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48 lines
2.3 KiB
Scala
48 lines
2.3 KiB
Scala
package com.twitter.product_mixer.component_library.feature_hydrator.query.param_gated.featurestorev1
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import com.twitter.ml.featurestore.lib.EntityId
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import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
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import com.twitter.product_mixer.core.feature.featurestorev1.BaseFeatureStoreV1QueryFeature
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import com.twitter.product_mixer.core.functional_component.common.alert.Alert
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import com.twitter.product_mixer.core.functional_component.feature_hydrator.featurestorev1.FeatureStoreV1DynamicClientBuilder
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import com.twitter.product_mixer.core.functional_component.feature_hydrator.featurestorev1.FeatureStoreV1QueryFeatureHydrator
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import com.twitter.product_mixer.core.model.common.Conditionally
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import com.twitter.product_mixer.core.model.common.UniversalNoun
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import com.twitter.product_mixer.core.model.common.identifier.FeatureHydratorIdentifier
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import com.twitter.product_mixer.core.pipeline.PipelineQuery
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import com.twitter.stitch.Stitch
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import com.twitter.timelines.configapi.Param
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/**
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* A [[QueryFeatureHydrator]] with [[Conditionally]] based on a [[Param]]
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*
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* @param enabledParam the param to turn this [[QueryFeatureHydrator]] on and off
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* @param queryFeatureHydrator the underlying [[QueryFeatureHydrator]] to run when `enabledParam` is true
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* @tparam Query The domain model for the query or request
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* @tparam Result The type of the candidates
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*/
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case class ParamGatedFeatureStoreV1QueryFeatureHydrator[
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Query <: PipelineQuery,
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Result <: UniversalNoun[Any]
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](
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enabledParam: Param[Boolean],
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queryFeatureHydrator: FeatureStoreV1QueryFeatureHydrator[Query])
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extends FeatureStoreV1QueryFeatureHydrator[Query]
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with Conditionally[Query] {
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override val identifier: FeatureHydratorIdentifier = FeatureHydratorIdentifier(
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"ParamGated" + queryFeatureHydrator.identifier.name)
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override val alerts: Seq[Alert] = queryFeatureHydrator.alerts
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override val features: Set[BaseFeatureStoreV1QueryFeature[Query, _ <: EntityId, _]] =
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queryFeatureHydrator.features
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override val clientBuilder: FeatureStoreV1DynamicClientBuilder =
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queryFeatureHydrator.clientBuilder
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override def onlyIf(query: Query): Boolean =
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Conditionally.and(query, queryFeatureHydrator, query.params(enabledParam))
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override def hydrate(query: Query): Stitch[FeatureMap] = queryFeatureHydrator.hydrate(query)
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}
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