func init()

in golang/gocql/connection-sigv4/main.go [21:33]

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

func init() {
	//Establish AWS Session
	awsSession = session.New()
	awsRegion = os.Getenv("AWS_REGION")
	if len(awsRegion) == 0 {
		//Fallback to DEFAULT_AWS_REGION if AWS_REGION missing
		awsRegion = os.Getenv("AWS_DEFAULT_REGION")
		if len(awsRegion) == 0 {
			fmt.Println("No AWS_REGION or AWS_DEFAULT_REGION env variable specified")
			os.Exit(-1)
		}
	}
}