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[THREDDS #MRF-863926]: ClassCastException

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  • Subject: [THREDDS #MRF-863926]: ClassCastException
  • Date: Wed, 20 Aug 2014 13:44:19 -0600
Hi Anton:

Ive passed the problem on to ferret support, you should hear from them soon.

John.

> Dear Thredds Support,
> 
> I recently upgraded my Tomcat from 6 to 7, Java from 1.6 to 1.88, Ferret
> from 6.72 to 6.9, and Thredds from 4.2 to 4.3.
> 
> I get an error when trying to create a virtual variable. I use this URL
> to create the variable:
> http://localhost/thredds/dodsC/proj/forecast.nc_expr_{}{letdeq1%20speed=%28U^2%2BV^2%29^.5}.asc?speed
> 
> When I try to create virtual variable, I get the following error in the
> logs:
> 
> java.lang.ClassCastException: [D cannot be cast to [F
> at
> opendap.dap.Float32PrimitiveVector.setInternalStorage(Float32PrimitiveVector.java:237)
> at thredds.server.opendap.NcSDArray.setData(NcSDArray.java:199)
> at thredds.server.opendap.NcSDArray.read(NcSDArray.java:139)
> at thredds.server.opendap.NcSDGrid.read(NcSDGrid.java:71)
> at opendap.servers.SDGrid.serialize(SDGrid.java:415)
> at opendap.servers.CEEvaluator.send(CEEvaluator.java:315)
> at
> thredds.server.opendap.OpendapServlet.doGetDAP2Data(OpendapServlet.java:532)
> at
> thredds.server.opendap.OpendapServlet.doGet(OpendapServlet.java:220)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> thredds.servlet.filter.CookieFilter.doFilter(CookieFilter.java:54)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> thredds.servlet.filter.RequestQueryFilter.doFilter(RequestQueryFilter.java:117)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> thredds.servlet.filter.RequestPathFilter.doFilter(RequestPathFilter.java:102)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> thredds.server.RequestBracketingLogMessageFilter.doFilter(RequestBracketingLogMessageFilter.java:48)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
> at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
> at
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
> at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
> at
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> at java.lang.Thread.run(Thread.java:745)
> 
> This feature used to work in my old installation. Your kind help is
> greatly appreciated.
> 
> --
> Regards,
> Anton Yoel Buenavista
> 
> 


Ticket Details
===================
Ticket ID: MRF-863926
Department: Support THREDDS
Priority: Critical
Status: Closed