Hi Madhawa, Good work in finding the issue and fixing it! ..
Cheers, Anjana. On Tue, Aug 25, 2015 at 8:57 AM, Madhawa Gunasekara <[email protected]> wrote: > 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>* > -- *Anjana Fernando* Senior Technical Lead WSO2 Inc. | http://wso2.com lean . enterprise . middleware
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