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30 lines
1.3 KiB
Scala
30 lines
1.3 KiB
Scala
package com.twitter.product_mixer.component_library.selector
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import com.twitter.product_mixer.core.functional_component.common.AllPipelines
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import com.twitter.product_mixer.core.functional_component.common.CandidateScope
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import com.twitter.product_mixer.core.functional_component.common.CandidateScope.PartitionedCandidates
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import com.twitter.product_mixer.core.functional_component.selector.Selector
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import com.twitter.product_mixer.core.functional_component.selector.SelectorResult
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import com.twitter.product_mixer.core.model.common.presentation.CandidateWithDetails
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import com.twitter.product_mixer.core.pipeline.PipelineQuery
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/**
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* Drops all Candidates on the `remainingCandidates` side which are in the [[pipelineScope]]
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*
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* This is typically used as a placeholder when templating out a new pipeline or
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* as a simple filter to drop candidates based only on the [[CandidateScope]]
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*/
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case class DropAllCandidates(override val pipelineScope: CandidateScope = AllPipelines)
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extends Selector[PipelineQuery] {
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override def apply(
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query: PipelineQuery,
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remainingCandidates: Seq[CandidateWithDetails],
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result: Seq[CandidateWithDetails]
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): SelectorResult = {
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val PartitionedCandidates(inScope, outOfScope) = pipelineScope.partition(remainingCandidates)
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SelectorResult(remainingCandidates = outOfScope, result = result)
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}
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}
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