The code does everything in single-threaded mode, but is coded to use a multi-threaded Java ExecutorService. So, I've filed a request:
https://issues.apache.org/jira/browse/SOLR-3197 On Fri, Mar 2, 2012 at 12:40 PM, Neil Hooey <nho...@gmail.com> wrote: >> Someone at Lucid Imagination suggested using multiple <listenever >> event="firstSearcher"> tags, each with a single facet query in them, >> but those are still done in parallel. > > I meant to say: "but those are still done in sequence". > > > On Fri, Mar 2, 2012 at 3:37 PM, Neil Hooey <nho...@gmail.com> wrote: >> I'm trying to get Solr to run warming queries in parallel with >> listener events, but it always does them in sequence, pegging one CPU >> while calculating facet counts. >> >> Someone at Lucid Imagination suggested using multiple <listenever >> event="firstSearcher"> tags, each with a single facet query in them, >> but those are still done in parallel. >> >> Is it possible to run warming queries in parallel, and if so, how? >> >> I'm aware that you could run an external script that forks, but I'd >> like to use Solr's native support for this if it exists. >> >> Examples that don't work: >> >> <!-- runs in sequence: multiple facet queries in a single <listener> --> >> <query> >> <listener event="firstSearcher" class="solr.QuerySenderListener"> >> <arr name="queries"> >> <lst><str name="q">*:*</str><str name="facet.field">field1</str></lst> >> <lst><str name="q">*:*</str><str name="facet.field">field2</str></lst> >> <lst><str name="q">*:*</str><str name="facet.field">field3</str></lst> >> <lst><str name="q">*:*</str><str name="facet.field">field4</str></lst> >> </arr> >> </listener> >> </query> >> >> <!-- runs in sequence: queries distributed across separate <listener> tags >> --> >> <query> >> <listener event="firstSearcher" class="solr.QuerySenderListener"> >> <arr name="queries"> >> <lst><str name="q">*:*</str><str name="facet.field">field1</str></lst> >> </arr> >> </listener> >> <listener event="firstSearcher" class="solr.QuerySenderListener"> >> <arr name="queries"> >> <lst><str name="q">*:*</str><str name="facet.field">field2</str></lst> >> </arr> >> </listener> >> <listener event="firstSearcher" class="solr.QuerySenderListener"> >> <arr name="queries"> >> <lst><str name="q">*:*</str><str name="facet.field">field3</str></lst> >> </arr> >> </listener> >> <listener event="firstSearcher" class="solr.QuerySenderListener"> >> <arr name="queries"> >> <lst><str name="q">*:*</str><str name="facet.field">field4</str></lst> >> </arr> >> </listener> >> </query> -- Lance Norskog goks...@gmail.com
