Ok. My expectation was the response writer would not be used until the final serialization of the result. If my response writer breaks the response writer contract, exactly the way rawResponseWriter does and just out puts a filed value how does that work? Does rawResponseWriter support cloud mode?
On 17 April 2018 at 15:55, Mikhail Khludnev <m...@apache.org> wrote: > 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 >
