feat: introduce middleware rabbitmq and redis

src/main/java/xin/merlin/myplayerbackend/utils/websocket/WebSocketSessionManager.java

@@ -2,6 +2,7 @@ package xin.merlin.myplayerbackend.utils.websocket;
 
 
 import org.springframework.stereotype.Component;
+import org.springframework.web.socket.CloseStatus;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketSession;
 
@@ -37,5 +38,12 @@ public class WebSocketSessionManager {
         }
     }
 
+    public void closeAll() {
+        websocketSessions.forEach((uid, session) -> {
+            try {
+                session.close(CloseStatus.GOING_AWAY);
+            } catch (Exception ignored) {}
+        });
+    }
 
 }