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Optimized map allocation in Replace methods

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Initial allocation of several maps as the sizes are known

Signed-off-by: Adrián Orive <adrian.orive.oneca@gmail.com>

Kubernetes-commit: 2299f45f52464beff889fce7be1f66642a92b791
This commit is contained in:
Adrián
2018-10-25 11:42:35 +02:00
committed by Kubernetes Publisher
parent 045bdd8bd8
commit d016aa7909
3 changed files with 3 additions and 3 deletions
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2
tools/cache/expiration_cache.go vendored
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@@ -179,7 +179,7 @@ func (c *ExpirationCache) Delete(obj interface{}) error {
func (c *ExpirationCache) Replace(list []interface{}, resourceVersion string) error {
c.expirationLock.Lock()
defer c.expirationLock.Unlock()
items := map[string]interface{}{}
items := make(map[string]interface{}, len(list))
ts := c.clock.Now()
for _, item := range list {
key, err := c.keyFunc(item)