Hi Nirmal, As we discussed earlier, there wasn't any requirement to support predictions via rest api call, after we switched to predictions without using spark runtime.
(I'm referring to mail thread 'WSO2 ML Prediction without Spark Runtime') Thanks. On Wed, Jun 17, 2015 at 11:46 AM, Nirmal Fernando <[email protected]> wrote: > Seems, this is not implemented yet. @Mano what was our conclusion? > > On Tue, Jun 16, 2015 at 4:53 PM, Nirmal Fernando <[email protected]> wrote: > >> I think in the Siddhi case, we were going to use the ML REST API. AFAIK >> CEP extension supports both modes. >> >> On Tue, Jun 16, 2015 at 4:24 PM, Mohanadarshan Vivekanandalingam < >> [email protected]> wrote: >> >>> Hi Suho & all, >>> >>> Have we decided on how we are going to run ML related operations in >>> Storm.. If ML features are required for the ML extension, then what is the >>> approach to run the ML extension in Siddhi.. >>> >>> Thanks, >>> Mohan >>> >>> >>> On Tue, Jun 16, 2015 at 4:50 AM, Manorama Perera <[email protected]> >>> wrote: >>> >>>> 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 >>>> >>> >>> >>> >>> -- >>> *V. Mohanadarshan* >>> *Senior Software Engineer,* >>> *Data Technologies Team,* >>> *WSO2, Inc. http://wso2.com <http://wso2.com> * >>> *lean.enterprise.middleware.* >>> >>> email: [email protected] >>> phone:(+94) 771117673 >>> >> >> >> >> -- >> >> Thanks & regards, >> Nirmal >> >> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >> Mobile: +94715779733 >> Blog: http://nirmalfdo.blogspot.com/ >> >> >> > > > -- > > Thanks & regards, > Nirmal > > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- Manorama Perera Software Engineer WSO2, Inc.; http://wso2.com/ Mobile : +94716436216
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