29 lines
741 B
Scala
29 lines
741 B
Scala
/**
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* Copyright (C) 2015-2016 Typesafe Inc. <http://www.typesafe.com>
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*/
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package docs.ddata
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import akka.cluster.ddata.ReplicatedData
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import akka.cluster.ddata.GSet
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//#twophaseset
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case class TwoPhaseSet(
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adds: GSet[String] = GSet.empty,
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removals: GSet[String] = GSet.empty)
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extends ReplicatedData {
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type T = TwoPhaseSet
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def add(element: String): TwoPhaseSet =
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copy(adds = adds.add(element))
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def remove(element: String): TwoPhaseSet =
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copy(removals = removals.add(element))
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def elements: Set[String] = adds.elements -- removals.elements
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override def merge(that: TwoPhaseSet): TwoPhaseSet =
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copy(
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adds = this.adds.merge(that.adds),
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removals = this.removals.merge(that.removals))
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}
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//#twophaseset
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