Bug: py4j.protocol.Py4JJavaError: java.util.NoSuchElementException: None.get
Status: Resolved | Priority: Major | Resolution: Invalid
Created: 04/Sep/21 16:37
Affects Version/s: 2.4.5

随机森林算子训练出的模型，进行推理报错

File "/srv//application_1630214655126_410542/container_e26_1630214655126_410542_02_000001/py4j-0.10.7-src.zip/py4j/protocol.py", line 328, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling o602.load.
: java.util.NoSuchElementException: None.get
at scala.None$.get(Option.scala:347)
at scala.None$.get(Option.scala:345)
at org.apache.spark.sql.execution.FileSourceScanExec.needsUnsafeRowConversion$lzycompute(DataSourceScanExec.scala:179)
at org.apache.spark.sql.execution.FileSourceScanExec.needsUnsafeRowConversion(DataSourceScanExec.scala:177)
at org.apache.spark.sql.execution.ColumnarBatchScan$class.produceRows(ColumnarBatchScan.scala:167)
at org.apache.spark.sql.execution.ColumnarBatchScan$class.doProduce(ColumnarBatchScan.scala:85)
at org.apache.spark.sql.execution.FileSourceScanExec.doProduce(DataSourceScanExec.scala:160)
at org.apache.spark.sql.execution.CodegenSupport$$anonfun$produce$1.apply(WholeStageCodegenExec.scala:90)
at org.apache.spark.sql.execution.CodegenSupport$$anonfun$produce$1.apply(WholeStageCodegenExec.scala:85)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$executeQuery$1.apply(SparkPlan.scala:201)
at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:198)
at org.apache.spark.sql.execution.CodegenSupport$class.produce(WholeStageCodegenExec.scala:85)
at org.apache.spark.sql.execution.FileSourceScanExec.produce(DataSourceScanExec.scala:160)
at org.apache.spark.sql.execution.WholeStageCodegenExec.doCodeGen(WholeStageCodegenExec.scala:492)
at org.apache.spark.sql.execution.WholeStageCodegenExec.doExecute(WholeStageCodegenExec.scala:546)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:177)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:173)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$executeQuery$1.apply(SparkPlan.scala:201)
at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:198)
at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:173)
at org.apache.spark.sql.execution.DeserializeToObjectExec.doExecute(objects.scala:89)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:177)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:173)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$executeQuery$1.apply(SparkPlan.scala:201)
at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:198)
at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:173)
at org.apache.spark.sql.execution.QueryExecution.toRdd$lzycompute(QueryExecution.scala:93)
at org.apache.spark.sql.execution.QueryExecution.toRdd(QueryExecution.scala:91)
at org.apache.spark.sql.Dataset.rdd$lzycompute(Dataset.scala:3061)
at org.apache.spark.sql.Dataset.rdd(Dataset.scala:3059)
at org.apache.spark.ml.tree.EnsembleModelReadWrite$.loadImpl(treeModels.scala:450)
at org.apache.spark.ml.classification.GBTClassificationModel$GBTClassificationModelReader.load(GBTClassifier.scala:420)
at org.apache.spark.ml.classification.GBTClassificationModel$GBTClassificationModelReader.load(GBTClassifier.scala:411)
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 py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at py4j.Gateway.invoke(Gateway.java:282)
at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at py4j.commands.CallCommand.execute(CallCommand.java:79)
at py4j.GatewayConnection.run(GatewayConnection.java:238)
at java.lang.Thread.run(Thread.java:748)