!815 fix websocket 多线程下IO阻塞的问题

* fix websocket 多线程下IO阻塞的问题

ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java

@@ -8,6 +8,7 @@ import org.dromara.common.websocket.holder.WebSocketSessionHolder;
 import org.dromara.common.websocket.utils.WebSocketUtils;
 import org.springframework.web.socket.*;
 import org.springframework.web.socket.handler.AbstractWebSocketHandler;
+import org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator;
 
 import java.io.IOException;
 import java.util.List;
@@ -33,7 +34,7 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
             log.info("[connect] invalid token received. sessionId: {}", session.getId());
             return;
         }
-        WebSocketSessionHolder.addSession(loginUser.getUserId(), session);
+        WebSocketSessionHolder.addSession(loginUser.getUserId(), new ConcurrentWebSocketSessionDecorator(session, 10 * 1000, 64000));
         log.info("[connect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
     }
 

ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java

@@ -113,7 +113,7 @@ public class WebSocketUtils {
      * @param session WebSocket会话
      * @param message 要发送的WebSocket消息对象
      */
-    private synchronized static void sendMessage(WebSocketSession session, WebSocketMessage<?> message) {
+    private static void sendMessage(WebSocketSession session, WebSocketMessage<?> message) {
         if (session == null || !session.isOpen()) {
             log.warn("[send] session会话已经关闭");
         } else {