添加调试日志

core/src/main/java/com/wecloud/im/ws/cache/UserStateCacheManager.java

@@ -73,7 +73,9 @@ public class UserStateCacheManager extends UserStateListener {
     public List<ClientChannelInfo> findOnlineInfosByClientId(Long clientId) {
 
         // 获取所有 CLIENTS的 <platform>:<ip>
+        Long time1 = System.currentTimeMillis();
         Set<String> platformAndIps = redisUtils.getForSetMembers(getUserStateCacheKey(clientId));
+        log.info("redis中获取用户数据耗时 {} 内容 {}", System.currentTimeMillis() - time1, JSON.toJSONString(platformAndIps));
         ArrayList<ClientChannelInfo> clientChannelInfos = new ArrayList<>();
 
         for(String platformAndIp : platformAndIps) {