AFAIK, Riak search is suppose to be drop-in replacement for Solr http://lucene.apache.org/solr/ http://lucene.apache.org/solr/. So anything that wraps that API

AFAIK, Riak search is suppose to be drop-in replacement for Solr http://lucene.apache.org/solr/ http://lucene.apache.org/solr/. So anything that wraps that API would be easy to migrate to Riak Search later.