[ https://issues.apache.org/jira/browse/SPARK-4369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng resolved SPARK-4369. ---------------------------------- Resolution: Fixed Fix Version/s: 1.2.0 Issue resolved by pull request 3230 [https://github.com/apache/spark/pull/3230] > TreeModel.predict does not work with RDD > ---------------------------------------- > > Key: SPARK-4369 > URL: https://issues.apache.org/jira/browse/SPARK-4369 > Project: Spark > Issue Type: Bug > Components: MLlib, PySpark > Affects Versions: 1.2.0 > Reporter: Davies Liu > Priority: Blocker > Fix For: 1.2.0 > > > {code} > Stack Trace > ------------- > Traceback (most recent call last): > File "/home/rprabhu/Coding/github/SDNDDoS/classification/DecisionTree.py", > line 49, in <module> > predictions = model.predict(parsedData.map(lambda x: x.features)) > File "/home/rprabhu/Software/spark/python/pyspark/mllib/tree.py", line 42, > in predict > return self.call("predict", x.map(_convert_to_vector)) > File "/home/rprabhu/Software/spark/python/pyspark/mllib/common.py", line > 140, in call > return callJavaFunc(self._sc, getattr(self._java_model, name), *a) > File "/home/rprabhu/Software/spark/python/pyspark/mllib/common.py", line > 117, in callJavaFunc > return _java2py(sc, func(*args)) > File > "/home/rprabhu/Software/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py", > line 538, in __call__ > File > "/home/rprabhu/Software/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", > line 304, in get_return_value > py4j.protocol.Py4JError: An error occurred while calling o39.predict. Trace: > py4j.Py4JException: Method predict([class > org.apache.spark.api.java.JavaRDD]) does not exist > at > py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:333) > at > py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:342) > at py4j.Gateway.invoke(Gateway.java:252) > at > py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133) > at py4j.commands.CallCommand.execute(CallCommand.java:79) > at py4j.GatewayConnection.run(GatewayConnection.java:207) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org