Davies Liu created SPARK-4369: --------------------------------- Summary: 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
{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