You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
7814c8dfd9
* Fixes to make macos work properly with remote helpers [CL 30280233 by henrik karlsson in ue5-main branch]
1092 lines
31 KiB
C++
1092 lines
31 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "UbaStorageClient.h"
|
|
#include "UbaDirectoryIterator.h"
|
|
#include "UbaFileAccessor.h"
|
|
#include "UbaNetworkClient.h"
|
|
#include "UbaNetworkMessage.h"
|
|
#include "UbaNetworkBackendTcp.h"
|
|
|
|
namespace uba
|
|
{
|
|
StorageClient::StorageClient(const StorageClientCreateInfo& info)
|
|
: StorageImpl(info, TC("UbaStorageClient"))
|
|
, m_client(info.client)
|
|
, m_sendCompressed(info.sendCompressed)
|
|
, m_zone(info.zone)
|
|
, m_startProxyCallback(info.startProxyCallback)
|
|
, m_startProxyUserData(info.startProxyUserData)
|
|
{
|
|
m_client.RegisterOnConnected([this, proxyPort = info.proxyPort]()
|
|
{
|
|
StackBinaryWriter<1024> writer;
|
|
NetworkMessage msg(m_client, ServiceId, StorageMessageType_Connect, writer);
|
|
writer.WriteString(TC("Client"));
|
|
writer.WriteU32(StorageNetworkVersion);
|
|
writer.WriteBool(false); // Is Proxy
|
|
writer.WriteU16(proxyPort);
|
|
writer.WriteString(m_zone);
|
|
writer.WriteU64(m_casTotalBytes);
|
|
|
|
TraverseNetworkAddresses(m_logger, [&](const StringBufferBase& addr)
|
|
{
|
|
writer.WriteString(addr);
|
|
return false;
|
|
});
|
|
writer.WriteString(TC(""));
|
|
|
|
|
|
StackBinaryReader<1024> reader;
|
|
if (!msg.Send(reader))
|
|
return;
|
|
|
|
m_storageServerUid = reader.ReadGuid();
|
|
});
|
|
}
|
|
|
|
struct StorageClient::ProxyClient
|
|
{
|
|
ProxyClient(bool& outCtorSuccess, const NetworkClientCreateInfo& info) : client(outCtorSuccess, info, TC("UbaProxyClient")) {}
|
|
NetworkClient client;
|
|
u32 refCount = 0;
|
|
};
|
|
|
|
StorageClient::~StorageClient()
|
|
{
|
|
delete m_proxyClient;
|
|
for (auto& pair : m_localStorageFiles)
|
|
CloseFileMapping(pair.second.casEntry.mappingHandle);
|
|
}
|
|
|
|
bool StorageClient::IsUsingProxy()
|
|
{
|
|
return m_proxyClient != nullptr;
|
|
}
|
|
|
|
void StorageClient::StopProxy()
|
|
{
|
|
ScopedWriteLock proxyLock(m_proxyClientLock);
|
|
if (m_proxyClient)
|
|
m_proxyClient->client.Disconnect();
|
|
}
|
|
|
|
bool StorageClient::PopulateCasFromDirs(const DirVector& directories, u32 workerCount)
|
|
{
|
|
if (directories.empty())
|
|
return true;
|
|
|
|
WorkManagerImpl workManager(workerCount);
|
|
ReaderWriterLock lock;
|
|
bool success = true;
|
|
UnorderedSet<u64> seenIds;
|
|
ReaderWriterLock seenIdsLock;
|
|
for (auto& dir : directories)
|
|
success = PopulateCasFromDirsRecursive(dir.c_str(), workManager, seenIds, seenIdsLock) && success;
|
|
workManager.Wait();
|
|
|
|
if (u32 fileCount = u32(m_localStorageFiles.size()))
|
|
m_logger.Info(TC("Prepopulated %u files to cas"), fileCount);
|
|
|
|
return success;
|
|
}
|
|
|
|
#if !UBA_USE_SPARSEFILE
|
|
bool StorageClient::GetCasFileName(StringBufferBase& out, const CasKey& casKey)
|
|
{
|
|
ScopedReadLock tempLock(m_localStorageFilesLock);
|
|
auto findIt = m_localStorageFiles.find(AsCompressed(casKey, false));
|
|
if (findIt != m_localStorageFiles.end())
|
|
{
|
|
if (findIt->second.casEntry.mappingHandle.IsValid())
|
|
GetMappingString(out, findIt->second.casEntry.mappingHandle, 0);
|
|
else
|
|
out.Append(findIt->second.fileName);
|
|
return true;
|
|
}
|
|
tempLock.Leave();
|
|
|
|
return StorageImpl::GetCasFileName(out, casKey);
|
|
}
|
|
#endif
|
|
|
|
MappedView StorageClient::MapView(const CasKey& casKey, const tchar* hint)
|
|
{
|
|
ScopedReadLock tempLock(m_localStorageFilesLock);
|
|
auto findIt = m_localStorageFiles.find(AsCompressed(casKey, false));
|
|
bool isValid = findIt != m_localStorageFiles.end();
|
|
tempLock.Leave();
|
|
if (!isValid)
|
|
return StorageImpl::MapView(casKey, hint);
|
|
LocalFile& file = findIt->second;
|
|
|
|
MappedView view;
|
|
view.handle = file.casEntry.mappingHandle;
|
|
view.size = file.casEntry.size;
|
|
view.offset = 0;
|
|
view.isCompressed = false;
|
|
return view;
|
|
}
|
|
|
|
bool StorageClient::GetZone(StringBufferBase& out)
|
|
{
|
|
if (m_zone.empty())
|
|
return false;
|
|
out.Append(m_zone);
|
|
return true;
|
|
}
|
|
|
|
bool StorageClient::RetrieveCasFile(RetrieveResult& out, const CasKey& casKey, const tchar* hint, FileMappingBuffer* mappingBuffer, u64 memoryMapAlignment, bool allowProxy)
|
|
{
|
|
FileMappingType mappingType = MappedView_Transient;
|
|
bool shouldStore = mappingBuffer == nullptr;
|
|
#if UBA_USE_SPARSEFILE
|
|
if (shouldStore)
|
|
{
|
|
mappingType = MappedView_Persistent;
|
|
mappingBuffer = &m_casDataBuffer;
|
|
}
|
|
#endif
|
|
|
|
UBA_ASSERT(AsCompressed(casKey, false) != CasKeyZero);
|
|
|
|
out.casKey = casKey;
|
|
out.size = InvalidValue;
|
|
|
|
// Cas file might have been created by this client and in that case we can just reuse the file we just wrote. No need to fetch from server
|
|
// This needs to be first so it doesnt end up in the cas table even though it is not in there. (otherwise it might be garbage collected)
|
|
ScopedReadLock tempLock(m_localStorageFilesLock);
|
|
auto findIt = m_localStorageFiles.find(AsCompressed(casKey, false));
|
|
if (findIt != m_localStorageFiles.end())
|
|
{
|
|
out.casKey = findIt->first;
|
|
LocalFile& mf = findIt->second;
|
|
out.size = mf.casEntry.size;
|
|
out.view.handle = mf.casEntry.mappingHandle;
|
|
out.view.size = mf.casEntry.size;
|
|
out.view.isCompressed = false;
|
|
return true;
|
|
}
|
|
tempLock.Leave();
|
|
|
|
StorageStats& stats = Stats();
|
|
CasEntry* casEntry = nullptr;
|
|
auto casEntryLock = MakeGuard([&]() { if (casEntry) casEntry->lock.LeaveWrite(); });
|
|
if (shouldStore)
|
|
{
|
|
TimerScope ts(stats.ensureCas);
|
|
|
|
if (EnsureCasFile(casKey, nullptr))
|
|
return true;
|
|
|
|
ScopedReadLock lock(m_casLookupLock);
|
|
casEntry = &m_casLookup.find(casKey)->second;
|
|
lock.Leave();
|
|
|
|
casEntry->lock.EnterWrite();
|
|
if (casEntry->verified && casEntry->exists)
|
|
return true;
|
|
|
|
casEntry->verified = true;
|
|
}
|
|
|
|
TimerScope ts2(stats.recvCas);
|
|
|
|
StringBuffer<> casFile;
|
|
#if !UBA_USE_SPARSEFILE
|
|
GetCasFileName(casFile, casKey);
|
|
#else
|
|
casFile.Append(CasKeyString(casKey).str);
|
|
#endif
|
|
|
|
u8* slot = PopBufferSlot();
|
|
auto slotGuard = MakeGuard([&](){ PushBufferSlot(slot); });
|
|
|
|
MappedView mappedView;
|
|
auto mvg = MakeGuard([&]() { if (mappingBuffer) mappingBuffer->UnmapView(mappedView, hint); });
|
|
u8* writeMem = nullptr;
|
|
|
|
u64 fileSize = 0;
|
|
u64 actualSize = 0;
|
|
u64 sizeOnDisk = 0;
|
|
|
|
while (true)
|
|
{
|
|
u8* readBuffer = nullptr;
|
|
u8* readPosition = nullptr;
|
|
|
|
u16 fetchId = 0;
|
|
u32 responseSize = 0;
|
|
bool isCompressed = false;
|
|
bool sendEnd = false;
|
|
u64 left = ~u64(0);
|
|
|
|
u32 sizeOfFirstMessage = 0;
|
|
|
|
|
|
NetworkClient* client = &m_client;
|
|
ProxyClient* proxy = nullptr;
|
|
|
|
bool wantsProxy = false;
|
|
if (allowProxy)
|
|
{
|
|
ScopedWriteLock proxyLock(m_proxyClientLock);
|
|
if (m_proxyClient)
|
|
{
|
|
if (m_proxyClient->client.IsConnected())
|
|
{
|
|
m_proxyClientKeepAliveTime = GetTime();
|
|
++m_proxyClient->refCount;
|
|
proxy = m_proxyClient;
|
|
client = &proxy->client;
|
|
}
|
|
else if (!m_proxyClient->refCount)
|
|
{
|
|
delete m_proxyClient;
|
|
m_proxyClient = nullptr;
|
|
}
|
|
}
|
|
wantsProxy = proxy == nullptr && m_startProxyCallback;
|
|
}
|
|
|
|
auto pg = MakeGuard([&]()
|
|
{
|
|
if (proxy)
|
|
{
|
|
ScopedWriteLock proxyLock(m_proxyClientLock);
|
|
if (!--proxy->refCount)
|
|
{
|
|
if (!proxy->client.IsConnected())
|
|
{
|
|
delete proxy;
|
|
if (proxy == m_proxyClient)
|
|
m_proxyClient = nullptr;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
{
|
|
StackBinaryWriter<1024> writer;
|
|
NetworkMessage msg(*client, ServiceId, StorageMessageType_FetchBegin, writer);
|
|
writer.WriteBool(wantsProxy);
|
|
writer.WriteCasKey(casKey);
|
|
writer.WriteString(hint);
|
|
BinaryReader reader(slot, 0, SendMaxSize);
|
|
if (!msg.Send(reader))
|
|
{
|
|
if (proxy)
|
|
continue;
|
|
return m_logger.Error(TC("Failed to send fetch begin message for cas %s (%s)"), casFile.data, hint);
|
|
}
|
|
sizeOfFirstMessage = u32(reader.GetLeft());
|
|
fetchId = reader.ReadU16();
|
|
if (fetchId == 0)
|
|
return m_logger.Error(TC("Failed to fetch cas %s (%s)"), casFile.data, hint);
|
|
|
|
fileSize = reader.Read7BitEncoded();
|
|
|
|
u8 flags = reader.ReadByte();
|
|
|
|
if ((flags >> 2) & 1)
|
|
{
|
|
StringBuffer<> proxyHost;
|
|
u16 proxyPort;
|
|
if (reader.ReadBool())
|
|
{
|
|
proxyPort = reader.ReadU16();
|
|
if (!m_startProxyCallback(m_startProxyUserData, proxyPort, m_storageServerUid))
|
|
{
|
|
// TODO: Tell server we failed
|
|
}
|
|
proxyHost.Append(TC("127.0.0.1"));
|
|
}
|
|
else
|
|
{
|
|
reader.ReadString(proxyHost);
|
|
proxyPort = reader.ReadU16();
|
|
// TODO: Check if self, then use loopback.. this could be received before local proxy is started due to network ordering
|
|
}
|
|
|
|
ScopedWriteLock proxyLock2(m_proxyClientLock);
|
|
if (m_proxyClient)
|
|
continue;
|
|
|
|
NetworkBackendTcp& proxyBackend = m_client.GetTcpBackend();
|
|
NetworkClientCreateInfo ncci(m_logger.m_writer);
|
|
bool ctorSuccess = true;
|
|
proxy = new ProxyClient(ctorSuccess, ncci);
|
|
|
|
auto destroyProxy = MakeGuard([&]()
|
|
{
|
|
delete proxy;
|
|
proxy = nullptr;
|
|
allowProxy = false;
|
|
});
|
|
|
|
if (!ctorSuccess)
|
|
continue;
|
|
|
|
u64 startTime = GetTime();
|
|
if (!proxy->client.Connect(proxyBackend, proxyHost.data, proxyPort))
|
|
{
|
|
m_logger.Info(TC("Redirection to proxy %s:%u for cas %s download failed! (%s)"), proxyHost.data, proxyPort, casFile.data, hint);
|
|
continue;
|
|
}
|
|
|
|
u64 connectTime = GetTime() - startTime;
|
|
if (connectTime > MsToTime(2000))
|
|
m_logger.Info(TC("Took %s to connect to proxy %s:%u"), TimeToText(connectTime).str, proxyHost.data, proxyPort);
|
|
|
|
// Send a message to the proxy just to validate that this is still part of this build
|
|
{
|
|
StackBinaryWriter<256> proxyWriter;
|
|
NetworkMessage proxyMsg(proxy->client, ServiceId, StorageMessageType_Connect, proxyWriter);
|
|
|
|
proxyWriter.WriteString(TC("ProxyClient"));
|
|
proxyWriter.WriteU32(StorageNetworkVersion);
|
|
StackBinaryReader<256> proxyReader;
|
|
if (!proxyMsg.Send(proxyReader))
|
|
continue;
|
|
if (proxyReader.ReadGuid() != m_storageServerUid)
|
|
{
|
|
m_logger.Info(TC("Proxy %s:%u is not the correct proxy anymore. Will ask storage server for new proxy"), proxyHost.data, proxyPort);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
destroyProxy.Cancel();
|
|
|
|
++proxy->refCount;
|
|
m_proxyClient = proxy;
|
|
continue;
|
|
}
|
|
|
|
|
|
isCompressed = (flags >> 0) & 1;
|
|
sendEnd = (flags >> 1) & 1;
|
|
|
|
left = fileSize;
|
|
|
|
responseSize = u32(reader.GetLeft());
|
|
readBuffer = (u8*)reader.GetPositionData();
|
|
readPosition = readBuffer;
|
|
|
|
actualSize = fileSize;
|
|
if (isCompressed)
|
|
actualSize = *(u64*)readBuffer;
|
|
}
|
|
|
|
#if !UBA_USE_SPARSEFILE
|
|
FileAccessor destinationFile(m_logger, casFile.data);
|
|
if (!mappingBuffer)
|
|
{
|
|
u32 extraFlags = DefaultAttributes();
|
|
bool useOverlap = !IsRunningWine() && isCompressed == IsCompressed(casKey) && actualSize > 1024 * 1024;
|
|
if (useOverlap)
|
|
extraFlags |= FILE_FLAG_OVERLAPPED;
|
|
if (!destinationFile.CreateWrite(false, extraFlags, actualSize, m_tempPath.data))
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
if (mappingBuffer)
|
|
{
|
|
u64 allocSize = IsCompressed(casKey) ? fileSize : actualSize;
|
|
UBA_ASSERT(!writeMem || mappedView.size == allocSize);
|
|
if (!writeMem)
|
|
{
|
|
mappedView = mappingBuffer->AllocAndMapView(mappingType, allocSize, memoryMapAlignment, hint);
|
|
writeMem = mappedView.memory;
|
|
if (!writeMem)
|
|
return false;
|
|
}
|
|
}
|
|
u8* writePos = writeMem;
|
|
|
|
// This is here just to prevent server from getting a million messages at the same time.
|
|
// In theory we could have 10 clients with 48 processes each where each one of the processes asks for a large file (64 messages in flight)
|
|
// So worst case in that scenario would be 10*48*64 = 30000 messages.
|
|
bool oneAtTheTime = left > client->GetMessageMaxSize() * 2;
|
|
if (oneAtTheTime)
|
|
m_retrieveOneBatchAtTheTimeLock.EnterWrite();
|
|
auto oatg = MakeGuard([&]() { if (oneAtTheTime) m_retrieveOneBatchAtTheTimeLock.LeaveWrite(); });
|
|
|
|
|
|
if (isCompressed == IsCompressed(casKey))
|
|
{
|
|
bool tryAgain = false;
|
|
bool sendSegmentMessage = responseSize == 0;
|
|
u32 readIndex = 0;
|
|
while (left)
|
|
{
|
|
if (sendSegmentMessage)
|
|
{
|
|
if (fetchId == u16(~0))
|
|
return m_logger.Error(TC("Cas content error. Server believes %s was only one segment but client sees more. Size: %llu Left to read: %llu ResponseSize: %u. (%s)"), hint, fileSize, left, responseSize, casFile.data);
|
|
readBuffer = slot;
|
|
if (!SendBatchMessages(*client, fetchId, readBuffer, BufferSlotSize, left, sizeOfFirstMessage, readIndex, responseSize))
|
|
{
|
|
if (proxy)
|
|
{
|
|
tryAgain = true;
|
|
break;
|
|
}
|
|
return m_logger.Error(TC("Failed to send batched messages to server (%s)"), casFile.data);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sendSegmentMessage = true;
|
|
}
|
|
if (!mappingBuffer)
|
|
{
|
|
if (!destinationFile.Write(readBuffer, responseSize, writePos - writeMem))
|
|
return false;
|
|
writePos += responseSize;
|
|
}
|
|
else
|
|
{
|
|
memcpy(writePos, readBuffer, responseSize);
|
|
writePos += responseSize;
|
|
}
|
|
|
|
UBA_ASSERT(left >= responseSize);
|
|
left -= responseSize;
|
|
}
|
|
if (tryAgain)
|
|
continue;
|
|
|
|
sizeOnDisk = fileSize;
|
|
}
|
|
else
|
|
{
|
|
UBA_ASSERT(isCompressed); // Not implemented. Receiving non compressed and want to store it compressed.
|
|
|
|
bool sendSegmentMessage = responseSize == 0;
|
|
u64 leftUncompressed = actualSize;
|
|
readBuffer += sizeof(u64); // Size is stored first
|
|
|
|
if (actualSize)
|
|
{
|
|
u64 leftCompressed = fileSize - responseSize;
|
|
u32 readIndex = 0;
|
|
bool tryAgain = false;
|
|
do
|
|
{
|
|
// First read in a full decompressable block
|
|
bool isFirstInBlock = true;
|
|
u32 compressedSize = ~u32(0);
|
|
u32 uncompressedSize = ~u32(0);
|
|
left = 0;
|
|
u32 overflow = 0;
|
|
do
|
|
{
|
|
if (sendSegmentMessage)
|
|
{
|
|
if (fetchId == u16(~0))
|
|
return m_logger.Error(TC("Cas content error (2). Server believes %s was only one segment but client sees more. UncompressedSize: %llu LeftUncompressed: %llu Size: %llu Left to read: %llu ResponseSize: %u. (%s)"), hint, actualSize, leftUncompressed, fileSize, left, responseSize, casFile.data);
|
|
if (!SendBatchMessages(*client, fetchId, readPosition, BufferSlotHalfSize - u32(readPosition - readBuffer), leftCompressed, sizeOfFirstMessage, readIndex, responseSize))
|
|
{
|
|
if (proxy)
|
|
{
|
|
tryAgain = true;
|
|
break;
|
|
}
|
|
return m_logger.Error(TC("Failed to send batched messages to server (%s)"), casFile.data);
|
|
}
|
|
leftCompressed -= responseSize;
|
|
}
|
|
else
|
|
{
|
|
sendSegmentMessage = true;
|
|
}
|
|
|
|
if (isFirstInBlock)
|
|
{
|
|
if (readPosition - readBuffer < sizeof(u32) * 2)
|
|
return m_logger.Error(TC("Received less than minimum amount of data. Most likely corrupt cas file %s (Available: %u UncompressedSize: %llu LeftUncompressed: %llu)"), casFile.data, u32(readPosition - readBuffer), actualSize, leftUncompressed);
|
|
isFirstInBlock = false;
|
|
u32* blockSize = (u32*)readBuffer;
|
|
compressedSize = blockSize[0];
|
|
uncompressedSize = blockSize[1];
|
|
readBuffer += sizeof(u32) * 2;
|
|
u32 read = (responseSize + u32(readPosition - readBuffer));
|
|
//UBA_ASSERTF(read <= compressedSize, TC("Error in datastream fetching cas. Read size: %u CompressedSize: %u %s (%s)"), read, compressedSize, casFile.data, hint);
|
|
if (read > compressedSize)
|
|
{
|
|
//UBA_ASSERT(!responseSize); // TODO: This has not really been tested
|
|
left = 0;
|
|
overflow = read - compressedSize;
|
|
sendSegmentMessage = false;
|
|
}
|
|
else
|
|
{
|
|
left = compressedSize - read;
|
|
}
|
|
readPosition += responseSize;
|
|
}
|
|
else
|
|
{
|
|
readPosition += responseSize;
|
|
if (responseSize > left)
|
|
{
|
|
overflow = responseSize - u32(left);
|
|
UBA_ASSERTF(overflow < BufferSlotHalfSize, TC("Something went wrong. Overflow: %u responseSize: %u, left: %u"), overflow, responseSize, left);
|
|
if (overflow >= 8)
|
|
{
|
|
responseSize = 0;
|
|
sendSegmentMessage = false;
|
|
}
|
|
left = 0;
|
|
}
|
|
else
|
|
{
|
|
left -= responseSize;
|
|
}
|
|
}
|
|
} while (left);
|
|
|
|
if (tryAgain)
|
|
break;
|
|
|
|
// Then decompress
|
|
{
|
|
u8* decompressBuffer = slot + BufferSlotHalfSize;
|
|
|
|
TimerScope ts(stats.decompressRecv);
|
|
OO_SINTa decompLen = OodleLZ_Decompress(readBuffer, int(compressedSize), decompressBuffer, int(uncompressedSize));
|
|
if (decompLen != uncompressedSize)
|
|
return m_logger.Error(TC("Expected %u but got %i when decompressing %u bytes for file %s"), uncompressedSize, int(decompLen), compressedSize, hint);
|
|
|
|
if (!mappingBuffer)
|
|
{
|
|
if (!destinationFile.Write(decompressBuffer, uncompressedSize))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
memcpy(writePos, decompressBuffer, uncompressedSize);
|
|
writePos += uncompressedSize;
|
|
}
|
|
|
|
leftUncompressed -= uncompressedSize;
|
|
}
|
|
|
|
// Move overflow back to the beginning of the buffer and start the next block (if there is one)
|
|
readBuffer = slot;
|
|
UBA_ASSERTF(readPosition - overflow >= readBuffer, TC("ReadPosition - overflow is before beginning of buffer (overflow: %u) for file %s"), overflow, hint);
|
|
UBA_ASSERTF(readPosition <= readBuffer + BufferSlotHalfSize, TC("ReadPosition is outside readBuffer size (pos: %llu, overflow: %u) for file %s"), readPosition - readBuffer, overflow, hint);
|
|
memmove(readBuffer, readPosition - overflow, overflow);
|
|
readPosition = readBuffer + overflow;
|
|
if (overflow)
|
|
responseSize = 0;
|
|
} while (leftUncompressed);
|
|
|
|
if (tryAgain)
|
|
continue;
|
|
}
|
|
sizeOnDisk = actualSize;
|
|
}
|
|
|
|
if (sendEnd)
|
|
{
|
|
StackBinaryWriter<128> writer;
|
|
NetworkMessage msg(*client, ServiceId, StorageMessageType_FetchEnd, writer);
|
|
writer.WriteCasKey(casKey);
|
|
if (!msg.Send() && !proxy)
|
|
return false;
|
|
}
|
|
|
|
if (!mappingBuffer)
|
|
if (!destinationFile.Close())
|
|
return false;
|
|
|
|
break;
|
|
}
|
|
|
|
if (shouldStore)
|
|
{
|
|
casEntry->mappingHandle = mappedView.handle;
|
|
casEntry->mappingOffset = mappedView.offset;
|
|
casEntry->mappingSize = fileSize;
|
|
|
|
casEntry->exists = true;
|
|
casEntryLock.Execute();
|
|
|
|
CasEntryWritten(*casEntry, sizeOnDisk);
|
|
}
|
|
else
|
|
{
|
|
out.view = mappedView;
|
|
out.view.memory = nullptr;
|
|
out.view.isCompressed = IsCompressed(casKey);
|
|
}
|
|
|
|
stats.recvCasBytesRaw += actualSize;
|
|
stats.recvCasBytesComp += fileSize;
|
|
|
|
out.size = actualSize;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool StorageClient::StoreCasFile(CasKey& out, const tchar* fileName, const CasKey& casKeyOverride, bool deferCreation)
|
|
{
|
|
UBA_ASSERTF(false, TC("This StoreCasFile function should not be used on the client side"));
|
|
return true;
|
|
}
|
|
|
|
bool StorageClient::HasCasFile(const CasKey& casKey, CasEntry** out)
|
|
{
|
|
CasKey localKey = AsCompressed(casKey, false);
|
|
ScopedReadLock tempLock(m_localStorageFilesLock);
|
|
auto findIt = m_localStorageFiles.find(localKey);
|
|
if (findIt != m_localStorageFiles.end())
|
|
{
|
|
if (out)
|
|
*out = &findIt->second.casEntry;
|
|
return true;
|
|
}
|
|
return StorageImpl::HasCasFile(casKey, out);
|
|
}
|
|
|
|
bool StorageClient::StoreCasFile(CasKey& out, StringKey fileNameKey, const tchar* fileName, FileMappingHandle mappingHandle, u64 mappingOffset, u64 fileSize, const tchar* hint, bool deferCreation, bool keepMappingInMemory)
|
|
{
|
|
NetworkClient& client = m_client; // Don't use proxy
|
|
|
|
out = CasKeyZero;
|
|
|
|
bool isPersistentMapping = false;
|
|
u8* fileMem = nullptr;
|
|
|
|
FileAccessor source(m_logger, fileName);
|
|
if (!mappingHandle.IsValid())
|
|
{
|
|
if (!source.OpenMemoryRead())
|
|
return false;
|
|
fileSize = source.GetSize();
|
|
fileMem = source.GetData();
|
|
}
|
|
else
|
|
{
|
|
fileMem = MapViewOfFile(mappingHandle, FILE_MAP_READ, mappingOffset, fileSize);
|
|
if (!fileMem)
|
|
return m_logger.Error(TC("%s - MapViewOfFile failed (%s)"), fileName, LastErrorToText().data);
|
|
isPersistentMapping = true;
|
|
}
|
|
|
|
auto unmapGuard = MakeGuard([&](){ if (isPersistentMapping) UnmapViewOfFile(fileMem, fileSize); });
|
|
|
|
CasKey casKey;
|
|
|
|
bool isTemporaryStorage = true; // This function is currently only used for temporary storage (output from client)
|
|
//UBA_ASSERT(wcsstr(fileName, TC("\\output\\"))); // Just make sure our assumption is correct :)
|
|
if (isTemporaryStorage)
|
|
{
|
|
bool storeCompressed = true;
|
|
casKey = CalculateCasKey(fileMem, fileSize, storeCompressed);
|
|
if (casKey == CasKeyZero)
|
|
return false;
|
|
|
|
if (keepMappingInMemory)
|
|
{
|
|
ScopedWriteLock lock(m_localStorageFilesLock);
|
|
auto insres = m_localStorageFiles.try_emplace(AsCompressed(casKey, false));
|
|
LocalFile& localFile = insres.first->second;
|
|
if (insres.second || !localFile.casEntry.mappingHandle.IsValid())
|
|
{
|
|
if (isPersistentMapping)
|
|
{
|
|
FileMappingHandle mappingHandle2;
|
|
if (DuplicateFileMapping(GetCurrentProcessHandle(), mappingHandle, GetCurrentProcessHandle(), &mappingHandle2, FILE_MAP_READ, false, 0))
|
|
{
|
|
localFile.casEntry.mappingHandle = mappingHandle2;
|
|
localFile.casEntry.size = fileSize;
|
|
}
|
|
else
|
|
m_logger.Warning(TC("Failed to duplicate handle for file mapping %s (%s)"), fileName, LastErrorToText().data);
|
|
}
|
|
else
|
|
{
|
|
localFile.casEntry.size = fileSize;
|
|
#if !UBA_USE_SPARSEFILE
|
|
localFile.fileName = fileName;
|
|
#else
|
|
localFile.casEntry.mappingHandle = mappingHandle2;
|
|
lock.Leave();
|
|
mappingClose.Cancel();
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
UBA_ASSERT(false);
|
|
}
|
|
|
|
StackBinaryWriter<128> writer;
|
|
NetworkMessage msg(client, ServiceId, StorageMessageType_ExistsOnServer, writer);
|
|
writer.WriteCasKey(casKey);
|
|
StackBinaryReader<128> reader;
|
|
if (!msg.Send(reader))
|
|
return false;
|
|
if (!reader.ReadBool())
|
|
{
|
|
if (!SendFile(casKey, fileName, fileMem, fileSize, hint))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
//m_logger.Warning(TC("File already exists on server %s"), fileName);
|
|
}
|
|
out = casKey;
|
|
return true;
|
|
}
|
|
|
|
void StorageClient::Ping()
|
|
{
|
|
ScopedReadLock lock(m_proxyClientLock);
|
|
if (!m_proxyClient)
|
|
return;
|
|
u64 now = GetTime();
|
|
if (TimeToMs(now - m_proxyClientKeepAliveTime) < 30 * 1000)
|
|
return;
|
|
m_proxyClientKeepAliveTime = now;
|
|
m_proxyClient->client.SendKeepAlive();
|
|
}
|
|
|
|
bool StorageClient::SendBatchMessages(NetworkClient& client, u16 fetchId, u8* slot, u64 capacity, u64 left, u32 messageMaxSize, u32& readIndex, u32& responseSize)
|
|
{
|
|
responseSize = 0;
|
|
|
|
struct Entry
|
|
{
|
|
Entry(NetworkClient& client, u16 fetchId, u8* slot, u32 readIndex, u32 i, u32 messageMaxSize)
|
|
: message(client, ServiceId, StorageMessageType_FetchSegment, writer)
|
|
, reader(slot + i * messageMaxSize, 0, SendMaxSize)
|
|
{
|
|
writer.WriteU16(fetchId);
|
|
writer.WriteU32(readIndex + i + 1);
|
|
}
|
|
|
|
StackBinaryWriter<32> writer;
|
|
NetworkMessage message;
|
|
BinaryReader reader;
|
|
};
|
|
|
|
u64 sendCountCapacity = capacity / messageMaxSize;
|
|
u64 sendCount = left/messageMaxSize;
|
|
|
|
if (sendCount > sendCountCapacity)
|
|
sendCount = sendCountCapacity;
|
|
else if (sendCount < sendCountCapacity && (left - sendCount * messageMaxSize) > 0)
|
|
++sendCount;
|
|
|
|
|
|
u64 entriesMem[sizeof(Entry) * 8];
|
|
UBA_ASSERT(sizeof(Entry)*sendCount <= sizeof(entriesMem));
|
|
|
|
Entry* entries = (Entry*)entriesMem;
|
|
|
|
for (u32 i=0; i!=sendCount; ++i)
|
|
new (entries + i) Entry(client, fetchId, slot, readIndex, i, messageMaxSize);
|
|
|
|
auto entryGuard = MakeGuard([&]()
|
|
{
|
|
for (u32 i=0; i!=sendCount; ++i)
|
|
entries[i].~Entry();
|
|
});
|
|
|
|
for (u32 i=0; i!=sendCount; ++i)
|
|
if (!entries[i].message.SendAsync(entries[i].reader))
|
|
return false;
|
|
|
|
for (u32 i=0; i!=sendCount; ++i)
|
|
{
|
|
Entry& entry = entries[i];
|
|
if (!entries[i].message.WaitForAsync(entries[i].reader))
|
|
return false;
|
|
responseSize += u32(entry.reader.GetLeft());
|
|
}
|
|
|
|
readIndex += u32(sendCount);
|
|
return true;
|
|
}
|
|
|
|
bool StorageClient::SendAllSegments(NetworkClient& client, u16 fetchId, u8* readBuffer, u64 left, u32 messageMaxSize)
|
|
{
|
|
struct Entry
|
|
{
|
|
Entry(NetworkClient& client, u16 fetchId, u8* readBuffer, u32 fetchIndex)
|
|
: message(client, ServiceId, StorageMessageType_FetchSegment, writer)
|
|
, reader(readBuffer, 0, SendMaxSize)
|
|
{
|
|
writer.WriteU16(fetchId);
|
|
writer.WriteU32(fetchIndex + 1);
|
|
}
|
|
|
|
StackBinaryWriter<16> writer;
|
|
NetworkMessage message;
|
|
BinaryReader reader;
|
|
};
|
|
|
|
constexpr u32 EntryCount = 128;
|
|
u64 entriesMem[sizeof(Entry) * EntryCount / 8];
|
|
Entry* entries = (Entry*)entriesMem;
|
|
|
|
u32 entryIndex = 0;
|
|
u32 fetchIndex = 0;
|
|
while (left)
|
|
{
|
|
if (fetchIndex >= EntryCount)
|
|
{
|
|
auto& entry = entries[entryIndex];
|
|
if (!entry.message.WaitForAsync(entry.reader))
|
|
return false; // TODO: Cleanup
|
|
entry.~Entry();
|
|
UBA_ASSERT(entry.reader.GetLeft() == messageMaxSize);
|
|
}
|
|
|
|
auto& entry = *new (entries + entryIndex) Entry(client, fetchId, readBuffer, fetchIndex);
|
|
if (!entry.message.SendAsync(entry.reader))
|
|
return false; // TODO: Cleanup
|
|
|
|
++fetchIndex;
|
|
entryIndex = (entryIndex + 1) % EntryCount;
|
|
|
|
if (left < messageMaxSize)
|
|
break;
|
|
left -= messageMaxSize;
|
|
readBuffer += messageMaxSize;
|
|
}
|
|
|
|
u32 waitIndex = 0;
|
|
u32 waitCount = entryIndex;
|
|
if (fetchIndex >= EntryCount)
|
|
{
|
|
waitIndex = entryIndex;
|
|
waitCount = EntryCount;
|
|
}
|
|
for (u32 i = 0; i != waitCount; ++i)
|
|
{
|
|
auto& entry = entries[waitIndex];
|
|
if (!entry.message.WaitForAsync(entry.reader))
|
|
return false; // TODO: Cleanup
|
|
entry.~Entry();
|
|
waitIndex = (waitIndex + 1) % EntryCount;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool StorageClient::SendFile(const CasKey& casKey, const tchar* fileName, u8* sourceMem, u64 sourceSize, const tchar* hint)
|
|
{
|
|
UBA_ASSERT(casKey != CasKeyZero);
|
|
|
|
NetworkClient& client = m_client; // Don't use proxy
|
|
|
|
StorageStats& stats = Stats();
|
|
TimerScope ts(stats.sendCas);
|
|
|
|
u64 firstMessageOverHead = (sizeof(CasKey) + sizeof(u64)*2 + GetStringWriteSize(hint));
|
|
|
|
u64 messageHeader = client.GetMessageHeaderSize();
|
|
u64 messageHeaderMaxSize = messageHeader + firstMessageOverHead;
|
|
|
|
MemoryBlock memoryBlock(sourceSize + messageHeaderMaxSize + 1024);
|
|
{
|
|
u8* uncompressedData = sourceMem;
|
|
u8* compressBufferStart = memoryBlock.memory + messageHeaderMaxSize;
|
|
u8* compressBuffer = compressBufferStart;
|
|
u64 totalWritten = messageHeaderMaxSize; // Make sure there is room for msg header in the memory since we are using it to send
|
|
u64 left = sourceSize;
|
|
|
|
compressBuffer += 8;
|
|
totalWritten += 8;
|
|
memoryBlock.Allocate(totalWritten, 1, hint);
|
|
|
|
u64 diff = u64(OodleLZ_GetCompressedBufferSizeNeeded(m_sendCasCompressor, BufferSlotHalfSize)) - BufferSlotHalfSize;
|
|
u64 maxUncompressedBlock = BufferSlotHalfSize - diff - totalWritten - 8; // 8 bytes block header
|
|
|
|
OodleLZ_CompressOptions oodleOptions = *OodleLZ_CompressOptions_GetDefault();
|
|
while (left)
|
|
{
|
|
u32 uncompressedBlockSize = (u32)Min(left, maxUncompressedBlock);
|
|
|
|
u64 reserveSize = totalWritten + uncompressedBlockSize + diff + 8;
|
|
if (reserveSize > memoryBlock.mappedSize)
|
|
{
|
|
u64 toAllocate = reserveSize - memoryBlock.writtenSize;
|
|
memoryBlock.Allocate(toAllocate, 1, hint);
|
|
}
|
|
|
|
u8* destBuf = compressBuffer;
|
|
u32 compressedBlockSize;
|
|
{
|
|
TimerScope cts(stats.compressSend);
|
|
compressedBlockSize = (u32)OodleLZ_Compress(m_sendCasCompressor, uncompressedData, (int)uncompressedBlockSize, destBuf + 8, m_sendCasCompressionLevel, &oodleOptions);
|
|
if (compressedBlockSize == OODLELZ_FAILED)
|
|
return m_logger.Error(TC("Failed to compress %u bytes at %llu for %s (%s) (%s) (uncompressed size: %llu)"), uncompressedBlockSize, totalWritten, fileName, CasKeyString(casKey).str, hint, sourceSize);
|
|
}
|
|
|
|
*(u32*)destBuf = u32(compressedBlockSize);
|
|
*(u32*)(destBuf+4) = u32(uncompressedBlockSize);
|
|
|
|
u32 writeBytes = u32(compressedBlockSize) + 8;
|
|
|
|
totalWritten += writeBytes;
|
|
memoryBlock.writtenSize = totalWritten;
|
|
|
|
left -= uncompressedBlockSize;
|
|
uncompressedData += uncompressedBlockSize;
|
|
compressBuffer += writeBytes;
|
|
}
|
|
|
|
*(u64*)compressBufferStart = sourceSize;
|
|
}
|
|
|
|
|
|
u8* readData = memoryBlock.memory + messageHeaderMaxSize;
|
|
u64 fileSize = memoryBlock.writtenSize - messageHeaderMaxSize;
|
|
|
|
u16 storeId = 0;
|
|
bool isFirst = true;
|
|
bool sendEnd = false;
|
|
u64 sendLeft = fileSize;
|
|
u64 sendPos = 0;
|
|
|
|
bool hasSendOneAtTheTimeLock = false;
|
|
auto lockGuard = MakeGuard([&]() { if (hasSendOneAtTheTimeLock) m_sendOneAtTheTimeLock.LeaveWrite(); });
|
|
|
|
while (sendLeft)
|
|
{
|
|
u64 writerStartOffset = messageHeader + (isFirst ? firstMessageOverHead : (sizeof(u16) + sizeof(u64)));
|
|
BinaryWriter writer(readData + sendPos - writerStartOffset, 0, client.GetMessageMaxSize());
|
|
NetworkMessage msg(client, ServiceId, isFirst ? StorageMessageType_StoreBegin : StorageMessageType_StoreSegment, writer);
|
|
if (isFirst)
|
|
{
|
|
writer.WriteCasKey(casKey);
|
|
writer.WriteU64(fileSize);
|
|
writer.WriteU64(sourceSize);
|
|
writer.WriteString(hint);
|
|
}
|
|
else
|
|
{
|
|
UBA_ASSERT(storeId != 0);
|
|
writer.WriteU16(storeId);
|
|
writer.WriteU64(sendPos);
|
|
}
|
|
|
|
u64 capacityLeft = writer.GetCapacityLeft();
|
|
u64 toWrite = Min(sendLeft, capacityLeft);
|
|
writer.AllocWrite(toWrite);
|
|
|
|
sendLeft -= toWrite;
|
|
sendPos += toWrite;
|
|
|
|
bool isDone = sendLeft == 0;
|
|
|
|
if (isFirst && !isDone)
|
|
{
|
|
m_sendOneAtTheTimeLock.EnterWrite();
|
|
hasSendOneAtTheTimeLock = true;
|
|
}
|
|
|
|
if (isFirst) // First message must always be acknowledged (provide a reader) to make sure there is an entry on server that can be waited on.
|
|
{
|
|
StackBinaryReader<128> reader;
|
|
if (!msg.Send(reader))
|
|
return false;
|
|
storeId = reader.ReadU16();
|
|
sendEnd = reader.ReadBool();
|
|
if (isDone)
|
|
break;
|
|
|
|
if (!storeId) // Zero means error
|
|
return m_logger.Error(TC("Server failed to start storing file %s (%s)"), CasKeyString(casKey).str, hint);
|
|
|
|
if (storeId == u16(~0)) // File already exists on server
|
|
{
|
|
m_logger.Info(TC("Server already has file %s (%s)"), CasKeyString(casKey).str, hint);
|
|
return true;
|
|
}
|
|
|
|
isFirst = false;
|
|
}
|
|
else
|
|
{
|
|
if (!msg.Send())
|
|
return false;
|
|
if (isDone)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (sendEnd)
|
|
{
|
|
StackBinaryWriter<128> writer;
|
|
NetworkMessage msg(client, ServiceId, StorageMessageType_StoreEnd, writer);
|
|
writer.WriteCasKey(casKey);
|
|
if (!msg.Send())
|
|
return false;
|
|
}
|
|
|
|
stats.sendCasBytesRaw += sourceSize;
|
|
stats.sendCasBytesComp += fileSize;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool StorageClient::PopulateCasFromDirsRecursive(const tchar* dir, WorkManager& workManager, UnorderedSet<u64>& seenIds, ReaderWriterLock& seenIdsLock)
|
|
{
|
|
StringBuffer<> fullPath;
|
|
fullPath.Append(dir).EnsureEndsWithSlash();
|
|
u32 dirLen = fullPath.count;
|
|
TraverseDir(m_logger, dir, [&](const DirectoryEntry& e)
|
|
{
|
|
fullPath.Resize(dirLen).Append(e.name);
|
|
if (IsDirectory(e.attributes))
|
|
{
|
|
ScopedWriteLock lock(seenIdsLock);
|
|
if (!seenIds.insert(e.id).second)
|
|
return;
|
|
lock.Leave();
|
|
PopulateCasFromDirsRecursive(fullPath.data, workManager, seenIds, seenIdsLock);
|
|
return;
|
|
}
|
|
|
|
workManager.AddWork([&, filePath = TString(fullPath.data), name = TString(e.name)]()
|
|
{
|
|
FileInformation info;
|
|
if (!GetFileInformation(info, m_logger, filePath.c_str()))
|
|
{
|
|
m_logger.Error(TC("Failed to get information for file %s"), filePath.c_str());
|
|
return;
|
|
}
|
|
|
|
CasKey casKey;
|
|
if (!CalculateCasKey(casKey, filePath.c_str()))
|
|
{
|
|
m_logger.Error(TC("Failed to calculate cas key for %s"), filePath.c_str());
|
|
return;
|
|
}
|
|
|
|
ScopedWriteLock lookupLock(m_localStorageFilesLock);
|
|
auto insres = m_localStorageFiles.try_emplace(AsCompressed(casKey, false));
|
|
if (!insres.second)
|
|
return;
|
|
LocalFile& localFile = insres.first->second;
|
|
lookupLock.Leave();
|
|
|
|
localFile.casEntry.size = info.size;
|
|
localFile.fileName = filePath;
|
|
|
|
}, 1, TC(""));
|
|
});
|
|
return true;
|
|
}
|
|
|
|
|
|
}
|