Aalto XML [1] is a non-blocking async StAX XML parser which many claim is ultra-fast and/or the fastest around. I haven't taken it for spin yet, but it's worth a try.
[1] http://wiki.fasterxml.com/AaltoHome *Raúl Kripalani* Apache Camel Committer Enterprise Architect, Program Manager, Open Source Integration specialist http://about.me/raulkripalani | http://www.linkedin.com/in/raulkripalani http://blog.raulkr.net | twitter: @raulvk <http://twitter.com/raulvk> On Thu, Feb 21, 2013 at 10:36 AM, Łukasz Dywicki <l...@code-house.org>wrote: > Avoid usage of DOM or big object trees. With all XML-Java binding > marshallers it's gonna be more or less same. If you want do this fast, try > to limit number of conversions. The best you can do is to use stream from > beginning. Consider splitting file as described on Claus blog [1]. Also you > may use partial unmarshall with JAXB (smaller documents), description is in > JAXB dataformat docs [2]. > > [1] > http://www.davsclaus.com/2011/11/splitting-big-xml-files-with-apache.html > [2] http://camel.apache.org/jaxb#JAXB-Partialmarshalling%2Funmarshalling > > Best regards, > Łukasz Dywicki > -- > l...@code-house.org > Twitter: ldywicki > Blog: http://dywicki.pl > Code-House - http://code-house.org > > Wiadomość napisana przez BobbySixKiller <m.desig...@free.fr> w dniu 20 > lut 2013, o godz. 14:52: > > > Hi, > > > > I have a simple question about parsing xml and performance. Actually my > > route is like this : > > > > from("endpointIn") > > .convertBodyTo(String.class)// > > .unmarshal().jaxb("com.groupemb.entite.search.compario.in")// > > .process(...) > > > > where com.groupemb.entite.search.compario.in refers to a jaxb.index file > > which refers to a java class named ResponseCompario.java > > > > It works fine but i was wondering, is this route more performant ?: > > from("endpointIn") > > .convertBodyTo(ResponseCompario.class)// > > .process(...) > > > > NB: The xml files are pretty big. > > > > Best regards, > > > > > > > > -- > > View this message in context: > http://camel.465427.n5.nabble.com/Parsing-XML-Performance-tp5727867.html > > Sent from the Camel - Users mailing list archive at Nabble.com. > >
