com.twitter.summingbird.scalding
Accepts deltas along with their timestamps, returns triples of (time, K, V(aggregated up to the time)).
Accepts deltas along with their timestamps, returns triples of (time, K, V(aggregated up to the time)).
Same return as lookup on a ScaldingService.
This is an optional method, by default it a pass-through.
This is an optional method, by default it a pass-through. it may be called by ScaldingPlatform before a key transformation that leads only to this store.