wait with context to avoid blocking #9
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SaveTheRbtz
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Jul 20, 2022
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| go func() { | ||
| defer close(done) | ||
| s.Wait() | ||
| done <- struct{}{} | ||
| }() |
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this will leak goroutine each time WaitWithContext is called w/ an expired context until wg finishes.
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Could document it as such? Given a context that has been cancelled, via os.Interrupt for example, I thought it better to orphan the goroutine and have the application exit when graceful immediate shutdown of all the goroutines in the sizedWaitGroup is not possible.
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This is the companion to the
AddWithContext(context.Context)method to giveWaitthe same awareness of cancellation by a context.