74 lines
2.7 KiB
Scala
74 lines
2.7 KiB
Scala
package com.twitter.representation_manager.columns.user
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import com.twitter.representation_manager.columns.ColumnConfigBase
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import com.twitter.representation_manager.store.UserSimClustersEmbeddingStore
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import com.twitter.representation_manager.thriftscala.SimClustersEmbeddingView
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import com.twitter.simclusters_v2.thriftscala.InternalId
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import com.twitter.simclusters_v2.thriftscala.SimClustersEmbedding
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import com.twitter.simclusters_v2.thriftscala.SimClustersEmbeddingId
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import com.twitter.stitch
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import com.twitter.stitch.Stitch
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import com.twitter.stitch.storehaus.StitchOfReadableStore
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import com.twitter.strato.catalog.OpMetadata
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import com.twitter.strato.config.AnyOf
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import com.twitter.strato.config.ContactInfo
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import com.twitter.strato.config.FromColumns
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import com.twitter.strato.config.Policy
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import com.twitter.strato.config.Prefix
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import com.twitter.strato.data.Conv
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import com.twitter.strato.data.Description.PlainText
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import com.twitter.strato.data.Lifecycle
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import com.twitter.strato.fed._
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import com.twitter.strato.thrift.ScroogeConv
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import javax.inject.Inject
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class UserSimClustersEmbeddingCol @Inject() (embeddingStore: UserSimClustersEmbeddingStore)
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extends StratoFed.Column("recommendations/representation_manager/simClustersEmbedding.User")
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with StratoFed.Fetch.Stitch {
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private val storeStitch: SimClustersEmbeddingId => Stitch[SimClustersEmbedding] =
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StitchOfReadableStore(embeddingStore.userSimClustersEmbeddingStore.mapValues(_.toThrift))
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val colPermissions: Seq[com.twitter.strato.config.Policy] =
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ColumnConfigBase.recosPermissions ++ ColumnConfigBase.externalPermissions :+ FromColumns(
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Set(
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Prefix("ml/featureStore/simClusters"),
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))
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override val policy: Policy = AnyOf({
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colPermissions
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})
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override type Key = Long // UserId
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override type View = SimClustersEmbeddingView
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override type Value = SimClustersEmbedding
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override val keyConv: Conv[Key] = Conv.long
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override val viewConv: Conv[View] = ScroogeConv.fromStruct[SimClustersEmbeddingView]
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override val valueConv: Conv[Value] = ScroogeConv.fromStruct[SimClustersEmbedding]
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override val contactInfo: ContactInfo = ColumnConfigBase.contactInfo
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override val metadata: OpMetadata = OpMetadata(
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lifecycle = Some(Lifecycle.Production),
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description = Some(
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PlainText("The User SimClusters Embedding Endpoint in Representation Management Service." +
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" TDD: http://go/rms-tdd"))
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)
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override def fetch(key: Key, view: View): Stitch[Result[Value]] = {
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val embeddingId = SimClustersEmbeddingId(
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view.embeddingType,
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view.modelVersion,
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InternalId.UserId(key)
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)
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storeStitch(embeddingId)
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.map(embedding => found(embedding))
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.handle {
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case stitch.NotFound => missing
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}
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}
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}
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