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• util-hashing_2.9.2
• 6.20.0
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• Distributor.scala

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com.twitter.hashing.Distributor.scala Maven / Gradle / Ivy

package com.twitter.hashing

trait Distributor[A] {
  def entryForHash(hash: Long): (Long, A)
  def nodeForHash(hash: Long): A
  def nodeCount: Int
  def nodes: Seq[A]
}

class SingletonDistributor[A](node: A) extends Distributor[A] {
  def entryForHash(hash: Long) = (hash, node)
  def nodeForHash(hash: Long) = node
  def nodeCount = 1
  def nodes = Seq(node)
}