Assuming you need to access sibling core from UpdateRequestHandler you can how it's done on cross core join https://github.com/apache/lucene-solr/blob/trunk/solr/core/src/java/org/apache/solr/search/join/ScoreJoinQParserPlugin.java#L256 don't forget to close all resources.
On Mon, Oct 19, 2015 at 7:07 AM, Kilian Woods <kilian.wo...@gmail.com> wrote: > Hi All, > > I am looking to solve a design problem of mine. > > I want to create a SolrIndexSearcher for a *different* core inside a > RequestProcessor. > > I know how to create a SolrIndexSearcher from the SolrQueryRequest but I > want to search a different core instead. I want to update the current > document with data from another core. > > At the moment I am creating a separate HttpSolrServer for the different > core and querying that way but would like to simplify as this approach > seems inefficient. > > Any ideas? > > Kind Regards, > Kilian. > -- Sincerely yours Mikhail Khludnev Principal Engineer, Grid Dynamics <http://www.griddynamics.com> <mkhlud...@griddynamics.com>