kubernetes/vendor/google.golang.org/grpc/internal/backoff/backoff.go

type Strategy …

var DefaultExponential …

type Exponential …

// Backoff returns the amount of time to wait before the next retry given the
// number of retries.
func (bc Exponential) Backoff(retries int) time.Duration { … }

var ErrResetBackoff …

// RunF provides a convenient way to run a function f repeatedly until the
// context expires or f returns a non-nil error that is not ErrResetBackoff.
// When f returns ErrResetBackoff, RunF continues to run f, but resets its
// backoff state before doing so. backoff accepts an integer representing the
// number of retries, and returns the amount of time to backoff.
func RunF(ctx context.Context, f func() error, backoff func(int) time.Duration) { … }