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Fix data race in PVC Run/Stop methods

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This commit is contained in:
Jordan Liggitt
2016-08-21 14:32:12 -04:00
parent c39b584ea2
commit 387f9ea952
6 changed files with 39 additions and 52 deletions
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29
pkg/controller/volume/persistentvolume/controller_base.go
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@@ -442,33 +442,12 @@ func (ctrl *PersistentVolumeController) deleteClaim(obj interface{}) {
}
// Run starts all of this controller's control loops
func (ctrl *PersistentVolumeController) Run() {
func (ctrl *PersistentVolumeController) Run(stopCh <-chan struct{}) {
glog.V(4).Infof("starting PersistentVolumeController")
ctrl.initializeCaches(ctrl.volumeSource, ctrl.claimSource)
if ctrl.volumeControllerStopCh == nil {
ctrl.volumeControllerStopCh = make(chan struct{})
go ctrl.volumeController.Run(ctrl.volumeControllerStopCh)
}
if ctrl.claimControllerStopCh == nil {
ctrl.claimControllerStopCh = make(chan struct{})
go ctrl.claimController.Run(ctrl.claimControllerStopCh)
}
if ctrl.classReflectorStopCh == nil {
ctrl.classReflectorStopCh = make(chan struct{})
go ctrl.classReflector.RunUntil(ctrl.classReflectorStopCh)
}
}
// Stop gracefully shuts down this controller
func (ctrl *PersistentVolumeController) Stop() {
glog.V(4).Infof("stopping PersistentVolumeController")
close(ctrl.volumeControllerStopCh)
close(ctrl.claimControllerStopCh)
close(ctrl.classReflectorStopCh)
go ctrl.volumeController.Run(stopCh)
go ctrl.claimController.Run(stopCh)
go ctrl.classReflector.RunUntil(stopCh)
}
const (