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Improve backoff policy in reflector.

Browse Source 
Before, we've used two separate backoff managers for List and Watch
calls, now they share single backoff manager.

Kubernetes-commit: 337728b02559dec8a613fdef174f732da9cae310
This commit is contained in:
Marcel Zieba
2023-05-19 14:28:31 +02:00
committed by Kubernetes Publisher
parent c670796be1
commit bae10246dd
2 changed files with 26 additions and 29 deletions
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36
tools/cache/reflector_test.go vendored
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@@ -411,12 +411,12 @@ func TestReflectorListAndWatchInitConnBackoff(t *testing.T) {
},
}
r := &Reflector{
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
initConnBackoffManager: bm,
clock: fakeClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
backoffManager: bm,
clock: fakeClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
}
start := fakeClock.Now()
err := r.ListAndWatch(stopCh)
@@ -471,12 +471,12 @@ func TestBackoffOnTooManyRequests(t *testing.T) {
}
r := &Reflector{
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
initConnBackoffManager: bm,
clock: clock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
backoffManager: bm,
clock: clock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
}
stopCh := make(chan struct{})
@@ -540,12 +540,12 @@ func TestRetryInternalError(t *testing.T) {
}
r := &Reflector{
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
initConnBackoffManager: bm,
clock: fakeClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
name: "test-reflector",
listerWatcher: lw,
store: NewFIFO(MetaNamespaceKeyFunc),
backoffManager: bm,
clock: fakeClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
}
r.MaxInternalErrorRetryDuration = tc.maxInternalDuration