restartmanager: RestartManager.Cancel(): remove unused error return
This function would never return an error, and no code was handling errors.
@@ -21,7 +21,7 @@ var ErrRestartCanceled = errors.New("restart canceled")
// RestartManager defines object that controls container restarting rules.
type RestartManager interface {
- Cancel() error
+ Cancel()
ShouldRestart(exitCode uint32, hasBeenManuallyStopped bool, executionDuration time.Duration) (bool, chan error, error)
}
@@ -125,12 +125,11 @@ func (rm *restartManager) ShouldRestart(exitCode uint32, hasBeenManuallyStopped
return true, ch, nil
}
-func (rm *restartManager) Cancel() error {
+func (rm *restartManager) Cancel() {
rm.Do(func() {
rm.Lock()
rm.canceled = true
close(rm.cancel)
rm.Unlock()
})
- return nil
}
