def apply()

in searchbird/src/main/scala/com/twitter/searchbird/config/SearchbirdServiceConfig.scala [14:34]

• 16 lines of code
• 5 McCabe index (conditional complexity)

  def apply(runtime: RuntimeEnvironment) = {
    val index = runtime.arguments.get("shard") match {
      case Some(arg) =>
        val which = arg.toInt
        if (which >= shards.size || which < 0)
          throw new Exception("invalid shard number %d".format(which))

        // override with the shard port
        val Array(_, port) = shards(which).split(":")
        thriftPort = port.toInt

        new ResidentIndex
      
      case None =>
        require(!shards.isEmpty)
        val remotes = shards map { new RemoteIndex(_) }
        new CompositeIndex(remotes)
    }

    new SearchbirdServiceImpl(this, index)
  }