waitgroup

Documentation

Index

• type WaitGroup
  • func New(timeout time.Duration) *WaitGroup
  • func (wg *WaitGroup) Add(key uint64)
  • func (wg *WaitGroup) Done(key uint64)
  • func (wg *WaitGroup) Get(key uint64) int
  • func (wg *WaitGroup) Wait(key uint64)

Types

type WaitGroup

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

WaitGroup waits for other same processes based key with timeout.

func New

func New(timeout time.Duration) *WaitGroup

New return a new WaitGroup with timeout.

func (*WaitGroup) Add

func (wg *WaitGroup) Add(key uint64)

(*WaitGroup).Add add adds a new caller or if the caller exists increment dups with key.

func (*WaitGroup) Done

func (wg *WaitGroup) Done(key uint64)

(*WaitGroup).Done done cancels the group context or if the caller dups more then zero, decrements the dups with key.

func (*WaitGroup) Get

func (wg *WaitGroup) Get(key uint64) int

(*WaitGroup).Get get return count of dups with key.

func (*WaitGroup) Wait

func (wg *WaitGroup) Wait(key uint64)

(*WaitGroup).Wait wait blocks until WaitGroup context cancelled or timedout with key.