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#include "bin_saver.h"
TClassFactory<IObjectBase>* pSaverClasses;
void StartRegisterSaveload() {
if (!pSaverClasses)
pSaverClasses = new TClassFactory<IObjectBase>;
}
struct SBasicChunkInit {
~SBasicChunkInit() {
if (pSaverClasses)
delete pSaverClasses;
}
} initSaver;
//////////////////////////////////////////////////////////////////////////
void IBinSaver::StoreObject(IObjectBase* pObject) {
if (pObject) {
Y_ASSERT(pSaverClasses->GetObjectTypeID(pObject) != -1 && "trying to save unregistered object");
}
ui64 ptrId = ((char*)pObject) - ((char*)nullptr);
if (StableOutput) {
ui32 id = 0;
if (pObject) {
if (!PtrIds.Get())
PtrIds.Reset(new PtrIdHash);
PtrIdHash::iterator pFound = PtrIds->find(pObject);
if (pFound != PtrIds->end())
id = pFound->second;
else {
id = PtrIds->ysize() + 1;
PtrIds->insert(std::make_pair(pObject, id));
}
}
ptrId = id;
}
DataChunk(&ptrId, sizeof(ptrId));
if (!Objects.Get())
Objects.Reset(new CObjectsHash);
if (ptrId != 0 && Objects->find(ptrId) == Objects->end()) {
ObjectQueue.push_back(pObject);
(*Objects)[ptrId];
int typeId = pSaverClasses->GetObjectTypeID(pObject);
if (typeId == -1) {
fprintf(stderr, "IBinSaver: trying to save unregistered object\n");
abort();
}
DataChunk(&typeId, sizeof(typeId));
}
}
IObjectBase* IBinSaver::LoadObject() {
ui64 ptrId = 0;
DataChunk(&ptrId, sizeof(ptrId));
if (ptrId != 0) {
if (!Objects.Get())
Objects.Reset(new CObjectsHash);
CObjectsHash::iterator pFound = Objects->find(ptrId);
if (pFound != Objects->end())
return pFound->second;
int typeId;
DataChunk(&typeId, sizeof(typeId));
IObjectBase* pObj = pSaverClasses->CreateObject(typeId);
Y_ASSERT(pObj != nullptr);
if (pObj == nullptr) {
fprintf(stderr, "IBinSaver: trying to load unregistered object\n");
abort();
}
(*Objects)[ptrId] = pObj;
ObjectQueue.push_back(pObj);
return pObj;
}
return nullptr;
}
IBinSaver::~IBinSaver() {
for (size_t i = 0; i < ObjectQueue.size(); ++i) {
AddPolymorphicBase(1, ObjectQueue[i]);
}
}
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