org.apache.spark.api.java

function

package function

Set of interfaces to represent functions in Spark's Java API. Users create implementations of these interfaces to pass functions to various Java API methods for Spark. Please visit Spark's Java programming guide for more details.

Source
package.scala
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  1. trait CoGroupFunction[K, V1, V2, R] extends Serializable

  2. trait DoubleFlatMapFunction[T] extends Serializable

  3. trait DoubleFunction[T] extends Serializable

  4. trait FilterFunction[T] extends Serializable

  5. trait FlatMapFunction[T, R] extends Serializable

  6. trait FlatMapFunction2[T1, T2, R] extends Serializable

  7. trait FlatMapGroupsFunction[K, V, R] extends Serializable

  8. trait ForeachFunction[T] extends Serializable

  9. trait ForeachPartitionFunction[T] extends Serializable

  10. trait Function[T1, R] extends Serializable

  11. trait Function0[R] extends Serializable

  12. trait Function2[T1, T2, R] extends Serializable

  13. trait Function3[T1, T2, T3, R] extends Serializable

  14. trait Function4[T1, T2, T3, T4, R] extends Serializable

  15. trait MapFunction[T, U] extends Serializable

  16. trait MapGroupsFunction[K, V, R] extends Serializable

  17. trait MapPartitionsFunction[T, U] extends Serializable

  18. trait PairFlatMapFunction[T, K, V] extends Serializable

  19. trait PairFunction[T, K, V] extends Serializable

  20. trait ReduceFunction[T] extends Serializable

  21. trait VoidFunction[T] extends Serializable

  22. trait VoidFunction2[T1, T2] extends Serializable

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