def unapply()

in src/main/scala/org/apache/pekko/persistence/dynamodb/journal/DynamoDBHelper.scala [41:63]

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

  def unapply(ex: AmazonServiceException) = {
    ex match {
      // 50x network glitches
      case _: InternalServerErrorException =>
        Some(ex)
      case ase if ase.getStatusCode >= 502 && ase.getStatusCode <= 504 =>
        // retry on more common server errors
        Some(ex)

      // 400 throughput issues
      case _: ProvisionedThroughputExceededException =>
        Some(ex)
      case _: RequestLimitExceededException =>
        // rate of on-demand requests exceeds the allowed account throughput
        // and the table cannot be scaled further
        Some(ex)
      case ase if ase.getErrorCode == "ThrottlingException" =>
        // rate of AWS requests exceeds the allowed throughput
        Some(ex)
      case _ =>
        None
    }
  }