utils

package

v0.0.0-...-1e118f8 Latest Latest Go to latest Published: May 30, 2019 License: MIT Imports: 10 Imported by: 0

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Repository

github.com/alekns/yahe

Documentation ¶

Index ¶

Constants
func Coalesce(strArgs ...string) string
func Die(lastWord interface{})
func DieIfError(err error, message string)
func MustURLParse(urlStr string) *url.URL
func MustValidate(val interface{})
func RandString(size int, set int, include string, exclude string) (string, error)
func RandStringInit()
func RepeatMethod(ctx context.Context, backoff BackoffFunc, maxAttempts int, ...) (err error)
func WrapPanic(method func(ctx context.Context)) func(ctx context.Context) error
type BackoffFunc

Constants ¶

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const GenRandAll = GenRandLowerUpperDigit | GenRandSymbol

GenRandAll .

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const GenRandDigit = 1 << 2

GenRandDigit .

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const GenRandLower = 1 << 0

GenRandLower .

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const GenRandLowerDigit = GenRandLower | GenRandDigit

GenRandLowerDigit .

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const GenRandLowerUpper = GenRandLower | GenRandUpper

GenRandLowerUpper .

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const GenRandLowerUpperDigit = GenRandLowerUpper | GenRandDigit

GenRandLowerUpperDigit .

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const GenRandNone = 0

GenRandNone .

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const GenRandSymbol = 1 << 3

GenRandSymbol .

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const GenRandUpper = 1 << 1

GenRandUpper .

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const GenRandUpperDigit = GenRandUpper | GenRandDigit

GenRandUpperDigit .

Variables ¶

This section is empty.

Functions ¶

func Coalesce ¶

func Coalesce(strArgs ...string) string

Coalesce return first non empty argument

func Die ¶

func Die(lastWord interface{})

Die prints "last word" and stop process

func DieIfError ¶

func DieIfError(err error, message string)

DieIfError if error is not empty wrap it in message, print and stop process

func MustURLParse ¶

func MustURLParse(urlStr string) *url.URL

MustURLParse helps to parse URL.

func MustValidate ¶

func MustValidate(val interface{})

MustValidate helps to validate struct.

func RandString ¶

func RandString(size int, set int, include string, exclude string) (string, error)

RandString .

func RandStringInit ¶

func RandStringInit()

RandStringInit .

func RepeatMethod ¶

func RepeatMethod(ctx context.Context, backoff BackoffFunc, maxAttempts int, callback func(context.Context) error) (err error)

RepeatMethod for max attempts and wait interval before them in sync mode

func WrapPanic ¶

func WrapPanic(method func(ctx context.Context)) func(ctx context.Context) error

WrapPanic wraps any method for recovering after panic

Types ¶

type BackoffFunc ¶

type BackoffFunc func(ctx context.Context) error

BackoffFunc method

func BackoffEmpty ¶

func BackoffEmpty() BackoffFunc

BackoffEmpty no waits

func BackoffExponential ¶

func BackoffExponential(waitInterval time.Duration, multiply float64) BackoffFunc

BackoffExponential waits exponential time

func BackoffLinear ¶

func BackoffLinear(waitInterval time.Duration) BackoffFunc

BackoffLinear waits linear time

Source Files ¶

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