Hi All, able to fix this classloading issue by writing another carbon component. It seems carbon-data-core depends with some other components.
Thanks, Madhawa On Mon, Aug 24, 2015 at 7:58 PM, Madhawa Gunasekara <[email protected]> wrote: > Hi All, > > I found some duplicate exports, is there any reason to export same > versions from different jars ? > > Packages > org.wso2.carbon.server.admin.common > Exported By > org.wso2.carbon.server.admin_4.4.0.jar at the location > repository/components/plugins/org.wso2.carbon.server.admin_4.4.0.jar > org.wso2.carbon.server.admin.common_4.4.0.jar at the location > repository/components/plugins/org.wso2.carbon.server.admin.common_4.4.0.jar > > Packages > org.wso2.carbon.event.client.stub.generated.addressing > org.wso2.carbon.event.client.stub.generated.security > org.wso2.carbon.event.client.stub.generated > org.wso2.carbon.event.client.stub.generated.authentication > Exported By > org.wso2.carbon.event.client_4.4.3.jar at the location > repository/components/plugins/org.wso2.carbon.event.client_4.4.3.jar > org.wso2.carbon.event.client.stub_4.4.3.jar at the location > repository/components/plugins/org.wso2.carbon.event.client.stub_4.4.3.jar > > Packages > org.wso2.carbon.user.mgt.common > Exported By > org.wso2.carbon.user.mgt.common_4.4.3.jar at the location > repository/components/plugins/org.wso2.carbon.user.mgt.common_4.4.3.jar > org.wso2.carbon.user.mgt_4.4.3.jar at the location > repository/components/plugins/org.wso2.carbon.user.mgt_4.4.3.jar > > > Thanks, > Madhawa > > On Fri, Aug 21, 2015 at 5:11 PM, Madhawa Gunasekara <[email protected]> > wrote: > >> Hi all, >> >> I'm finding intermittent class-loading issue, when accessing a class >> where it bundled in dss from a web-app. I'm using Carbon Environment in my >> web app class-loading.xml. >> Please find the below ClassNotFound Exception below. >> >> [2015-08-21 16:35:30,763] ERROR >> {org.apache.catalina.core.StandardWrapperValve} - Servlet.service() for >> servlet [ODataServlet] in context with path [/odataservices] threw >> exception [Servlet execution threw an exception] with root cause >> java.lang.ClassNotFoundException: >> org.wso2.carbon.dataservices.core.odata.ODataServiceRegistryImpl >> at >> org.wso2.carbon.webapp.mgt.loader.CarbonWebappClassLoader.loadClass(CarbonWebappClassLoader.java:154) >> at >> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571) >> at >> org.wso2.carbon.dataservices.odata.ODataServlet.service(ODataServlet.java:60) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) >> at >> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) >> at >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) >> at >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >> at >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) >> at >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) >> at >> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:99) >> at >> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47) >> at >> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:57) >> at >> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47) >> at >> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:62) >> at >> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:159) >> at >> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) >> at >> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) >> at >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421) >> at >> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074) >> at >> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611) >> at >> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1739) >> at >> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1698) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at >> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) >> at java.lang.Thread.run(Thread.java:745) >> >> When I start the server in osgi console, I found that the tomcat doesn't >> see the package, I have exported package correctly. >> >> osgi> p org.wso2.carbon.dataservices.core >> org.wso2.carbon.dataservices.core; >> version="4.3.1.SNAPSHOT"<org.wso2.carbon.dataservices.core_4.3.1.SNAPSHOT >> [145]> >> org.wso2.carbon.dataservices.task_4.3.1.SNAPSHOT [149] imports >> osgi> >> >> Any help on this matter is highly appreciated. >> >> Thanks, >> Madhawa >> -- >> *Madhawa Gunasekara* >> Software Engineer >> WSO2 Inc.; http://wso2.com >> lean.enterprise.middleware >> >> mobile: +94 719411002 <+94+719411002> >> blog: *http://madhawa-gunasekara.blogspot.com >> <http://madhawa-gunasekara.blogspot.com>* >> linkedin: *http://lk.linkedin.com/in/mgunasekara >> <http://lk.linkedin.com/in/mgunasekara>* >> > > > > -- > *Madhawa Gunasekara* > Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > > mobile: +94 719411002 <+94+719411002> > blog: *http://madhawa-gunasekara.blogspot.com > <http://madhawa-gunasekara.blogspot.com>* > linkedin: *http://lk.linkedin.com/in/mgunasekara > <http://lk.linkedin.com/in/mgunasekara>* > -- *Madhawa Gunasekara* Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware mobile: +94 719411002 <+94+719411002> blog: *http://madhawa-gunasekara.blogspot.com <http://madhawa-gunasekara.blogspot.com>* linkedin: *http://lk.linkedin.com/in/mgunasekara <http://lk.linkedin.com/in/mgunasekara>*
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