It is a behavior that is unavoidable in IE.  I cache the pdf and return
it on the second hit.

Dave


----- Original Message -----
From: "Savino, Matt C" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, November 20, 2001 11:09 AM
Subject: servlet called thrice on IE 4.0


> I know this has been discussed here before, but I just wanted to ask in
case
> anyone has discovered a solution. Basically I'm etting that problem where
IE
> is calling the FOP servelt twice. Only on Weblogic, the second call seems
to
> be causing a socket error. The net result is that the servelt has to be
> called three times to actually work (I've pasted the output below). I've
> verified that IE 4.72 and beyond don't see this problem. Just wondering if
> anyone ever found a fix.
>
> Thanks a lot,
> Matt
>
>
> Below is the output from ONE call to
> http://localhost:7001/resultview/ReportGenerator.jsp?counter=25  (the
> 'counter=' piece is put in to avoid IE-early-version caching problem):
>
>
> servlet: session ID =
>
O1qHKkV5IXQWz0y11xfOSj8vbLdv3Uzl9lVf5mSDqcEHTJtX7mca!-2004853107!-1675706787
> !7001!7002!1006274346312
> ReportGeneratorServlet says hiTue Nov 20 09:09:49 PST 2001
> srd.contentType = pdf
> srd.reportId = 1001
> reportProps.getProperty(report1001) = lr
> Writing XML source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> Writing FO source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> building formatting object tree
> setting up fonts
>  [1] [2]
> Parsing of document complete, stopping renderer
> Initial heap size: 45687Kb
> Current heap size: 52679Kb
> Total memory used: 6991Kb
>   Memory use is indicative; no GC was performed
>   These figures should not be used comparatively
> Total time used: 1688ms
> Pages rendererd: 2
> Avg render time: 844ms/page
> servlet: session ID =
>
O1qHKkV5IXQWz0y11xfOSj8vbLdv3Uzl9lVf5mSDqcEHTJtX7mca!-2004853107!-1675706787
> !7001!7002!1006274346312
> ReportGeneratorServlet says hiTue Nov 20 09:09:51 PST 2001
> srd.contentType = pdf
> srd.reportId = 1001
> reportProps.getProperty(report1001) = lr
> Writing XML source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> Writing FO source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> building formatting object tree
> setting up fonts
>  [1] [2]
> Parsing of document complete, stopping renderer
> Initial heap size: 53805Kb
> Current heap size: 61054Kb
> Total memory used: 7249Kb
>   Memory use is indicative; no GC was performed
>   These figures should not be used comparatively
> Total time used: 1563ms
> Pages rendererd: 2
> Avg render time: 781ms/page
> <Nov 20, 2001 9:09:53 AM PST> <Error> <HTTP>
> <[WebAppServletContext(1024240,RVWebApp1,/RVWebApp1)] Root cause of
> ServletException
> java.net.SocketException: Connection aborted by peer: socket write error
>         at java.net.SocketOutputStream.socketWrite(Native Method)
>         at java.net.SocketOutputStream.write(SocketOutputStream.java:83)
>         at
>
weblogic.servlet.internal.ChunkUtils.writeChunkNoTransfer(ChunkUtils.java:20
> 2)
>         at
> weblogic.servlet.internal.ChunkUtils.writeChunks(ChunkUtils.java:167)
>         at
weblogic.servlet.internal.ChunkOutput.flush(ChunkOutput.java:248)
>         at
> weblogic.servlet.internal.ChunkOutput.checkForFlush(ChunkOutput.java:306)
>         at
weblogic.servlet.internal.ChunkOutput.write(ChunkOutput.java:197)
>         at
>
weblogic.servlet.internal.ChunkOutputWrapper.write(ChunkOutputWrapper.java:1
> 25)
>         at
>
weblogic.servlet.internal.ServletOutputStreamImpl.write(ServletOutputStreamI
> mpl.java:155)
>         at java.io.OutputStream.write(OutputStream.java:61)
>         at
>
com.questdiagnostics.applications.resultview.servlet.ReportGeneratorServlet.
> renderPdf(ReportGeneratorServlet.java:171)
>         at
>
com.questdiagnostics.applications.resultview.servlet.ReportGeneratorServlet.
> renderReport(ReportGeneratorServlet.java:120)
>         at
>
com.questdiagnostics.applications.resultview.servlet.ReportGeneratorServlet.
> service(ReportGeneratorServlet.java:67)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>         at
>
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java
> :265)
>         at
>
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java
> :200)
>         at
>
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletCo
> ntext.java:2456)
>         at
>
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java
> :2039)
>         at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
>         at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
> >
> servlet: session ID =
>
O1qHKkV5IXQWz0y11xfOSj8vbLdv3Uzl9lVf5mSDqcEHTJtX7mca!-2004853107!-1675706787
> !7001!7002!1006274346312
> ReportGeneratorServlet says hiTue Nov 20 09:09:53 PST 2001
> srd.contentType = pdf
> srd.reportId = 1001
> reportProps.getProperty(report1001) = lr
> Writing XML source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> Writing FO source to: C:\bea\wlserver6.1\ReportOutput.xml
>
> building formatting object tree
> setting up fonts
>  [1] [2]
> Parsing of document complete, stopping renderer
> Initial heap size: 62476Kb
> Current heap size: 69431Kb
> Total memory used: 6955Kb
>   Memory use is indicative; no GC was performed
>   These figures should not be used comparatively
> Total time used: 1609ms
> Pages rendererd: 2
> Avg render time: 804ms/page
>
>
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