Problem of downloading images of entire project

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Shuhua Wu

unread,
May 22, 2008, 10:24:29 AM5/22/08
to xnat_discussion
When downloading via "Download Images" link on project report page, it
threw lots of exceptions as below (Open Java Console of browser to
look). And downloading speed was very low. However, I succedded to
download the images via "Download Images" link of MR session report
page and it was fast.

Shuhua


Loading sub-catalog:https://xnat-hd.psychiatry.uiowa.edu/xnat/archive/
catalogs/xnat:imageSessionData/177_0985_45705/scans/scan[type=3DSPGR]
org.xml.sax.SAXParseException: Premature end of file.
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown
Source)
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl
$PrologDriver.next(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl
$JAXPSAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at org.nrg.xdat.bean.reader.XDATXMLReader.parse(Unknown Source)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:490)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.InitSession(DownloaderApplet.java:562)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.run(DownloaderApplet.java:424)
Loading sub-catalog:https://xnat-hd.psychiatry.uiowa.edu/xnat/archive/
catalogs/xnat:imageSessionData/177_0985_45705/reconstructions/
reconstructedImage[type=ANONRAW]
org.xml.sax.SAXParseException: Premature end of file.
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown
Source)
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl
$PrologDriver.next(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl
$JAXPSAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at org.nrg.xdat.bean.reader.XDATXMLReader.parse(Unknown Source)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:490)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.InitSession(DownloaderApplet.java:562)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.run(DownloaderApplet.java:424)
Loading sub-catalog:https://xnat-hd.psychiatry.uiowa.edu/xnat/archive/
catalogs/xnat:imageSessionData/177_0985_45705/reconstructions/
reconstructedImage[type=10_AUTO.v020]
org.xml.sax.SAXParseException: Premature end of file.
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown
Source)
at
com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl
$PrologDriver.next(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown
Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl
$JAXPSAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(Unknown Source)
at org.nrg.xdat.bean.reader.XDATXMLReader.parse(Unknown Source)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:490)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.LoadImages(DownloaderApplet.java:472)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.InitSession(DownloaderApplet.java:562)
at org.nrg.xnat.fileManager.DownloaderApplet
$InitSessionThread.run(DownloaderApplet.java:424)

Shuhua Wu

unread,
May 22, 2008, 2:50:15 PM5/22/08
to xnat_discussion
It seemed that loading sub-catalog took long time.

Shuhua Wu

unread,
May 23, 2008, 9:54:10 AM5/23/08
to xnat_discussion
I realized speed slowering down was due to backend database.
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