[jira] Commented: (NUTCH-14) NullPointerException NutchBean.getSummary

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[jira] Commented: (NUTCH-14) NullPointerException NutchBean.getSummary

Michael Gibney (Jira)
    [ http://issues.apache.org/jira/browse/NUTCH-14?page=comments#action_12364401 ]

Stefan Groschupf commented on NUTCH-14:
---------------------------------------

I didn't see that anymore, but I didn't make any newer heavy load test. We may can close this for now.

> NullPointerException NutchBean.getSummary
> -----------------------------------------
>
>          Key: NUTCH-14
>          URL: http://issues.apache.org/jira/browse/NUTCH-14
>      Project: Nutch
>         Type: Bug
>   Components: searcher
>     Reporter: Stefan Groschupf
>     Priority: Minor

>
> In heavy load scenarios this may happens when connection broke.
> java.lang.NullPointerException
>         at java.util.Hashtable.get(Hashtable.java:333)
>         at net.nutch.ipc.Client.getConnection(Client.java:276)
>         at net.nutch.ipc.Client.call(Client.java:251)
>         at net.nutch.searcher.DistributedSearch$Client.getSummary(DistributedSearch.java:418)
>         at net.nutch.searcher.NutchBean.getSummary(NutchBean.java:236)
>         at org.apache.jsp.search_jsp._jspService(org.apache.jsp.search_jsp:396)
>         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
>         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
>         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
>         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:738)
>         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:526)
>         at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:552)

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