Thanks Chanika. This is help full. And will there be any impact on switching to old formatter "org.apache.axis2.json.JSONMessageFormatter" ?
Thanks Malith On Thu, Aug 13, 2015 at 1:09 AM, Chanika Geeganage <[email protected]> wrote: > Hi Malith, > > The gson based message formatters and builders support few features over > the old implementation.Those are listed in [1] > > [1] > https://docs.google.com/a/wso2.com/document/d/1DvwGaanCSZQXghKfG-4fstZuYjOANqHxftgvVU4Ufk8/edit?usp=sharing > > Thanks > > On Thu, Aug 13, 2015 at 11:22 AM, Malith Dhanushka <[email protected]> > wrote: > >> Hi Anjana/Chanika, >> >> Another customer [1] is facing the same issue(with DSS 3.2.1) and they >> already switched "org.apache.axis2.json.JSONMessageFormatter" with >> "org.apache.axis2.json.gson.JsonFormatter" to make it work. They need to >> know what's the impact on doing that change. Could you please shed some >> light on that. >> >> Thanks, >> Malith >> >> On Thu, Jul 9, 2015 at 9:21 PM, Chanika Geeganage <[email protected]> >> wrote: >> >>> Yes, this was fixed in 3.2.2 with the kernel patch 9. >>> >>> On Thu, Jul 9, 2015 at 11:47 AM, Kalpa Welivitigoda <[email protected]> >>> wrote: >>> >>>> Hi all, >>>> >>>> Do we have an update on this? I am having the same issue with DSS 3.1.0 >>>> using org.apache.axis2.json.gson.JsonFormatter. >>>> >>>> On Tue, Jun 17, 2014 at 12:18 PM, Bhathiya Jayasekara < >>>> [email protected]> wrote: >>>> >>>>> Hi Chanika, >>>>> >>>>> Please find the dbs file attached. >>>>> >>>>> Thanks, >>>>> Bhathiya >>>>> >>>>> >>>>> On Mon, Jun 16, 2014 at 11:35 PM, Chanika Geeganage <[email protected]> >>>>> wrote: >>>>> >>>>>> Hi Bhathiya, >>>>>> >>>>>> I just tried with a similar scenario in a fresh pack. But it is >>>>>> working fine. Can you please send the data service configuration >>>>>> >>>>>> Thanks >>>>>> >>>>>> >>>>>> On Tue, Jun 17, 2014 at 11:37 AM, Anjana Fernando <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> Hi Bhathiya, >>>>>>> >>>>>>> What's now shipped by default is the new streaming JSON formatter. >>>>>>> And it did work though, when we did testing, and now even, I tested it >>>>>>> with >>>>>>> another scenario. Maybe there's some bug that has surfaced because of >>>>>>> the >>>>>>> way you created the resource. Chanika, Shameera, please check this a bit >>>>>>> and see. >>>>>>> >>>>>>> Cheers, >>>>>>> Anjana. >>>>>>> >>>>>>> >>>>>>> On Tue, Jun 17, 2014 at 2:04 AM, Bhathiya Jayasekara < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Hi Eranda, >>>>>>>> >>>>>>>> It was commented out. Instead, what was there for >>>>>>>> "application/json" is >>>>>>>> >>>>>>>> <messageFormatter contentType="application/json" >>>>>>>> class="org.apache.axis2.json.gson.JsonFormatter" /> >>>>>>>> >>>>>>>> So, I removed the default one and set the one you said. >>>>>>>> >>>>>>>> Now it works!!!!, and I'm confused. :) >>>>>>>> >>>>>>>> What's the difference between these 2 formatters? >>>>>>>> Are we supposed to do this configuration change if we need json >>>>>>>> support? I couldn't find it in docs[1] though. >>>>>>>> >>>>>>>> [1] >>>>>>>> https://docs.wso2.org/display/DSS321/Exposing+Data+as+REST-Style+Resources >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Bhathiya >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Jun 16, 2014 at 4:51 PM, Eranda Sooriyabandara < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Check whether the following message formatter is in axis2.xml >>>>>>>>> >>>>>>>>> <messageFormatter contentType="application/json" >>>>>>>>> class="org.apache.axis2.json.JSONMessageFormatter"/> >>>>>>>>> >>>>>>>>> >>>>>>>>> thanks >>>>>>>>> Eranda >>>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, Jun 17, 2014 at 4:59 AM, Bhathiya Jayasekara < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> Just observed that [1] works fine, while [2] gives above error. >>>>>>>>>> >>>>>>>>>> [1] curl *-H "accept:application/xml"* >>>>>>>>>> http://10.213.209.1:9763/services/samples/RDBMSSample.HTTPEndpoint/getAddress/firstName/Juri/lastName/Yoshido >>>>>>>>>> >>>>>>>>>> [2] curl *-H "accept:application/json"* >>>>>>>>>> http://10.213.209.1:9763/services/samples/RDBMSSample.HTTPEndpoint/getAddress/firstName/Juri/lastName/Yoshido >>>>>>>>>> >>>>>>>>>> Any ideas? >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Mon, Jun 16, 2014 at 4:18 PM, Bhathiya Jayasekara < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hi all, >>>>>>>>>>> >>>>>>>>>>> I added a resource to *samples/RDBMSSample* which comes with DSS >>>>>>>>>>> *.* >>>>>>>>>>> >>>>>>>>>>> <resource method="GET" >>>>>>>>>>> path="getAddress/firstName/{firstName}/lastName/{lastName}"> >>>>>>>>>>> <call-query href="customerAddressSQL"> >>>>>>>>>>> <with-param name="lastName" query-param="lastName"/> >>>>>>>>>>> <with-param name="firstName" query-param="firstName"/> >>>>>>>>>>> </call-query> >>>>>>>>>>> </resource> >>>>>>>>>>> >>>>>>>>>>> Now when I call, >>>>>>>>>>> >>>>>>>>>>> *GET* >>>>>>>>>>> *http://10.213.209.1:9763/services/samples/RDBMSSample.HTTPEndpoint/getAddress/firstName/Juri/lastName/Yoshido >>>>>>>>>>> <http://10.213.209.1:9763/services/samples/RDBMSSample.HTTPEndpoint/getAddress/firstName/Juri/lastName/Yoshido>* >>>>>>>>>>> >>>>>>>>>>> I get following response and backend exceptions. >>>>>>>>>>> >>>>>>>>>>> *Response: * {"Fault":{"Code":"","Reason":"Error while >>>>>>>>>>> writing to the output stream using JsonWriter","Detail":""}} >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> *Backend Exception:* >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> [2014-06-16 16:14:59,876] ERROR >>>>>>>>>>> {org.wso2.carbon.dataservices.core.description.query.SQLQuery} - >>>>>>>>>>> java.lang.IllegalStateException >>>>>>>>>>> at com.google.gson.stream.JsonWriter.name(JsonWriter.java:338) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.GsonXMLStreamWriter.writeStartJson(GsonXMLStreamWriter.java:134) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.GsonXMLStreamWriter.writeStartElement(GsonXMLStreamWriter.java:227) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.XMLWriterHelper.writeResultElement(XMLWriterHelper.java:144) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.StaticOutputElement.executeElement(StaticOutputElement.java:250) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElementGroup.executeElement(OutputElementGroup.java:106) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.Query.writeResultEntry(Query.java:396) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.SQLQuery.processNormalQuery(SQLQuery.java:857) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.SQLQuery.runQuery(SQLQuery.java:2290) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.Query.execute(Query.java:282) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.CallQuery.executeElement(CallQuery.java:179) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.CallQueryGroup.executeElement(CallQueryGroup.java:111) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.resource.Resource.execute(Resource.java:67) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DataService.invoke(DataService.java:462) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DSOMDataSource.execute(DSOMDataSource.java:96) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DSOMDataSource.serialize(DSOMDataSource.java:107) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:691) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axiom.om.impl.llom.OMSourcedElementImpl.serializeAndConsume(OMSourcedElementImpl.java:754) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.JsonFormatter.writeTo(JsonFormatter.java:100) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.sendUsingOutputStream(CommonsHTTPTransportSender.java:411) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:288) >>>>>>>>>>> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:45) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.util.RESTUtil.invokeAxisEngine(RESTUtil.java:144) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.util.RESTUtil.processURLRequest(RESTUtil.java:139) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.AxisServlet$RestRequestProcessor.processURLRequest(AxisServlet.java:837) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.core.transports.CarbonServlet.handleRestRequest(CarbonServlet.java:303) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.core.transports.CarbonServlet.doGet(CarbonServlet.java:152) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:49) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) >>>>>>>>>>> at >>>>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) >>>>>>>>>>> at >>>>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>>>>>>>>> at >>>>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>>>>>>>>> at java.lang.Thread.run(Thread.java:662) >>>>>>>>>>> [2014-06-16 16:14:59,876] ERROR >>>>>>>>>>> {org.wso2.carbon.dataservices.core.engine.DataService} - DS Fault >>>>>>>>>>> Message: Error in 'SQLQuery.processNormalQuery' >>>>>>>>>>> DS Code: DATABASE_ERROR >>>>>>>>>>> Source Data Service:- >>>>>>>>>>> Name: RDBMSSample >>>>>>>>>>> Location: /samples/RDBMSSample.dbs >>>>>>>>>>> Description: N/A >>>>>>>>>>> Default Namespace: >>>>>>>>>>> http://ws.wso2.org/dataservice/samples/rdbms_sample >>>>>>>>>>> Current Request Name: >>>>>>>>>>> _getgetaddress_firstname_firstname_lastname_lastname >>>>>>>>>>> Current Params: {lastName=Yoshido, firstName=Juri} >>>>>>>>>>> Nested Exception:- >>>>>>>>>>> java.lang.IllegalStateException >>>>>>>>>>> >>>>>>>>>>> DS Fault Message: Error in 'SQLQuery.processNormalQuery' >>>>>>>>>>> DS Code: DATABASE_ERROR >>>>>>>>>>> Source Data Service:- >>>>>>>>>>> Name: RDBMSSample >>>>>>>>>>> Location: /samples/RDBMSSample.dbs >>>>>>>>>>> Description: N/A >>>>>>>>>>> Default Namespace: >>>>>>>>>>> http://ws.wso2.org/dataservice/samples/rdbms_sample >>>>>>>>>>> Current Request Name: >>>>>>>>>>> _getgetaddress_firstname_firstname_lastname_lastname >>>>>>>>>>> Current Params: {lastName=Yoshido, firstName=Juri} >>>>>>>>>>> Nested Exception:- >>>>>>>>>>> java.lang.IllegalStateException >>>>>>>>>>> >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.SQLQuery.processNormalQuery(SQLQuery.java:864) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.SQLQuery.runQuery(SQLQuery.java:2290) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.Query.execute(Query.java:282) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.CallQuery.executeElement(CallQuery.java:179) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.CallQueryGroup.executeElement(CallQueryGroup.java:111) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.resource.Resource.execute(Resource.java:67) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DataService.invoke(DataService.java:462) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DSOMDataSource.execute(DSOMDataSource.java:96) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.DSOMDataSource.serialize(DSOMDataSource.java:107) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:691) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axiom.om.impl.llom.OMSourcedElementImpl.serializeAndConsume(OMSourcedElementImpl.java:754) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.JsonFormatter.writeTo(JsonFormatter.java:100) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.sendUsingOutputStream(CommonsHTTPTransportSender.java:411) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:288) >>>>>>>>>>> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:45) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.util.RESTUtil.invokeAxisEngine(RESTUtil.java:144) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.util.RESTUtil.processURLRequest(RESTUtil.java:139) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.transport.http.AxisServlet$RestRequestProcessor.processURLRequest(AxisServlet.java:837) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.core.transports.CarbonServlet.handleRestRequest(CarbonServlet.java:303) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.core.transports.CarbonServlet.doGet(CarbonServlet.java:152) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) >>>>>>>>>>> at >>>>>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) >>>>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:49) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) >>>>>>>>>>> at >>>>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) >>>>>>>>>>> at >>>>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>>>>>>>>> at >>>>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>>>>>>>>> at java.lang.Thread.run(Thread.java:662) >>>>>>>>>>> Caused by: java.lang.IllegalStateException >>>>>>>>>>> at com.google.gson.stream.JsonWriter.name(JsonWriter.java:338) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.GsonXMLStreamWriter.writeStartJson(GsonXMLStreamWriter.java:134) >>>>>>>>>>> at >>>>>>>>>>> org.apache.axis2.json.gson.GsonXMLStreamWriter.writeStartElement(GsonXMLStreamWriter.java:227) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.XMLWriterHelper.writeResultElement(XMLWriterHelper.java:144) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.StaticOutputElement.executeElement(StaticOutputElement.java:250) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElementGroup.executeElement(OutputElementGroup.java:106) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.engine.OutputElement.execute(OutputElement.java:89) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.Query.writeResultEntry(Query.java:396) >>>>>>>>>>> at >>>>>>>>>>> org.wso2.carbon.dataservices.core.description.query.SQLQuery.processNormalQuery(SQLQuery.java:857) >>>>>>>>>>> ... 54 more >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Am I doing it wrong or is it a bug? >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Thanks, >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> *Bhathiya Jayasekara* >>>>>>>>>>> *Software Engineer,* >>>>>>>>>>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>>>>>>>>>> >>>>>>>>>>> *Phone: +94715478185 <%2B94715478185>* >>>>>>>>>>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>>>>>>>>>> <http://www.linkedin.com/in/bhathiyaj>* >>>>>>>>>>> *Twitter: https://twitter.com/bhathiyax >>>>>>>>>>> <https://twitter.com/bhathiyax>* >>>>>>>>>>> *Blog: http://movingaheadblog.blogspot.com >>>>>>>>>>> <http://movingaheadblog.blogspot.com/>* >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Bhathiya Jayasekara* >>>>>>>>>> *Software Engineer,* >>>>>>>>>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>>>>>>>>> >>>>>>>>>> *Phone: +94715478185 <%2B94715478185>* >>>>>>>>>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>>>>>>>>> <http://www.linkedin.com/in/bhathiyaj>* >>>>>>>>>> *Twitter: https://twitter.com/bhathiyax >>>>>>>>>> <https://twitter.com/bhathiyax>* >>>>>>>>>> *Blog: http://movingaheadblog.blogspot.com >>>>>>>>>> <http://movingaheadblog.blogspot.com/>* >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Dev mailing list >>>>>>>>>> [email protected] >>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> *Eranda Sooriyabandara*Senior Software Engineer; >>>>>>>>> Integration Technologies Team; >>>>>>>>> WSO2 Inc.; http://wso2.com >>>>>>>>> Lean . Enterprise . Middleware >>>>>>>>> >>>>>>>>> E-mail: eranda AT wso2.com >>>>>>>>> Mobile: +94 716 472 816 >>>>>>>>> Linked-In: http://www.linkedin.com/in/erandasooriyabandara >>>>>>>>> Blog: http://emsooriyabandara.blogspot.com/ >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Bhathiya Jayasekara* >>>>>>>> *Software Engineer,* >>>>>>>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>>>>>>> >>>>>>>> *Phone: +94715478185 <%2B94715478185>* >>>>>>>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>>>>>>> <http://www.linkedin.com/in/bhathiyaj>* >>>>>>>> *Twitter: https://twitter.com/bhathiyax >>>>>>>> <https://twitter.com/bhathiyax>* >>>>>>>> *Blog: http://movingaheadblog.blogspot.com >>>>>>>> <http://movingaheadblog.blogspot.com/>* >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Anjana Fernando* >>>>>>> Senior Technical Lead >>>>>>> WSO2 Inc. | http://wso2.com >>>>>>> lean . enterprise . middleware >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Best Regards.. >>>>>> >>>>>> Chanika Geeganage >>>>>> Software Engineer >>>>>> WSO2, Inc.; http://wso2.com >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Bhathiya Jayasekara* >>>>> *Software Engineer,* >>>>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>>>> >>>>> *Phone: +94715478185 <%2B94715478185>* >>>>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>>>> <http://www.linkedin.com/in/bhathiyaj>* >>>>> *Twitter: https://twitter.com/bhathiyax >>>>> <https://twitter.com/bhathiyax>* >>>>> *Blog: http://movingaheadblog.blogspot.com >>>>> <http://movingaheadblog.blogspot.com/>* >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> Best Regards, >>>> >>>> Kalpa Welivitigoda >>>> Software Engineer, WSO2 Inc. http://wso2.com >>>> Email: [email protected] >>>> Mobile: +94776509215 >>>> >>> >>> >>> >>> -- >>> Best Regards.. >>> >>> Chanika Geeganage >>> Software Engineer >>> Mobile : +94773522586 >>> WSO2, Inc.; http://wso2.com >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Malith Dhanushka >> Software Engineer - Data Technologies >> *WSO2, Inc. : wso2.com <http://wso2.com/>* >> *Mobile* : +94 716 506 693 >> > > > > -- > Best Regards.. > > Chanika Geeganage > Software Engineer > Mobile : +94773522586 > WSO2, Inc.; http://wso2.com > > -- Malith Dhanushka Software Engineer - Data Technologies *WSO2, Inc. : wso2.com <http://wso2.com/>* *Mobile* : +94 716 506 693
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