tagSignal = new TagSignal();
notebookSignal = new NotebookSignal();
noteIndexSignal = new NoteIndexSignal();
noteSignal = new NoteSignal();
searchSignal = new SavedSearchSignal();
syncSignal = new SyncSignal();
resourceSignal = new NoteResourceSignal();
resourceUrl = r;
indexUrl = i;
dbuid = uid;
dburl = u;