utils

Documentation

Overview

Package utils is a library of commonly used utility functions.

Index

• Constants
• func AdaptiveMongodbDsn(dsn string) string
• func AdaptiveMysqlDsn(dsn string) string
• func AdaptivePostgresqlDsn(dsn string) string
• func AdaptiveSqlite(dbFile string) string
• func FormatDateTimeLayout(t time.Time) string
• func FormatDateTimeLayoutWithMS(t time.Time) string
• func FormatDateTimeLayoutWithMSAndTZ(t time.Time) string
• func FormatDateTimeRFC3339(t time.Time) string
• func GetAvailablePort() (int, error)
• func GetHostname() string
• func GetLocalHTTPAddrPairs() (serverAddr string, requestAddr string)
• func Int64ToStr(v int64) string
• func IntToStr(v int) string
• func ParseDateTimeLayout(s string) (time.Time, error)
• func ParseDateTimeLayoutWithMS(s string) (time.Time, error)
• func ParseDateTimeLayoutWithMSAndTZ(s string) (time.Time, error)
• func ParseDateTimeRFC3339(s string) (time.Time, error)
• func SafeRun(ctx context.Context, fn func(ctx context.Context))
• func SafeRunWithTimeout(d time.Duration, fn func(cancel context.CancelFunc))
• func StrToFloat32(str string) float32
• func StrToFloat32E(str string) (float32, error)
• func StrToFloat64(str string) float64
• func StrToFloat64E(str string) (float64, error)
• func StrToInt(str string) int
• func StrToIntE(str string) (int, error)
• func StrToUint32(str string) uint32
• func StrToUint32E(str string) (uint32, error)
• func StrToUint64(str string) uint64
• func StrToUint64E(str string) (uint64, error)
• func Uint64ToStr(v uint64) string

Constants

const (
	// DateTimeLayout is the layout string for datetime format.
	DateTimeLayout = "2006-01-02 15:04:05"

	// DateTimeLayoutWithMS is the layout string for datetime format with milliseconds.
	DateTimeLayoutWithMS = "2006-01-02 15:04:05.000"

	// RFC3339 is the layout string for RFC3339 format.
	RFC3339 = "2006-01-02T15:04:05Z07:00"

	// DateTimeLayoutWithMSAndTZ is the layout string for datetime format with milliseconds and timezone.
	DateTimeLayoutWithMSAndTZ = "2006-01-02T15:04:05.000Z"

	// TimeLayout is the layout string for time format.
	TimeLayout = "15:04:05"

	// DateLayout is the layout string for date format.
	DateLayout = "2006-01-02"
)

Functions

func AdaptiveMongodbDsn

func AdaptiveMongodbDsn(dsn string) string

AdaptiveMongodbDsn adaptive mongodb dsn

func AdaptiveMysqlDsn

func AdaptiveMysqlDsn(dsn string) string

AdaptiveMysqlDsn adaptation of various mysql format dsn address

func AdaptivePostgresqlDsn

func AdaptivePostgresqlDsn(dsn string) string

AdaptivePostgresqlDsn convert postgres dsn to kv string

func AdaptiveSqlite

func AdaptiveSqlite(dbFile string) string

AdaptiveSqlite adaptive sqlite

func FormatDateTimeLayout

func FormatDateTimeLayout(t time.Time) string

FormatDateTimeLayout formats the given time to the layout string "2006-01-02 15:04:05".

func FormatDateTimeLayoutWithMS

func FormatDateTimeLayoutWithMS(t time.Time) string

FormatDateTimeLayoutWithMS formats the given time to the layout string "2006-01-02 15:04:05.000".

func FormatDateTimeLayoutWithMSAndTZ

func FormatDateTimeLayoutWithMSAndTZ(t time.Time) string

FormatDateTimeLayoutWithMSAndTZ formats the given time to the layout string "2006-01-02T15:04:05.000Z".

func FormatDateTimeRFC3339

func FormatDateTimeRFC3339(t time.Time) string

FormatDateTimeRFC3339 formats the given time to the layout string "2006-01-02T15:04:05Z07:00".

func GetAvailablePort

func GetAvailablePort() (int, error)

GetAvailablePort get available port

func GetHostname

func GetHostname() string

GetHostname get hostname

func GetLocalHTTPAddrPairs

func GetLocalHTTPAddrPairs() (serverAddr string, requestAddr string)

GetLocalHTTPAddrPairs get available http server and request address

func Int64ToStr

func Int64ToStr(v int64) string

Int64ToStr int64 to string

func IntToStr

func IntToStr(v int) string

IntToStr int to string

func ParseDateTimeLayout

func ParseDateTimeLayout(s string) (time.Time, error)

ParseDateTimeLayout parses the given string to time with layout string "2006-01-02 15:04:05".

func ParseDateTimeLayoutWithMS

func ParseDateTimeLayoutWithMS(s string) (time.Time, error)

ParseDateTimeLayoutWithMS parses the given string to time with layout string "2006-01-02 15:04:05.000".

func ParseDateTimeLayoutWithMSAndTZ

func ParseDateTimeLayoutWithMSAndTZ(s string) (time.Time, error)

ParseDateTimeLayoutWithMSAndTZ parses the given string to time with layout string "2006-01-02T15:04:05.000Z".

func ParseDateTimeRFC3339

func ParseDateTimeRFC3339(s string) (time.Time, error)

ParseDateTimeRFC3339 parses the given string to time with layout string "2006-01-02T15:04:05Z07:00".

func SafeRun

func SafeRun(ctx context.Context, fn func(ctx context.Context))

SafeRun safe run

func SafeRunWithTimeout

func SafeRunWithTimeout(d time.Duration, fn func(cancel context.CancelFunc))

SafeRunWithTimeout safe run with limit timeouts

func StrToFloat32

func StrToFloat32(str string) float32

StrToFloat32 string to float32

func StrToFloat32E

func StrToFloat32E(str string) (float32, error)

StrToFloat32E string to float32 with error

func StrToFloat64

func StrToFloat64(str string) float64

StrToFloat64 string to float64

func StrToFloat64E

func StrToFloat64E(str string) (float64, error)

StrToFloat64E string to float64 with error

func StrToInt

func StrToInt(str string) int

StrToInt string to int

func StrToIntE

func StrToIntE(str string) (int, error)

StrToIntE string to int with error

func StrToUint32

func StrToUint32(str string) uint32

StrToUint32 string to uint32

func StrToUint32E

func StrToUint32E(str string) (uint32, error)

StrToUint32E string to uint32 with error

func StrToUint64

func StrToUint64(str string) uint64

StrToUint64 string to uint64

func StrToUint64E

func StrToUint64E(str string) (uint64, error)

StrToUint64E string to uint64 with error

func Uint64ToStr

func Uint64ToStr(v uint64) string

Uint64ToStr uint64 to string