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Allow switching rate limiter inside RateLimitedQueue

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This commit is contained in:
gmarek
2016-07-13 10:40:22 +02:00
parent c94976570f
commit f6b1c316e9
9 changed files with 98 additions and 20 deletions
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24
pkg/controller/node/rate_limited_queue_test.go
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@@ -281,3 +281,27 @@ func TestClear(t *testing.T) {
t.Fatalf("Clear should remove all elements from the queue.")
}
}
func TestSwapLimiter(t *testing.T) {
evictor := NewRateLimitedTimedQueue(flowcontrol.NewFakeAlwaysRateLimiter())
fakeAlways := flowcontrol.NewFakeAlwaysRateLimiter()
qps := evictor.limiter.QPS()
if qps != fakeAlways.QPS() {
t.Fatalf("QPS does not match create one: %v instead of %v", qps, fakeAlways.QPS())
}
evictor.SwapLimiter(0)
qps = evictor.limiter.QPS()
fakeNever := flowcontrol.NewFakeNeverRateLimiter()
if qps != fakeNever.QPS() {
t.Fatalf("QPS does not match create one: %v instead of %v", qps, fakeNever.QPS())
}
createdQPS := float32(5.5)
evictor.SwapLimiter(createdQPS)
qps = evictor.limiter.QPS()
if qps != createdQPS {
t.Fatalf("QPS does not match create one: %v instead of %v", qps, createdQPS)
}
}