retry

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v0.0.0-...-1679dbc Latest Latest Go to latest Published: Apr 30, 2024 License: Apache-2.0 Imports: 10 Imported by: 0

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func TestBackOffExecute() bool

TestBackOffExecute Only used for test.

type Backoffer struct {
	// contains filtered or unexported fields
}

Backoffer is a backoff policy for retrying operations.

func InitialBackoffer(base, max, total time.Duration, opts ...Option) *Backoffer

InitialBackoffer make the initial state for retrying.

`base` defines the initial time interval to wait before each retry.
`max` defines the max time interval to wait before each retry.
`total` defines the max total time duration cost in retrying. If it's 0, it means infinite retry until success.

func (bo *Backoffer) Exec(
	ctx context.Context,
	fn func() error,
) error

Exec is a helper function to exec backoff.

func (bo *Backoffer) SetRetryableChecker(checker func(err error) bool)

SetRetryableChecker sets the retryable checker.

type Option func(*Backoffer)

Option is used to customize the backoffer.