That's what should happen. Expected mime type application/octet-stream but got application/json.
Distributed search coordinator expect to merge slave responses in javabin format. But slave's wt indicated json. As far as I know only javabin might be used to distributed search underneath. Coordinator itself might yield json. On Tue, Apr 17, 2018 at 4:23 PM, Lee Carroll <lee.a.carr...@googlemail.com> wrote: > Sure > > with 1 shard 1 replica this request works fine > > 1. Request URL: > http://localhost:8983/solr/images/image?q=id:1 > 2. Request Method: > GET > 3. Status Code: > 200 OK > > logs are clean > > with 2 shards 2 replicas the same request fails and in the logs > > > INFO - 2018-04-17 13:20:32.052; [c:images s:shard2 r:core_node7 > x:images_shard2_replica_n4] org.apache.solr.core.SolrCore; > [images_shard2_replica_n4] webapp=/solr path=/image > params={df=text&distrib=false&qt=/image&fl=id&fl=score& > shards.purpose=4&start=0&fsv=true&shard.url= > http://10.224.30.207:8983/solr/images_shard2_replica_n4/ > |http://10.224.30.207:7574/solr/images_shard2_replica_n6/ > &rows=10&version=2&q=id:1&NOW=1523971232039&isShard=true&wt=javabin} > hits=0 status=0 QTime=0 > ERROR - 2018-04-17 13:20:32.055; [c:images s:shard1 r:core_node3 > x:images_shard1_replica_n1] org.apache.solr.common.SolrException; > org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: > Error > from server at http://10.224.30.207:8983/solr/images_shard2_replica_n4: > Expected mime type application/octet-stream but got application/json. > at > org.apache.solr.client.solrj.impl.HttpSolrClient. > executeMethod(HttpSolrClient.java:607) > at > org.apache.solr.client.solrj.impl.HttpSolrClient.request( > HttpSolrClient.java:255) > at > org.apache.solr.client.solrj.impl.HttpSolrClient.request( > HttpSolrClient.java:244) > at > org.apache.solr.client.solrj.impl.LBHttpSolrClient. > doRequest(LBHttpSolrClient.java:483) > at > org.apache.solr.client.solrj.impl.LBHttpSolrClient.request( > LBHttpSolrClient.java:413) > at > org.apache.solr.handler.component.HttpShardHandlerFactory. > makeLoadBalancedRequest(HttpShardHandlerFactory.java:273) > at > org.apache.solr.handler.component.HttpShardHandler.lambda$submit$0( > HttpShardHandler.java:175) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run( > InstrumentedExecutorService.java:176) > at > org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor. > lambda$execute$0(ExecutorUtil.java:188) > at > java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > > INFO - 2018-04-17 13:20:32.056; [c:images s:shard1 r:core_node3 > x:images_shard1_replica_n1] org.apache.solr.core.SolrCore; > [images_shard1_replica_n1] webapp=/solr path=/image params={q=id:1} > status=200 QTime=17 > INFO - 2018-04-17 13:20:32.055; [c:images s:shard1 r:core_node3 > x:images_shard1_replica_n1] org.apache.solr.core.SolrCore; > [images_shard1_replica_n1] webapp=/solr path=/image > params={df=text&distrib=false&qt=/image&fl=id&fl=score& > shards.purpose=4&start=0&fsv=true&shard.url= > http://10.224.30.207:8983/solr/images_shard1_replica_n1/ > |http://10.224.30.207:7574/solr/images_shard1_replica_n2/ > &rows=10&version=2&q=id:1&NOW=1523971232039&isShard=true&wt=javabin} > hits=1 status=0 QTime=2 > > > I've implemented getcontenttype simply as > > @Override > public String getContentType(SolrQueryRequest request, > SolrQueryResponse response) { > > return "application/json;charset=utf-8"; > } > > > > > > On 16 April 2018 at 17:37, Mikhail Khludnev <m...@apache.org> wrote: > > > Lee, > > It's worth to send a stacktrace for such kind of inquiries. > > I guess it goes from QueryComponent.mergeIds() or so. Shard response > should > > contains <uniqueKey> from schema.xml field. > > I encounter something like this while troubleshooting > > https://lucene.apache.org/solr/guide/6_6/transforming- > > result-documents.html#TransformingResultDocuments- > > CoresandCollectionsinSolrCloud > > > > > > On Mon, Apr 16, 2018 at 6:56 PM, Lee Carroll < > lee.a.carr...@googlemail.com > > > > > wrote: > > > > > I've created a custom response writer which extends RawResponseWriter. > > The > > > basic operation is to output a single field value from the top matching > > doc > > > as the entire response. This works when shards = 1 but fails when > shards > > > are greater than 1. > > > > > > I throw an error if the field in question is missing from the top doc. > > This > > > happens when individual shards are being searched and only id and score > > are > > > returned. I'm sure I've committed a basic error. > > > > > > Lee C > > > > > > > > > > > -- > > Sincerely yours > > Mikhail Khludnev > > > -- Sincerely yours Mikhail Khludnev
