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  1. DataFrame df = sqlContext.createDataFrame(airlineList, Airline.class);
  2. sparkHelper.saveAirlinesToMysql(df);
  3.  
  4. @Getter @Setter
  5. public class SuggestionDismissalFollowup implements Serializable {
  6. private Long id;
  7. private String name;
  8. private String referenceId;
  9. @Getter(AccessLevel.NONE)
  10. @Setter(AccessLevel.NONE)
  11. private Object[] parsedReferenceId;
  12.  
  13. public Object[] getParsedReferenceId() {
  14. if (parsedReferenceId == null) {
  15. parsedReferenceId = ReferenceHelper.parseReferenceId(this.referenceId);
  16. }
  17. return parsedReferenceId;
  18. }
  19. }
  20.  
  21. ERROR [2019-07-17 05:06:49,505] com.api.command.SparkDriverCommand: Spark run failed due to NullPointerException at org.spark-project.guava.reflect.TypeToken.method(TypeToken.java:465)
  22. java.lang.NullPointerException
  23. at org.spark-project.guava.reflect.TypeToken.method(TypeToken.java:465)
  24. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:110)
  25. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:109)
  26. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  27. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  28. at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  29. at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
  30. at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
  31. at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
  32. at org.apache.spark.sql.catalyst.JavaTypeInference$.org$apache$spark$sql$catalyst$JavaTypeInference$$inferDataType(JavaTypeInference.scala:109)
  33. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:111)
  34. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:109)
  35. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  36. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  37. at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  38. at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
  39. at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
  40. at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
  41. at org.apache.spark.sql.catalyst.JavaTypeInference$.org$apache$spark$sql$catalyst$JavaTypeInference$$inferDataType(JavaTypeInference.scala:109)
  42. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:111)
  43. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:109)
  44. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  45. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  46. at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  47. at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
  48. at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
  49. at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
  50. at org.apache.spark.sql.catalyst.JavaTypeInference$.org$apache$spark$sql$catalyst$JavaTypeInference$$inferDataType(JavaTypeInference.scala:109)
  51. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:111)
  52. at org.apache.spark.sql.catalyst.JavaTypeInference$$anonfun$2.apply(JavaTypeInference.scala:109)
  53. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  54. at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
  55. at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  56. at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
  57. at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
  58. at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
  59. at org.apache.spark.sql.catalyst.JavaTypeInference$.org$apache$spark$sql$catalyst$JavaTypeInference$$inferDataType(JavaTypeInference.scala:109)
  60. at org.apache.spark.sql.catalyst.JavaTypeInference$.inferDataType(JavaTypeInference.scala:54)
  61. at org.apache.spark.sql.SQLContext.getSchema(SQLContext.scala:941)
  62. at org.apache.spark.sql.SQLContext.createDataFrame(SQLContext.scala:603)
  63. at com.api.command.SparkDriverCommand.saveAirlines(SparkDriverCommand.java:485)
  64. at com.api.command.SparkDriverCommand.run(SparkDriverCommand.java:465)
  65. at com.api.command.SparkDriverCommand.run(SparkDriverCommand.java:107)
  66. at io.dropwizard.cli.ConfiguredCommand.run(ConfiguredCommand.java:85)
  67. at com.api.command.SparkDriverCommand.run(SparkDriverCommand.java:120)
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