Core/DBLayer: Implement async transaction completion callbacks

Port From (https://github.com/TrinityCore/TrinityCore/commit/0f0ca3a9194d76afa0227943e86469ad8368c5e2)
2020-04-26 00:53:43 -04:00
parent a9d1d3f2b0
commit d450f6db3d
14 changed files with 224 additions and 109 deletions
@@ -188,7 +188,7 @@ namespace Game
            {
                PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_CHARACTER_GIFT_BY_ITEM);
                stmt.AddValue(0, item.GetGUID().GetCounter());
-                _queryProcessor.AddQuery(DB.Characters.AsyncQuery(stmt)
+                _queryProcessor.AddCallback(DB.Characters.AsyncQuery(stmt)
                    .WithCallback(result => HandleOpenWrappedItemCallback(item.GetPos(), item.GetGUID(), result)));
            }
            else