On Fri, Apr 24, 2009 at 2:33 PM, raulvk.soa <raulvk....@gmail.com> wrote: > > Hi Claus, > > Ticket created: https://issues.apache.org/activemq/browse/CAMEL-1565. > > Any ideas on a temporary workaround while the fix is found? You could try to create your own component that extends the one in Camel.
There is a doStart() you can override if you want to load the schema at start time. Remember to invoke super.doStart() as well. > > Many thanks! > > > Claus Ibsen-2 wrote: >> >> 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 >> >> > > -- > View this message in context: > http://www.nabble.com/Concurrency-Issue-with-camel-validation-tp23213294p23215582.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
