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metrics: remove meter arbiter

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This commit is contained in:
zeim839 2024-05-14 06:31:53 -04:00
parent 67fa9bdda2
commit 7be876ec5d
3 changed files with 6 additions and 50 deletions
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27
metrics/meter_test.go
View file

@ -28,18 +28,15 @@ func TestGetOrRegisterMeter(t *testing.T) {
}
func TestMeterDecay(t *testing.T) {
ma := meterArbiter{
ticker: time.NewTicker(time.Millisecond),
meters: make(map[*StandardMeter]struct{}),
}
defer ma.ticker.Stop()
m := newStandardMeter()
ma.meters[m] = struct{}{}
m.Mark(1)
ma.tickMeters()
// Rate is only updated after a sampling period (5s)
// elapses.
m.addToTimestamp(-5 * time.Second)
rateMean := m.Snapshot().RateMean()
time.Sleep(100 * time.Millisecond)
ma.tickMeters()
m.addToTimestamp(-5 * time.Second)
if m.Snapshot().RateMean() >= rateMean {
t.Error("m.RateMean() didn't decrease")
}
@ -53,18 +50,6 @@ func TestMeterNonzero(t *testing.T) {
}
}
func TestMeterStop(t *testing.T) {
l := len(arbiter.meters)
m := NewMeter()
if l+1 != len(arbiter.meters) {
t.Errorf("arbiter.meters: %d != %d\n", l+1, len(arbiter.meters))
}
m.Stop()
if l != len(arbiter.meters) {
t.Errorf("arbiter.meters: %d != %d\n", l, len(arbiter.meters))
}
}
func TestMeterZero(t *testing.T) {
m := NewMeter().Snapshot()
if count := m.Count(); count != 0 {

17
metrics/registry_test.go
View file

@ -144,23 +144,6 @@ func TestRegistryGetOrRegisterWithLazyInstantiation(t *testing.T) {
}
}
func TestRegistryUnregister(t *testing.T) {
l := len(arbiter.meters)
r := NewRegistry()
r.Register("foo", NewCounter())
r.Register("bar", NewMeter())
r.Register("baz", NewTimer())
if len(arbiter.meters) != l+2 {
t.Errorf("arbiter.meters: %d != %d\n", l+2, len(arbiter.meters))
}
r.Unregister("foo")
r.Unregister("bar")
r.Unregister("baz")
if len(arbiter.meters) != l {
t.Errorf("arbiter.meters: %d != %d\n", l+2, len(arbiter.meters))
}
}
func TestPrefixedChildRegistryGetOrRegister(t *testing.T) {
r := NewRegistry()
pr := NewPrefixedChildRegistry(r, "prefix.")

12
metrics/timer_test.go
View file

@ -32,18 +32,6 @@ func TestTimerExtremes(t *testing.T) {
}
}
func TestTimerStop(t *testing.T) {
l := len(arbiter.meters)
tm := NewTimer()
if l+1 != len(arbiter.meters) {
t.Errorf("arbiter.meters: %d != %d\n", l+1, len(arbiter.meters))
}
tm.Stop()
if l != len(arbiter.meters) {
t.Errorf("arbiter.meters: %d != %d\n", l, len(arbiter.meters))
}
}
func TestTimerFunc(t *testing.T) {
var (
tm = NewTimer()