public void CacheAccessWithPerformanceCountersDisabledDoesnNotUpdateCounters()
{
CachingInstrumentationListener listener
= new CachingInstrumentationListener(instanceName, false, false, false, formatter);
CacheAccessedEventArgs args = new CacheAccessedEventArgs("key", true);
listener.CacheAccessed(null, args);
Assert.AreEqual(0L, cacheHitsCounter.RawValue);
Assert.AreEqual(0L, cacheMissesCounter.RawValue);
Assert.AreEqual(0f, cacheHitRatioCounter.NextValue(), 0.01f);
Assert.AreEqual(0L, cacheAccessAttemptsCounter.RawValue);
}
public void CacheAccessWithPerformanceCountersDisabledDoesnNotUpdateCounters()
{
CachingInstrumentationListener listener
= new CachingInstrumentationListener(instanceName, false, false, false, formatter);
CacheAccessedEventArgs args = new CacheAccessedEventArgs("key", true);
listener.CacheAccessed(null, args);
Assert.AreEqual(0L, cacheHitsCounter.RawValue);
Assert.AreEqual(0L, cacheMissesCounter.RawValue);
Assert.AreEqual(0f, cacheHitRatioCounter.NextValue(), 0.01f);
Assert.AreEqual(0L, cacheAccessAttemptsCounter.RawValue);
}
public void MultipleCacheAccessWithPerformanceCountersEnabledDoesUpdateCounters()
{
CachingInstrumentationListener listener
= new CachingInstrumentationListener(instanceName, true, false, false, formatter);
CacheAccessedEventArgs hitArgs = new CacheAccessedEventArgs("key", true);
CacheAccessedEventArgs missArgs = new CacheAccessedEventArgs("key", false);
for (int i = 0; i < 10; i++)
{
listener.CacheAccessed(null, hitArgs);
listener.CacheAccessed(null, missArgs);
listener.CacheAccessed(null, hitArgs);
}
Assert.AreEqual(20L, cacheHitsCounter.RawValue);
Assert.AreEqual(10L, cacheMissesCounter.RawValue);
Assert.AreEqual(66.666f, cacheHitRatioCounter.NextValue(), 0.01f);
Assert.AreEqual(30L, cacheAccessAttemptsCounter.RawValue);
}
public void CacheAccessed(object sender, CacheAccessedEventArgs args)
{
SaveEventArgs(args);
}
public void MultipleCacheAccessWithPerformanceCountersEnabledDoesUpdateCounters()
{
CachingInstrumentationListener listener
= new CachingInstrumentationListener(instanceName, true, false, false, formatter);
CacheAccessedEventArgs hitArgs = new CacheAccessedEventArgs("key", true);
CacheAccessedEventArgs missArgs = new CacheAccessedEventArgs("key", false);
for (int i = 0; i < 10; i++)
{
listener.CacheAccessed(null, hitArgs);
listener.CacheAccessed(null, missArgs);
listener.CacheAccessed(null, hitArgs);
}
Assert.AreEqual(20L, cacheHitsCounter.RawValue);
Assert.AreEqual(10L, cacheMissesCounter.RawValue);
Assert.AreEqual(66.666f, cacheHitRatioCounter.NextValue(), 0.01f);
Assert.AreEqual(30L, cacheAccessAttemptsCounter.RawValue);
}
