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package backoff
import "log"
func ExampleRetry() error {
operation := func() error {
// An operation that might fail.
return nil // or return errors.New("some error")
}
err := Retry(operation, NewExponentialBackOff())
if err != nil {
// Handle error.
return err
}
// Operation is successful.
return nil
}
func ExampleTicker() error {
operation := func() error {
// An operation that might fail
return nil // or return errors.New("some error")
}
b := NewExponentialBackOff()
ticker := NewTicker(b)
var err error
// Ticks will continue to arrive when the previous operation is still running,
// so operations that take a while to fail could run in quick succession.
for _ = range ticker.C {
if err = operation(); err != nil {
log.Println(err, "will retry...")
continue
}
ticker.Stop()
break
}
if err != nil {
// Operation has failed.
return err
}
// Operation is successful.
return nil
}
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