(length: usize)
| 36 | static COUNTER: Mutex<u32> = Mutex::new(0); |
| 37 | |
| 38 | fn random_base62(length: usize) -> String { |
| 39 | let mut rng = rand::thread_rng(); |
| 40 | let mut result = String::with_capacity(length); |
| 41 | for _ in 0..length { |
| 42 | let idx = rng.gen_range(0..62); |
| 43 | result.push(BASE62_CHARS[idx] as char); |
| 44 | } |
| 45 | result |
| 46 | } |
| 47 | |
| 48 | fn get_counter() -> u32 { |
| 49 | let mut counter = COUNTER.lock().unwrap(); |