spotify/scio

Reservoir sampling into a side output?

Ouverte

#1 321 ouverte le 23 août 2018

 (6 commentaires) (0 réaction) (0 personne assignée)Scala (529 forks)auto 404
enhancementgood first issue

Métriques du dépôt

Stars
 (2 626 étoiles)
Métriques de merge PR
 (Métriques PR en attente)

Description

Right now we have SCollection#sample which uses a Beam transform and is implemented as a global combine operation. It'll be nice to have a sample into side output variation that passes main input through while randomly reservoir sample them into a side input. We should also benchmark this approach against the Beam implementation.

Guide contributeur