Hmm, are you putting 30K of xml into memory? or only parsing the results as
they are needed?
In other words, are there references left around that is causing the heap to
grow?
-jacobd
On Mon, Sep 14, 2009 at 1:16 PM, Jason Berk <jb...@purdueefcu.com> wrote:
> I have an xml clob and account in a DB. I need to select the xml and
> bind it with XML Beans. This works fine for the first 30,000 or so
> accounts, but eventually I get "ava.lang.OutOfMemoryError: Java heap
> space"
>
> This is the line that is blowing up:
> MemberStatementDocument doc = MemberStatementDocument.Factory.parse(xml,
> validationOptions);
>
> In this method to do the bind:
>
> private MemberStatement bind(String xml) throws Exception {
> ArrayList<XmlValidationError> validationErrors = new
> ArrayList<XmlValidationError>();
> XmlOptions validationOptions = new XmlOptions();
> validationOptions.setErrorListener(validationErrors);
> //validationOptions.setLoadLineNumbers();
> //validationOptions.setLoadTrimTextBuffer();
> //validationOptions.setUnsynchronized();
> //validationOptions.setLoadUseXMLReader(
> SAXParserFactory.newInstance().newSAXParser().getXMLReader() );
> MemberStatementDocument doc =
> MemberStatementDocument.Factory.parse(xml, validationOptions);
> if (!doc.validate(validationOptions)) {
> logger.error("Validation errors discovered
> during binding:");
> Iterator<XmlValidationError> iter =
> validationErrors.iterator();
> while (iter.hasNext()) {
> logger.error(">> " + iter.next());
> }
> throw new XmlException("Validation errors
> discovered during binding:");
> }
> MemberStatement memberStatement =
> doc.getMemberStatement();
> if (memberStatement.getUnknownShareList().size() > 0 ||
> memberStatement.getUnknownLoanList().size() > 0) {
> throw new XmlException("account contains unknown
> shares or loans");
> }
> return memberStatement;
> }
>
> Is there a better way to be doing the binding? What about the parse
> method is not playing well with the GC?
>
> Jason
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