utils

Documentation

Index

• Constants
• func Cmd(commandName string, params []string) (string, error)
• func CmdDir(dir string, commandName string, params []string) (string, error)
• func CmdDirToShow(dir string, commandName string, params []string, f func(string)) error
• func Either(list ...string) string
• func FirstLower(s string) string
• func FirstUpper(s string) string
• func GetAccesslogPath() string
• func GetAppName() string
• func GetDate() string
• func GetHostname() string
• func GetMetaData(ctx context.Context, key string) string
• func GetMetaDataMulti(ctx context.Context, keys []string) map[string]string
• func GetRunTime() string
• func GetZone() string
• func IsDev() bool
• func IsLocal() bool
• func IsPre() bool
• func IsRelease() bool
• func IsTest() bool
• func IsUat() bool
• func LogContentUnmarshal(content string) interface{}
• func OnRelease()
• func PrintBanner(name string)
• func Random(l int, randomRange string) string
• func Random09(l int) string
• func Random0Z(l int) string
• func RandomI(min int, max int) int
• func RandomI64(min int, max int) int64
• func Retry(fc func() error, maxRetries int, interval time.Duration) error
• func SetMetaData(ctx context.Context, key string, val string) context.Context
• func SetMetaDataMulti(ctx context.Context, kvs map[string]string) context.Context
• func WithoutCancel(parent context.Context) context.Context
• type TraceHeader
  • func SetGrpc(ctx context.Context) *TraceHeader
  • func SetHeader(header interface{}) *TraceHeader
  • func SetHttp(header http.Header) *TraceHeader
• type TypeTransform
  • func Transform(v interface{}) *TypeTransform
  • func (t *TypeTransform) Bool() bool
  • func (t *TypeTransform) Float64() float64
  • func (t *TypeTransform) Int() int
  • func (t *TypeTransform) Int64() int64
  • func (t *TypeTransform) Slice() []interface{}
  • func (t *TypeTransform) SliceString() []string
  • func (t *TypeTransform) String() string

Constants

const (
	XRequestId      = "x-request-id"
	XB3TraceId      = "x-b3-traceid"
	XB3SpanId       = "x-b3-spanid"
	XB3ParentSpanId = "x-b3-parentspanid"
	XB3Sampled      = "x-b3-sampled"
	XB3Flags        = "x-b3-flags"
	B3              = "b3"
	XOtSpanContext  = "x-ot-span-context"
	XAppName        = "x-app-name"
)

const (
	LocalEnv   = "local"
	DevEnv     = "dev"
	TestEnv    = "test"
	UatEnv     = "uat"
	PreEnv     = "pre"
	ReleaseEnv = "onl"
)

const TimeFormat = "2006-01-02T15:04:05.000Z0700"

Functions

func Cmd

func Cmd(commandName string, params []string) (string, error)

Cmd 执行命令

func CmdDir

func CmdDir(dir string, commandName string, params []string) (string, error)

CmdDir 指定目录执行命令

func CmdDirToShow

func CmdDirToShow(dir string, commandName string, params []string, f func(string)) error

CmdDirToShow 指定目录执行命令，并且处理每一条返回

func Either

func Either(list ...string) string

Either 返回一个存在的字符串

func FirstLower

func FirstLower(s string) string

FirstLower 字符串首字母小写

func FirstUpper

func FirstUpper(s string) string

FirstUpper 字符串首字母大写

func GetAccesslogPath

func GetAccesslogPath() string

GetAccesslogPath accesslog path

func GetAppName

func GetAppName() string

func GetDate

func GetDate() string

GetDate 返回当前时间

func GetHostname

func GetHostname() string

func GetMetaData

func GetMetaData(ctx context.Context, key string) string

func GetMetaDataMulti

func GetMetaDataMulti(ctx context.Context, keys []string) map[string]string

func GetRunTime

func GetRunTime() string

GetRunTime 获取当前系统环境

func GetZone

func GetZone() string

func IsDev

func IsDev() bool

func IsLocal

func IsLocal() bool

func IsPre

func IsPre() bool

func IsRelease

func IsRelease() bool

IsRelease 如果是线上环境返回true

func IsTest

func IsTest() bool

func IsUat

func IsUat() bool

func LogContentUnmarshal

func LogContentUnmarshal(content string) interface{}

func OnRelease

func OnRelease()

OnRelease 开启线上环境

func PrintBanner

func PrintBanner(name string)

func Random

func Random(l int, randomRange string) string

Random 随机字符串指定范围

func Random09

func Random09(l int) string

Random09 随机字符串 0-9

func Random0Z

func Random0Z(l int) string

Random0Z 随机字符串 0~Z

func RandomI

func RandomI(min int, max int) int

RandomI 随机数

func RandomI64

func RandomI64(min int, max int) int64

RandomI64 随机数

func Retry

func Retry(fc func() error, maxRetries int, interval time.Duration) error

Retry 重试 func 最大次数，间隔

func SetMetaData

func SetMetaData(ctx context.Context, key string, val string) context.Context

func SetMetaDataMulti

func SetMetaDataMulti(ctx context.Context, kvs map[string]string) context.Context

func WithoutCancel

func WithoutCancel(parent context.Context) context.Context

WithoutCancel returns a copy of parent that is not canceled when parent is canceled. The returned context returns no Deadline or Err, and its Done channel is nil.

Types

type TraceHeader

type TraceHeader struct {
	HttpHeader http.Header
	GrpcMd     metadata.MD
}

func SetGrpc

func SetGrpc(ctx context.Context) *TraceHeader

func SetHeader

func SetHeader(header interface{}) *TraceHeader

func SetHttp

func SetHttp(header http.Header) *TraceHeader

type TypeTransform

type TypeTransform struct {
	Value interface{}
}

func Transform

func Transform(v interface{}) *TypeTransform

func (*TypeTransform) Bool

func (t *TypeTransform) Bool() bool

func (*TypeTransform) Float64

func (t *TypeTransform) Float64() float64

func (*TypeTransform) Int

func (t *TypeTransform) Int() int

func (*TypeTransform) Int64

func (t *TypeTransform) Int64() int64

func (*TypeTransform) Slice

func (t *TypeTransform) Slice() []interface{}

func (*TypeTransform) SliceString

func (t *TypeTransform) SliceString() []string

func (*TypeTransform) String

func (t *TypeTransform) String() string