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37 lines
1.3 KiB
Scala
37 lines
1.3 KiB
Scala
package com.twitter.follow_recommendations.common.candidate_sources.sims
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import com.google.inject.Singleton
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import com.google.inject.name.Named
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import com.twitter.finagle.stats.StatsReceiver
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import com.twitter.follow_recommendations.common.constants.GuiceNamedConstants
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import com.twitter.hermit.candidate.thriftscala.Candidates
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import com.twitter.hermit.model.Algorithm
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import com.twitter.product_mixer.core.model.common.identifier.CandidateSourceIdentifier
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import com.twitter.strato.client.Fetcher
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import com.twitter.util.Duration
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import javax.inject.Inject
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@Singleton
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class SimsStore @Inject() (
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@Named(GuiceNamedConstants.SIMS_FETCHER) fetcher: Fetcher[Long, Unit, Candidates])
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extends StratoBasedSimsCandidateSourceWithUnitView(fetcher, identifier = SimsStore.Identifier)
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@Singleton
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class CachedSimsStore @Inject() (
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@Named(GuiceNamedConstants.SIMS_FETCHER) fetcher: Fetcher[Long, Unit, Candidates],
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statsReceiver: StatsReceiver)
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extends CacheBasedSimsStore(
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id = SimsStore.Identifier,
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fetcher = fetcher,
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maxCacheSize = SimsStore.MaxCacheSize,
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cacheTtl = SimsStore.CacheTTL,
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statsReceiver = statsReceiver.scope("CachedSimsStore", "cache")
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)
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object SimsStore {
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val Identifier = CandidateSourceIdentifier(Algorithm.Sims.toString)
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val MaxCacheSize = 50000
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val CacheTTL: Duration = Duration.fromHours(24)
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}
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