I think this is for the StreamingRegression right. You have to check the queryr. if there is simple mistake such as a space this can be happened. As i remember this is coming in the execution right?check in your local maven repository that relevant class is there first. and can you explain how you are going to run this. with CEP?i will check. BR, Mahesh.
On Thu, Nov 24, 2016 at 12:11 PM, Jayan Vidanapathirana <[email protected]> wrote: > Hi Ayya, > > This is the exception, > > SLF4J: Defaulting to no-operation (NOP) logger implementation > SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further > details. > Exception in thread "Thread-1" > org.wso2.siddhi.core.exception.ExecutionPlanRuntimeException: > Fail to initialize the task : > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.regression.StreamingRegressionTaskBuilder.initRegressionTask( > StreamingRegressionTaskBuilder.java:91) > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.regression.StreamingRegressionTaskBuilder.initTask( > StreamingRegressionTaskBuilder.java:64) > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.regression.StreamingRegression.run(StreamingRegression.java:57) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.Exception: Problem creating instance of class: > org.wso2.carbon.ml.siddhi.extension.streamingml.samoa.utils.regression. > StreamingRegressionTask > at com.github.javacliparser.ClassOption.cliStringToObject( > ClassOption.java:143) > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.regression.StreamingRegressionTaskBuilder.initRegressionTask( > StreamingRegressionTaskBuilder.java:89) > ... 3 more > Caused by: java.lang.IllegalArgumentException: Problems with option: > trainStream > at com.github.javacliparser.ClassOption.setValueViaCLIString( > ClassOption.java:64) > at com.github.javacliparser.AbstractOption.resetToDefault( > AbstractOption.java:90) > at com.github.javacliparser.AbstractClassOption.<init>( > AbstractClassOption.java:84) > at com.github.javacliparser.AbstractClassOption.<init>( > AbstractClassOption.java:63) > at com.github.javacliparser.ClassOption.<init>( > ClassOption.java:38) > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.ProcessTask.<init>(ProcessTask.java:67) > at org.wso2.carbon.ml.siddhi.extension.streamingml.samoa. > utils.regression.StreamingRegressionTask.<init> > (StreamingRegressionTask.java:32) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at sun.reflect.NativeConstructorAccessorImpl.newInstance( > NativeConstructorAccessorImpl.java:62) > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance( > DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > at java.lang.Class.newInstance(Class.java:442) > at com.github.javacliparser.ClassOption.cliStringToObject( > ClassOption.java:141) > ... 4 more > Caused by: java.lang.Exception: Class not found: org.wso2.carbon.ml.siddhi. > extension.streamingml.samoa.utils.regression.StreamingRegressionStream > at com.github.javacliparser.ClassOption.cliStringToObject( > ClassOption.java:136) > at com.github.javacliparser.ClassOption.setValueViaCLIString( > ClassOption.java:61) > ... 16 more > > ------------------------------------------------------------ > ------------------------------------------------------------ > ---------------------------- > TaskBuilder query > > query = > "org.wso2.carbon.ml.siddhi.extension.streamingml.samoa.utils.regression.StreamingRegressionTask > -f " + batchSize + " -i " + maxInstances + > " -s > (org.wso2.carbon.ml.siddhi.extension.streamingml.samoa.utils.regression.StreamingRegressionStream > -A " + numberOfAttributes + " ) " + > "-l > (org.apache.samoa.learners.classifiers.rules.HorizontalAMRulesRegressor " + > "-r 9 -p " + parallelism + ")"; > > > > On Wed, Nov 23, 2016 at 2:40 PM, Jayan Vidanapathirana <[email protected]> > wrote: > >> Hi ayya, >> >> I got the same issue you got here. Need a help to solve this is you have >> free time. >> >> >> ---------- Forwarded message ---------- >> From: Mahesh Dananjaya <[email protected]> >> Date: Fri, Aug 5, 2016 at 12:20 PM >> Subject: Re: [Dev] Fwd: GSOC2016: [ML][CEP] [SAMOA]Predictive analytic >> with online data for WSO2 Machine Learner-Samoa Integration >> To: Supun Sethunga <[email protected]> >> Cc: Miyuru Dayarathna <[email protected]>, Nirmal Fernando < >> [email protected]>, Maheshakya Wijewardena <[email protected]>, >> Srinath Perera <[email protected]>, Jayan Vidanapathirana <[email protected]>, >> WSO2 Developers' List <[email protected]> >> >> >> Hi Supun, >> This is the error i am getting while run the extension in the cabon-ml >> side, >> plase reffer to link [1] for the class. >> >> ERROR >> {org.wso2.carbon.ml.siddhi.extension.streaming.samoa.StreamingClusteringTaskBuilder} >> - Fail to initialize the task >> >> java.lang.Exception: Class not found: StreamingClusteringTask >> >> at com.github.javacliparser.ClassOption.cliStringToObject(Class >> Option.java:136) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringTaskBuilder.initClusteringTask(StreamingClusterin >> gTaskBuilder.java:129) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringTaskBuilder.initTask(StreamingClusteringTaskBuilder.java:100) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClustering.run(StreamingClustering.java:77) >> >> at java.lang.Thread.run(Thread.java:745) >> >> [2016-08-04 16:23:07,437] INFO {org.wso2.carbon.ml.siddhi.ext >> ension.streaming.samoa.StreamingClusteringTaskBuilder} - Fail to >> initialize the taskjava.lang.Exception: Class not found: >> StreamingClusteringTask >> >> +++++++Please refeer link [1] for the StreamingClusteringTask.++++++++ >> >> Then again for StreamingClusteringStream class while i bypass the String >> query in the initTask(). please refer link [2] for the class. >> >> Exception in thread "Thread-60" java.lang.IllegalArgumentException: >> Problems with option: streamTrain >> >> at com.github.javacliparser.ClassOption.setValueViaCLIString(Cl >> assOption.java:64) >> >> at com.github.javacliparser.AbstractOption.resetToDefault(Abstr >> actOption.java:90) >> >> at com.github.javacliparser.AbstractClassOption.<init>(Abstract >> ClassOption.java:84) >> >> at com.github.javacliparser.AbstractClassOption.<init>(Abstract >> ClassOption.java:63) >> >> at com.github.javacliparser.ClassOption.<init>(ClassOption.java:38) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringTask.<init>(StreamingClusteringTask.java:52) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringTaskBuilder.initClusteringTask(StreamingClusterin >> gTaskBuilder.java:140) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringTaskBuilder.initTask(StreamingClusteringTaskBuilder.java:103) >> >> at org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClustering.run(StreamingClustering.java:77) >> >> at java.lang.Thread.run(Thread.java:745) >> >> Caused by: java.lang.Exception: Class not found: >> org.wso2.carbon.ml.siddhi.extension.streaming.samoa.Streamin >> gClusteringStream >> >> at com.github.javacliparser.ClassOption.cliStringToObject(Class >> Option.java:136) >> >> at com.github.javacliparser.ClassOption.setValueViaCLIString(Cl >> assOption.java:61) >> >> ... 9 more >> >> >> Those Class Not Found Exceptions are at runtime. Do i have do anything on >> the carbon-ml side for this.My samoa cores can be found in [3]. Those are >> working fine and no Class Not Found Exceptions arrive when running outside >> the carbon-ml. >> >> >> thank you. >> >> regards, >> >> Mahesh. >> >> >> >> [1] https://github.com/dananjayamahesh/carbon-ml/blob/wso2_gsoc_ >> ml6_cml/components/extensions/org.wso2.carbon.ml.siddhi.exte >> nsion/src/main/java/org/wso2/carbon/ml/siddhi/extension/stre >> aming/samoa/StreamingClusteringTask.java >> >> [2] https://github.com/dananjayamahesh/carbon-ml/blob/wso2_gsoc_ >> ml6_cml/components/extensions/org.wso2.carbon.ml.siddhi.exte >> nsion/src/main/java/org/wso2/carbon/ml/siddhi/extension/stre >> aming/samoa/StreamingClusteringTask.java >> >> [3] https://github.com/dananjayamahesh/carbon-ml/tree/wso2_gsoc_ >> ml6_cml/components/extensions/org.wso2.carbon.ml.siddhi.exte >> nsion/src/main/java/org/wso2/carbon/ml/siddhi/extension/streaming/samoa >> >> >> >> >> -- >> Regards, >> >> Jayan Vidanapathirana >> Intern Software Engineer, >> WSO2. >> mobile +94715594516 >> [email protected] >> > > > > -- > Regards, > > Jayan Vidanapathirana > Intern Software Engineer, > WSO2. > mobile +94715594516 > [email protected] >
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