made all old clans ban clients get unloaded. there seems to have been problems with certain clients not unloading.

Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/clans/ban/ClansBanManager.java

@@ -1,12 +1,11 @@
 package mineplex.game.clans.clans.ban;
 
-import java.net.URL;
-import java.net.URLConnection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -15,6 +14,8 @@ import org.bukkit.event.player.PlayerKickEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import com.google.common.collect.Lists;
+
 import mineplex.core.MiniPlugin;
 import mineplex.core.account.CoreClientManager;
 import mineplex.core.common.util.C;
@@ -24,6 +25,8 @@ import mineplex.core.common.util.UtilServer;
 import mineplex.core.common.util.UtilTime;
 import mineplex.core.common.util.UtilTime.TimeUnit;
 import mineplex.core.donation.DonationManager;
+import mineplex.core.updater.UpdateType;
+import mineplex.core.updater.event.UpdateEvent;
 import mineplex.game.clans.clans.ban.commands.ClansBanCommand;
 import mineplex.game.clans.clans.ban.commands.ClansBanListCommand;
 import mineplex.game.clans.clans.ban.ui.ClansBanListShop;
@@ -38,6 +41,8 @@ public class ClansBanManager extends MiniPlugin
 	private ClansBanShop _shop;
 	private ClansBanListShop _shop2;
 	
+	private Object _lock = new Object();
+	
 	public ClansBanManager(JavaPlugin plugin, CoreClientManager clientManager, DonationManager donationManager)
 	{
 		super("Blacklist", plugin);
@@ -60,6 +65,24 @@ public class ClansBanManager extends MiniPlugin
 		addCommand(new ClansBanListCommand(this));
 	}
 	
+	@EventHandler
+	public void clearOldClients(UpdateEvent event)
+	{
+		if (!event.getType().equals(UpdateType.MIN_01))
+		{
+			return;
+		}
+		
+		synchronized (_lock)
+		{
+			List<String> purge = Lists.newArrayList();
+			
+			_clients.keySet().stream().filter(name -> Bukkit.getPlayer(name) == null).forEach(purge::add);
+			
+			purge.forEach(this::UnloadClient);
+		}
+	}
+	
 	public void ban(ClansBanClient client, String name, long time, String reason, Callback<ClansBanClient> callback)
 	{
 		_repository.ban(client.AccountId, time, reason, time == -1);
@@ -134,6 +157,8 @@ public class ClansBanManager extends MiniPlugin
 	}
 
 	public void UnloadClient(ClansBanClient client)
+	{
+		synchronized (_lock)
 		{
 			String name = "";
 			
@@ -148,19 +173,31 @@ public class ClansBanManager extends MiniPlugin
 			
 			_clients.remove(name);
 		}
+	}
+	
+	public void UnloadClient(String name)
+	{
+		synchronized (_lock)
+		{
+			_clients.remove(name);
+		}
+	}
 	
 	public void LoadClient(final String name, Callback<ClansBanClient> callback)
 	{
 		GetRepository().loadBans(name, client -> {
+			synchronized (_lock)
+			{
 				_clients.put(name, client);
 				System.out.println("> CLIENTS: " + _clients);
 				if (callback != null) callback.run(client);
+			}
 		});
 	}
 	
 	public ClansBanClient Get(String name)
 	{
-		synchronized (this)
+		synchronized (_lock)
 		{
 			return _clients.get(name.toLowerCase());
 		}