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• 0.6.0
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• StorageSize.scala

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com.mle.storage.StorageSize.scala Maven / Gradle / Ivy

package com.mle.storage

class StorageSize(bytes: Long) {
  private val k = 1024

  def toBytes = bytes

  def toKilos = bytes / k

  def toKilosDouble = 1.0D * bytes / k

  def toMegs = toKilos / k

  def toMegsDouble = toKilosDouble / k

  def toGigs = toMegs / k

  def toGigsDouble = toMegsDouble / k

  def toTeras = toGigs / k

  def toTerasDouble = toGigsDouble / k

  def <(other: StorageSize) = toBytes < other.toBytes

  def <=(other: StorageSize) = toBytes <= other.toBytes

  def >(other: StorageSize) = toBytes > other.toBytes

  def >=(other: StorageSize) = this.toBytes >= other.toBytes

  def ==(other: StorageSize) = this.toBytes == other.toBytes

  def !=(other: StorageSize) = this.toBytes != other.toBytes

  /**
   * @return a string of format 'n units'
   */
  override def toString =
    if (toTeras > 10) s"$toTeras terabytes"
    else if (toGigs > 10) s"$toGigs gigabytes"
    else if (toMegs > 10) s"$toMegs megabytes"
    else if (toKilos > 10) s"$toKilos kilobytes"
    else s"$toBytes bytes"
}

object StorageSize {
  val empty = new StorageSize(0)
}