utils

Documentation

Overview

copied and modified from datadog/dd-trace-go/internal/env.go

Index

• func BoolEnv(key string, def bool) bool
• func CloneAndRedact(source interface{}) (dest interface{}, err error)
• func DurationEnv(key string, def time.Duration) time.Duration
• func GenerateUniqueID() string
• func GenerateUnqueServiceName(prepend string) string
• func IntEnv(key string, def int) int
• func IsEmptyOrNil(i interface{}) bool
• func IsNil(i interface{}) bool
• func IsZero(v reflect.Value) bool
• func MakeRedactedCopy(src, dst interface{}) error
• func PrettyJSON(obj interface{}) string
• func PrettyPrintRedacted(source, dest interface{})
• func Ptr[T any](value T) *T
• func RandomString(n int) string
• func Redact(reflectValue reflect.Value)
• type Zeroer

Functions

func BoolEnv

func BoolEnv(key string, def bool) bool

BoolEnv returns the parsed boolean value of an environment variable, or def otherwise.

func CloneAndRedact

func CloneAndRedact(source interface{}) (dest interface{}, err error)

CloneAndRedact logs a redacted version of the object

func DurationEnv

func DurationEnv(key string, def time.Duration) time.Duration

DurationEnv returns the parsed duration value of an environment variable, or def otherwise.

func GenerateUniqueID

func GenerateUniqueID() string

func GenerateUnqueServiceName

func GenerateUnqueServiceName(prepend string) string

func IntEnv

func IntEnv(key string, def int) int

IntEnv returns the parsed int value of an environment variable, or def otherwise.

func IsEmptyOrNil

func IsEmptyOrNil(i interface{}) bool

IsEmptyOrNil checks if a value is empty or nil, useful for strings and arrays

func IsNil

func IsNil(i interface{}) bool

IsNil is a wholistic nil checker

func IsZero

func IsZero(v reflect.Value) bool

IsZero : determine is zero value 1. string => empty string 2. bool => false 3. function => nil 4. map => nil (uninitialized map) 5. slice => nil (uninitialized slice)

func MakeRedactedCopy

func MakeRedactedCopy(src, dst interface{}) error

MakeRedactedCopy ...

func PrettyJSON

func PrettyJSON(obj interface{}) string

PrettyJSON returns a pretty-printed JSON string for the given object.

func PrettyPrintRedacted

func PrettyPrintRedacted(source, dest interface{})

PrettyPrintRedacted ...

func Ptr

func Ptr[T any](value T) *T

Ptr returns a pointer to the given value.

func RandomString

func RandomString(n int) string

func Redact

func Redact(reflectValue reflect.Value)

Redact ...

Types

type Zeroer

type Zeroer interface {
	IsZero() bool
}

Zeroer :