the-algorithm/representation-scorer/server/src/main/scala/com/twitter/representationscorer/columns/ScoreColumn.scala

49 lines
1.8 KiB
Scala

package com.twitter.representationscorer.columns
import com.twitter.contentrecommender.thriftscala.ScoringResponse
import com.twitter.representationscorer.scorestore.ScoreStore
import com.twitter.simclusters_v2.thriftscala.ScoreId
import com.twitter.stitch
import com.twitter.stitch.Stitch
import com.twitter.strato.config.ContactInfo
import com.twitter.strato.config.Policy
import com.twitter.strato.catalog.OpMetadata
import com.twitter.strato.data.Conv
import com.twitter.strato.data.Lifecycle
import com.twitter.strato.data.Description.PlainText
import com.twitter.strato.fed._
import com.twitter.strato.thrift.ScroogeConv
import javax.inject.Inject
class ScoreColumn @Inject() (scoreStore: ScoreStore)
extends StratoFed.Column("recommendations/representation_scorer/score")
with StratoFed.Fetch.Stitch {
override val policy: Policy = Common.rsxReadPolicy
override type Key = ScoreId
override type View = Unit
override type Value = ScoringResponse
override val keyConv: Conv[Key] = ScroogeConv.fromStruct[ScoreId]
override val viewConv: Conv[View] = Conv.ofType
override val valueConv: Conv[Value] = ScroogeConv.fromStruct[ScoringResponse]
override val contactInfo: ContactInfo = Info.contactInfo
override val metadata: OpMetadata = OpMetadata(
lifecycle = Some(Lifecycle.Production),
description = Some(PlainText(
"The Uniform Scoring Endpoint in Representation Scorer for the Content-Recommender." +
" TDD: http://go/representation-scorer-tdd Guideline: http://go/uniform-scoring-guideline"))
)
override def fetch(key: Key, view: View): Stitch[Result[Value]] =
scoreStore
.uniformScoringStoreStitch(key)
.map(score => found(ScoringResponse(Some(score))))
.handle {
case stitch.NotFound => missing
}
}