Farshid Besharati hav
hav
/ MultipleOutputs.scala
Created
October 20, 2020 11:19
— forked from silasdavis/MultipleOutputs.scala
Wrapping OutputFormat to produce multiple outputs with hadoop MultipleOutputs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * This file contains the core idea of wrapping an underlying OutputFormat with an OutputFormat | |
| * with an augmented key that writes to partitions using MultipleOutputs (or something similar) | |
| */ | |
| package model.hadoop | |
| import model.hadoop.HadoopIO.MultipleOutputer | |
| import model.hadoop.HadoopIO.MultipleOutputer._ | |
| import org.apache.hadoop.io.{DataInputBuffer, NullWritable} |