helper

Documentation

Index

• func Exists(path string) bool
• func Try(n int, f func() (interface{}, error)) (interface{}, error)
• type RetryTimeoutError
  • func (t RetryTimeoutError) Error() string

Functions

func Exists

func Exists(path string) bool

Exists test a path existence on the OS.

func Try

func Try(n int, f func() (interface{}, error)) (interface{}, error)

Try a simple exponential retry strategy whose first retry starting after 1s. The max delay timeout is 1min, if exceeds, a timeout error will be returned.

Types

type RetryTimeoutError

type RetryTimeoutError time.Duration

RetryTimeoutError return when the retry delay exceeds the max threshold.

func (RetryTimeoutError) Error

func (t RetryTimeoutError) Error() string