public void can_calculate_the_hit_ratio_as_a_guage_with_one_min_rate_as_default()
{
var clock = new TestClock();
var scheduler = new TestTaskScheduler(clock);
var cacheHitMeter = new DefaultMeterMetric(clock, scheduler);
var dbQueryTimer = new DefaultTimerMetric(new DefaultAlgorithmRReservoir(1028), clock);
foreach (var index in Enumerable.Range(0, 1000))
{
using (dbQueryTimer.NewContext())
{
clock.Advance(TimeUnit.Milliseconds, 100);
}
if (index % 2 == 0)
{
cacheHitMeter.Mark();
}
}
var cacheHitRatioGauge = new HitRatioGauge(cacheHitMeter, dbQueryTimer);
cacheHitRatioGauge.Value.Should().BeGreaterThan(0.0);
}
public void Can_calculate_the_hit_ratio_as_a_guage()
{
var cacheHitMeter = new DefaultMeterMetric(_clock, _schedular);
var queryTimer = new DefaultTimerMetric(new DefaultAlgorithmRReservoir(1028), _clock);
foreach (var index in Enumerable.Range(0, 1000))
{
using (queryTimer.NewContext())
{
_clock.Advance(TimeUnit.Milliseconds, 100);
}
if (index % 2 == 0)
{
cacheHitMeter.Mark();
}
}
var cacheHitRatioGauge = new HitRatioGauge(cacheHitMeter, queryTimer, value => value.OneMinuteRate);
cacheHitRatioGauge.Value.Should().BeGreaterThan(0.0);
}
