micro/util/backoff/backoff.go
tpam28 449bcb46fe
New backoff (#1153)
* new backoff function

* use backoff from util/backoff

* remove reset atemts

* change comment

* fmt
2020-02-02 20:32:55 +00:00

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
}