def print()

in util-stats/src/main/scala/com/twitter/finagle/stats/InMemoryStatsReceiver.scala [219:244]

• 25 lines of code
• 11 McCabe index (conditional complexity)

  def print(p: PrintStream, includeHeaders: Boolean): Unit = {
    val sortedCounters = counters.mapKeys(_.mkString("/")).toSortedMap
    val sortedGauges = gauges.mapKeys(_.mkString("/")).toSortedMap
    val sortedStats = stats.mapKeys(_.mkString("/")).toSortedMap

    if (includeHeaders && sortedCounters.nonEmpty) {
      p.println("Counters:")
      p.println("---------")
    }
    for ((k, v) <- sortedCounters)
      p.println(f"$k%s $v%d")
    if (includeHeaders && sortedGauges.nonEmpty) {
      p.println("\nGauges:")
      p.println("-------")
    }
    for ((k, g) <- sortedGauges) {
      p.println("%s %f".formatLocal(Locale.US, k, g()))
    }
    if (includeHeaders && sortedStats.nonEmpty) {
      p.println("\nStats:")
      p.println("------")
    }
    for ((k, s) <- sortedStats if s.nonEmpty) {
      p.println("%s %f %s".formatLocal(Locale.US, k, s.sum / s.size, statValuesToStr(s)))
    }
  }