update

edu-im/edu-im-server/src/main/java/com/keao/edu/im/dao/RoomMemberDao.java

@@ -7,6 +7,7 @@ import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
+import javax.persistence.LockModeType;
 import java.util.List;
 
 /**
@@ -14,46 +15,47 @@ import java.util.List;
  */
 @Repository
 public interface RoomMemberDao extends JpaRepository<RoomMember, Long> {
-    public List<RoomMember> findByRid(String rid);
+    List<RoomMember> findByRid(String rid);
 
-    public List<RoomMember> findByRidAndMsidFlag(String rid,boolean msidFlag);
+    List<RoomMember> findByRidAndMsidFlag(String rid,boolean msidFlag);
 
-    public RoomMember findByRidAndUid(String rid, String uid);
+    @Lock(LockModeType.PESSIMISTIC_WRITE)
+    RoomMember findByRidAndUid(String rid, String uid);
 
-    public List<RoomMember> findByRidAndRole(String rid, int role);
+    List<RoomMember> findByRidAndRole(String rid, int role);
 
-    public List<RoomMember> findByUid(String uid);
+    List<RoomMember> findByUid(String uid);
 
     @Modifying
-    public int deleteByRid(String roomId);
+    int deleteByRid(String roomId);
 
     @Query(value = "select count(*) from rongyun_room_member where rid=?1", nativeQuery = true)
-    public int countByRid(String roomId);
+    int countByRid(String roomId);
 
     @Modifying
     @Query(value = "delete from rongyun_room_member where rid=?1 and uid=?2", nativeQuery = true)
-    public int deleteUserByRidAndUid(String rid, String uid);
+    int deleteUserByRidAndUid(String rid, String uid);
 
     @Modifying
     @Query(value = "update rongyun_room_member set role=?3 where rid=?1 and uid=?2", nativeQuery = true)
-    public int updateRoleByRidAndUid(String rid, String uid, int role);
+    int updateRoleByRidAndUid(String rid, String uid, int role);
 
     @Modifying
     @Query(value = "update rongyun_room_member set msid_flag=?3 where rid=?1 and uid=?2", nativeQuery = true)
-    public int updateMsidFlagByRidAndUid(String rid, String uid,int msidFlag);
+    int updateMsidFlagByRidAndUid(String rid, String uid,int msidFlag);
 
     @Modifying
     @Query(value = "update rongyun_room_member set camera=?3 where rid=?1 and uid=?2", nativeQuery = true)
-    public int updateCameraByRidAndUid(String rid, String uid, boolean camera);
+    int updateCameraByRidAndUid(String rid, String uid, boolean camera);
 
     @Modifying
     @Query(value = "update rongyun_room_member set mic=?3 where rid=?1 and uid=?2", nativeQuery = true)
-    public int updateMicByRidAndUid(String rid, String uid, boolean mic);
+    int updateMicByRidAndUid(String rid, String uid, boolean mic);
 
     @Modifying
     @Query(value = "update rongyun_room_member set music_mode=?3 where rid=?1 and uid=?2", nativeQuery = true)
-    public int updateMusicByRidAndUid(String rid, String uid, boolean musicMode);
+    int updateMusicByRidAndUid(String rid, String uid, boolean musicMode);
 
-    public boolean existsByRidAndUid(String rid, String uid);
+    boolean existsByRidAndUid(String rid, String uid);
 
 }