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add comments to the fix

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This commit is contained in:
songlh 2021-12-17 15:22:27 -05:00
parent ed1823a6c2
commit 8886e58ae9
1 changed files with 7 additions and 1 deletions
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8
pkg/util/async/bounded_frequency_runner_test.go
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@ -277,7 +277,9 @@ func Test_BoundedFrequencyRunnerNoBurst(t *testing.T) {
// Clean up.
stop <- struct{}{}
<- time.updated
//a message is sent to time.updated in func Stop() at the end of the child goroutine
//to terminate the child, a receive on time.updated is needed here
<- time.updated
}
func Test_BoundedFrequencyRunnerBurst(t *testing.T) {
@ -359,6 +361,8 @@ func Test_BoundedFrequencyRunnerBurst(t *testing.T) {
// Clean up.
stop <- struct{}{}
//a message is sent to time.updated in func Stop() at the end of the child goroutine
//to terminate the child, a receive on time.updated is needed here
<- time.updated
}
@ -443,5 +447,7 @@ func Test_BoundedFrequencyRunnerRetryAfter(t *testing.T) {
// Clean up.
stop <- struct{}{}
//a message is sent to time.updated in func Stop() at the end of the child goroutine
//to terminate the child, a receive on time.updated is needed here
<- time.updated
}