Hi Akila, Yes it was intermittent, But after setting the property we couldn't observe such error for long time.
Thanks & Regards, S.A.Rajeevan Software Engineer WSO2 Inc E-Mail: [email protected] | Mobile : +94776411636 On Mon, Sep 14, 2015 at 11:09 PM, Akila Ravihansa Perera <[email protected] > wrote: > Hi Aiyadurai, > > I'm hitting the same issue in Apache Stratos when running integration > tests. It seems to be intermittent. Were you able to resolve this issue? > > Thanks. > > On Mon, Feb 2, 2015 at 6:19 PM, Aiyadurai Rajeevan <[email protected]> > wrote: > >> Hi, >> >> While creating tenants concurrently in AppFactory we got the error [2] >> <http://2> and found a solution adding *MVCC=true* in the database URL >> as suggested in [1] <http://1> but its throwing null point exception [3] >> <http://3>while logging to AppFactory for a fresh tenant which doesn't >> have any application. >> >> The modified URL in the master-datasources.xml looks like >> *<url>jdbc:h2:/mnt/192.168.16.2/appfactory/wso2appfactory-2.1.0-SNAPSHOT/repository/database/WSO2CARBON_DB;DB_CLOSE_ON_EXIT=FALSE;LOCK_TIMEOUT=60000;MVCC=true >> <http://192.168.16.2/appfactory/wso2appfactory-2.1.0-SNAPSHOT/repository/database/WSO2CARBON_DB;DB_CLOSE_ON_EXIT=FALSE;LOCK_TIMEOUT=60000;MVCC=true></url>* >> >> Any insight with regard to this would be much appreciated. >> >> [1] >> http://stackoverflow.com/questions/4162557/timeout-error-trying-to-lock-table-in-h2 >> >> [2] >> Caused by: org.wso2.carbon.governance.api.exception.GovernanceException: >> Error in getting the path from the registry. Execute query failed with >> message : Timeout trying to lock table "REG_RESOURCE"; SQL statement: >> SELECT REG_PATH_ID, REG_NAME FROM REG_RESOURCE WHERE >> (REG_RESOURCE.REG_TENANT_ID=?) AND REG_UUID = ? [50200-140] >> at >> org.wso2.carbon.governance.api.util.GovernanceUtils.getArtifactPath(GovernanceUtils.java:741) >> at >> org.wso2.carbon.governance.api.util.GovernanceUtils.retrieveGovernanceArtifactById(GovernanceUtils.java:858) >> at >> org.wso2.carbon.governance.api.common.GovernanceArtifactManager.getGovernanceArtifact(GovernanceArtifactManager.java:498) >> at >> org.wso2.carbon.governance.api.generic.GenericArtifactManager.getGenericArtifact(GenericArtifactManager.java:193) >> at >> org.wso2.carbon.appfactory.core.governance.ApplicationManager.getApplication(ApplicationManager.java:172) >> ... 65 more >> Caused by: org.wso2.carbon.registry.core.exceptions.RegistryException: >> Timeout trying to lock table "REG_RESOURCE"; SQL statement: >> SELECT REG_PATH_ID, REG_NAME FROM REG_RESOURCE WHERE >> (REG_RESOURCE.REG_TENANT_ID=?) AND REG_UUID = ? [50200-140] >> >> >> [3] >> TID: [0] [AF] [2015-02-02 17:43:00,882] ERROR >> {module/application/get/list.jag} - >> org.mozilla.javascript.WrappedException: Wrapped >> java.lang.NullPointerException (/appmgt/modules/application/get/list.jag#61) >> at >> org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1754) >> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:148) >> at org.mozilla.javascript.NativeJavaMethod.call(NativeJavaMethod.java:225) >> at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.get.c0._c_anonymous_3(/appmgt/modules/application/get/list.jag:61) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.get.c0.call(/appmgt/modules/application/get/list.jag) >> at >> org.mozilla.javascript.optimizer.OptRuntime.callName(OptRuntime.java:63) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.get.c0._c_anonymous_6(/appmgt/modules/application/get/list.jag:118) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.get.c0.call(/appmgt/modules/application/get/list.jag) >> at >> org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430) >> at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269) >> at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97) >> at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:42) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.c0._c_anonymous_10(/appmgt/modules/application/module.jag:58) >> at >> org.jaggeryjs.rhino.appmgt.modules.application.c0.call(/appmgt/modules/application/module.jag) >> at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1._c_anonymous_1(/appmgt/site/pages/index.jag:38) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1.call(/appmgt/site/pages/index.jag) >> at org.mozilla.javascript.optimizer.OptRuntime.call0(OptRuntime.java:23) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1._c_script_0(/appmgt/site/pages/index.jag:23) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1.call(/appmgt/site/pages/index.jag) >> at >> org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394) >> at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1.call(/appmgt/site/pages/index.jag) >> at >> org.jaggeryjs.rhino.appmgt.site.pages.c1.exec(/appmgt/site/pages/index.jag) >> at >> org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:567) >> at >> org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:273) >> at >> org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:541) >> at org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) >> at >> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) >> at >> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) >> at >> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) >> at >> org.jaggeryjs.jaggery.core.JaggeryFilter.doFilter(JaggeryFilter.java:21) >> 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.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47) >> at >> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56) >> at >> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47) >> at >> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141) >> at >> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) >> at >> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) >> at >> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >> at >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >> at >> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) >> at >> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) >> at >> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:744) >> Caused by: java.lang.NullPointerException >> at >> org.wso2.carbon.governance.api.generic.GenericArtifactManager.<init>(GenericArtifactManager.java:89) >> at >> org.wso2.carbon.appfactory.core.governance.ApplicationManager.getAllApplicaitonsOfUser(ApplicationManager.java:110) >> at >> org.wso2.carbon.appfactory.application.mgt.service.ApplicationUserManagementService.getApplicaitonsOfTheUser(ApplicationUserManagementService.java:283) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126) >> ... 59 more >> {module/application/get/list.jag} >> >> >> Thanks & Regards, >> S.A.Rajeevan >> Software Engineer WSO2 Inc >> E-Mail: [email protected] | Mobile : +94776411636 >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Akila Ravihansa Perera > WSO2 Inc.; http://wso2.com/ > > Blog: http://ravihansa3000.blogspot.com >
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