Mirror/TrinityCore
1
0
Fork 0
mirror of https://github.com/TrinityCore/TrinityCore.git synced 2026-01-16 07:30:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

Core/DBLayer: Refine new query callback for chaining

Browse Source
This commit is contained in:
Shauren
2017-01-12 19:40:33 +01:00
parent 52d0ec3ccb
commit 73e61fa652
3 changed files with 100 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/server/database/Database/QueryCallback.h
View File

@@ -30,28 +30,6 @@ typedef std::promise<PreparedQueryResult> PreparedQueryResultPromise;
class TC_DATABASE_API QueryCallbackNew
{
struct String
{
explicit String(std::future<QueryResult>&& result) : Result(std::move(result)) { }
String(String&&) = default;
String& operator=(String&&) = default;
~String() { }
std::future<QueryResult> Result;
std::function<void(QueryResult)> Callback;
};
struct Prepared
{
explicit Prepared(std::future<PreparedQueryResult>&& result) : Result(std::move(result)) { }
Prepared(Prepared&&) = default;
Prepared& operator=(Prepared&&) = default;
~Prepared() { }
std::future<PreparedQueryResult> Result;
std::function<void(PreparedQueryResult)> Callback;
};
public:
explicit QueryCallbackNew(std::future<QueryResult>&& result);
explicit QueryCallbackNew(std::future<PreparedQueryResult>&& result);
@@ -72,15 +50,21 @@ public:
Status InvokeIfReady();
private:
void MoveFrom(QueryCallbackNew&& other);
void DestroyCurrentMember();
QueryCallbackNew(QueryCallbackNew const& right) = delete;
QueryCallbackNew& operator=(QueryCallbackNew const& right) = delete;
template<typename T> friend void MoveFrom(T& to, T&& from);
template<typename T> friend void DestroyActiveMember(T& obj);
union
{
String _string;
Prepared _prepared;
std::future<QueryResult> _string;
std::future<PreparedQueryResult> _prepared;
};
bool _isPrepared;
struct QueryCallbackData;
std::queue<QueryCallbackData, std::list<QueryCallbackData>> _callbacks;
};
template <typename Result, typename ParamType, bool chain = false>