private[handler] def setToggle()

in server/src/main/scala/com/twitter/server/handler/ToggleHandler.scala [247:272]

26 lines of code
6 McCabe index (conditional complexity)


  private[handler] def setToggle(
    libraryName: String,
    id: String,
    fractionStr: Option[String]
  ): Seq[String] = {
    val errors = new ArrayBuffer[String]()
    fractionStr match {
      case None =>
        errors += s"Missing query parameter: '$ParamFraction'"
      case Some(f) =>
        try {
          val fraction = f.toDouble
          if (Toggle.isValidFraction(fraction)) {
            val toggleMap = registeredLibrariesFn()(libraryName)
            log.info(s"Set $libraryName's toggle $id to $fraction")
            toggleMap.put(id, fraction)
          } else {
            errors += s"Fraction must be [0.0-1.0], was: '$fractionStr'"
          }
        } catch {
          case _: NumberFormatException =>
            errors += s"Fraction must be [0.0-1.0], was: '$fractionStr'"
        }
    }
    errors.toSeq
  }