private def readConfigVarFromFilesystem()

in discovery-kubernetes-api/src/main/scala/org/apache/pekko/discovery/kubernetes/KubernetesApiServiceDiscovery.scala [214:228]

• 15 lines of code
• 4 McCabe index (conditional complexity)

  private def readConfigVarFromFilesystem(path: String, name: String): Option[String] = {
    val file = Paths.get(path)
    if (Files.exists(file)) {
      try {
        Some(new String(Files.readAllBytes(file), "utf-8"))
      } catch {
        case NonFatal(e) =>
          log.error(e, "Error reading {} from {}", name, path)
          None
      }
    } else {
      log.warning("Unable to read {} from {} because it doesn't exist.", name, path)
      None
    }
  }