提交websocket相关代码

virtual-patient-web/src/main/java/com/supervision/config/WebSocketConfig.java

@@ -2,6 +2,8 @@ package com.supervision.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.web.socket.server.standard.ServerEndpointExporter;
 
 @Configuration
@@ -14,4 +16,13 @@ public class WebSocketConfig {
     public ServerEndpointExporter serverEndpointExporter(){
         return new ServerEndpointExporter();
     }
+
+    @Bean
+    public TaskScheduler taskScheduler(){
+        ThreadPoolTaskScheduler threadPoolTaskScheduler = new ThreadPoolTaskScheduler();
+        threadPoolTaskScheduler.setThreadNamePrefix("SockJS-");
+        threadPoolTaskScheduler.setPoolSize(Runtime.getRuntime().availableProcessors());
+        threadPoolTaskScheduler.setRemoveOnCancelPolicy(true);
+        return threadPoolTaskScheduler;
+    }
 }

virtual-patient-web/src/main/java/com/supervision/task/WebsocketKeepaliveTask.java

@@ -0,0 +1,48 @@
+package com.supervision.task;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.json.JSONUtil;
+import com.supervision.constant.UserTokenConstant;
+import com.supervision.controller.WebSocketServer;
+import com.supervision.usermanage.UserResourceCheck;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import javax.websocket.Session;
+import java.io.IOException;
+import java.util.Map;
+
+@Component
+@Slf4j
+@RequiredArgsConstructor
+public class WebsocketKeepaliveTask {
+
+    private final RedisTemplate<String, String> redisTemplate;
+
+    @Scheduled(fixedDelay = 5 * 1000L)
+    public void keepalive() {
+        log.info("websocket保活接口开始,每5秒钟发送一次消息");
+        for (Map.Entry<String, Session> entries : WebSocketServer.SESSION_POOL.entrySet()) {
+            String userId = entries.getKey();
+            Session session = entries.getValue();
+            if (ObjectUtil.isNotEmpty(session)) {
+                try {
+
+                    session.getBasicRemote().sendText(JSONUtil.toJsonStr(new UserResourceCheck.Keepalive()));
+                    log.info("用户:{}的websocket保活成功", userId);
+                } catch (IOException e) {
+                    log.error("用户:{}的websocket连接异常", userId, e);
+                    // 连接异常的用户,移除
+                    WebSocketServer.SESSION_POOL.remove(userId);
+                    // 移除redis中该用户的缓存
+                    redisTemplate.opsForHash().delete(UserTokenConstant.USER_WEBSOCKET_CACHE, userId);
+                }
+            }
+        }
+        log.info("websocket保活接口结束");
+    }
+
+}

virtual-patient-web/src/main/java/com/supervision/usermanage/UserResourceCheck.java

@@ -57,28 +57,6 @@ public class UserResourceCheck {
     /**
      * websocket保活接口,每5秒钟发送一次消息
      */
-    @Scheduled(fixedDelay = 5 * 1000L)
-    public void keepalive() {
-        log.info("websocket保活接口开始,每5秒钟发送一次消息");
-        for (Map.Entry<String, Session> entries : WebSocketServer.SESSION_POOL.entrySet()) {
-            String userId = entries.getKey();
-            Session session = entries.getValue();
-            if (ObjectUtil.isNotEmpty(session)) {
-                try {
-
-                    session.getBasicRemote().sendText(JSONUtil.toJsonStr(new Keepalive()));
-                    log.info("用户:{}的websocket保活成功", userId);
-                } catch (IOException e) {
-                    log.error("用户:{}的websocket连接异常", userId, e);
-                    // 连接异常的用户,移除
-                    WebSocketServer.SESSION_POOL.remove(userId);
-                    // 移除redis中该用户的缓存
-                    redisTemplate.opsForHash().delete(UserTokenConstant.USER_WEBSOCKET_CACHE, userId);
-                }
-            }
-        }
-        log.info("websocket保活接口结束");
-    }
 
     // 实现一个方法用于踢下线用户,走的是Redis的消息队列
     public void kickUser(String userId, String ignoreSessionId) {