kotlin-spark-api_3.0.2_2.12/org.jetbrains.kotlinx.spark.api/Aggregator/Aggregator

Aggregator

fun <IN, BUF, OUT> Aggregator( zero: () -> BUF, reduce: (b: BUF, a: IN) -> BUF, merge: (b1: BUF, b2: BUF) -> BUF, finish: (reduction: BUF) -> OUT, bufferEncoder: <Error class: unknown class><BUF>, outputEncoder: <Error class: unknown class><OUT>)