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refactor out uuidgenerator

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Green Sky
2024-03-31 14:23:03 +02:00
parent f22f523774
commit 19fd99f713
5 changed files with 99 additions and 63 deletions
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62
src/fragment_store/fragment_store.cpp
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@@ -32,75 +32,17 @@ static const char* metaFileTypeSuffix(MetaFileType mft) {
}
FragmentStore::FragmentStore(void) {
{ // random namespace
const auto num0 = _rng();
const auto num1 = _rng();
const auto num2 = _rng();
const auto num3 = _rng();
_session_uuid_namespace[0+0] = (num0 >> 0) & 0xff;
_session_uuid_namespace[0+1] = (num0 >> 8) & 0xff;
_session_uuid_namespace[0+2] = (num0 >> 16) & 0xff;
_session_uuid_namespace[0+3] = (num0 >> 24) & 0xff;
_session_uuid_namespace[4+0] = (num1 >> 0) & 0xff;
_session_uuid_namespace[4+1] = (num1 >> 8) & 0xff;
_session_uuid_namespace[4+2] = (num1 >> 16) & 0xff;
_session_uuid_namespace[4+3] = (num1 >> 24) & 0xff;
_session_uuid_namespace[8+0] = (num2 >> 0) & 0xff;
_session_uuid_namespace[8+1] = (num2 >> 8) & 0xff;
_session_uuid_namespace[8+2] = (num2 >> 16) & 0xff;
_session_uuid_namespace[8+3] = (num2 >> 24) & 0xff;
_session_uuid_namespace[12+0] = (num3 >> 0) & 0xff;
_session_uuid_namespace[12+1] = (num3 >> 8) & 0xff;
_session_uuid_namespace[12+2] = (num3 >> 16) & 0xff;
_session_uuid_namespace[12+3] = (num3 >> 24) & 0xff;
}
registerSerializers();
}
FragmentStore::FragmentStore(
std::array<uint8_t, 16> session_uuid_namespace
) : _session_uuid_namespace(std::move(session_uuid_namespace)) {
) : _session_uuid_gen(std::move(session_uuid_namespace)) {
registerSerializers();
}
std::vector<uint8_t> FragmentStore::generateNewUID(std::array<uint8_t, 16>& uuid_namespace) {
std::vector<uint8_t> new_uid(uuid_namespace.cbegin(), uuid_namespace.cend());
new_uid.resize(new_uid.size() + 16);
const auto num0 = _rng();
const auto num1 = _rng();
const auto num2 = _rng();
const auto num3 = _rng();
new_uid[uuid_namespace.size()+0] = (num0 >> 0) & 0xff;
new_uid[uuid_namespace.size()+1] = (num0 >> 8) & 0xff;
new_uid[uuid_namespace.size()+2] = (num0 >> 16) & 0xff;
new_uid[uuid_namespace.size()+3] = (num0 >> 24) & 0xff;
new_uid[uuid_namespace.size()+4+0] = (num1 >> 0) & 0xff;
new_uid[uuid_namespace.size()+4+1] = (num1 >> 8) & 0xff;
new_uid[uuid_namespace.size()+4+2] = (num1 >> 16) & 0xff;
new_uid[uuid_namespace.size()+4+3] = (num1 >> 24) & 0xff;
new_uid[uuid_namespace.size()+8+0] = (num2 >> 0) & 0xff;
new_uid[uuid_namespace.size()+8+1] = (num2 >> 8) & 0xff;
new_uid[uuid_namespace.size()+8+2] = (num2 >> 16) & 0xff;
new_uid[uuid_namespace.size()+8+3] = (num2 >> 24) & 0xff;
new_uid[uuid_namespace.size()+12+0] = (num3 >> 0) & 0xff;
new_uid[uuid_namespace.size()+12+1] = (num3 >> 8) & 0xff;
new_uid[uuid_namespace.size()+12+2] = (num3 >> 16) & 0xff;
new_uid[uuid_namespace.size()+12+3] = (num3 >> 24) & 0xff;
return new_uid;
}
std::vector<uint8_t> FragmentStore::generateNewUID(void) {
return generateNewUID(_session_uuid_namespace);
return _session_uuid_gen();
}
FragmentID FragmentStore::newFragmentMemoryOwned(