a per-core SolrServer object is needed. it's lightweight, so should be fine.
Erik On Oct 6, 2011, at 20:13 , Christopher Condit wrote: > I have a Solr 3.4 installation with many cores. Is there a way to use > a single SolrServer instance across my requests or is the best > practice to create a separate SolrServer instance for each core? > > It looks as though the option to specify a core for a SolrServer was removed: > https://issues.apache.org/jira/browse/SOLR-467 > > Thanks, > -Chris