java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;

Stack Overflow | Ivan Chernuha | 1 month ago
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  1. 0

    Can't read from MongoDB using MongoDB Connector for Spark - java

    Stack Overflow | 1 month ago | Ivan Chernuha
    java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;
  2. 0

    Spark Connector MongoDB - Python API

    Stack Overflow | 5 months ago | Antonín Kučera
    java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;
  3. 0
    samebug tip
    You should use java.sql.Timestamp or Date to map BsonDateTime from mongodb.
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  5. 0
    samebug tip
    Current Spark-Mongodb does not support 3.x mongo drivers. Use long instead of Date until it is upgraded.
  6. 0
    samebug tip
    Current Spark-Mongodb does not support 3.x mongo drivers. Use long instead of Date until it is upgraded.
    via GitHub by pmadrigal

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    Root Cause Analysis

    1. java.lang.NoSuchMethodError

      scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;

      at com.mongodb.spark.config.MongoCompanionConfig$class.getOptionsFromConf()
    2. com.mongodb.spark
      MongoSpark.save
      1. com.mongodb.spark.config.MongoCompanionConfig$class.getOptionsFromConf(MongoCompanionConfig.scala:233)
      2. com.mongodb.spark.config.WriteConfig$.getOptionsFromConf(WriteConfig.scala:36)
      3. com.mongodb.spark.config.MongoCompanionConfig$class.apply(MongoCompanionConfig.scala:113)
      4. com.mongodb.spark.config.WriteConfig$.apply(WriteConfig.scala:36)
      5. com.mongodb.spark.config.MongoCompanionConfig$class.apply(MongoCompanionConfig.scala:100)
      6. com.mongodb.spark.config.WriteConfig$.apply(WriteConfig.scala:36)
      7. com.mongodb.spark.config.MongoCompanionConfig$class.apply(MongoCompanionConfig.scala:66)
      8. com.mongodb.spark.config.WriteConfig$.apply(WriteConfig.scala:36)
      9. com.mongodb.spark.MongoSpark$.save(MongoSpark.scala:119)
      10. com.mongodb.spark.MongoSpark$.save(MongoSpark.scala:410)
      11. com.mongodb.spark.MongoSpark$.save(MongoSpark.scala:394)
      12. com.mongodb.spark.MongoSpark.save(MongoSpark.scala)
      12 frames
    3. FitNesse
      JavaIntroductionExample.main
      1. util.JavaIntroductionExample.main(JavaIntroductionExample.java:57)
      1 frame