refactor(Core/Time): Introduce GetExpirationTime instead of calculati… (#21006)

src/common/Asio/SteadyTimer.h

@@ -0,0 +1,31 @@
+/*
+ * 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/>.
+ */
+
+#ifndef _STEADYTIMER_H
+#define _STEADYTIMER_H
+
+#include <chrono>
+
+namespace Acore::Asio::SteadyTimer
+{
+    inline auto GetExpirationTime(int32 seconds)
+    {
+        return std::chrono::steady_clock::now() + std::chrono::seconds(seconds);
+    }
+}
+
+#endif // _STEADYTIMER_H

src/common/Metric/Metric.cpp

@@ -18,6 +18,7 @@
 #include "Metric.h"
 #include "Config.h"
 #include "Log.h"
+#include "SteadyTimer.h"
 #include "Strand.h"
 #include "Tokenize.h"
 #include <boost/algorithm/string/replace.hpp>
@@ -246,9 +247,7 @@ void Metric::ScheduleSend()
 {
     if (_enabled)
     {
-        // Calculate the expiration time
-        auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(_updateInterval);
-        _batchTimer->expires_at(expirationTime);
+        _batchTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(_updateInterval));
         _batchTimer->async_wait(std::bind(&Metric::SendBatch, this));
     }
     else
@@ -281,9 +280,7 @@ void Metric::ScheduleOverallStatusLog()
 {
     if (_enabled)
     {
-        // Calculate the expiration time _overallStatusTimerInterval from now
-        auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(_overallStatusTimerInterval);
-        _overallStatusTimer->expires_at(expirationTime);
+        _overallStatusTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(_overallStatusTimerInterval));
         _overallStatusTimer->async_wait([this](const boost::system::error_code&)
         {
             _overallStatusTimerTriggered = true;

src/server/apps/authserver/Main.cpp

@@ -38,6 +38,7 @@
 #include "RealmList.h"
 #include "SecretMgr.h"
 #include "SharedDefines.h"
+#include "SteadyTimer.h"
 #include "Util.h"
 #include <boost/asio/signal_set.hpp>
 #include <boost/program_options.hpp>
@@ -179,17 +180,13 @@ int main(int argc, char** argv)
     int32 dbPingInterval = sConfigMgr->GetOption<int32>("MaxPingTime", 30);
     std::shared_ptr<boost::asio::steady_timer> dbPingTimer = std::make_shared<boost::asio::steady_timer>(*ioContext);
 
-    // Calculate the expiration time
-    auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(dbPingInterval);
-    dbPingTimer->expires_at(expirationTime);
+    dbPingTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(dbPingInterval * MINUTE));
     dbPingTimer->async_wait(std::bind(&KeepDatabaseAliveHandler, std::weak_ptr<boost::asio::steady_timer>(dbPingTimer), dbPingInterval, std::placeholders::_1));
 
     int32 banExpiryCheckInterval = sConfigMgr->GetOption<int32>("BanExpiryCheckInterval", 60);
     std::shared_ptr<boost::asio::steady_timer> banExpiryCheckTimer = std::make_shared<boost::asio::steady_timer>(*ioContext);
 
-    // Calculate the expiration time
-    auto expirationTimeBanExpiry = std::chrono::steady_clock::now() + std::chrono::seconds(banExpiryCheckInterval);
-    banExpiryCheckTimer->expires_at(expirationTimeBanExpiry);
+    banExpiryCheckTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(banExpiryCheckInterval));
     banExpiryCheckTimer->async_wait(std::bind(&BanExpiryHandler, std::weak_ptr<boost::asio::steady_timer>(banExpiryCheckTimer), banExpiryCheckInterval, std::placeholders::_1));
 
     // Start the io service worker loop
@@ -252,9 +249,7 @@ void KeepDatabaseAliveHandler(std::weak_ptr<boost::asio::steady_timer> dbPingTim
             LOG_INFO("server.authserver", "Ping MySQL to keep connection alive");
             LoginDatabase.KeepAlive();
 
-            // Calculate the expiration time
-            auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(dbPingInterval);
-            dbPingTimer->expires_at(expirationTime);
+            dbPingTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(dbPingInterval));
             dbPingTimer->async_wait(std::bind(&KeepDatabaseAliveHandler, dbPingTimerRef, dbPingInterval, std::placeholders::_1));
         }
     }
@@ -269,9 +264,7 @@ void BanExpiryHandler(std::weak_ptr<boost::asio::steady_timer> banExpiryCheckTim
             LoginDatabase.Execute(LoginDatabase.GetPreparedStatement(LOGIN_DEL_EXPIRED_IP_BANS));
             LoginDatabase.Execute(LoginDatabase.GetPreparedStatement(LOGIN_UPD_EXPIRED_ACCOUNT_BANS));
 
-            // Calculate the expiration time
-            auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(banExpiryCheckInterval);
-            banExpiryCheckTimer->expires_at(expirationTime);
+            banExpiryCheckTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(banExpiryCheckInterval));
             banExpiryCheckTimer->async_wait(std::bind(&BanExpiryHandler, banExpiryCheckTimerRef, banExpiryCheckInterval, std::placeholders::_1));
         }
     }

src/server/apps/worldserver/Main.cpp

@@ -47,6 +47,7 @@
 #include "ScriptMgr.h"
 #include "SecretMgr.h"
 #include "SharedDefines.h"
+#include "SteadyTimer.h"
 #include "World.h"
 #include "WorldSocket.h"
 #include "WorldSocketMgr.h"
@@ -90,9 +91,7 @@ public:
 
     static void Start(std::shared_ptr<FreezeDetector> const& freezeDetector)
     {
-        // Calculate the expiration time 5seconds from now
-        auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(5);
-        freezeDetector->_timer.expires_at(expirationTime);
+        freezeDetector->_timer.expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(5));
         freezeDetector->_timer.async_wait(std::bind(&FreezeDetector::Handler, std::weak_ptr<FreezeDetector>(freezeDetector), std::placeholders::_1));
     }
 
@@ -632,9 +631,7 @@ void FreezeDetector::Handler(std::weak_ptr<FreezeDetector> freezeDetectorRef, bo
                 }
             }
 
-            // Calculate the expiration time
-            auto expirationTime = std::chrono::steady_clock::now() + std::chrono::seconds(1);
-            freezeDetector->_timer.expires_at(expirationTime);
+            freezeDetector->_timer.expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(1));
             freezeDetector->_timer.async_wait(std::bind(&FreezeDetector::Handler, freezeDetectorRef, std::placeholders::_1));
         }
     }

src/server/shared/Realms/RealmList.cpp

@@ -18,8 +18,9 @@
 #include "RealmList.h"
 #include "DatabaseEnv.h"
 #include "Log.h"
-#include "Resolver.h"
 #include "QueryResult.h"
+#include "Resolver.h"
+#include "SteadyTimer.h"
 #include "Util.h"
 #include <boost/asio/ip/tcp.hpp>
 #include <memory>
@@ -227,9 +228,7 @@ void RealmList::UpdateRealms(boost::system::error_code const& error)
 
     if (_updateInterval)
     {
-        // Calculate the expiration time _updateInterval from now
-        auto expiration_time = std::chrono::steady_clock::now() + std::chrono::seconds(_updateInterval);
-        _updateTimer->expires_at(expiration_time);
+        _updateTimer->expires_at(Acore::Asio::SteadyTimer::GetExpirationTime(_updateInterval));
         _updateTimer->async_wait([this](boost::system::error_code const& errorCode){ UpdateRealms(errorCode); });
     }
 }