"sv, Workload->PartDescription.BlobName);
+ CompletePayloadWriter.AddString("uploadId"sv, Workload->PartDescription.UploadId);
+ CompletePayloadWriter.AddBool("isCompressed"sv, ContentType == ZenContentType::kCompressedBinary);
+ CompletePayloadWriter.BeginArray("partIds"sv);
+ std::unordered_map<std::string, size_t> PartNameToIndex;
+ for (size_t UploadPartIndex = 0; UploadPartIndex < Workload->PartDescription.Parts.size(); UploadPartIndex++)
+ {
+ const MultipartUploadResponse::Part& PartDescription = Workload->PartDescription.Parts[UploadPartIndex];
+ PartNameToIndex.insert({PartDescription.PartId, UploadPartIndex});
+ CompletePayloadWriter.AddString(PartDescription.PartId);
+ }
+ CompletePayloadWriter.EndArray(); // "partIds"
+ CbObject CompletePayload = CompletePayloadWriter.Save();
+
+ std::string MultipartEndResponseRequestString =
+ fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}/completeMultipart", Namespace, BucketId, BuildId, Hash.ToHexString());
+
+ MultipartEndResponse = m_HttpClient.Post(MultipartEndResponseRequestString,
+ CompletePayload,
+ HttpClient::Accept(ZenContentType::kCbObject));
+ TotalUploadedBytes += MultipartEndResponse.UploadedBytes;
+ TotalDownloadedBytes += MultipartEndResponse.DownloadedBytes;
+ TotalElapsedSeconds += MultipartEndResponse.ElapsedSeconds;
+ if (MultipartEndResponse.IsSuccess())
+ {
+ CbObject ResponseObject = MultipartEndResponse.AsObject();
+ CbArrayView MissingPartsArrayView = ResponseObject["missingParts"sv].AsArrayView();
+ if (MissingPartsArrayView.Num() == 0)
+ {
+ break;
+ }
+ else
+ {
+ for (CbFieldView PartIdView : MissingPartsArrayView)
+ {
+ std::string RetryPartId(PartIdView.AsString());
+ size_t RetryPartIndex = PartNameToIndex.at(RetryPartId);
+ const MultipartUploadResponse::Part& RetryPart = Workload->PartDescription.Parts[RetryPartIndex];
+ IoBuffer RetryPartPayload =
+ Workload->Transmitter(RetryPart.FirstByte, RetryPart.LastByte - RetryPart.FirstByte - 1);
+ std::string RetryMultipartUploadResponseRequestString =
+ fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}/uploadMultipart{}",
+ Namespace,
+ BucketId,
+ BuildId,
+ Hash.ToHexString(),
+ RetryPart.QueryString);
+
+ MultipartUploadResponse = m_HttpClient.Put(RetryMultipartUploadResponseRequestString, RetryPartPayload);
+ TotalUploadedBytes = MultipartUploadResponse.UploadedBytes;
+ TotalDownloadedBytes = MultipartUploadResponse.DownloadedBytes;
+ TotalElapsedSeconds = MultipartUploadResponse.ElapsedSeconds;
+ if (!MultipartUploadResponse.IsSuccess())
+ {
+ ZEN_WARN("{}", MultipartUploadResponse.ErrorMessage(RetryMultipartUploadResponseRequestString));
+ MultipartEndResponse = MultipartUploadResponse;
+ }
+ }
+ }
+ }
+ else
+ {
+ ZEN_WARN("{}", MultipartEndResponse.ErrorMessage(MultipartEndResponseRequestString));
+ }
+ }
+ MultipartEndResponse.UploadedBytes = TotalUploadedBytes;
+ MultipartEndResponse.DownloadedBytes = TotalDownloadedBytes;
+ MultipartEndResponse.ElapsedSeconds = TotalElapsedSeconds;
+ return detail::ConvertResponse(MultipartEndResponse, "JupiterSession::PutMultipartBuildBlob"sv);
+ }
+ return detail::ConvertResponse(MultipartUploadResponse, "JupiterSession::PutMultipartBuildBlob"sv);
+ });
+ }
+ return detail::ConvertResponse(StartMultipartResponse, "JupiterSession::PutMultipartBuildBlob"sv);
+}
+
+JupiterResult
+JupiterSession::GetMultipartBuildBlob(std::string_view Namespace,
+ std::string_view BucketId,
+ const Oid& BuildId,
+ const IoHash& Hash,
+ uint64_t ChunkSize,
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)>&& Receiver,
+ std::vector<std::function<JupiterResult()>>& OutWorkItems)
+{
+ std::string RequestUrl = fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}", Namespace, BucketId, BuildId, Hash.ToHexString());
+ HttpClient::Response Response =
+ m_HttpClient.Get(RequestUrl, HttpClient::KeyValueMap({{"Range", fmt::format("bytes={}-{}", 0, ChunkSize - 1)}}));
+ if (Response.IsSuccess())
+ {
+ if (std::string_view ContentRange = Response.Header.Entries["Content-Range"]; !ContentRange.empty())
+ {
+ if (std::string_view::size_type SizeDelimiterPos = ContentRange.find('/'); SizeDelimiterPos != std::string_view::npos)
+ {
+ if (std::optional<uint64_t> TotalSizeMaybe = ParseInt<uint64_t>(ContentRange.substr(SizeDelimiterPos + 1));
+ TotalSizeMaybe.has_value())
+ {
+ uint64_t TotalSize = TotalSizeMaybe.value();
+ uint64_t PayloadSize = Response.ResponsePayload.GetSize();
+
+ Receiver(0, Response.ResponsePayload, TotalSize);
+
+ if (TotalSize > PayloadSize)
+ {
+ struct WorkloadData
+ {
+ std::function<void(uint64_t Offset, const IoBuffer& Chunk, uint64_t BytesRemaining)> Receiver;
+ std::atomic<uint64_t> BytesRemaining;
+ };
+
+ std::shared_ptr<WorkloadData> Workload(std::make_shared<WorkloadData>());
+ Workload->Receiver = std::move(Receiver);
+ Workload->BytesRemaining = TotalSize - PayloadSize;
+
+ uint64_t Offset = PayloadSize;
+ while (Offset < TotalSize)
+ {
+ uint64_t PartSize = Min(ChunkSize, TotalSize - Offset);
+ OutWorkItems.emplace_back(
+ [this, Namespace, BucketId, BuildId, Hash, TotalSize, Workload, Offset, PartSize]() -> JupiterResult {
+ std::string RequestUrl =
+ fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}", Namespace, BucketId, BuildId, Hash.ToHexString());
+ HttpClient::Response Response = m_HttpClient.Get(
+ RequestUrl,
+ HttpClient::KeyValueMap({{"Range", fmt::format("bytes={}-{}", Offset, Offset + PartSize - 1)}}));
+ if (Response.IsSuccess())
+ {
+ uint64_t ByteRemaning = Workload->BytesRemaining.fetch_sub(Response.ResponsePayload.GetSize());
+ Workload->Receiver(Offset, Response.ResponsePayload, ByteRemaning);
+ }
+ return detail::ConvertResponse(Response, "JupiterSession::GetMultipartBuildBlob"sv);
+ });
+ Offset += PartSize;
+ }
+ }
+ return detail::ConvertResponse(Response, "JupiterSession::GetMultipartBuildBlob"sv);
+ }
+ }
+ }
+ Receiver(0, Response.ResponsePayload, Response.ResponsePayload.GetSize());
+ }
+ return detail::ConvertResponse(Response, "JupiterSession::GetMultipartBuildBlob"sv);
+}
+
+JupiterResult
JupiterSession::GetBuildBlob(std::string_view Namespace,
std::string_view BucketId,
const Oid& BuildId,
- const Oid& PartId,
const IoHash& Hash,
- std::filesystem::path TempFolderPath)
+ std::filesystem::path TempFolderPath,
+ uint64_t Offset,
+ uint64_t Size)
{
- HttpClient::Response Response = m_HttpClient.Download(
- fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blobs/{}", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
- TempFolderPath);
+ HttpClient::KeyValueMap Headers;
+ if (Offset != 0 || Size != (uint64_t)-1)
+ {
+ Headers.Entries.insert({"Range", fmt::format("bytes={}-{}", Offset, Offset + Size - 1)});
+ }
+ HttpClient::Response Response =
+ m_HttpClient.Download(fmt::format("/api/v2/builds/{}/{}/{}/blobs/{}", Namespace, BucketId, BuildId, Hash.ToHexString()),
+ TempFolderPath,
+ Headers);
+
return detail::ConvertResponse(Response, "JupiterSession::GetBuildBlob"sv);
}
@@ -454,14 +719,13 @@ JupiterResult
JupiterSession::PutBlockMetadata(std::string_view Namespace,
std::string_view BucketId,
const Oid& BuildId,
- const Oid& PartId,
const IoHash& Hash,
const IoBuffer& Payload)
{
ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
- HttpClient::Response Response = m_HttpClient.Put(
- fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blocks/{}/metadata", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
- Payload);
+ HttpClient::Response Response =
+ m_HttpClient.Put(fmt::format("/api/v2/builds/{}/{}/{}/blocks/{}/metadata", Namespace, BucketId, BuildId, Hash.ToHexString()),
+ Payload);
return detail::ConvertResponse(Response, "JupiterSession::PutBlockMetadata"sv);
}
@@ -494,12 +758,22 @@ JupiterSession::FinalizeBuildPart(std::string_view Namespace,
}
JupiterResult
-JupiterSession::FindBlocks(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId)
+JupiterSession::FindBlocks(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId)
{
- HttpClient::Response Response =
- m_HttpClient.Get(fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blocks/listBlocks", Namespace, BucketId, BuildId, PartId),
- HttpClient::Accept(ZenContentType::kCbObject));
+ HttpClient::Response Response = m_HttpClient.Get(fmt::format("/api/v2/builds/{}/{}/{}/blocks/listBlocks", Namespace, BucketId, BuildId),
+ HttpClient::Accept(ZenContentType::kCbObject));
return detail::ConvertResponse(Response, "JupiterSession::FindBlocks"sv);
}
+JupiterResult
+JupiterSession::GetBlockMetadata(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, IoBuffer Payload)
+{
+ ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
+ HttpClient::Response Response =
+ m_HttpClient.Post(fmt::format("/api/v2/builds/{}/{}/{}/blocks/getBlockMetadata", Namespace, BucketId, BuildId),
+ Payload,
+ HttpClient::Accept(ZenContentType::kCbObject));
+ return detail::ConvertResponse(Response, "JupiterSession::GetBlockMetadata"sv);
+}
+
} // namespace zen
diff --git a/src/zenutil/logging.cpp b/src/zenutil/logging.cpp
index 6314c407f..cb0fd6679 100644
--- a/src/zenutil/logging.cpp
+++ b/src/zenutil/logging.cpp
@@ -10,11 +10,13 @@ ZEN_THIRD_PARTY_INCLUDES_START
#include <spdlog/spdlog.h>
ZEN_THIRD_PARTY_INCLUDES_END
+#include <zencore/callstack.h>
#include <zencore/compactbinary.h>
#include <zencore/filesystem.h>
#include <zencore/logging.h>
#include <zencore/memory/llm.h>
#include <zencore/string.h>
+#include <zencore/timer.h>
#include <zenutil/logging/fullformatter.h>
#include <zenutil/logging/jsonformatter.h>
#include <zenutil/logging/rotatingfilesink.h>
@@ -48,7 +50,7 @@ BeginInitializeLogging(const LoggingOptions& LogOptions)
zen::logging::InitializeLogging();
zen::logging::EnableVTMode();
- bool IsAsync = true;
+ bool IsAsync = LogOptions.AllowAsync;
if (LogOptions.IsDebug)
{
@@ -97,7 +99,13 @@ BeginInitializeLogging(const LoggingOptions& LogOptions)
}
}
- std::set_terminate([]() { ZEN_CRITICAL("Program exited abnormally via std::terminate()"); });
+ std::set_terminate([]() {
+ void* Frames[8];
+ uint32_t FrameCount = GetCallstack(2, 8, Frames);
+ CallstackFrames* Callstack = CreateCallstack(FrameCount, Frames);
+ ZEN_CRITICAL("Program exited abnormally via std::terminate()\n{}", CallstackToString(Callstack, " "));
+ FreeCallstack(Callstack);
+ });
// Default
@@ -174,7 +182,7 @@ FinishInitializeLogging(const LoggingOptions& LogOptions)
LogLevel = logging::level::Debug;
}
- if (LogOptions.IsTest)
+ if (LogOptions.IsTest || LogOptions.IsVerbose)
{
LogLevel = logging::level::Trace;
}
@@ -184,21 +192,25 @@ FinishInitializeLogging(const LoggingOptions& LogOptions)
logging::RefreshLogLevels(LogLevel);
spdlog::flush_on(spdlog::level::err);
spdlog::flush_every(std::chrono::seconds{2});
- spdlog::set_formatter(
- std::make_unique<logging::full_formatter>(LogOptions.LogId, std::chrono::system_clock::now())); // default to duration prefix
+ spdlog::set_formatter(std::make_unique<logging::full_formatter>(
+ LogOptions.LogId,
+ std::chrono::system_clock::now() - std::chrono::milliseconds(GetTimeSinceProcessStart()))); // default to duration prefix
- if (LogOptions.AbsLogFile.extension() == ".json")
+ if (g_FileSink)
{
- g_FileSink->set_formatter(std::make_unique<logging::json_formatter>(LogOptions.LogId));
- }
- else
- {
- g_FileSink->set_formatter(std::make_unique<logging::full_formatter>(LogOptions.LogId)); // this will have a date prefix
- }
+ if (LogOptions.AbsLogFile.extension() == ".json")
+ {
+ g_FileSink->set_formatter(std::make_unique<logging::json_formatter>(LogOptions.LogId));
+ }
+ else
+ {
+ g_FileSink->set_formatter(std::make_unique<logging::full_formatter>(LogOptions.LogId)); // this will have a date prefix
+ }
- const std::string StartLogTime = zen::DateTime::Now().ToIso8601();
+ const std::string StartLogTime = zen::DateTime::Now().ToIso8601();
- spdlog::apply_all([&](auto Logger) { Logger->info("log starting at {}", StartLogTime); });
+ spdlog::apply_all([&](auto Logger) { Logger->info("log starting at {}", StartLogTime); });
+ }
g_IsLoggingInitialized = true;
}
@@ -206,7 +218,7 @@ FinishInitializeLogging(const LoggingOptions& LogOptions)
void
ShutdownLogging()
{
- if (g_IsLoggingInitialized)
+ if (g_IsLoggingInitialized && g_FileSink)
{
auto DefaultLogger = zen::logging::Default();
ZEN_LOG_INFO(DefaultLogger, "log ending at {}", zen::DateTime::Now().ToIso8601());
diff --git a/src/zenutil/service.cpp b/src/zenutil/service.cpp
index ea7c2aae6..a2ff93efd 100644
--- a/src/zenutil/service.cpp
+++ b/src/zenutil/service.cpp
@@ -884,14 +884,14 @@ InstallService(std::string_view ServiceName, const ServiceSpec& Spec)
{
const std::string UnitName = GetUnitName(ServiceName);
const std::filesystem::path ServiceUnitPath = GetServiceUnitPath(UnitName);
- std::string UserName = Spec.UserName;
+ std::string UserName = Spec.UserName;
if (UserName == "")
{
std::pair<int, std::string> UserResult = ExecuteProgram("echo $SUDO_USER");
if (UserResult.first != 0 || UserResult.second.empty())
{
- ZEN_ERROR("Unable to determine current user");
+ ZEN_ERROR("Unable to determine current user");
return MakeErrorCode(UserResult.first);
}
@@ -984,14 +984,14 @@ QueryInstalledService(std::string_view ServiceName, ServiceInfo& OutInfo)
std::pair<int, std::string> ShowResult = ExecuteProgram(fmt::format("systemctl show -p ExecStart {}", UnitName));
if (ShowResult.first == 0)
{
- std::regex Regex(R"~(ExecStart=\{ path=(.*?) ; argv\[\]=(.*?) ;)~");
+ std::regex Regex(R"~(ExecStart=\{ path=(.*?) ; argv\[\]=(.*?) ;)~");
std::smatch Match;
if (std::regex_search(ShowResult.second, Match, Regex))
{
- std::string Executable = Match[1].str();
- std::string CommandLine = Match[2].str();
- OutInfo.Spec.ExecutablePath = Executable;
+ std::string Executable = Match[1].str();
+ std::string CommandLine = Match[2].str();
+ OutInfo.Spec.ExecutablePath = Executable;
OutInfo.Spec.CommandLineOptions = CommandLine.substr(Executable.size(), CommandLine.size());
}
else
diff --git a/src/zenutil/zenutil.cpp b/src/zenutil/zenutil.cpp
index c54144549..19eb63ce9 100644
--- a/src/zenutil/zenutil.cpp
+++ b/src/zenutil/zenutil.cpp
@@ -6,6 +6,7 @@
# include <zenutil/cache/cacherequests.h>
# include <zenutil/cache/rpcrecording.h>
+# include <zenutil/chunkedfile.h>
namespace zen {
@@ -15,6 +16,7 @@ zenutil_forcelinktests()
cachepolicy_forcelink();
cache::rpcrecord_forcelink();
cacherequests_forcelink();
+ chunkedfile_forcelink();
}
} // namespace zen