Function createConnection

chapter7/patterns/pool/main/main.go:39–44

createConnection is a factory method that will be called by the pool when a new connection is needed.

()

// createConnection is a factory method that will be called by
// the pool when a new connection is needed.
func createConnection() (io.Closer, error) {
	id := atomic.AddInt32(&idCounter, 1)
	log.Println("Create: New Connection", id)

	return &dbConnection{id}, nil
}

// main is the entry point for all Go programs.
func main() {