[kepler-dev] [Bug 5276] component search performance is poor

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5276

--- Comment #1 from Derik Barseghian <barseghian at nceas.ucsb.edu> 2011-01-25 16:15:43 PST ---
Components search can also fail because of a java.lang.OutOfMemoryError. Here
are two examples stacktraces

searching chico1 and keplerDev for "test" (after logging in as anonymous):

Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap
space
    at
org.apache.xml.utils.SuballocatedIntVector.setElementAt(SuballocatedIntVector.java:404)
    at org.apache.xml.dtm.ref.dom2dtm.DOM2DTM.addNode(DOM2DTM.java:246)
    at org.apache.xml.dtm.ref.dom2dtm.DOM2DTM.nextNode(DOM2DTM.java:520)
    at org.apache.xml.dtm.ref.DTMDefaultBase._nextsib(DTMDefaultBase.java:563)
    at
org.apache.xml.dtm.ref.DTMDefaultBase.getNextSibling(DTMDefaultBase.java:1140)
    at
org.apache.xml.dtm.ref.DTMDefaultBaseTraversers$ChildTraverser.next(DTMDefaultBaseTraversers.java:461)
    at org.apache.xpath.axes.AxesWalker.getNextNode(AxesWalker.java:333)
    at org.apache.xpath.axes.AxesWalker.nextNode(AxesWalker.java:361)
    at org.apache.xpath.axes.WalkingIterator.nextNode(WalkingIterator.java:192)
    at org.apache.xpath.axes.NodeSequence.nextNode(NodeSequence.java:281)
    at org.apache.xpath.axes.NodeSequence.runTo(NodeSequence.java:435)
    at org.apache.xml.dtm.ref.DTMNodeList.<init>(DTMNodeList.java:79)
    at org.apache.xpath.objects.XNodeSet.nodelist(XNodeSet.java:339)
    at
org.apache.xpath.jaxp.XPathExpressionImpl.getResultAsType(XPathExpressionImpl.java:351)
    at
org.apache.xpath.jaxp.XPathExpressionImpl.eval(XPathExpressionImpl.java:98)
    at
org.apache.xpath.jaxp.XPathExpressionImpl.evaluate(XPathExpressionImpl.java:178)
    at org.kepler.kar.karxml.KarXml.parse(KarXml.java:272)
    at org.kepler.kar.karxml.KarXml.of(KarXml.java:183)
    at
org.kepler.objectmanager.repository.EcogridRepositoryResults.parseKarXml(EcogridRepositoryResults.java:97)
    at
org.kepler.objectmanager.repository.EcogridRepository.search(EcogridRepository.java:169)
    at
org.kepler.objectmanager.repository.EcogridRepositoryLibrarySearcher.search(EcogridRepositoryLibrarySearcher.java:230)
    at
org.kepler.gui.SimpleLibrarySearcher.search(SimpleLibrarySearcher.java:200)
    at
org.kepler.gui.ComponentLibraryTab$SearchButtonActionHandler.actionPerformed(ComponentLibraryTab.java:435)
    at
org.kepler.gui.SimpleSearchUIPane$1.actionPerformed(SimpleSearchUIPane.java:91)
    at javax.swing.JTextField.fireActionPerformed(JTextField.java:492)
    at javax.swing.JTextField.postActionEvent(JTextField.java:705)
    at javax.swing.JTextField$NotifyAction.actionPerformed(JTextField.java:820)
    at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1639)
    at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
    at javax.swing.JComponent.processKeyBindings(JComponent.java:2886)
    at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
    at java.awt.Component.processEvent(Component.java:6129)




Searching keper-dev for "test" (after logging in as anonymous):

Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap
space
    at org.apache.xerces.xni.XMLString.toString(Unknown Source)
    at org.apache.xerces.parsers.AbstractDOMParser.characters(Unknown Source)
    at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanContent(Unknown
Source)
    at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
Source)
    at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
    at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
    at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
    at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:124)
    at org.kepler.kar.karxml.KarXml.parseXmlStream(KarXml.java:351)
    at org.kepler.kar.karxml.KarXml.of(KarXml.java:171)
    at
org.kepler.objectmanager.repository.EcogridRepositoryResults.parseKarXml(EcogridRepositoryResults.java:97)
    at
org.kepler.objectmanager.repository.EcogridRepository.search(EcogridRepository.java:169)
    at
org.kepler.objectmanager.repository.EcogridRepositoryLibrarySearcher.search(EcogridRepositoryLibrarySearcher.java:230)
    at
org.kepler.gui.SimpleLibrarySearcher.search(SimpleLibrarySearcher.java:200)
    at
org.kepler.gui.ComponentLibraryTab$SearchButtonActionHandler.actionPerformed(ComponentLibraryTab.java:435)
    at
org.kepler.gui.SimpleSearchUIPane$1.actionPerformed(SimpleSearchUIPane.java:91)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
    at
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
    at
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
    at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
    at
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
    at java.awt.Component.processMouseEvent(Component.java:6352)
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
    at java.awt.Component.processEvent(Component.java:6117)
    at java.awt.Container.processEvent(Container.java:2085)
    at java.awt.Component.dispatchEventImpl(Component.java:4714)
    at java.awt.Container.dispatchEventImpl(Container.java:2143)
    at java.awt.Component.dispatchEvent(Component.java:4544)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4621)
Exception in thread "HSQLDB Connection @6b0ede6" java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)
Exception in thread "HSQLDB Connection @19e06de8"
java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)
Exception in thread "HSQLDB Connection @1b332109"
java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)
Exception in thread "HSQLDB Connection @42101da9"
java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)
Exception in thread "HSQLDB Connection @3b46ad8b"
java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)
Exception in thread "HSQLDB Connection @4c4936f3"
java.lang.NullPointerException
    at org.hsqldb.ServerConnection.close(Unknown Source)
    at org.hsqldb.ServerConnection.run(Unknown Source)
    at java.lang.Thread.run(Thread.java:680)

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