I would recommend creating a JIRA ticket to track the subject/issue. I think we will want to look into mediating the number of updated that occur during a user session for any one Item View. This will mean keeping a cache of visited pages in the session and assuring that item visits are recorded but once a session.
Mark On Mon, May 10, 2010 at 6:59 AM, Gilbertson, Keith R <keith.gilbert...@library.gatech.edu> wrote: > A colleague in charge of administering a larger repository mentioned seeing > these errors on Friday. > > I looked through the log files on a smaller set of test systems that I've > been using, and I also have them. They occur infrequently, maybe 2-3 times > in a 24 hour period. The stats updates work most of the time, but it looks > like every once in a while the update fails. > > I haven't been able to cause them to happen on my systems at will - they > just happen occasionally. On his system, which receives substantial > traffic, he can cause the errors by visiting an item page and rapidly > clicking and re-clicking the refresh button on the browser. I think that he > was going to adjust some solr settings to see if that fixed the error. > > If I hear more about this or have a chance to investigate some more I'll let > you know. Please do the same if you find a solution! > > --keith > > > > ----- Mensaje original ----- > De: "Antoanne Christopher" <antoa...@gmail.com> > Para: dspace-tech@lists.sourceforge.net > Enviados: Viernes, 7 de Mayo 2010 16:53:59 GMT -05:00 Región oriental EE. > UU./Canadá > Asunto: [Dspace-tech] Solr Service Unavailable - Statistics > > After update my DSpace instance [ http://virtualbib.fgv.br/dspace ] from > 1.5.2 to 1.6.0 and start to user solr statistics, I have received several > erros on dspace.log with message "Service Unavailable" about solr exception, > . > > Someone has seen this error? > Know how to configure the solr transacions log to see exactly waht is > happening during the solr transactions? > > ==== > > 2010-05-07 17:28:15,500 ERROR org.dspace.statistics.SolrLogger @ Service > Unavailable > > Service Unavailable > > request: http://virtualbib.fgv.br/solr/statistics/update > org.apache.solr.common.SolrException: Service Unavailable > > Service Unavailable > > request: http://virtualbib.fgv.br/solr/statistics/update > at > org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:343) > at > org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:183) > at > org.apache.solr.client.solrj.request.UpdateRequest.process(UpdateRequest.java:217) > at > org.apache.solr.client.solrj.SolrServer.commit(SolrServer.java:85) > at org.dspace.statistics.SolrLogger.post(SolrLogger.java:246) > at > org.dspace.statistics.SolrLoggerUsageEventListener.receiveEvent(SolrLoggerUsageEventListener.java:41) > at > org.dspace.services.events.SystemEventService.fireLocalEvent(SystemEventService.java:154) > at > org.dspace.services.events.SystemEventService.fireEvent(SystemEventService.java:97) > at > org.dspace.app.xmlui.cocoon.BitstreamReader.setup(BitstreamReader.java:372) > at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at $Proxy29.setup(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupReader(AbstractProcessingPipeline.java:560) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:464) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:411) > at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at $Proxy28.process(Unknown Source) > at > org.apache.cocoon.components.treeprocessor.sitemap.ReadNode.invoke(ReadNode.java:94) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:87) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55) > at > org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:87) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55) > at > org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:87) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:81) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:239) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:171) > at > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247) > at > org.apache.cocoon.servlet.RequestProcessor.process(RequestProcessor.java:351) > at > org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:169) > at > org.apache.cocoon.servlet.SitemapServlet.service(SitemapServlet.java:42) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:77) > at > org.apache.cocoon.jnet.URLHandlerFactoryCollector.installURLHandlers(URLHandlerFactoryCollector.java:37) > at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:64) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at $Proxy13.service(Unknown Source) > at > org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:481) > at > org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:455) > at > org.apache.cocoon.servletservice.spring.ServletFactoryBean$ServiceInterceptor.invoke(ServletFactoryBean.java:245) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at $Proxy14.service(Unknown Source) > at > org.apache.cocoon.servletservice.DispatcherServlet.service(DispatcherServlet.java:106) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.dspace.app.xmlui.cocoon.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:142) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.dspace.app.xmlui.cocoon.DSpaceCocoonServletFilter.doFilter(DSpaceCocoonServletFilter.java:257) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.cocoon.servlet.multipart.MultipartFilter.doFilter(MultipartFilter.java:131) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:112) > 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:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) > at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) > at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767) > at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697) > at > org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) > at java.lang.Thread.run(Thread.java:619) > > ==== > > Thanks for any guidance on this > Antoanne Pontes > > > ------------------------------------------------------------------------------ > _______________________________________________ DSpace-tech mailing list > DSpace-tech@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dspace-tech > ------------------------------------------------------------------------------ > > > _______________________________________________ > DSpace-tech mailing list > DSpace-tech@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dspace-tech > > -- Mark R. Diggory Head of U.S. Operations - @mire http://www.atmire.com - Institutional Repository Solutions http://www.togather.eu - Before getting together, get t...@ther ------------------------------------------------------------------------------ _______________________________________________ DSpace-tech mailing list DSpace-tech@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dspace-tech
