| 1 | import time |
| 2 | |
| 3 | // Simulate expensive computing using sleep function |
| 4 | fn expensive_computing(id int, duration int) { |
| 5 | println('Executing expensive computing task (${id})...') |
| 6 | time.sleep(duration * time.millisecond) |
| 7 | println('Finish task ${id} on ${duration} ms') |
| 8 | } |
| 9 | |
| 10 | fn main() { |
| 11 | mut threads := []thread{} |
| 12 | threads << spawn expensive_computing(1, 100) |
| 13 | threads << spawn expensive_computing(2, 500) |
| 14 | threads << spawn expensive_computing(3, 1000) |
| 15 | // Join all tasks |
| 16 | threads.wait() |
| 17 | println('All jobs finished!') |
| 18 | } |
| 19 | |