Craig, Just a guess, but your threshold is in a string field. Cheers -- Rick
On August 29, 2017 7:37:56 AM MDT, Craig Smiles <smile...@gmail.com> wrote: >Hi, > >I've been trying to get a suggester working with the >HighFrequencyDictionaryFactory but when setting the threshold I'm >getting a >ClassCastException when the dictionary is built. > >Could someone please advise? > >To reproduce: > >1. Download solr 6.6 > >2. Replace the SuggestComponent within the techproducts' solrconfig.xml >with: > <searchComponent name="suggest" class="solr.SuggestComponent"> > <lst name="suggester"> > <str name="name">mySuggester</str> > <str name="lookupImpl">FuzzyLookupFactory</str> > <str name="dictionaryImpl">HighFrequencyDictionaryFactory</str> > <str name="threshold">0.005</str> > <str name="field">cat</str> > <str name="suggestAnalyzerFieldType">string</str> > <str name="buildOnStartup">false</str> > </lst> > </searchComponent> > >3. Run the techproducts example: "solr start -e techproducts" > >4. Visit >http://localhost:8983/solr/techproducts/suggest?suggest=true&suggest.build=true&suggest.dictionary=mySuggester&suggest.q=elec > >I then see the following response: > ><response> ><lst name="responseHeader"> ><int name="status">500</int> ><int name="QTime">5</int> ></lst> ><lst name="error"> ><str name="msg">java.lang.String cannot be cast to >java.lang.Float</str> ><str name="trace"> >java.lang.ClassCastException: java.lang.String cannot be cast to >java.lang.Float at >org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory.create(HighFrequencyDictionaryFactory.java:47) >at >org.apache.solr.spelling.suggest.SolrSuggester.build(SolrSuggester.java:179) >at >org.apache.solr.handler.component.SuggestComponent.prepare(SuggestComponent.java:179) >at >org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:270) >at >org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173) >at org.apache.solr.core.SolrCore.execute(SolrCore.java:2477) at >org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:723) at >org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:529) at >org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361) >at >org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305) >at >org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1691) >at >org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) >at >org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >at >org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >at >org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) >at >org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) >at >org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) >at >org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) >at >org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) >at >org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >at >org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) >at >org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) >at >org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) >at >org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) >at >org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) >at org.eclipse.jetty.server.Server.handle(Server.java:534) at >org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320) at >org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) >at >org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273) >at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) at >org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) >at >org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) >at >org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) >at >org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) >at >org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) >at >org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) >at java.lang.Thread.run(Thread.java:745) ></str> ><int name="code">500</int> ></lst> ></response> > >Thanks, >Craig -- Sorry for being brief. Alternate email is rickleir at yahoo dot com
