I need to have those queries trigger the generation of facet counts, which can take up to 5 minutes for all of them combined.
If the facet counts aren't warmed, then the first query to ask for facet counts on a particular field will take several minutes to return results. On Sat, Mar 3, 2012 at 5:40 AM, Mikhail Khludnev <mkhlud...@griddynamics.com> wrote: > Neil, > > Would you mind if I ask what particularly do you want to warm by these > queries? > > Regards > > On Sat, Mar 3, 2012 at 12:37 AM, 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> >> > > > > -- > Sincerely yours > Mikhail Khludnev > Lucid Certified > Apache Lucene/Solr Developer > Grid Dynamics > > <http://www.griddynamics.com> > <mkhlud...@griddynamics.com>
