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e29cc6c467
- changed Cooker arguments from -CookOnTheFly -IoStore to -CookOnTheFly -ZenStore - changed Zen host argument from -StorageServerHost to -ZenStoreHost - updated UAT to support running CBTB with -ZenStore - updated StorageServerConnection to handle multiple hosts from command line Cooker: CBTB: -ZenStore COTF: -ZenStore -CookOnTheFly Game: CBTB: -ZenStoreHost=<ip> or <ip1,ip2> COTF: -ZenStoreHost=<ip> or <ip1,ip2> -CookOnTheFly #rb CarlMagnus.Nordin #jira none #rnx #ROBOMERGE-SOURCE: CL 16849969 in //UE5/Main/... #ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v836-16769935) [CL 16849982 by per larsson in ue5-release-engine-test branch]
622 lines
17 KiB
C++
622 lines
17 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "StorageServerConnection.h"
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#include "IPAddress.h"
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#include "SocketSubsystem.h"
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#include "Sockets.h"
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#include "Misc/App.h"
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#include "Misc/Paths.h"
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#include "IO/IoDispatcher.h"
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#include "Misc/StringBuilder.h"
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#include "Misc/ScopeLock.h"
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#include "Serialization/CompactBinary.h"
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#include "Serialization/CompactBinarySerialization.h"
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#if !UE_BUILD_SHIPPING
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DEFINE_LOG_CATEGORY_STATIC(LogStorageServerConnection, Log, All);
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static TArray<TSharedPtr<FInternetAddr>> GetAddressFromString(ISocketSubsystem& SocketSubsystem, TArrayView<const FString> HostAddresses, const int32 Port)
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{
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TArray<TSharedPtr<FInternetAddr>> InterntAddresses;
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for (const FString& HostAddr : HostAddresses)
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{
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TSharedPtr<FInternetAddr> Addr = SocketSubsystem.GetAddressFromString(HostAddr);
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if (!Addr.IsValid() || !Addr->IsValid())
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{
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FAddressInfoResult GAIRequest = SocketSubsystem.GetAddressInfo(*HostAddr, nullptr, EAddressInfoFlags::Default, NAME_None);
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if (GAIRequest.ReturnCode == SE_NO_ERROR && GAIRequest.Results.Num() > 0)
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{
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Addr = GAIRequest.Results[0].Address;
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}
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}
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if (Addr.IsValid() && Addr->IsValid())
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{
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Addr->SetPort(Port);
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InterntAddresses.Emplace(MoveTemp(Addr));
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}
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}
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return InterntAddresses;
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}
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FStorageServerRequest::FStorageServerRequest(FAnsiStringView Verb, FAnsiStringView Resource, FAnsiStringView Hostname)
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{
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SetIsSaving(true);
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HeaderBuffer << Verb << " " << Resource << " HTTP/1.1\r\n"
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<< "Host: " << Hostname << "\r\n"
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<< "Connection: Keep-Alive\r\n";
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}
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FSocket* FStorageServerRequest::Send(FStorageServerConnection& Owner)
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{
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if (BodyBuffer.Num())
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{
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HeaderBuffer.Append("Content-Length: ").Appendf("%d\r\n", BodyBuffer.Num());
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}
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HeaderBuffer << "\r\n";
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int32 BytesLeft = HeaderBuffer.Len();
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auto Send = [](FSocket* Socket, const uint8* Data, int32 Length)
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{
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int32 BytesLeft = Length;
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while (BytesLeft > 0)
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{
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int32 BytesSent;
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if (!Socket->Send(Data, BytesLeft, BytesSent))
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{
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return false;
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}
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check(BytesSent >= 0);
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BytesLeft -= BytesSent;
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Data += BytesSent;
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}
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return true;
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};
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int32 Attempts = 0;
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while (Attempts++ < 10)
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{
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FSocket* Socket = Owner.AcquireSocket();
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if (Send(Socket, reinterpret_cast<const uint8*>(HeaderBuffer.GetData()), HeaderBuffer.Len()) &&
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Send(Socket, BodyBuffer.GetData(), BodyBuffer.Num()))
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{
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return Socket;
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}
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UE_LOG(LogStorageServerConnection, Warning, TEXT("Failed to send request to storage server. Retrying..."));
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Owner.ReleaseSocket(Socket, false);
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}
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return nullptr;
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}
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void FStorageServerRequest::Serialize(void* V, int64 Length)
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{
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int32 Index = BodyBuffer.AddUninitialized(Length);
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uint8* Dest = BodyBuffer.GetData() + Index;
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FMemory::Memcpy(Dest, V, Length);
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}
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FStorageServerResponse::FStorageServerResponse(FStorageServerConnection& InOwner, FSocket& InSocket)
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: Owner(InOwner)
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, Socket(&InSocket)
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{
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SetIsLoading(true);
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uint8 Buffer[1024];
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int32 TotalReadFromSocket = 0;
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auto ReadResponseLine = [&Buffer, &InSocket, &TotalReadFromSocket]() -> FAnsiStringView
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{
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for (;;)
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{
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int32 BytesRead;
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InSocket.Recv(Buffer, 1024, BytesRead, ESocketReceiveFlags::Peek);
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FAnsiStringView ResponseView(reinterpret_cast<const ANSICHAR*>(Buffer), BytesRead);
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int32 LineEndIndex;
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if (ResponseView.FindChar('\r', LineEndIndex) && BytesRead >= LineEndIndex + 2)
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{
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check(ResponseView[LineEndIndex + 1] == '\n');
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InSocket.Recv(Buffer, LineEndIndex + 2, BytesRead, ESocketReceiveFlags::None);
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check(BytesRead == LineEndIndex + 2);
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TotalReadFromSocket += BytesRead;
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return ResponseView.Left(LineEndIndex);
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}
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}
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};
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FAnsiStringView ResponseLine = ReadResponseLine();
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if (ResponseLine == "HTTP/1.1 200 OK")
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{
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bIsOk = true;
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}
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else if (ResponseLine.StartsWith("HTTP/1.1 "))
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{
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ErrorCode = TCString<ANSICHAR>::Atoi64(ResponseLine.GetData() + 9);
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}
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while (!ResponseLine.IsEmpty())
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{
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ResponseLine = ReadResponseLine();
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if (ResponseLine.StartsWith("Content-Length: "))
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{
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ContentLength = TCString<ANSICHAR>::Atoi64(ResponseLine.GetData() + 16);
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}
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}
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if (!bIsOk && ContentLength)
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{
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TArray<uint8> ErrorBuffer;
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ErrorBuffer.SetNumUninitialized(ContentLength);
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int32 BytesRead;
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InSocket.Recv(ErrorBuffer.GetData(), ContentLength, BytesRead, ESocketReceiveFlags::WaitAll);
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ErrorMessage = FString(ContentLength, ANSI_TO_TCHAR(reinterpret_cast<ANSICHAR*>(ErrorBuffer.GetData())));
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ContentLength = 0;
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}
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if (ContentLength == 0)
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{
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ReleaseSocket(true);
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}
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}
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FStorageServerChunkBatchRequest::FStorageServerChunkBatchRequest(FStorageServerConnection& InOwner, FAnsiStringView Resource, FAnsiStringView Hostname)
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: FStorageServerRequest("POST", Resource, Hostname)
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, Owner(InOwner)
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{
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uint32 Magic = 0xAAAA'77AC;
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uint32 ChunkCountPlaceHolder = 0;
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uint32 Reserved1 = 0;
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uint32 Reserved2 = 0;
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*this << Magic;
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ChunkCountOffset = BodyBuffer.Num();
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*this << ChunkCountPlaceHolder << Reserved1 << Reserved2;
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}
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FStorageServerChunkBatchRequest& FStorageServerChunkBatchRequest::AddChunk(const FIoChunkId& ChunkId, int64 Offset, int64 Size)
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{
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uint32* ChunkCount = reinterpret_cast<uint32*>(BodyBuffer.GetData() + ChunkCountOffset);
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*this << const_cast<FIoChunkId&>(ChunkId) << *ChunkCount << Offset << Size;
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++(*ChunkCount);
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return *this;
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}
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bool FStorageServerChunkBatchRequest::Issue(TFunctionRef<void(uint32 ChunkCount, uint32* ChunkIndices, uint64* ChunkSizes, FStorageServerResponse& ChunkDataStream)> OnResponse)
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{
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FSocket* Socket = Send(Owner);
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send chunk batch request to storage server."));
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return false;
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}
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FStorageServerResponse Response(Owner, *Socket);
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if (!Response.IsOk())
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to read chunk batch from storage server. '%s'"), *Response.GetErrorMessage());
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return false;
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}
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uint32 Magic;
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uint32 ChunkCount;
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uint32 Reserved1;
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uint32 Reserved2;
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Response << Magic;
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if (Magic != 0xbada'b00f)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Invalid magic in chunk batch response from storage server."));
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return false;
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}
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Response << ChunkCount;
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Response << Reserved1;
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Response << Reserved2;
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TArray<uint32, TInlineAllocator<64>> ChunkIndices;
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ChunkIndices.Reserve(ChunkCount);
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TArray<uint64, TInlineAllocator<64>> ChunkSizes;
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ChunkSizes.Reserve(ChunkCount);
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for (uint32 Index = 0; Index < ChunkCount; ++Index)
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{
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uint32 ChunkIndex;
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uint32 Flags;
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int64 ChunkSize;
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Response << ChunkIndex;
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Response << Flags;
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Response << ChunkSize;
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ChunkIndices.Add(ChunkIndex);
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ChunkSizes.Emplace(ChunkSize);
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}
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OnResponse(ChunkCount, ChunkIndices.GetData(), ChunkSizes.GetData(), Response);
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return true;
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}
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void FStorageServerResponse::ReleaseSocket(bool bKeepAlive)
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{
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Owner.ReleaseSocket(Socket, bKeepAlive);
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Socket = nullptr;
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}
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void FStorageServerResponse::Serialize(void* V, int64 Length)
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{
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if (Length == 0)
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{
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return;
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}
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Trying to read %lld bytes from released socket"), Length);
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return;
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}
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if (Position + Length > ContentLength)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Trying to read %lld bytes from socket with only %lld available"), Length, ContentLength - Position);
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return;
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}
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uint64 RemainingBytesToRead = Length;
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uint8* Destination = reinterpret_cast<uint8*>(V);
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while (RemainingBytesToRead)
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{
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uint64 BytesToRead32 = FMath::Min(RemainingBytesToRead, static_cast<uint64>(INT32_MAX));
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int32 BytesRead;
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if (!Socket->Recv(Destination, static_cast<int32>(BytesToRead32), BytesRead, ESocketReceiveFlags::WaitAll))
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed reading %d bytes from socket"), BytesToRead32);
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return;
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}
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RemainingBytesToRead -= BytesRead;
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Destination += BytesRead;
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Position += BytesRead;
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}
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if (Position == ContentLength)
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{
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ReleaseSocket(true);
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}
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}
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FStorageServerConnection::FStorageServerConnection()
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: SocketSubsystem(*ISocketSubsystem::Get())
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{
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}
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FStorageServerConnection::~FStorageServerConnection()
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{
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for (FSocket* Socket : SocketPool)
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{
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Socket->Close();
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delete Socket;
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}
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}
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bool FStorageServerConnection::Initialize(TArrayView<const FString> InHostAddresses, int32 InPort, const TCHAR* InProjectNameOverride, const TCHAR* InPlatformNameOverride)
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{
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TArray<TSharedPtr<FInternetAddr>> HostAddresses = GetAddressFromString(SocketSubsystem, InHostAddresses, InPort);
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if (!HostAddresses.Num())
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("No valid Zen store host address specified"));
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return false;
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}
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OplogPath.Append("/prj/");
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if (InProjectNameOverride)
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{
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OplogPath.Append(TCHAR_TO_ANSI(InProjectNameOverride));
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}
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else
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{
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OplogPath.Append(TCHAR_TO_ANSI(FApp::GetProjectName()));
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}
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OplogPath.Append("/oplog/");
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if (InPlatformNameOverride)
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{
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OplogPath.Append(TCHAR_TO_ANSI(InPlatformNameOverride));
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}
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else
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{
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OplogPath.Append(FPlatformProperties::PlatformName());
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}
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const int32 ServerVersion = HandshakeRequest(HostAddresses);
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if (ServerVersion != 1)
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{
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return false;
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}
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UE_LOG(LogStorageServerConnection, Display, TEXT("Connected to Zen storage server at '%s'"), *ServerAddr->ToString(true));
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return true;
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}
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int32 FStorageServerConnection::HandshakeRequest(TArrayView<const TSharedPtr<FInternetAddr>> HostAddresses)
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{
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TAnsiStringBuilder<256> ResourceBuilder;
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ResourceBuilder.Append(OplogPath);
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for (const TSharedPtr<FInternetAddr>& Addr : HostAddresses)
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{
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Hostname.Reset();
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Hostname.Append(TCHAR_TO_ANSI(*Addr->ToString(false)));
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ServerAddr = Addr;
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UE_LOG(LogStorageServerConnection, Display, TEXT("Trying to handshake with Zen at '%s'"), *Addr->ToString(true));
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FStorageServerRequest Request("GET", *ResourceBuilder, Hostname);
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if (FSocket* Socket = Request.Send(*this))
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{
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FStorageServerResponse Response(*this, *Socket);
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if (Response.IsOk())
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{
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FCbObject ResponseObj = Response.GetResponseObject();
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// we currently don't have any concept of protocol versioning, if
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// we succeed in communicating with the endpoint we're good since
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// any breaking API change would need to be done in a backward
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// compatible manner
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return 1;
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}
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else
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to handshake with Zen at %s. '%s'"), *ServerAddr->ToString(true), *Response.GetErrorMessage());
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}
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}
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}
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Hostname.Reset();
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ServerAddr.Reset();
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return -1;
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}
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void FStorageServerConnection::FileManifestRequest(TFunctionRef<void(FIoChunkId Id, FStringView Path)> Callback)
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{
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TAnsiStringBuilder<256> ResourceBuilder;
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ResourceBuilder.Append(OplogPath).Append("/files?filter=client");
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FStorageServerRequest Request("GET", *ResourceBuilder, Hostname);
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FSocket* Socket = Request.Send(*this);
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send file manifest request to storage server at %s."), *ServerAddr->ToString(true));
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return;
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}
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FStorageServerResponse Response(*this, *Socket);
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if (Response.IsOk())
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{
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FCbObject ResponseObj = Response.GetResponseObject();
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for (FCbField& FileArrayEntry : ResponseObj["files"].AsArray())
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{
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FCbObject Entry = FileArrayEntry.AsObject();
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FCbObjectId Id = Entry["id"].AsObjectId();
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TStringBuilder<128> WidePath;
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WidePath.Append(FUTF8ToTCHAR(Entry["clientpath"].AsString()));
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FIoChunkId ChunkId;
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ChunkId.Set(Id.GetView());
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Callback(ChunkId, WidePath);
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}
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}
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else
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to read file manifest from storage server at %s. '%s'"), *ServerAddr->ToString(true), *Response.GetErrorMessage());
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}
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}
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void FileIndexToChunkId(FAnsiStringBuilderBase& OutString, int32 FileIndex)
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{
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FIoChunkId Chunk = CreateExternalFileChunkId(0, FileIndex);
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OutString << Chunk;
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}
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int64 FStorageServerConnection::FileSizeRequest(int32 FileIndex)
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{
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TAnsiStringBuilder<256> ResourceBuilder;
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ResourceBuilder.Append(OplogPath);
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ResourceBuilder << "/";
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FileIndexToChunkId(ResourceBuilder, FileIndex);
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FStorageServerRequest Request("HEAD", *ResourceBuilder, Hostname);
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FSocket* Socket = Request.Send(*this);
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send file size request to storage server at %s."), *ServerAddr->ToString(true));
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return -1;
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}
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FStorageServerResponse Response(*this, *Socket);
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if (Response.IsOk())
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{
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return Response.ContentLength;
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}
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else if (Response.GetErrorCode() == 404)
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{
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return -1;
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}
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else
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to get file size from storage server at %s. '%s'"), *ServerAddr->ToString(true), *Response.GetErrorMessage());
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}
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return -1;
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}
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bool FStorageServerConnection::ReadFileRequest(int32 FileIndex, uint64 Offset, uint64 Size, TFunctionRef<void(FStorageServerResponse&)> OnResponse)
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{
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TAnsiStringBuilder<256> ResourceBuilder;
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ResourceBuilder.Append(OplogPath);
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ResourceBuilder << "/";
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FileIndexToChunkId(ResourceBuilder, FileIndex);
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ResourceBuilder.Appendf("?offset=%" UINT64_FMT "&size=%" UINT64_FMT, Offset, Size);
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FStorageServerRequest Request = FStorageServerRequest("GET", *ResourceBuilder, Hostname);
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FSocket* Socket = Request.Send(*this);
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send file read request to storage server at %s."), *ServerAddr->ToString(true));
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return false;
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}
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FStorageServerResponse Response(*this, *Socket);
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if (Response.IsOk())
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{
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OnResponse(Response);
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return true;
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}
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else if (Response.GetErrorCode() == 404)
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{
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return false;
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}
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else
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to read file from storage server at %s."), *ServerAddr->ToString(true), *Response.GetErrorMessage());
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}
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return false;
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}
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int64 FStorageServerConnection::ChunkSizeRequest(const FIoChunkId& ChunkId)
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{
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TAnsiStringBuilder<256> ResourceBuilder;
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ResourceBuilder.Append(OplogPath);
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ResourceBuilder << "/" << ChunkId << "/info";
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FStorageServerRequest Request("GET", *ResourceBuilder, Hostname);
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FSocket* Socket = Request.Send(*this);
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if (!Socket)
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{
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UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send chunk size request to storage server at %s."), *ServerAddr->ToString(true));
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return -1;
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}
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FStorageServerResponse Response(*this, *Socket);
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if (Response.IsOk())
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{
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FCbObject ResponseObj = Response.GetResponseObject();
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const int64 ChunkSize = ResponseObj["size"].AsInt64(0);
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return ChunkSize;
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}
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else if (Response.GetErrorCode() == 404)
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{
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return -1;
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}
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else
|
|
{
|
|
UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to get chunk size from storage server at %s. '%s'"), *ServerAddr->ToString(true), *Response.GetErrorMessage());
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
bool FStorageServerConnection::ReadChunkRequest(const FIoChunkId& ChunkId, uint64 Offset, uint64 Size, TFunctionRef<void(FStorageServerResponse&)> OnResponse)
|
|
{
|
|
TAnsiStringBuilder<256> ResourceBuilder;
|
|
ResourceBuilder.Append(OplogPath) << "/" << ChunkId;
|
|
|
|
bool HaveQuery = false;
|
|
|
|
auto AppendQueryDelimiter = [&]
|
|
{
|
|
if (HaveQuery)
|
|
{
|
|
ResourceBuilder.Append("&"_ASV);
|
|
}
|
|
else
|
|
{
|
|
ResourceBuilder.Append("?"_ASV);
|
|
HaveQuery = true;
|
|
}
|
|
};
|
|
|
|
if (Offset)
|
|
{
|
|
AppendQueryDelimiter();
|
|
ResourceBuilder.Appendf("offset=%" UINT64_FMT, Offset);
|
|
}
|
|
|
|
if (Size != ~uint64(0))
|
|
{
|
|
AppendQueryDelimiter();
|
|
ResourceBuilder.Appendf("size=%" UINT64_FMT, Size);
|
|
}
|
|
|
|
FStorageServerRequest Request("GET", *ResourceBuilder, Hostname);
|
|
FSocket* Socket = Request.Send(*this);
|
|
if (!Socket)
|
|
{
|
|
UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to send chunk read request to storage server at %s."), *ServerAddr->ToString(true));
|
|
return false;
|
|
}
|
|
FStorageServerResponse Response(*this, *Socket);
|
|
if (Response.IsOk())
|
|
{
|
|
OnResponse(Response);
|
|
return true;
|
|
}
|
|
else if (Response.GetErrorCode() == 404)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to read chunk from storage server at %s. '%s'"), *ServerAddr->ToString(true), *Response.GetErrorMessage());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
FStorageServerChunkBatchRequest FStorageServerConnection::NewChunkBatchRequest()
|
|
{
|
|
TAnsiStringBuilder<256> ResourceBuilder;
|
|
ResourceBuilder.Append(OplogPath).Append("/batch");
|
|
return FStorageServerChunkBatchRequest(*this, *ResourceBuilder, Hostname);
|
|
}
|
|
|
|
FSocket* FStorageServerConnection::AcquireSocket()
|
|
{
|
|
{
|
|
FScopeLock Lock(&SocketPoolCritical);
|
|
if (!SocketPool.IsEmpty())
|
|
{
|
|
return SocketPool.Pop(false);
|
|
}
|
|
}
|
|
|
|
for (int32 Attempt = 0, MaxAttempts = 10; Attempt < MaxAttempts; Attempt++)
|
|
{
|
|
FSocket* Socket = SocketSubsystem.CreateSocket(NAME_Stream, TEXT("StorageServer"), ServerAddr->GetProtocolType());
|
|
check(Socket);
|
|
|
|
if (Socket->Connect(*ServerAddr))
|
|
{
|
|
return Socket;
|
|
}
|
|
|
|
delete Socket;
|
|
}
|
|
|
|
UE_LOG(LogStorageServerConnection, Fatal, TEXT("Failed to connect to storage server at %s."), *ServerAddr->ToString(true));
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
FString FStorageServerConnection::GetHostAddr() const
|
|
{
|
|
return ServerAddr.IsValid() ? ServerAddr->ToString(false) : FString();
|
|
}
|
|
|
|
void FStorageServerConnection::ReleaseSocket(FSocket* Socket, bool bKeepAlive)
|
|
{
|
|
if (bKeepAlive)
|
|
{
|
|
uint32 PendingDataSize;
|
|
if (!Socket->HasPendingData(PendingDataSize))
|
|
{
|
|
FScopeLock Lock(&SocketPoolCritical);
|
|
SocketPool.Push(Socket);
|
|
return;
|
|
}
|
|
UE_LOG(LogStorageServerConnection, Fatal, TEXT("Socket was not fully drained"));
|
|
}
|
|
Socket->Close();
|
|
delete Socket;
|
|
}
|
|
|
|
#endif
|