I'm working with 6.1.0 release and I have a single SolrCloud instance with 1 shard / 1 replica. Somehow I'm triggering this, which from what I can see, means workers == 0, but how? Shouldn't workers default to 1
I should mention that my streaming expression doesn't include any workers, i.e. it is simply: val hashJoinExpr = s""" | hashJoin( | search(${ratingsCollection}, | q="*:*", | fl="movie_id,user_id,rating", | sort="movie_id asc", | qt="/export", | partitionKeys="movie_id"), | hashed=search(${moviesCollection}, | q="*:*", | fl="movie_id,title", | sort="movie_id asc", | qt="/export", | partitionKeys="movie_id"), | on="movie_id" | ) """.stripMargin 2016-07-21 10:08:44,596 [qtp2125832297-1073] ERROR RequestHandlerBase - java.io.IOException: java.lang.RuntimeException: java.lang.ArithmeticException: / by zero at org.apache.solr.search.HashQParserPlugin$HashQuery.createWeight(HashQParserPlugin.java:130) at org.apache.lucene.search.IndexSearcher.createWeight(IndexSearcher.java:752) at org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:735) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:473) at org.apache.solr.search.DocSetUtil.createDocSetGeneric(DocSetUtil.java:102) at org.apache.solr.search.DocSetUtil.createDocSet(DocSetUtil.java:91) at org.apache.solr.search.SolrIndexSearcher.getDocSetNC(SolrIndexSearcher.java:1386) at org.apache.solr.search.SolrIndexSearcher.getPositiveDocSet(SolrIndexSearcher.java:1064) at org.apache.solr.search.SolrIndexSearcher.getProcessedFilter(SolrIndexSearcher.java:1234) at org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1751) at org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1627) at org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:643) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:529) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:293) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:156) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2036) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:657) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:464) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676) at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:109) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:399) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:518) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244) 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.produceAndRun(ExecuteProduceConsume.java:246) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: java.lang.ArithmeticException: / by zero at org.apache.solr.search.HashQParserPlugin$HashQuery$SegmentPartitioner.run(HashQParserPlugin.java:215) at org.apache.solr.search.HashQParserPlugin$HashQuery.createWeight(HashQParserPlugin.java:127) ... 42 more Caused by: java.lang.ArithmeticException: / by zero at org.apache.solr.search.HashQParserPlugin$HashQuery$SegmentPartitioner.run(HashQParserPlugin.java:210) ... 43 more