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From Mikhail Khludnev <m...@apache.org>
Subject Re: solr-8.1.1 -> solr-8.2.0, "lucene... cannot be cast"
Date Fri, 30 Aug 2019 13:41:24 GMT
Hello,
Unified highlighter seems feed GraphQuery with Lucene's index searcher,
which query can't deal with. It's a bug.

On Fri, Aug 30, 2019 at 4:08 PM Jochen Barth <barth@ub.uni-heidelberg.de>
wrote:

> Here the complete error message for the Query below:
>
> perhaps I should do a bug report. Just tested wirth 8.1.1: works.
>
> 2019-08-30 12:40:40.476 ERROR (qtp2116511124-65) [   x:Suchindex]
> o.a.s.h.RequestHandlerBase java.lang.ClassCastException: class
> org.apache.lucene.search.IndexSearcher cannot be cast to class
> org.apache.solr.search.SolrIndexSearcher (or
> g.apache.lucene.search.IndexSearcher and
> org.apache.solr.search.SolrIndexSearcher are in unnamed module of loader
> org.eclipse.jetty.webapp.WebAppClassLoader @5ed190be)
>          at
> org.apache.solr.search.join.GraphQuery.createWeight(GraphQuery.java:115)
>          at
>
> org.apache.lucene.search.uhighlight.FieldOffsetStrategy.createOffsetsEnumsWeightMatcher(FieldOffsetStrategy.java:137)
>          at
>
> org.apache.lucene.search.uhighlight.FieldOffsetStrategy.createOffsetsEnumFromReader(FieldOffsetStrategy.java:74)
>          at
>
> org.apache.lucene.search.uhighlight.MemoryIndexOffsetStrategy.getOffsetsEnum(MemoryIndexOffsetStrategy.java:110)
>          at
>
> org.apache.lucene.search.uhighlight.FieldHighlighter.highlightFieldForDoc(FieldHighlighter.java:76)
>          at
>
> org.apache.lucene.search.uhighlight.UnifiedHighlighter.highlightFieldsAsObjects(UnifiedHighlighter.java:641)
>          at
>
> org.apache.lucene.search.uhighlight.UnifiedHighlighter.highlightFields(UnifiedHighlighter.java:510)
>          at
>
> org.apache.solr.highlight.UnifiedSolrHighlighter.doHighlighting(UnifiedSolrHighlighter.java:149)
>          at
>
> org.apache.solr.handler.component.HighlightComponent.process(HighlightComponent.java:171)
>          at
>
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:305)
>          at
>
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
>          at org.apache.solr.core.SolrCore.execute(SolrCore.java:2578)
>          at
> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:780)
>          at
> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:566)
>          at
>
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:423)
>          at
>
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:350)
>          at
>
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602)
>          at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
>          at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>          at
>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
>          at
>
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
>          at
>
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
>          at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
>          at
>
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
>          at
>
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
>          at
>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
>          at
>
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220)
>          at
>
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:152)
>          at
>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>          at
>
> org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
>          at
>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>          at org.eclipse.jetty.server.Server.handle(Server.java:505)
>          at
> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
>          at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
>          at
> org.eclipse.jetty.io
> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
>          at
> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
>          at
> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
>          at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
>          at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
>          at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
>          at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
>          at
>
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
>          at
>
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
>          at
>
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
>          at java.base/java.lang.Thread.run(Thread.java:834)
>
>
>
> start=0&rows=50&sort=sort_title_s%20asc&fl=id&facet=true&facet.mincount=1&facet.field=type_s&facet.field=meta_name_ss&facet.field=meta_periodical_title_s&facet.field=meta_subject_ss&facet.range=meta_date_dtrs&f.meta_date_
>
> dtrs.facet.range.start=0000-01-01T00%3A00%3A00Z&f.meta_date_dtrs.facet.range.end=2100-01-01T00%3A00%3A00Z&f.meta_date_dtrs.facet.range.gap=%2B1YEAR&json={"query":{"bool":{"must":[{"bool":{"must":["sort_shelflocator_s:cod\
> \ pal\\ lat\\
> 00*"],"should":[{"graph":{"from":"parent_ids","query":"parent_ids:\"/
> digi.ub.uni-heidelberg.de/collection/sammlung51\
> <http://digi.ub.uni-heidelberg.de/collection/sammlung51%5C>
> "","to":"id"}},{"graph":{"from":"parent_ids","query":"parent_ids:\"/digi.ub.uni-heidelberg
> .de/collection/sammlung52\"","to":"id"}}]}},"class_s:meta"],"must_not":[{"join":{"from":"id","query":{"bool":{"must":[{"bool":{"must":["sort_shelflocator_s:cod\\
>
> pal\\ lat\\ 00*"],"should":[{"graph":{"from":"parent_ids","
> query":"parent_ids:\"/digi.ub.uni-heidelberg.de/collection/sammlung51\
> <http://digi.ub.uni-heidelberg.de/collection/sammlung51%5C>
> "","to":"id"}},{"graph":{"from":"parent_ids","query":"parent_ids:\"/
> digi.ub.uni-heidelberg.de/collection/sammlung52\
> <http://digi.ub.uni-heidelberg.de/collection/sammlung52%5C>
> "","to":"id"}}]}},"class_s:meta"]}}
> ,"to":"parent_ids"}}]}}}
>
> --
> Jochen Barth * Universit├Ątsbibliothek Heidelberg, IT * Telefon 06221
> 54-2580
>
>

-- 
Sincerely yours
Mikhail Khludnev

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