Hi donald Can you please provide me the pio.log path ?
I am using ojdbc6.jar. I have ojdbc jar in class path and i can see events in oracle tables. Thanks On Wed, Mar 7, 2018 at 5:27 PM Donald Szeto <[email protected]> wrote: > Hi, > > Can you provide the version of Oracle you are using? Do you have a live > event server backed by Oracle collecting these events properly? Do you have > content of your "pio.log"? Was Oracle JDBC driver in your classpath? > > Regards, > Donald > > On Wed, Mar 7, 2018 at 6:46 AM, Praveen Prasannakumar < > [email protected]> wrote: > >> Hello Team >> >> I am using classification template and using oracle jdbc as datastore. I >> am getting a error during PIO Train. I had checked the Data store and I >> have data. Copied the error , query and data exported in json below. Can >> you please help ? >> >> Exception in thread "main" java.lang.IllegalArgumentException: >> requirement failed: RDD[labeledPoints] in PreparedData cannot be empty. >> Please check if DataSource generates TrainingData and Preparator generates >> PreparedData correctly. >> >> at scala.Predef$.require(Predef.scala:224) >> >> at >> org.example.classification.NaiveBayesAlgorithm.train(NaiveBayesAlgorithm.scala:25) >> >> at >> org.example.classification.NaiveBayesAlgorithm.train(NaiveBayesAlgorithm.scala:18) >> >> at >> org.apache.predictionio.controller.P2LAlgorithm.trainBase(P2LAlgorithm.scala:49) >> >> at >> org.apache.predictionio.controller.Engine$$anonfun$18.apply(Engine.scala:690) >> >> at >> org.apache.predictionio.controller.Engine$$anonfun$18.apply(Engine.scala:690) >> >> at >> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) >> >> at >> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) >> >> at scala.collection.immutable.List.foreach(List.scala:381) >> >> at >> scala.collection.TraversableLike$class.map(TraversableLike.scala:234) >> >> at scala.collection.immutable.List.map(List.scala:285) >> >> at >> org.apache.predictionio.controller.Engine$.train(Engine.scala:690) >> >> at >> org.apache.predictionio.controller.Engine.train(Engine.scala:176) >> >> at >> org.apache.predictionio.workflow.CoreWorkflow$.runTrain(CoreWorkflow.scala:67) >> >> at >> org.apache.predictionio.workflow.CreateWorkflow$.main(CreateWorkflow.scala:254) >> >> at >> org.apache.predictionio.workflow.CreateWorkflow.main(CreateWorkflow.scala) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:498) >> >> at >> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:743) >> >> at >> org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:187) >> >> at >> org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:212) >> >> at >> org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:126) >> >> at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) >> >> Query is : select id, event, >> entityType, entityId, targetEntityType, >> targetEntityId, properties, eventTime, >> eventTimeZone, tags, prId, creationTime, >> creationTimeZone from pio_event_42 where eventTime >= >> TO_DATE('20000101','yyyymmdd') and eventTime < >> TO_DATE('20200101','yyyymmdd') and entityType = 'user' >> and (event = '$set' or event = '$unset' or event = '$delete') >> >> >> JSON Data from oracle Database : >> >> >> [{"eventId":"36a4e04c6ae64bf499d80529f86c4542","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:17.336Z","creationTime":"2018-03-06T22:27:17.336Z"},{"eventId":"f22d1b09210a4af78dfaaa846fc85296","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:18.260Z","creationTime":"2018-03-06T22:27:18.260Z"},{"eventId":"07ab0aacb53b48fda35283ea66520613","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:18.762Z","creationTime":"2018-03-06T22:27:18.762Z"},{"eventId":"ed07830d82f8409ab69585319c046759","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:20.149Z","creationTime":"2018-03-06T22:27:20.149Z"},{"eventId":"085da152c76f40c286360d393d0afcc5","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:20.681Z","creationTime":"2018-03-06T22:27:20.681Z"},{"eventId":"f2a070bf9f984e118f5ac224a2eb4a9c","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:21.162Z","creationTime":"2018-03-06T22:27:21.162Z"},{"eventId":"48d8721217974a12871eae59a5e94d58","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:21.602Z","creationTime":"2018-03-06T22:27:21.602Z"},{"eventId":"dba190567485456ab04258260a388c9b","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:22.023Z","creationTime":"2018-03-06T22:27:22.023Z"},{"eventId":"a6fa9afe16674d408b5f0155e33263f2","event":"$set","entityType":"user","entityId":"u0","properties":{"attr0":0,"attr1":1,"attr2":0,"plan":1},"eventTime":"2018-03-06T22:27:23.383Z","creationTime":"2018-03-06T22:27:23.383Z"}] >> >> >> Thanks >> Praveen >> > >
