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Merge pull request #13536 from brendandburns/util

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Add Forever, syntactic sugar on Until
This commit is contained in:
Abhi Shah 2015-09-03 11:12:34 -07:00
commit 228517e634
1 changed files with 5 additions and 0 deletions
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5
pkg/util/util.go
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@ -94,6 +94,11 @@ func logError(err error) {
// NeverStop may be passed to Until to make it never stop.
var NeverStop <-chan struct{} = make(chan struct{})
// Forever is syntactic sugar on top of Until
func Forever(f func(), period time.Duration) {
Until(f, period, NeverStop)
}
// Until loops until stop channel is closed, running f every period.
// Catches any panics, and keeps going. f may not be invoked if
// stop channel is already closed. Pass NeverStop to Until if you