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https://issues.apache.org/jira/browse/SOLR-7864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048729#comment-15048729
 ] 

Xavier Sanchez Loro commented on SOLR-7864:
-------------------------------------------

I don't know if it is directly related to this patch, but I have tried this 
patch, and although queries don't break, some components results like facets, 
highlight, and custom components don't always appear in the response (most of 
the time not). In previous versions, 4.x, facets, etc were always returned, 
regardless if timeAllowed kicked in. 

> timeAllowed causing ClassCastException
> --------------------------------------
>
>                 Key: SOLR-7864
>                 URL: https://issues.apache.org/jira/browse/SOLR-7864
>             Project: Solr
>          Issue Type: Bug
>    Affects Versions: 5.2
>            Reporter: Markus Jelsma
>             Fix For: 5.4, Trunk
>
>         Attachments: SOLR-7864.patch
>
>
> If timeAllowed kicks in, following exception is thrown and user gets HTTP 500.
> {code}
> 65219 [qtp2096057945-19] ERROR org.apache.solr.servlet.SolrDispatchFilter  [  
>  search] – null:java.lang.ClassCastException: 
> org.apache.solr.response.ResultContext cannot be cast to 
> org.apache.solr.common.SolrDocumentList
>         at 
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:275)
>         at 
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143)
>         at org.apache.solr.core.SolrCore.execute(SolrCore.java:2064)
>         at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:654)
>         at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:450)
>         at 
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:227)
>         at 
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:196)
>         at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
>         at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
>         at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>         at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
>         at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
>         at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
>         at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
>         at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
>         at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
>         at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>         at 
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
>         at 
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
>         at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
>         at org.eclipse.jetty.server.Server.handle(Server.java:497)
>         at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
>         at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
>         at 
> org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
>         at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
>         at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
>         at java.lang.Thread.run(Thread.java:745)
> {code}



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