feat(Core/Time): Implement saparated manager for game time (#8630)

2026-01-17 19:05:42 +00:00 · 2022-01-24 17:55:00 +07:00
parent 12da792a90
commit 8b7df23f06
129 changed files with 1147 additions and 817 deletions
--- a/src/server/game/Time/UpdateTime.cpp
+++ b/src/server/game/Time/UpdateTime.cpp
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "UpdateTime.h"
+#include "Config.h"
+#include "Log.h"
+#include "Timer.h"
+
+// create instance
+WorldUpdateTime sWorldUpdateTime;
+
+UpdateTime::UpdateTime()
+{
+    _averageUpdateTime = 0;
+    _totalUpdateTime = 0;
+    _updateTimeTableIndex = 0;
+    _maxUpdateTime = 0;
+    _maxUpdateTimeOfLastTable = 0;
+    _maxUpdateTimeOfCurrentTable = 0;
+
+    _updateTimeDataTable = { };
+}
+
+uint32 UpdateTime::GetAverageUpdateTime() const
+{
+    return _averageUpdateTime;
+}
+
+uint32 UpdateTime::GetTimeWeightedAverageUpdateTime() const
+{
+    uint32 sum = 0, weightsum = 0;
+
+    for (uint32 diff : _updateTimeDataTable)
+    {
+        sum += diff * diff;
+        weightsum += diff;
+    }
+
+    if (weightsum == 0)
+        return 0;
+
+    return sum / weightsum;
+}
+
+uint32 UpdateTime::GetMaxUpdateTime() const
+{
+    return _maxUpdateTime;
+}
+
+uint32 UpdateTime::GetMaxUpdateTimeOfCurrentTable() const
+{
+    return std::max(_maxUpdateTimeOfCurrentTable, _maxUpdateTimeOfLastTable);
+}
+
+uint32 UpdateTime::GetLastUpdateTime() const
+{
+    return _updateTimeDataTable[_updateTimeTableIndex != 0 ? _updateTimeTableIndex - 1 : _updateTimeDataTable.size() - 1];
+}
+
+void UpdateTime::UpdateWithDiff(uint32 diff)
+{
+    _totalUpdateTime = _totalUpdateTime - _updateTimeDataTable[_updateTimeTableIndex] + diff;
+    _updateTimeDataTable[_updateTimeTableIndex] = diff;
+
+    if (diff > _maxUpdateTime)
+        _maxUpdateTime = diff;
+
+    if (diff > _maxUpdateTimeOfCurrentTable)
+        _maxUpdateTimeOfCurrentTable = diff;
+
+    if (++_updateTimeTableIndex >= _updateTimeDataTable.size())
+    {
+        _updateTimeTableIndex = 0;
+        _maxUpdateTimeOfLastTable = _maxUpdateTimeOfCurrentTable;
+        _maxUpdateTimeOfCurrentTable = 0;
+    }
+
+    if (_updateTimeDataTable[_updateTimeDataTable.size() - 1])
+        _averageUpdateTime = _totalUpdateTime / _updateTimeDataTable.size();
+    else if (_updateTimeTableIndex)
+        _averageUpdateTime = _totalUpdateTime / _updateTimeTableIndex;
+}
+
+void UpdateTime::RecordUpdateTimeReset()
+{
+    _recordedTime = GetTimeMS();
+}
+
+void WorldUpdateTime::LoadFromConfig()
+{
+    _recordUpdateTimeInverval = Milliseconds(sConfigMgr->GetOption<uint32>("RecordUpdateTimeDiffInterval", 60000));
+    _recordUpdateTimeMin = Milliseconds(sConfigMgr->GetOption<uint32>("MinRecordUpdateTimeDiff", 100));
+}
+
+void WorldUpdateTime::SetRecordUpdateTimeInterval(Milliseconds t)
+{
+    _recordUpdateTimeInverval = t;
+}
+
+void WorldUpdateTime::RecordUpdateTime(Milliseconds gameTimeMs, uint32 diff, uint32 sessionCount)
+{
+    if (_recordUpdateTimeInverval > 0s && diff > _recordUpdateTimeMin.count())
+    {
+        if (GetMSTimeDiff(_lastRecordTime, gameTimeMs) > _recordUpdateTimeInverval)
+        {
+            FMT_LOG_INFO("time.update", "Update time diff: {}. Players online: {}.", GetAverageUpdateTime(), sessionCount);
+            _lastRecordTime = gameTimeMs;
+        }
+    }
+}