/// <summary>
/// Threaded task created when performing a server shutdown
/// </summary>
private static void ShutdownServer()
{
var shutdownTime = DateTime.UtcNow.AddSeconds(ShutdownInterval);
ShutdownTime = shutdownTime;
var lastNoticeTime = DateTime.UtcNow;
// wait for shutdown interval to expire
while (shutdownTime != DateTime.MinValue && shutdownTime >= DateTime.UtcNow)
{
// this allows the server shutdown to be canceled
if (!ShutdownInitiated)
{
// reset shutdown details
string shutdownText = $"The server has canceled the shutdown procedure @ {DateTime.UtcNow} UTC";
log.Info(shutdownText);
// special text
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.WorldBroadcast(shutdownText);
}
// break function
return;
}
lastNoticeTime = NotifyPlayersOfPendingShutdown(lastNoticeTime, shutdownTime.AddSeconds(1));
Thread.Sleep(10);
}
ShutdownInProgress = true;
PropertyManager.ResyncVariables();
PropertyManager.StopUpdating();
WorldManager.EnqueueAction(new ActionEventDelegate(() =>
{
log.Debug("Logging off all players...");
// logout each player
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.LogOffPlayer(true);
}
}));
// Wait for all players to log out
var logUpdateTS = DateTime.MinValue;
int playerCount;
while ((playerCount = PlayerManager.GetOnlineCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {playerCount} player{(playerCount > 1 ? "s" : "")} to log off...");
Thread.Sleep(10);
}
WorldManager.EnqueueAction(new ActionEventDelegate(() =>
{
log.Debug("Disconnecting all sessions...");
// disconnect each session
NetworkManager.DisconnectAllSessionsForShutdown();
}));
// Wait for all sessions to drop out
logUpdateTS = DateTime.MinValue;
int sessionCount;
while ((sessionCount = NetworkManager.GetAuthenticatedSessionCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {sessionCount} authenticated session{(sessionCount > 1 ? "s" : "")} to disconnect...");
Thread.Sleep(10);
}
log.Debug("Adding all landblocks to destruction queue...");
// Queue unloading of all the landblocks
// The actual unloading will happen in WorldManager.UpdateGameWorld
LandblockManager.AddAllActiveLandblocksToDestructionQueue();
// Wait for all landblocks to unload
logUpdateTS = DateTime.MinValue;
int landblockCount;
while ((landblockCount = LandblockManager.GetLoadedLandblocks().Count) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {landblockCount} loaded landblock{(landblockCount > 1 ? "s" : "")} to unload...");
Thread.Sleep(10);
}
log.Debug("Stopping world...");
// Disabled thread update loop
WorldManager.StopWorld();
// Wait for world to end
logUpdateTS = DateTime.MinValue;
while (WorldManager.WorldActive)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, "Waiting for world to stop...");
Thread.Sleep(10);
}
log.Info("Saving OfflinePlayers that have unsaved changes...");
PlayerManager.SaveOfflinePlayersWithChanges();
// Wait for the database queue to empty
logUpdateTS = DateTime.MinValue;
int shardQueueCount;
while ((shardQueueCount = DatabaseManager.Shard.QueueCount) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for database queue ({shardQueueCount}) to empty...");
Thread.Sleep(10);
}
// Write exit to console/log
log.Info($"Exiting at {DateTime.UtcNow}");
// System exit
Environment.Exit(Environment.ExitCode);
}
// This function is called from a database callback.
// We must add thread safety to prevent AllegianceManager corruption
public static void HandlePlayerDelete(uint playerGuid)
{
WorldManager.EnqueueAction(new ActionEventDelegate(() => DoHandlePlayerDelete(playerGuid)));
}
// This function can be called from multi-threaded operations
// We must add thread safety to prevent AllegianceManager corruption
// We must also protect against cross-thread operations on vassal/patron (non-concurrent collections)
public static void PassXP(AllegianceNode vassalNode, ulong amount, bool direct)
{
WorldManager.EnqueueAction(new ActionEventDelegate(() => DoPassXP(vassalNode, amount, direct)));
}
