[esb-java-user] org.apache.axis2.AxisFault: problem accessing the parser. Parser already accessed!
Saliya Ekanayake
saliya at wso2.com
Wed Aug 27 03:14:45 PDT 2008
Hi Stefan,
I will try to look into this, but I will need a bit of time to catch up
with the long email thread ;) and to recreate the issue.
Regards,
Saliya
stlecho wrote:
> Saliya, Ruwan,
>
> I have found a configuration that does not cause the parser error, so I am
> no longer blocked on this issue. With that configuration I have however
> another issue reported in
> http://www.nabble.com/WSSecurityException%3A-Error-in-converting-SOAP-Envelope-to-Document-td18058906.html#a19175967.
> It would be great if someone could investigate this issue :o))).
>
> Regards, Stefan.
>
> Saliya Ekanayake-2 wrote:
>
>> Ruwan,
>>
>> Yep I thought it too and I gave Stefan the JIRA for the issue as well. I
>> just forgot that we fixed it after 1.7 release, thanks Ruwan for
>> bringing the point out. Stefan, it seems that you would have to move on
>> the with the nightly builds to make things work with HTTP 1.0.
>>
>> Thanks,
>> Saliya
>>
>>
>> Ruwan Linton wrote:
>>
>>> Saliya,
>>>
>>> I think this is relevant to the FORCE_HTTP_1.0 issue that we had on the
>>> 1.7 release, and I saw he is using the HTTP/1.0 to invoke the service.
>>> When security is there, the message is fully built in the Rampart module
>>> and does not gives that error but when you remove the security, the
>>> message building process goes off and causes this error. I think you got
>>> my point...
>>>
>>> Thanks,
>>> Ruwan
>>>
>>> Saliya Ekanayake wrote:
>>>
>>>
>>>> Hi Stefan,
>>>>
>>>> I am looking into your problem now with your configuration. In the
>>>> meanwhile can you please let me know the ESB version you are using (i.e.
>>>> 1.7.1, SNAPSHOT, etc.)? If you are trying to remove <syn:enableSec> then
>>>> I will assume that the back end service does not require security.
>>>>
>>>> Anyway hope to get back to you with good results ;)
>>>>
>>>> Thanks,
>>>> Saliya
>>>>
>>>> stlecho wrote:
>>>>
>>>>
>>>>
>>>>> Hi Saliya,
>>>>>
>>>>> When removing the "<syn:enableSec/>" element from my proxy definition -
>>>>> included underneath - I'm getting the "problem accessing the parser.
>>>>> Parser
>>>>> already accessed!" error.
>>>>>
>>>>> <syn:proxy name="FSB-Proxy-WsSecurity" transports="https http"
>>>>> startOnLoad="true" statistics="enable" trace="enable">
>>>>> <syn:target endpoint="FSB-WSSecurity-Test">
>>>>> <syn:inSequence>
>>>>> <syn:log level="full" separator=","/>
>>>>> <syn:property name="FORCE_HTTP_1.0" value="true"
>>>>> scope="axis2"/>
>>>>> </syn:inSequence>
>>>>> <syn:outSequence>
>>>>> <syn:log level="full" separator=","/>
>>>>> <syn:send/>
>>>>> </syn:outSequence>
>>>>> </syn:target>
>>>>> <syn:publishWSDL
>>>>> uri="https://e-depottest.smals-mvm.be/fphp/3.1/ws/PersonQuery.jws?WSDL="/>
>>>>> <syn:enableSec/>
>>>>> <syn:policy key="policy-FSB" type="out"/>
>>>>> </syn:proxy>
>>>>>
>>>>> Regards, Stefan Lecho.
>>>>>
>>>>> Saliya Ekanayake-2 wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> HI Stlecho,
>>>>>>
>>>>>> The particular exception comes when an OM tree is accessed after being
>>>>>> serialized and consumed. Are you using the nightly builds or a
>>>>>> previous
>>>>>> version of Synapse? This was an issue in the previous versions. See
>>>>>> http://issues.apache.org/jira/browse/SYNAPSE-392. This is fixed in the
>>>>>> trunk and will be available in future releases.
>>>>>>
>>>>>> Btw. if you are not using HTTP 1.0 and still get this error then will
>>>>>> you be able to provide more information on how this happens? I mean
>>>>>> necessary steps to recreate it and your ESB configuration.
>>>>>>
>>>>>>
>>>>>> Thanks,
>>>>>> Saliya
>>>>>>
>>>>>> stlecho wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> Any ideas why I'm receiving an "org.apache.axis2.AxisFault: problem
>>>>>>> accessing the parser. Parser already accessed!" error message ?
>>>>>>>
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> POST
>>>>>>> https://e-depottest.smals-mvm.be/fphp/3.1/ws/PersonQuery.jws
>>>>>>> HTTP/1.0
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> Host: localhost:8280
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> SOAPAction: urn://fsb.belgium.be/fphp/v3_0/findPerson
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> Content-Type: text/xml; charset=UTF-8
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> Content-Length: 1422
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> Connection: Keep-Alive
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [I/O dispatcher 1]
>>>>>>> DEBUG
>>>>>>> headers >> User-Agent: Synapse-HttpComponents-NIO
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SOAPMessageFormatter start writeTo()
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SOAPMessageFormatter preserve=false
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SOAPMessageFormatter isOptimized=false
>>>>>>> 2008-08-26 18:01:47,684 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SOAPMessageFormatter isDoingSWA=false
>>>>>>> 2008-08-26 18:01:47,715 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> Utils MTOM optimized Threshold value =0
>>>>>>> 2008-08-26 18:01:47,715 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> StAXUtils XMLStreamWriter is com.ctc.wstx.sw.SimpleNsStreamWriter
>>>>>>> 2008-08-26 18:01:47,715 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SOAPMessageFormatter end writeTo()
>>>>>>> 2008-08-26 18:01:47,715 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> DEBUG
>>>>>>> SSLIOSession I/O session sslclient-2 [interested ops: [r]; ready ops:
>>>>>>> [w]][SSL handshake status: NEED_UNWRAP][0][0][0][0]: Set event [w]
>>>>>>> 2008-08-26 18:01:47,715 [192.168.13.175-INFOR2] [HttpServerWorker-1]
>>>>>>> ERROR
>>>>>>> HttpCoreNIOSender IO Error while submiting request message for
>>>>>>> sending
>>>>>>> org.apache.axis2.AxisFault: problem accessing the parser. Parser
>>>>>>> already
>>>>>>> accessed!
>>>>>>> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
>>>>>>> at
>>>>>>> org.apache.axis2.transport.http.SOAPMessageFormatter.writeTo(SOAPMessageFormatter.java:83)
>>>>>>> at
>>>>>>> org.apache.synapse.transport.nhttp.Axis2HttpRequest.streamMessageContents(Axis2HttpRequest.java:221)
>>>>>>> at
>>>>>>> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncRequest(HttpCoreNIOSender.java:346)
>>>>>>> at
>>>>>>> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:256)
>>>>>>> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:448)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.send(DynamicAxisOperation.java:190)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.executeImpl(DynamicAxisOperation.java:174)
>>>>>>> at
>>>>>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:163)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send(Axis2FlexibleMEPClient.java:288)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java:57)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:222)
>>>>>>> at
>>>>>>> org.apache.synapse.endpoints.AddressEndpoint.send(AddressEndpoint.java:195)
>>>>>>> at
>>>>>>> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:169)
>>>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176)
>>>>>>> at
>>>>>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
>>>>>>> at
>>>>>>> org.apache.synapse.transport.nhttp.ServerWorker.processPost(ServerWorker.java:253)
>>>>>>> at
>>>>>>> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:194)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
>>>>>>> at
>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
>>>>>>> at java.lang.Thread.run(Thread.java:595)
>>>>>>> Caused by: javax.xml.stream.XMLStreamException: problem accessing the
>>>>>>> parser. Parser already accessed!
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.llom.OMStAXWrapper.next(OMStAXWrapper.java:960)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.serialize.StreamingOMSerializer.serializeNode(StreamingOMSerializer.java:100)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.serialize.StreamingOMSerializer.serialize(StreamingOMSerializer.java:68)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.serialize.StreamingOMSerializer.serialize(StreamingOMSerializer.java:57)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.util.OMSerializerUtil.serializeByPullStream(OMSerializerUtil.java:557)
>>>>>>> at
>>>>>>> org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:232)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.llom.OMElementImpl.internalSerializeAndConsume(OMElementImpl.java:947)
>>>>>>> at
>>>>>>> org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:471)
>>>>>>> at
>>>>>>> org.apache.axis2.transport.http.SOAPMessageFormatter.writeTo(SOAPMessageFormatter.java:79)
>>>>>>> ... 19 more
>>>>>>>
>>>>>>> Regards, Stefan Lecho.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> _______________________________________________
>>>>>> Esb-java-user mailing list
>>>>>> Esb-java-user at wso2.org
>>>>>> http://mailman.wso2.org/cgi-bin/mailman/listinfo/esb-java-user
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>> _______________________________________________
>>>> Esb-java-user mailing list
>>>> Esb-java-user at wso2.org
>>>> http://mailman.wso2.org/cgi-bin/mailman/listinfo/esb-java-user
>>>>
>>>>
>>>>
>>>>
>>> _______________________________________________
>>> Esb-java-user mailing list
>>> Esb-java-user at wso2.org
>>> http://mailman.wso2.org/cgi-bin/mailman/listinfo/esb-java-user
>>>
>>>
>>>
>> _______________________________________________
>> Esb-java-user mailing list
>> Esb-java-user at wso2.org
>> http://mailman.wso2.org/cgi-bin/mailman/listinfo/esb-java-user
>>
>>
>>
>
>
More information about the Esb-java-user
mailing list