utils

Documentation

Index

• Variables
• func BackoffPolicy() backoff.BackOff
• func FileExist(fn string) bool
• func FileSize(fn string) int64
• func IsContextDone(ctx context.Context) bool
• func LoadConfigOrPanic(cfgPath string, ptr interface{})

Variables

var (
	// ErrServiceUnavailable 服务不可用错误
	ErrServiceUnavailable = fmt.Errorf("service unavailable")
	// ErrContextDone context超时错误
	ErrContextDone = fmt.Errorf("context done")
)

Functions

func BackoffPolicy

func BackoffPolicy() backoff.BackOff

BackoffPolicy 自定义backoff策略.

func FileExist

func FileExist(fn string) bool

FileExist 检查文件/文件夹是否存在.

func FileSize

func FileSize(fn string) int64

FileSize 计算文件大小.

func IsContextDone

func IsContextDone(ctx context.Context) bool

IsContextDone 检查context是否超时.

func LoadConfigOrPanic

func LoadConfigOrPanic(cfgPath string, ptr interface{})

LoadConfigOrPanic 加载配置, 如果加载失败就直接panic.