[Building Sakai] Search | IndexReader AlreadyClosed
tushar kapoor
masterofpuppetssays at gmail.com
Fri Sep 2 03:19:44 PDT 2011
Ok .. thanks a ton!
On Fri, Sep 2, 2011 at 3:45 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
> **
> it looks like a different error. I would suggest simply upgrading to the
> latest 1.2 search (1.2.9) and seeing if that addresses it.
>
> Regards
>
> David
>
>
> On 09/02/2011 12:12 PM, tushar kapoor wrote:
>
> No, that is the only error that we see. So is the patch valid and
> applicable in this scenario ?
>
> On Fri, Sep 2, 2011 at 3:34 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
>
>> OK you might upgrade to search 1.2.9 - what we're running in production
>> with 2.7.
>>
>> However I'm not sure about that error - are you seeing any errors earlier
>> in the logs? (such as errors loading the index)
>>
>> Regards
>>
>> David
>>
>>
>> On 09/02/2011 12:02 PM, tushar kapoor wrote:
>>
>> Search version is 1.2.6 ; Sakai Version is 2.7.8. Lucene version that we
>> are running it with is 2.9.3
>>
>>
>>
>> On Fri, Sep 2, 2011 at 3:27 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
>>
>>> Odd that bug doesn't afffect 2.7 - what version of search are you
>>> running?
>>>
>>> D
>>>
>>>
>>> On 09/02/2011 11:53 AM, tushar kapoor wrote:
>>>
>>> Hi David,
>>>
>>> Thanks for the swift response, we are using Sakai 2.7. Will this work
>>> with 2.7 ?
>>>
>>> Regards,
>>> Tushar
>>>
>>> On Fri, Sep 2, 2011 at 3:20 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
>>>
>>>> Hi Tushar,
>>>>
>>>> You are using Sakai 2.8.0? If so please udate your search code to the
>>>> latest 1.3 release (1.3.4). This is the bug:
>>>>
>>>> https://jira.sakaiproject.org/browse/SRCH-59
>>>>
>>>> Regards
>>>>
>>>> David
>>>>
>>>>
>>>> On 09/02/2011 11:32 AM, tushar kapoor wrote:
>>>>
>>>> Hi,
>>>>
>>>> We are using 4 Sakai load-balanced nodes in our setup and all these
>>>> have a common search journal. The typical search settings we use are -
>>>>
>>>> search.enable=true
>>>> search.indexbuild=true
>>>> localIndexBase at org.sakaiproject.search.api.JournalSettings=$
>>>> {sakai.home}/indexwork
>>>> sharedJournalBase at org.sakaiproject.search.api.JournalSettings=<common
>>>> location on a Shared Network drive>
>>>>
>>>> The setup was working fine and the searching and indexing was
>>>> happening properly. Then one of the nodes started giving this exception -
>>>>
>>>> org.sakaiproject.portal.api.PortalHandlerException:
>>>> org.sakaiproject.tool.api.ToolException:
>>>> java.lang.reflect.InvocationTargetException
>>>> at
>>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:730)
>>>> caused by: org.sakaiproject.tool.api.ToolException:
>>>> java.lang.reflect.InvocationTargetException
>>>> at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>>>> caused by: java.lang.reflect.InvocationTargetException
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>> caused by: org.apache.lucene.store.AlreadyClosedException: this
>>>> IndexReader is closed
>>>> at
>>>> org.apache.lucene.index.IndexReader.ensureOpen(IndexReader.java:209)
>>>> at org.apache.lucene.index.MultiReader.docFreq(MultiReader.java:341)
>>>> at
>>>> org.apache.lucene.search.IndexSearcher.docFreq(IndexSearcher.java:147)
>>>> at
>>>> org.apache.lucene.search.Similarity.idfExplain(Similarity.java:765)
>>>> at
>>>> org.apache.lucene.search.TermQuery$TermWeight.<init>(TermQuery.java:46)
>>>> at
>>>> org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:146)
>>>> at
>>>> org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:184)
>>>> at
>>>> org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:415)
>>>> at org.apache.lucene.search.Query.weight(Query.java:99)
>>>> at org.apache.lucene.search.Searcher.createWeight(Searcher.java:230)
>>>> at org.apache.lucene.search.Searcher.search(Searcher.java:110)
>>>> at
>>>> com.bb.lms.search.component.service.impl.CTASearchServiceImpl.search(CTASearchServiceImpl.java:68)
>>>> at
>>>> com.tbb.lms.tool.CTAResourcesAction.buildReferenceMaterialsListContext(CTAResourcesAction.java:226)
>>>> at
>>>> com.tbb.lms.tool.CTAResourcesAction.buildMainPanelContext(CTAResourcesAction.java:127)
>>>> at sun.reflect.GeneratedMethodAccessor307.invoke(null:-1)
>>>> at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>>> at
>>>> org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:392)
>>>> at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>>>> at
>>>> org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1032)
>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>>>> at
>>>> org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>> at
>>>> org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:597)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>> at
>>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
>>>> at
>>>> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:471)
>>>> at
>>>> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:369)
>>>> at
>>>> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
>>>> at
>>>> org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:512)
>>>> at
>>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1170)
>>>> at
>>>> org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:212)
>>>> at
>>>> org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
>>>> at
>>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:730)
>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>> at
>>>> org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:658)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>> at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>> at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
>>>> at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
>>>> at
>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
>>>> at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
>>>> at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
>>>> at
>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
>>>> at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>> at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:399)
>>>> at
>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:317)
>>>> at
>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:204)
>>>> at
>>>> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:311)
>>>> at
>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>> at
>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>> at java.lang.Thread.run(Thread.java:662)
>>>>
>>>>
>>>>
>>>> Om investigating the issue it seems that the Lucene IndexReader has
>>>> closed on this node. I am not sure entirely how this has happened but there
>>>> must be some background process that has led to this state.
>>>>
>>>> Also the local index-import folder of this node had a file named
>>>> deleteOnClose in all folders. This was not the case with other nodes. It
>>>> appears that this file gets written to the folders during the optimization
>>>> activity as a marker for segments that are to be deleted. The actual delete
>>>> seems to happen in a separate cycle which I think don't think happened for
>>>> this node.
>>>>
>>>> I restarted the tomcat on this node and rebuild the indexes. Now
>>>> everything seems to be normal again.
>>>>
>>>> The root cause of this issue, however is still not clear to me. I am
>>>> not sure if this would not happen again on some node.
>>>>
>>>> Please provide some pointers on this. All help will be greatly
>>>> appreciated.
>>>>
>>>> Regards,
>>>> Tushar
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
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>>>
>>
>
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