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
>
_______________________________________________
Dev mailing list
[email protected]
http://wso2.org/cgi-bin/mailman/listinfo/dev

Reply via email to