Core/Misc: Multithread query cache loading

src/server/game/Globals/ObjectMgr.cpp

@@ -56,6 +56,7 @@
 #include "SpellScript.h"
 #include "TemporarySummon.h"
 #include "TerrainMgr.h"
+#include "ThreadPool.h"
 #include "UpdateMask.h"
 #include "Util.h"
 #include "Vehicle.h"
@@ -10234,25 +10235,29 @@ void ObjectMgr::InitializeQueriesData(QueryDataGroup mask)
         return;
     }
 
+    Trinity::ThreadPool pool;
+
     // Initialize Query data for creatures
     if (mask & QUERY_DATA_CREATURES)
-        for (auto& creaturePair : _creatureTemplateStore)
-            creaturePair.second.InitializeQueryData();
+        for (auto& creatureTemplatePair : _creatureTemplateStore)
+            pool.PostWork([creature = &creatureTemplatePair.second]() { creature->InitializeQueryData(); });
 
     // Initialize Query Data for gameobjects
     if (mask & QUERY_DATA_GAMEOBJECTS)
-        for (auto& gameobjectPair : _gameObjectTemplateStore)
-            gameobjectPair.second.InitializeQueryData();
+        for (auto& gameObjectTemplatePair : _gameObjectTemplateStore)
+            pool.PostWork([gobj = &gameObjectTemplatePair.second]() { gobj->InitializeQueryData(); });
 
     // Initialize Query Data for quests
     if (mask & QUERY_DATA_QUESTS)
-        for (auto& questPair : _questTemplates)
-            questPair.second.InitializeQueryData();
+        for (auto& questTemplatePair : _questTemplates)
+            pool.PostWork([quest = &questTemplatePair.second]() { quest->InitializeQueryData(); });
 
     // Initialize Quest POI data
     if (mask & QUERY_DATA_POIS)
-        for (auto& poiPair : _questPOIStore)
-            poiPair.second.InitializeQueryData();
+        for (auto& poiWrapperPair : _questPOIStore)
+            pool.PostWork([poi = &poiWrapperPair.second]() { poi->InitializeQueryData(); });
+
+    pool.Join();
 
     TC_LOG_INFO("server.loading", ">> Initialized query cache data in %u ms", GetMSTimeDiffToNow(oldMSTime));
 }