Custon Index seems to work. Write custom interceptor for Ajax search reuqest for UTF8 conversion like UTF8ExcodingFilter.
Check EclipseLink UTF-8 settiongs
Struggle with Pager on index searhc WTF? Strange bug.
Fixed pagination for Reports Suggest, optimized  report loading for Indexed search.

TODO: unicode comparison + SOlr + security + web flow + websockets