Hi, Please find the PR[1] to fix the above issue.
[1] https://github.com/wso2/product-cep/pull/110 Thanks. On Tue, Jun 16, 2015 at 10:43 AM, Manorama Perera <[email protected]> wrote: > Hi, > > An exception[1] is thrown at the server startup when ML features are > installed in CEP 4.0.0 Alpha. > > The issue here is, there are two *WSO2ML_DB* datasources are initialized > at the server startup when ML features are installed. > > In [2], *WSO2ML_DB* datasource has been added to the *master-datasources.xml > in cep*. > But when installing ML features, ml-datasoures.xml file is copied into the > repository/conf/datasources. This file also contains WSO2ML_DB datasource. > > The exception is thrown when the second WSO2ML_DB datasource is > initialized. I've commented the WSO2ML_DB from master-datasources.xml, then > the exception is not there. > > [1] > [2015-06-16 10:00:24,855] ERROR {org.wso2.carbon.ndatasource. > core.internal.DataSourceServiceComponent} - Error in intializing system > data sources: Error in initializing system data sources: Error in > initializing system data sources at '/home/manorama/Products/CEP/ > wso2cep-4.0.0-alpha/repository/conf/datasources/ml-datasources.xml' - > System datasource WSO2ML_DBcan not be updated. > org.wso2.carbon.ndatasource.common.DataSourceException: Error in > initializing system data sources: Error in initializing system data sources > at > '/home/manorama/Products/CEP/wso2cep-4.0.0-alpha/repository/conf/datasources/ml-datasources.xml' > - System datasource WSO2ML_DBcan not be updated. > at > org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:168) > at > org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:192) > at > org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:178) > 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:601) > at > org.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:376) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:430) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:218) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:343) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) > at > org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) > at > org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) > at > org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate(SecretManagerInitializerComponent.java:48) > 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:601) > at > org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > at > org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) > at > org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) > at > org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) > at > org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) > at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) > at java.lang.Thread.run(Thread.java:722) > Caused by: org.wso2.carbon.ndatasource.common.DataSourceException: Error > in initializing system data sources at > '/home/manorama/Products/CEP/wso2cep-4.0.0-alpha/repository/conf/datasources/ml-datasources.xml' > - System datasource WSO2ML_DBcan not be updated. > at > org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:188) > at > org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:164) > ... 40 more > Caused by: org.wso2.carbon.ndatasource.common.DataSourceException: System > datasource WSO2ML_DBcan not be updated. > at > org.wso2.carbon.ndatasource.core.DataSourceRepository.registerDataSource(DataSourceRepository.java:344) > at > org.wso2.carbon.ndatasource.core.DataSourceRepository.addDataSource(DataSourceRepository.java:473) > at > org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:185) > ... 41 more > > [2] > https://github.com/wso2/product-cep/commit/355c60e860c2ff555a0b6ec82ef33714aecba932 > > > Thanks. > > -- > Manorama Perera > Software Engineer > WSO2, Inc.; http://wso2.com/ > Mobile : +94716436216 > -- Manorama Perera Software Engineer WSO2, Inc.; http://wso2.com/ Mobile : +94716436216
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
