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User Signal Service (USS) is a centralized online platform that supplies comprehensive data on user actions and behaviors on Twitter. This service stores information on both explicit signals, such as Favorites, Retweets, and replies, and implicit signals like Tweet clicks, profile visits, and more.
73 lines
2.6 KiB
Scala
73 lines
2.6 KiB
Scala
package com.twitter.usersignalservice.signals
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import com.twitter.finagle.stats.StatsReceiver
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import com.twitter.twistly.common.UserId
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import com.twitter.twistly.thriftscala.UserRecentVideoViewTweets
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import com.twitter.twistly.thriftscala.VideoViewEngagementType
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import com.twitter.usersignalservice.base.Query
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import com.twitter.usersignalservice.thriftscala.Signal
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import com.twitter.util.Future
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import com.twitter.util.Timer
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import com.twitter.twistly.thriftscala.RecentVideoViewTweet
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import com.twitter.usersignalservice.thriftscala.SignalType
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import com.twitter.simclusters_v2.thriftscala.InternalId
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import com.twitter.strato.client.Client
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import com.twitter.strato.data.Conv
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import com.twitter.strato.thrift.ScroogeConv
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import com.twitter.usersignalservice.base.StratoSignalFetcher
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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case class VideoTweetsPlayback50Fetcher @Inject() (
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stratoClient: Client,
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timer: Timer,
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stats: StatsReceiver)
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extends StratoSignalFetcher[
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(UserId, VideoViewEngagementType),
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Unit,
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UserRecentVideoViewTweets
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] {
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import VideoTweetsPlayback50Fetcher._
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override type RawSignalType = RecentVideoViewTweet
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override def name: String = this.getClass.getCanonicalName
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override def statsReceiver: StatsReceiver = stats.scope(name)
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override val stratoColumnPath: String = StratoColumn
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override val stratoView: Unit = None
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override protected val keyConv: Conv[(UserId, VideoViewEngagementType)] = Conv.ofType
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override protected val viewConv: Conv[Unit] = Conv.ofType
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override protected val valueConv: Conv[UserRecentVideoViewTweets] =
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ScroogeConv.fromStruct[UserRecentVideoViewTweets]
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override protected def toStratoKey(userId: UserId): (UserId, VideoViewEngagementType) =
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(userId, VideoViewEngagementType.VideoPlayback50)
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override protected def toRawSignals(
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stratoValue: UserRecentVideoViewTweets
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): Seq[RecentVideoViewTweet] = stratoValue.recentEngagedTweets
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override def process(
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query: Query,
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rawSignals: Future[Option[Seq[RecentVideoViewTweet]]]
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): Future[Option[Seq[Signal]]] = rawSignals.map {
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_.map {
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_.filter(videoView =>
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!videoView.isPromotedTweet && videoView.videoDurationSeconds >= MinVideoDurationSeconds)
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.map { rawSignal =>
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Signal(
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SignalType.VideoView90dPlayback50V1,
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rawSignal.engagedAt,
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Some(InternalId.TweetId(rawSignal.tweetId)))
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}.take(query.maxResults.getOrElse(Int.MaxValue))
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}
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}
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}
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object VideoTweetsPlayback50Fetcher {
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private val StratoColumn = "recommendations/twistly/userRecentVideoViewTweetEngagements"
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private val MinVideoDurationSeconds = 10
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}
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