src/main/java/de/strifel/VTools/listeners/TGBridge.java

@@ -30,9 +30,7 @@ import java.io.File;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Map;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
@@ -164,7 +162,12 @@ public class TGBridge {
         out.add(String.format(fmt, server.getAllPlayers().size()));
         List<RegisteredServer> registeredServers = new ArrayList<>(server.getAllServers());
         for (RegisteredServer registeredServer : registeredServers) {
-            List<Player> onServer = ImmutableList.copyOf(registeredServer.getPlayersConnected());
+            LinkedList<Player> onServer = new LinkedList<>();
+            for (Player player:registeredServer.getPlayersConnected()){
+                if(!lastDisconnect.equals(player.getUsername())){
+                    onServer.add(player);
+                }
+            }
             if (!onServer.isEmpty()) {
                 out.add(String.format("[%s] (%d): %s",
                         registeredServer.getServerInfo().getName(),
@@ -228,20 +231,30 @@ public class TGBridge {
     public void onServerConnected(ServerConnectedEvent event) {
         if (event.getPreviousServer().isEmpty()) {
             if (!event.getPlayer().hasPermission("vtools.globalchat.bypassbridge.join")) {
-                joinLeftAnnounce(String.format("%s joined the proxy", event.getPlayer().getUsername()));
+                String username = event.getPlayer().getUsername();
+                if(lastDisconnect.equals(username)){
+                    lastDisconnect="";
+                }
+                joinLeftAnnounce(String.format("%s joined the proxy", username));
             }
         }
         updateRequests.add(new UpdateRequest());
     }
 
+    private String lastDisconnect = "";
     @Subscribe
     public void onDisconnect(DisconnectEvent event) {
         if (!event.getPlayer().hasPermission("vtools.globalchat.bypassbridge.join")) {
-            joinLeftAnnounce(String.format("%s left the proxy", event.getPlayer().getUsername()));
+            String username = event.getPlayer().getUsername();
+            if(username!=null) {
+                lastDisconnect = username;
+            }
+            joinLeftAnnounce(String.format("%s left the proxy", username));
         }
-        updateRequests.add(new UpdateRequest(2));
+        updateRequests.add(new UpdateRequest());
     }
 
+
     @Subscribe
     public void onServerPostConnect(ServerPostConnectEvent event){
         updateRequests.add(new UpdateRequest());
@@ -251,17 +264,7 @@ public class TGBridge {
 
     private boolean PROXY_SHUT_DOWN = false;
 
-    private static class UpdateRequest {
+    private static class UpdateRequest {}
-        int updateTimes;
-
-        UpdateRequest() {
-            this(1);
-        }
-
-        UpdateRequest(int updateTimes) {
-            this.updateTimes = updateTimes;
-        }
-    }
 
     private LinkedBlockingQueue<UpdateRequest> updateRequests = new LinkedBlockingQueue<>();
 
@@ -272,25 +275,22 @@ public class TGBridge {
                     setOnlineStatusNotAvailable();
                     return;
                 }
-                int maxiterationNum = 0;
                 UpdateRequest oldestRequest = null;
                 try {
                     oldestRequest = updateRequests.take();
                 } catch (InterruptedException ignored) {}
-                if (oldestRequest == null) continue;
+                if (oldestRequest == null) {
-                maxiterationNum = Math.max(maxiterationNum, oldestRequest.updateTimes - 1);
+                    plugin.logger.warn("updateRequests.take() return a null value, why?");
-                while (!updateRequests.isEmpty()){
                     try {
-                        maxiterationNum = Math.max(maxiterationNum, updateRequests.take().updateTimes - 1);
+                        Thread.sleep(1000);
                     } catch (InterruptedException ignored) {}
+                    continue;
                 }
+                updateRequests.clear();
 
                 if (!updateOnlineStatus()) {
                     updateRequests.add(oldestRequest); // 更新失败 回去吧您内
                 }
-                if(maxiterationNum>0){
-                    updateRequests.add(new UpdateRequest(maxiterationNum));
-                }
             }
         }).start();
         new Thread(()->{