java.lang.AbstractMethodError: com.oreilly.learningsparkexamples.mini.java.WordCount$1.call(Ljava/lang/Object;)Ljava/util/Iterator;

Stack Overflow | miro | 6 months ago
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    Apache Spark: ERROR Executor -> Iterator

    Stack Overflow | 6 months ago | miro
    java.lang.AbstractMethodError: com.oreilly.learningsparkexamples.mini.java.WordCount$1.call(Ljava/lang/Object;)Ljava/util/Iterator;
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    f/iterator-fn fails

    GitHub | 4 months ago | tokomakoma123
    java.lang.AbstractMethodError: flambo.function.FlatMapFunction.call(Ljava/lang/Object;)Ljava/util/Iterator;
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    Is there going to be a version that supports Spark 2.0 soon

    GitHub | 6 months ago | draven72
    java.lang.AbstractMethodError: sparkling.function.FlatMapFunction.call(Ljava/lang/Object;)Ljava/util/Iterator;
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    Spark flatmap is giving Iterator error

    Stack Overflow | 7 months ago | remis haroon
    java.lang.AbstractMethodError: com.pwc.spark.tifcretrolookup.TIFCRetroJob$2.call(Ljava/lang/Object;)Ljava/util/Iterator;
  6. 0

    AbstractMethodError

    spark-user | 3 years ago | leosandylh@gmail.com
    java.lang.AbstractMethodError: org.apache.spark.api.java.function.WrappedFunction1.call(Ljava/lang/Object;)Ljava/lang/Object;

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    Root Cause Analysis

    1. java.lang.AbstractMethodError

      com.oreilly.learningsparkexamples.mini.java.WordCount$1.call(Ljava/lang/Object;)Ljava/util/Iterator;

      at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$1$1.apply()
    2. Spark
      JavaRDDLike$$anonfun$fn$1$1.apply
      1. org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$1$1.apply(JavaRDDLike.scala:124)
      2. org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$1$1.apply(JavaRDDLike.scala:124)
      2 frames
    3. Scala
      Iterator$$anon$11.hasNext
      1. scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434)
      2. scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440)
      3. scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
      3 frames
    4. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:192)
      2. org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:63)
      3. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
      4. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
      5. org.apache.spark.scheduler.Task.run(Task.scala:85)
      6. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
      6 frames
    5. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames