uid去重

accompany-business/accompany-business-service/src/main/java/com/accompany/business/service/user/UserInRoomService.java

@@ -34,7 +34,6 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * Created by liuguofu on 2017/10/17.
@@ -139,14 +138,19 @@ public class UserInRoomService {
     }
 
     public Map<Long, RoomVo> getUserInRoomMapBatchCache(List<String> uids) {
-        uids = uids.stream().filter(StringUtils::isNotBlank).distinct().collect(Collectors.toList());
-        return uids.stream().map(uid -> {
+        Map<Long, RoomVo> resultMap = new HashMap<>();
+        for (String uid : uids) {
+            if (StringUtils.isBlank(uid)) {
+                continue;
+            }
             String roomVoStr = jedisService.hget(RedisKey.user_in_room.getKey(), uid);
             if (StringUtils.isBlank(roomVoStr)){
                 return null;
             }
-            return GsonUtil.getDefGson().fromJson(roomVoStr, RoomVo.class);
-        }).filter(Objects::nonNull).collect(Collectors.toMap(RoomVo::getUid, roomVo -> roomVo));
+            RoomVo roomVo = GsonUtil.getDefGson().fromJson(roomVoStr, RoomVo.class);
+            resultMap.put(Long.valueOf(uid), roomVo);
+        }
+        return resultMap;
     }
 
     public void updateUserInRoomRecord(Long uid, Long roomUid, Byte behaveType) {