17 lines
		
	
	
		
			363 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			363 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Package backoff provides backoff functionality
 | |
| package backoff
 | |
| 
 | |
| import (
 | |
| 	"math"
 | |
| 	"time"
 | |
| )
 | |
| 
 | |
| // Do is a function x^e multiplied by a factor of 0.1 second.
 | |
| // Result is limited to 2 minute.
 | |
| func Do(attempts int) time.Duration {
 | |
| 	if attempts > 13 {
 | |
| 		return 2 * time.Minute
 | |
| 	}
 | |
| 	return time.Duration(math.Pow(float64(attempts), math.E)) * time.Millisecond * 100
 | |
| }
 |