scala.NotImplementedError: an implementation is missing

JIRA | Eric Eckstrand | 2 years ago
  1. 0

    In H2OSchemaRDDTest, JunitDataFrame[T_NUM(Long)] to SchemaRDD[LongType] fails on schemaRDD.count with: scala.NotImplementedError: an implementation is missing at scala.Predef$.$qmark$qmark$qmark(Predef.scala:252) at org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:79) at org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:44) at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) at org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:132) at org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:128) at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601) at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263) at org.apache.spark.rdd.RDD.iterator(RDD.scala:230) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263) at org.apache.spark.rdd.RDD.iterator(RDD.scala:230) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) at org.apache.spark.scheduler.Task.run(Task.scala:56) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

    JIRA | 2 years ago | Eric Eckstrand
    scala.NotImplementedError: an implementation is missing
  2. 0

    In H2OSchemaRDDTest, JunitDataFrame[T_NUM(Long)] to SchemaRDD[LongType] fails on schemaRDD.count with: scala.NotImplementedError: an implementation is missing at scala.Predef$.$qmark$qmark$qmark(Predef.scala:252) at org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:79) at org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:44) at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) at org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:132) at org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:128) at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601) at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263) at org.apache.spark.rdd.RDD.iterator(RDD.scala:230) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263) at org.apache.spark.rdd.RDD.iterator(RDD.scala:230) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) at org.apache.spark.scheduler.Task.run(Task.scala:56) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

    JIRA | 2 years ago | Eric Eckstrand
    scala.NotImplementedError: an implementation is missing
  3. 0

    Possible issue with Logging trait

    GitHub | 3 years ago | codingismy11to7
    scala.NotImplementedError: an implementation is missing
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  5. 0

    Generic method crasher

    GitHub | 3 years ago | VladUreche
    scala.NotImplementedError: an implementation is missing
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    GitHub | 3 years ago | mpilquist
    scala.NotImplementedError: an implementation is missing

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Root Cause Analysis

  1. scala.NotImplementedError

    an implementation is missing

    at scala.Predef$.$qmark$qmark$qmark()
  2. Scala
    Predef$.$qmark$qmark$qmark
    1. scala.Predef$.$qmark$qmark$qmark(Predef.scala:252)
    1 frame
  3. Spark
    H2OSchemaRDD$$anon$1.next
    1. org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:79)
    2. org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:44)
    2 frames
  4. Scala
    Iterator$$anon$11.next
    1. scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
    1 frame
  5. Spark Project SQL
    Aggregate$$anonfun$execute$1$$anonfun$6.apply
    1. org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:132)
    2. org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:128)
    2 frames
  6. Spark
    Executor$TaskRunner.run
    1. org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601)
    2. org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601)
    3. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
    4. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
    5. org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
    6. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
    7. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
    8. org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
    9. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
    10. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
    11. org.apache.spark.scheduler.Task.run(Task.scala:56)
    12. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
    12 frames
  7. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames