On Sat, Dec 1, 2018, 10:43 AM Alex Dvoretskiy <advoretski...@gmail.com>
wrote:
> Here is recursion. I d'ont know when its end.
>
Do you mean that you want to wait for all 3 goroutines to complete?
var wg sync.WaitGroup
wg.Add(3)
go func() {
inOrderTr(root)
wg.Done()
}()
go func() {
preOrderTr(root)
wg.Done()
}()
go func() {
postOrderTr(root)
wg.Done()
}()
wg.Wait()
> On Friday, November 30, 2018 at 12:04:42 PM UTC-8, Burak Serdar wrote:
>>
>> On Fri, Nov 30, 2018 at 12:44 PM Alex Dvoretskiy
>> <advore...@gmail.com> wrote:
>> >
>> > Hi,
>> >
>> > How should I modify my code if I want to run three recursive functions
>> in parallel?
>> >
>> > go inOrderTr(root)
>> > go preOrderTr(root)
>> > go postOrderTr(root)
>>
>> Those three are mutually independent, and the tree is read-only, so
>> you don't need any synchronization between the three. You might use a
>> sync.WaitGroup to wait for all of them to end.
>> >
>> > https://play.golang.org/p/n-QLR7V0H49
>> >
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