本文整理汇总了C++中Serializable::get_metadata方法的典型用法代码示例。如果您正苦于以下问题：C++ Serializable::get_metadata方法的具体用法？C++ Serializable::get_metadata怎么用？C++ Serializable::get_metadata使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Serializable的用法示例。
在下文中一共展示了Serializable::get_metadata方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: full_serialization
void SerializerStream::full_serialization(const Serializable &obj, bool include_typehashes){
auto node = obj.get_object_node();
#ifdef LOG
std::clog << "Traversing reference graph...\n";
#endif
std::set<std::uint32_t> used_types;
objectid_t root_object = 0;
{
std::vector<decltype(node)> stack, temp_stack;
this->id_map[0] = 0;
auto id = this->save_object(node.get_address());
assert(id);
root_object = id;
this->node_map[id] = node;
used_types.insert(node.get_typeid());
stack.push_back(node);
while (stack.size()){
auto top = stack.back();
stack.pop_back();
if (!top.get_address())
continue;
top.get_children(temp_stack);
for (auto &i : temp_stack){
id = this->save_object(i.get_address());
if (!id)
continue;
this->node_map[id] = i;
used_types.insert(i.get_typeid());
stack.push_back(i);
}
temp_stack.clear();
}
}
if (include_typehashes){
#ifdef LOG
std::clog <<
"Travesal found " << this->node_map.size() << " objects.\n"
"Serializing type hashes...\n";
#endif
auto list = obj.get_metadata()->get_known_types();
std::map<decltype(list[0].first), decltype(list[0].second) *> typemap;
for (auto &i : list)
typemap[i.first] = &i.second;
this->serialize((std::uint32_t)used_types.size());
for (auto &t : used_types){
this->serialize(t);
this->serialize_array(typemap[t]->digest);
}
}
#ifdef LOG
std::clog << "Remapping object IDs...\n";
#endif
{
std::map<std::uint32_t, std::vector<objectid_t>> remap;
for (auto &n : this->node_map)
remap[n.second.get_typeid()].push_back(n.first);
this->next_object_id = 1;
decltype(this->node_map) temp;
bool root_set = false;
this->id_map.clear();
this->id_map[0] = 0;
for (auto &r : remap){
for (auto i : r.second){
auto &node = this->node_map[i];
if (!node.get_address())
continue;
auto oid = this->save_object(node.get_address());
if (!root_set && i == root_object){
root_object = oid;
root_set = true;
}
temp[oid] = node;
}
}
this->node_map = temp;
}
#ifdef LOG
std::clog << "Serializing node map...\n";
#endif
{
std::vector<std::pair<std::uint32_t, objectid_t>> type_map;
for (auto &n : this->node_map){
auto type = n.second.get_typeid();
if (!type)
throw InternalErrorException();
if (!type_map.size() || type != type_map.back().first){
type_map.push_back(std::make_pair(type, n.first));
continue;
}
type_map.back().second = std::max(type_map.back().second, n.first);
}
this->serialize((wire_size_t)type_map.size());
for (auto &i : type_map){
this->serialize(i.first);
//.........这里部分代码省略.........