Hi Could you create a ticket in JIRA for this.
Link to jira from here: http://camel.apache.org/support.html Then we wont forget and will be able to put in a fix On Fri, Apr 24, 2009 at 11:53 AM, raulvk.soa <raulvk....@gmail.com> wrote: > > Hi, > > I have a Camel flow which seems to be experimenting concurrency issues with > the camel-validation component. This flow is invoked twice in parallel by a > splitter. > > It seems like the camel-validation component lazily-loads the XSD, when the > first request comes in. > As a consequence, when two simultaneous requests are received, it attempts > to load the XSD twice at the same time, possibly using the same > SchemaFactory, which may not be thread-safe. > > Any ideas on how to tell Camel to load the XSD on initialization of the > flow, instead of on the first request? > > Many thanks! > > --------------------------- > > Dump of the stack trace: > > 10:38:20,860 | ERROR - org.apache.camel.processor.DeadLetterChannel - > org.apache.camel.processor.Logger - Failed delivery for exchangeId: > ID-ATOS-B624 > E47AF0/3211-1240562892751/0-11. On delivery attempt: 0 caught: > org.xml.sax.SAXException: FWK005 parse may not be called while parsing. > org.xml.sax.SAXException: FWK005 parse may not be called while parsing. > at > com.sun.org.apache.xerces.internal.jaxp.validation.Util.toSAXException(Util.java:62) > at > com.sun.org.apache.xerces.internal.jaxp.validation.XMLSchemaFactory.newSchema(XMLSchemaFactory.java:214) > at > javax.xml.validation.SchemaFactory.newSchema(SchemaFactory.java:594) > at > org.apache.camel.processor.validation.ValidatingProcessor.createSchema(ValidatingProcessor.java:204) > at > org.apache.camel.processor.validation.ValidatingProcessor.getSchema(ValidatingProcessor.java:118) > at > org.apache.camel.processor.validation.ValidatingProcessor.process(ValidatingProcessor.java:54) > at > org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:92) > at > org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:66) > at > org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:43) > at > org.apache.camel.processor.SendProcessor.process(SendProcessor.java:75) > at > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:57) > at > org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:155) > at > org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:91) > at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) > at org.apache.camel.processor.Pipeline.process(Pipeline.java:85) > at > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:57) > -- > View this message in context: > http://www.nabble.com/Concurrency-Issue-with-camel-validation-tp23213294p23213294.html > Sent from the Camel - Users mailing list archive at Nabble.com. > > -- Claus Ibsen Apache Camel Committer Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus Apache Camel Reference Card: http://refcardz.dzone.com/refcardz/enterprise-integration