Uploaded image for project: 'Solr'
  1. Solr
  2. SOLR-11180

OriginalScoreFeature always returns 0.0 with SolrCloud mode.

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 6.5
    • Fix Version/s: 7.1, master (8.0)
    • Component/s: contrib - LTR
    • Security Level: Public (Default Security Level. Issues are Public)
    • Labels:
      None
    • Environment:

      Repro on SolrCloud mode. Working ok with a standalone instance.

      Description

      This bug is related to SOLR-11164.

      org.apache.solr.ltr.feature.OriginalScoreFeature is always returning 0.0 when configured LTR features are evaluated within a SolrCloud cluster.

      {
      	"responseHeader": {
      		"zkConnected": true,
      		"status": 0,
      		"QTime": 10,
      		"params": {
      			"q": "test",
      			"fl": "id,score,[features]"
      		}
      	},
      	"response": {
      		"numFound": 2,
      		"start": 0,
      		"maxScore": 1.7527907,
      		"docs": [
      			{
      				"id": "GB18030TEST",
      				"[features]": "originalScore=0.0",
      				"score": 1.7527907
      			},
      			{
      				"id": "UTF8TEST",
      				"[features]": "originalScore=0.0",
      				"score": 1.5209608
      			}
      		]
      	}
      }
      

      Furthermore, is throwing an exception when the query parser is used.

      {
      	"responseHeader": {
      		"zkConnected": true,
      		"status": 500,
      		"QTime": 18,
      		"params": {
      			"q": "test",
      			"fl": "id,score,[features]",
      			"rq": "{!ltr model=model reRankDocs=100}"
      		}
      	},
      	"error": {
      		"metadata": [
      			"error-class",
      			"org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException",
      			"root-error-class",
      			"org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException"
      		],
      		"msg": "Error from server at http://someip:8983/solr/gettingstarted_shard2_replica1: Server Error\n\nrequest: http://someip:8983/solr/gettingstarted_shard2_replica1/query",
      		"trace": "org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at http://someip:8983/solr/gettingstarted_shard2_replica1: Server Error\n\nrequest: http://someip:8983/solr/gettingstarted_shard2_replica1/query\r\n\tat org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:610)\r\n\tat org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:279)\r\n\tat org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:268)\r\n\tat org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1219)\r\n\tat org.apache.solr.handler.component.HttpShardHandler.lambda$submit$0(HttpShardHandler.java:163)\r\n\tat java.util.concurrent.FutureTask.run(FutureTask.java:266)\r\n\tat java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)\r\n\tat java.util.concurrent.FutureTask.run(FutureTask.java:266)\r\n\tat com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)\r\n\tat org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)\r\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\r\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\r\n\tat java.lang.Thread.run(Thread.java:745)\r\n",
      		"code": 500
      	}
      }
      

      Attached a file with a sample on how to repro:

      • Use bin\solr -e cloud -Dsolr.ltr.enabled=true to create a sample SolrCloud with techproducts.
      • Features file with only OriginalScoreFeature
      • Simple model using that feature.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                cpoerschke Christine Poerschke
                Reporter:
                Jonathan GV Jonathan Gonzalez
              • Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: