[SOLR-5204] Queries with shards.tolerant=true and stats=true or spellcheck=on do not work

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.4
• Fix Version/s: 4.7, 6.0
• Assignee: Shalin Shekhar Mangar
• Reporter: Anca Kopetz
• Created: 29/Aug/13 13:17
• Updated: 09/May/16 18:49
• Resolved: 01/Dec/13 15:13

Description

In a SolrCloud environment with 2 shards, if one server is down :

• when we execute queries with &shards.tolerant=true&stats=true, a NullPointerException is thrown

 
java.lang.NullPointerException
    at org.apache.solr.handler.component.StatsComponent.handleResponses(StatsComponent.java:105)
    at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:311)
    at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
    at org.apache.solr.core.SolrCore.execute(SolrCore.java:1904)
    at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:659)
    at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
    at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:158)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
    at java.lang.Thread.run(Thread.java:722)

• when we execute queries with &shards.tolerant=true&spellcheck=on, a NullPointerException is thrown

  2013-08-26 13:51:42,347 [http-8080-8] ERROR org.apache.solr.servlet.SolrDispatchFilter:log:119  - null:java.lang.NullPointerException
      at org.apache.solr.handler.component.SpellCheckComponent.finishStage(SpellCheckComponent.java:323)