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41 lines
827 B
Go
41 lines
827 B
Go
package threading
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import "sync"
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type RoutineGroup struct {
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waitGroup sync.WaitGroup
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}
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func NewRoutineGroup() *RoutineGroup {
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return new(RoutineGroup)
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}
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// Run runs the given fn in RoutineGroup.
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// Don't reference the variables from outside,
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// because outside variables can be changed by other goroutines
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func (g *RoutineGroup) Run(fn func()) {
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g.waitGroup.Add(1)
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go func() {
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defer g.waitGroup.Done()
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fn()
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}()
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}
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// RunSafe runs the given fn in RoutineGroup, and avoid panics.
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// Don't reference the variables from outside,
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// because outside variables can be changed by other goroutines
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func (g *RoutineGroup) RunSafe(fn func()) {
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g.waitGroup.Add(1)
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GoSafe(func() {
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defer g.waitGroup.Done()
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fn()
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})
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}
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// Wait waits all running functions to be done.
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func (g *RoutineGroup) Wait() {
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g.waitGroup.Wait()
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}
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