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Merge pull request #1642 from marquiz/devel/master-updater-pool-lock
nfd-master: protect node updater pool queueing with a lock
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commit
ad96c301a4
2 changed files with 9 additions and 3 deletions
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@ -442,7 +442,7 @@ func (m *nfdMaster) nfdAPIUpdateHandler() {
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}
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} else {
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for nodeName := range updateNodes {
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m.nodeUpdaterPool.queue.Add(nodeName)
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m.nodeUpdaterPool.addNode(nodeName)
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}
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}
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@ -715,7 +715,7 @@ func (m *nfdMaster) nfdAPIUpdateAllNodes() error {
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}
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for _, node := range nodes.Items {
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m.nodeUpdaterPool.queue.Add(node.Name)
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m.nodeUpdaterPool.addNode(node.Name)
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}
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return nil
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@ -28,7 +28,7 @@ import (
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type nodeUpdaterPool struct {
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queue workqueue.RateLimitingInterface
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sync.Mutex
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sync.RWMutex
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wg sync.WaitGroup
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nfdMaster *nfdMaster
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@ -114,3 +114,9 @@ func (u *nodeUpdaterPool) stop() {
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u.queue.ShutDown()
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u.wg.Wait()
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}
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func (u *nodeUpdaterPool) addNode(nodeName string) {
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u.RLock()
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defer u.RUnlock()
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u.queue.Add(nodeName)
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}
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