utils

Documentation

Index

• Constants
• func All[T any](val []T, fn func(x T) bool) bool
• func Any[T any](val []T, fn func(x T) bool) bool
• func DNSLookup(ip string) string
• func DNSResolve(url string) []string
• func DeepCopy[T any](src T) *T
• func First[T any](in []T) T
• func GetFile(url string) ([]byte, error)
• func GetOutboundIP() string
• func LocalIP() string
• func Must[T any](out T, err error) T
• func PanicHandler() error
• func PanicOnNil(v any)
• func PathExists(path string) bool
• func RequestIP(r *http.Request) string
• func Ternary[T any](cond bool, t, f T) T
• func WaitWithTimeout(wg *sync.WaitGroup, timeout time.Duration) error
• type Lock
  • func (l *Lock) Lock()
  • func (l *Lock) RLock()
  • func (l *Lock) RUnlock()
  • func (l *Lock) Unlock()
• type Pool
  • func NewPool[T any](size int, objs ...T) *Pool[T]
  • func (p *Pool[T]) Add(v T)
  • func (p *Pool[T]) Get() T
  • func (p *Pool[T]) Len() int

Constants

const DNSTimeout = 100 * time.Millisecond

Functions

func All

func All[T any](val []T, fn func(x T) bool) bool

func Any

func Any[T any](val []T, fn func(x T) bool) bool

func DNSLookup

func DNSLookup(ip string) string

func DNSResolve

func DNSResolve(url string) []string

func DeepCopy

func DeepCopy[T any](src T) *T

func First

func First[T any](in []T) T

func GetFile

func GetFile(url string) ([]byte, error)

func GetOutboundIP

func GetOutboundIP() string

Get preferred outbound ip of this machine

func LocalIP

func LocalIP() string

LocalIP returns the non loopback local IP of the host

func Must

func Must[T any](out T, err error) T

func PanicHandler

func PanicHandler() error

func PanicOnNil

func PanicOnNil(v any)

func PathExists

func PathExists(path string) bool

func RequestIP

func RequestIP(r *http.Request) string

func Ternary

func Ternary[T any](cond bool, t, f T) T

func WaitWithTimeout

func WaitWithTimeout(wg *sync.WaitGroup, timeout time.Duration) error

WaitWithTimeout waits for the waitgroup for the specified max timeout. Returns error if waiting timed out.

Types

type Lock

type Lock struct {
	// contains filtered or unexported fields
}

func (*Lock) Lock

func (l *Lock) Lock()

func (*Lock) RLock

func (l *Lock) RLock()

func (*Lock) RUnlock

func (l *Lock) RUnlock()

func (*Lock) Unlock

func (l *Lock) Unlock()

type Pool

type Pool[T any] struct {
	// contains filtered or unexported fields
}

func NewPool

func NewPool[T any](size int, objs ...T) *Pool[T]

func (*Pool[T]) Add

func (p *Pool[T]) Add(v T)

func (*Pool[T]) Get

func (p *Pool[T]) Get() T

func (*Pool[T]) Len

func (p *Pool[T]) Len() int