房间失效跟踪器被初始化两次

Room Invalidation tracker is initialized twice

我有一个水平回收器视图,其中包含自定义项目。每个项目都可以保留当前项目在 Recycler 视图中的位置。我想在使用拖放移动项目时更新项目位置。但是,当水平方向超过三个项目时,数据将被删除 view.Please 帮帮我。 Source Code

这就是我得到的 Logcat:

E/ROOM: Invalidation tracker is initialized twice :/.

E/Item moved: Counterfrom3

next item:to2

在onCreate中初始化数据库。

 db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, DB_NAME)
                .fallbackToDestructiveMigration()
                .allowMainThreadQueries()
                .build();

RecyclerView 适配器代码。

@Override
public boolean onItemMove(int fromPosition, int toPosition) {
    String name = dataSet.get(fromPosition).getName();
    //this will make "Add item" do not move from its first position..
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        if (!(Objects.equals(name, "Add") || (toPosition == 0 && fromPosition == 1))) {
            Collections.swap(dataSet, fromPosition, toPosition);
            MoveItem(fromPosition, toPosition);
            notifyItemMoved(fromPosition, toPosition);
            return true;
        }
    }
    return false;
}

移动项目时更新数据的代码。

 public static void MoveItem(int fromPosition,int toPosition){
        String name = data.get(fromPosition).getName(); //This gets the current item name in the view 
        String nexName = data.get(toPosition).getName(); //This gets the next item name in the view 

        ContentValues fromContentValues = new ContentValues();
        fromContentValues.put("posItem", toPosition); //adding data to ContentValues
        ContentValues toContentValues = new ContentValues();
        toContentValues.put("posItem", fromPosition);
        Log.e("Item moved", name + "from" + fromPosition + "\n" + "next item:" + "to" + toPosition);

        db.beginTransaction();
        try {
        db.getOpenHelper().getWritableDatabase().update(name,
                0, fromContentValues, "posItem =" + fromPosition, null);

        db.getOpenHelper().getWritableDatabase().update(nexName,
                0, toContentValues, "posItem =" + toPosition, null);
        db.setTransactionSuccessful(); //setting Transaction Successful
        } finally {
            db.endTransaction(); // commit or rollback
            db.close(); //closing database
        }
    }

当我迁移数据库版本时,发生同样的错误 E/ROOM: Invalidation tracker is initialized twice,终止应用程序,然后重新打开工作。当我开始使用 Room v1.1.0.

但如果我保持一切不变并返回使用 Room v1.0.0,则不会出现此类问题并且一切正常。

所以,可能是 Room v1.1.0 问题

google issues