You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
673 B
Go
38 lines
673 B
Go
package threading
|
|
|
|
import "sync"
|
|
|
|
type RoutineGroup struct {
|
|
waitGroup sync.WaitGroup
|
|
}
|
|
|
|
func NewRoutineGroup() *RoutineGroup {
|
|
return new(RoutineGroup)
|
|
}
|
|
|
|
// Don't reference the variables from outside,
|
|
// because outside variables can be changed by other goroutines
|
|
func (g *RoutineGroup) Run(fn func()) {
|
|
g.waitGroup.Add(1)
|
|
|
|
go func() {
|
|
defer g.waitGroup.Done()
|
|
fn()
|
|
}()
|
|
}
|
|
|
|
// Don't reference the variables from outside,
|
|
// because outside variables can be changed by other goroutines
|
|
func (g *RoutineGroup) RunSafe(fn func()) {
|
|
g.waitGroup.Add(1)
|
|
|
|
GoSafe(func() {
|
|
defer g.waitGroup.Done()
|
|
fn()
|
|
})
|
|
}
|
|
|
|
func (g *RoutineGroup) Wait() {
|
|
g.waitGroup.Wait()
|
|
}
|