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Fix outdated code comments of proxierHealthServer

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Signed-off-by: Quan Tian <qtian@vmware.com>
This commit is contained in:
Quan Tian 2022-09-08 22:47:53 +08:00
parent 299e65cdc5
commit 8a73e79777
1 changed files with 5 additions and 2 deletions
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7
pkg/proxy/healthcheck/proxier_health.go
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@ -79,13 +79,16 @@ func newProxierHealthServer(listener listener, httpServerFactory httpServerFacto
} }
} }
// Updated updates the lastUpdated timestamp. // Updated indicates that kube-proxy has successfully updated its backend, so it should
// be considered healthy now.
func (hs *proxierHealthServer) Updated() { func (hs *proxierHealthServer) Updated() {
hs.oldestPendingQueued.Store(zeroTime) hs.oldestPendingQueued.Store(zeroTime)
hs.lastUpdated.Store(hs.clock.Now()) hs.lastUpdated.Store(hs.clock.Now())
} }
// QueuedUpdate updates the lastQueued timestamp. // QueuedUpdate indicates that the proxy has received changes from the apiserver but
// has not yet pushed them to its backend. If the proxy does not call Updated within the
// healthTimeout time then it will be considered unhealthy.
func (hs *proxierHealthServer) QueuedUpdate() { func (hs *proxierHealthServer) QueuedUpdate() {
// Set oldestPendingQueued only if it's currently zero // Set oldestPendingQueued only if it's currently zero
hs.oldestPendingQueued.CompareAndSwap(zeroTime, hs.clock.Now()) hs.oldestPendingQueued.CompareAndSwap(zeroTime, hs.clock.Now())