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Merge branch 'master' of gitlab.com:slon/shad-go-private

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This commit is contained in:
Fedor Korotkiy 2020-03-16 16:26:46 +03:00
commit f96155ec96
1 changed files with 5 additions and 1 deletions
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6
keylock/README.md
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@ -14,4 +14,8 @@ type KeyLock interface {
// If cancel channel is closed, function returns immediately. // If cancel channel is closed, function returns immediately.
LockKeys(keys []string, cancel <-chan struct{}) (canceled bool, unlock func()) LockKeys(keys []string, cancel <-chan struct{}) (canceled bool, unlock func())
} }
``` ```
Реализация не должна содержать busy wait. Тоесть, если вызов LockKeys не может выполниться,
потому что какие-то из ключей залочены другими горутинами, то текущая горутина
должна засыпать.