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Pushservice is the main recommendation service we use to surface recommendations to our users via notifications. It fetches candidates from various sources, ranks them in order of relevance, and applies filters to determine the best one to send.
55 lines
2.2 KiB
Scala
55 lines
2.2 KiB
Scala
package com.twitter.frigate.pushservice.adaptor
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import com.twitter.finagle.stats.StatsReceiver
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import com.twitter.frigate.common.base.CandidateSource
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import com.twitter.frigate.common.base.CandidateSourceEligible
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import com.twitter.frigate.pushservice.model.PushTypes.RawCandidate
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import com.twitter.frigate.pushservice.model.PushTypes.Target
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import com.twitter.geoduck.service.thriftscala.LocationResponse
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import com.twitter.stitch.tweetypie.TweetyPie.TweetyPieResult
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import com.twitter.storehaus.ReadableStore
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import com.twitter.trends.trip_v1.trip_tweets.thriftscala.TripDomain
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import com.twitter.trends.trip_v1.trip_tweets.thriftscala.TripTweets
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import com.twitter.content_mixer.thriftscala.ContentMixerRequest
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import com.twitter.content_mixer.thriftscala.ContentMixerResponse
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import com.twitter.geoduck.common.thriftscala.Location
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import com.twitter.hermit.pop_geo.thriftscala.PopTweetsInPlace
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import com.twitter.recommendation.interests.discovery.core.model.InterestDomain
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class LoggedOutPushCandidateSourceGenerator(
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tripTweetCandidateStore: ReadableStore[TripDomain, TripTweets],
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geoDuckV2Store: ReadableStore[Long, LocationResponse],
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safeCachedTweetyPieStoreV2: ReadableStore[Long, TweetyPieResult],
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cachedTweetyPieStoreV2NoVF: ReadableStore[Long, TweetyPieResult],
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cachedTweetyPieStoreV2: ReadableStore[Long, TweetyPieResult],
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contentMixerStore: ReadableStore[ContentMixerRequest, ContentMixerResponse],
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softUserLocationStore: ReadableStore[Long, Location],
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topTweetsByGeoStore: ReadableStore[InterestDomain[String], Map[String, List[(Long, Double)]]],
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topTweetsByGeoV2VersionedStore: ReadableStore[String, PopTweetsInPlace],
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)(
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implicit val globalStats: StatsReceiver) {
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val sources: Seq[CandidateSource[Target, RawCandidate] with CandidateSourceEligible[
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Target,
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RawCandidate
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]] = {
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Seq(
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TripGeoCandidatesAdaptor(
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tripTweetCandidateStore,
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contentMixerStore,
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safeCachedTweetyPieStoreV2,
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cachedTweetyPieStoreV2NoVF,
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globalStats
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),
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TopTweetsByGeoAdaptor(
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geoDuckV2Store,
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softUserLocationStore,
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topTweetsByGeoStore,
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topTweetsByGeoV2VersionedStore,
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cachedTweetyPieStoreV2,
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cachedTweetyPieStoreV2NoVF,
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globalStats
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)
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)
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}
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}
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