github/client-go
1
0
Fork 0
mirror of https://github.com/kubernetes/client-go.git synced 2025-06-27 15:39:39 +00:00
Code Issues Projects Releases Wiki Activity

Utilize RWMutex for efficient backoff operations

Browse Source 
Kubernetes-commit: 9e73e69f4947c88e0d9b6e35ea115086d917a2a2
This commit is contained in:
Ted Yu 2019-07-02 16:12:43 +08:00 committed by Kubernetes Publisher
parent c597d11714
commit e12fc43899
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
util/flowcontrol/backoff.go
View File

@ -30,7 +30,7 @@ type backoffEntry struct {
}
type Backoff struct {
sync.Mutex
sync.RWMutex
Clock clock.Clock
defaultDuration time.Duration
maxDuration time.Duration
@ -57,8 +57,8 @@ func NewBackOff(initial, max time.Duration) *Backoff {
// Get the current backoff Duration
func (p *Backoff) Get(id string) time.Duration {
p.Lock()
defer p.Unlock()
p.RLock()
defer p.RUnlock()
var delay time.Duration
entry, ok := p.perItemBackoff[id]
if ok {
@ -90,8 +90,8 @@ func (p *Backoff) Reset(id string) {
// Returns True if the elapsed time since eventTime is smaller than the current backoff window
func (p *Backoff) IsInBackOffSince(id string, eventTime time.Time) bool {
p.Lock()
defer p.Unlock()
p.RLock()
defer p.RUnlock()
entry, ok := p.perItemBackoff[id]
if !ok {
return false
@ -104,8 +104,8 @@ func (p *Backoff) IsInBackOffSince(id string, eventTime time.Time) bool {
// Returns True if time since lastupdate is less than the current backoff window.
func (p *Backoff) IsInBackOffSinceUpdate(id string, eventTime time.Time) bool {
p.Lock()
defer p.Unlock()
p.RLock()
defer p.RUnlock()
entry, ok := p.perItemBackoff[id]
if !ok {
return false