Import uptime table and feature from TC (#717)

data/sql/updates/pending_db_auth/rev_1511238042597856200.sql

@@ -0,0 +1,11 @@
+INSERT INTO version_db_auth (`sql_rev`) VALUES ('1511238042597856200');
+DROP TABLE IF EXISTS `uptime`;
+
+CREATE TABLE `uptime` (
+  `realmid` int(10) unsigned NOT NULL,
+  `starttime` int(10) unsigned NOT NULL DEFAULT '0',
+  `uptime` int(10) unsigned NOT NULL DEFAULT '0',
+  `maxplayers` smallint(5) unsigned NOT NULL DEFAULT '0',
+  `revision` varchar(255) NOT NULL DEFAULT 'AzerothCore',
+  PRIMARY KEY (`realmid`,`starttime`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Uptime system';

modules/worldengine/nucleus/src/Database/Implementation/LoginDatabase.cpp

@@ -57,6 +57,7 @@ void LoginDatabaseConnection::DoPrepareStatements()
     PrepareStatement(LOGIN_UPD_MUTE_TIME_LOGIN, "UPDATE account SET mutetime = ? WHERE id = ?", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_UPD_LAST_IP, "UPDATE account SET last_ip = ? WHERE username = ?", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_UPD_ACCOUNT_ONLINE, "UPDATE account SET online = online | (1<<(?-1)) WHERE id = ?", CONNECTION_ASYNC);
+    PrepareStatement(LOGIN_UPD_UPTIME_PLAYERS, "UPDATE uptime SET uptime = ?, maxplayers = ? WHERE realmid = ? AND starttime = ?", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_DEL_OLD_LOGS, "DELETE FROM logs WHERE (time + ?) < ?", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_DEL_ACCOUNT_ACCESS, "DELETE FROM account_access WHERE id = ?", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_DEL_ACCOUNT_ACCESS_BY_REALM, "DELETE FROM account_access WHERE id = ? AND (RealmID = ? OR RealmID = -1)", CONNECTION_ASYNC);

modules/worldengine/nucleus/src/Database/Implementation/LoginDatabase.h

@@ -77,6 +77,7 @@ enum LoginDatabaseStatements
     LOGIN_UPD_MUTE_TIME_LOGIN,
     LOGIN_UPD_LAST_IP,
     LOGIN_UPD_ACCOUNT_ONLINE,
+    LOGIN_UPD_UPTIME_PLAYERS,
     LOGIN_DEL_OLD_LOGS,
     LOGIN_DEL_ACCOUNT_ACCESS,
     LOGIN_DEL_ACCOUNT_ACCESS_BY_REALM,

src/game/World/World.cpp

@@ -910,6 +910,12 @@ void World::LoadConfigSettings(bool reload)
         m_int_configs[CONFIG_UPTIME_UPDATE] = 1;
     }
 
+    if (reload)
+    {
+        m_timers[WUPDATE_UPTIME].SetInterval(m_int_configs[CONFIG_UPTIME_UPDATE]*MINUTE*IN_MILLISECONDS);
+        m_timers[WUPDATE_UPTIME].Reset();
+    }
+
     // log db cleanup interval
     m_int_configs[CONFIG_LOGDB_CLEARINTERVAL] = sConfigMgr->GetIntDefault("LogDB.Opt.ClearInterval", 10);
     if (int32(m_int_configs[CONFIG_LOGDB_CLEARINTERVAL]) <= 0)
@@ -1760,11 +1766,16 @@ void World::SetInitialWorldSettings()
     m_gameTime = time(NULL);
     m_startTime = m_gameTime;
 
+    LoginDatabase.PExecute("INSERT INTO uptime (realmid, starttime, uptime, revision) VALUES(%u, %u, 0, '%s')",
+                            realmID, uint32(m_startTime), _FULLVERSION);       // One-time query
+
 
 
     m_timers[WUPDATE_WEATHERS].SetInterval(1*IN_MILLISECONDS);
     m_timers[WUPDATE_AUCTIONS].SetInterval(MINUTE*IN_MILLISECONDS);
     m_timers[WUPDATE_AUCTIONS].SetCurrent(MINUTE*IN_MILLISECONDS);
+    m_timers[WUPDATE_UPTIME].SetInterval(m_int_configs[CONFIG_UPTIME_UPDATE]*MINUTE*IN_MILLISECONDS);
+                                                            //Update "uptime" table based on configuration entry in minutes.
 
     m_timers[WUPDATE_CORPSES].SetInterval(20 * MINUTE * IN_MILLISECONDS);
                                                             //erase corpses every 20 minutes
@@ -2086,6 +2097,24 @@ void World::Update(uint32 diff)
     // execute callbacks from sql queries that were queued recently
     ProcessQueryCallbacks();
     
+    /// <li> Update uptime table
+    if (m_timers[WUPDATE_UPTIME].Passed())
+    {
+        uint32 tmpDiff = uint32(m_gameTime - m_startTime);
+        uint32 maxOnlinePlayers = GetMaxPlayerCount();
+        
+        m_timers[WUPDATE_UPTIME].Reset();
+        
+        PreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_UPD_UPTIME_PLAYERS);
+        
+        stmt->setUInt32(0, tmpDiff);
+        stmt->setUInt16(1, uint16(maxOnlinePlayers));
+        stmt->setUInt32(2, realmID);
+        stmt->setUInt32(3, uint32(m_startTime));
+        
+        LoginDatabase.Execute(stmt);
+    }
+    
     ///- Erase corpses once every 20 minutes
     if (m_timers[WUPDATE_CORPSES].Passed())
     {

src/game/World/World.h

@@ -60,6 +60,7 @@ enum WorldTimers
 {
     WUPDATE_AUCTIONS,
     WUPDATE_WEATHERS,
+    WUPDATE_UPTIME,
     WUPDATE_CORPSES,
     WUPDATE_EVENTS,
     WUPDATE_CLEANDB,