mirror of
https://github.com/twitter/the-algorithm.git
synced 2024-06-01 08:48:46 +02:00
ef4c5eb65e
Please note we have force-pushed a new initial commit in order to remove some publicly-available Twitter user information. Note that this process may be required in the future.
51 lines
2.1 KiB
Scala
51 lines
2.1 KiB
Scala
package com.twitter.home_mixer.functional_component.feature_hydrator
|
|
|
|
import com.twitter.gizmoduck.{thriftscala => gt}
|
|
import com.twitter.home_mixer.model.HomeFeatures.UserFollowingCountFeature
|
|
import com.twitter.home_mixer.model.HomeFeatures.UserScreenNameFeature
|
|
import com.twitter.home_mixer.model.HomeFeatures.UserTypeFeature
|
|
import com.twitter.home_mixer.service.HomeMixerAlertConfig
|
|
import com.twitter.product_mixer.core.feature.Feature
|
|
import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
|
|
import com.twitter.product_mixer.core.feature.featuremap.FeatureMapBuilder
|
|
import com.twitter.product_mixer.core.functional_component.feature_hydrator.QueryFeatureHydrator
|
|
import com.twitter.product_mixer.core.model.common.identifier.FeatureHydratorIdentifier
|
|
import com.twitter.product_mixer.core.pipeline.PipelineQuery
|
|
import com.twitter.stitch.Stitch
|
|
import com.twitter.stitch.gizmoduck.Gizmoduck
|
|
import javax.inject.Inject
|
|
import javax.inject.Singleton
|
|
|
|
@Singleton
|
|
case class GizmoduckUserQueryFeatureHydrator @Inject() (gizmoduck: Gizmoduck)
|
|
extends QueryFeatureHydrator[PipelineQuery] {
|
|
|
|
override val identifier: FeatureHydratorIdentifier = FeatureHydratorIdentifier("GizmoduckUser")
|
|
|
|
override val features: Set[Feature[_, _]] =
|
|
Set(UserFollowingCountFeature, UserTypeFeature, UserScreenNameFeature)
|
|
|
|
private val queryFields: Set[gt.QueryFields] =
|
|
Set(gt.QueryFields.Counts, gt.QueryFields.Safety, gt.QueryFields.Profile)
|
|
|
|
override def hydrate(query: PipelineQuery): Stitch[FeatureMap] = {
|
|
val userId = query.getRequiredUserId
|
|
gizmoduck
|
|
.getUserById(
|
|
userId = userId,
|
|
queryFields = queryFields,
|
|
context = gt.LookupContext(forUserId = Some(userId), includeSoftUsers = true))
|
|
.map { user =>
|
|
FeatureMapBuilder()
|
|
.add(UserFollowingCountFeature, user.counts.map(_.following.toInt))
|
|
.add(UserTypeFeature, Some(user.userType))
|
|
.add(UserScreenNameFeature, user.profile.map(_.screenName))
|
|
.build()
|
|
}
|
|
}
|
|
|
|
override val alerts = Seq(
|
|
HomeMixerAlertConfig.BusinessHours.defaultSuccessRateAlert(99.7)
|
|
)
|
|
}
|