public void SetLatencyShouldUpdateMetricWhenExisting()
{
//Arrange
var redisAdapterMock = new Mock <IRedisAdapter>();
var bucketsPattern = metricsLatencyKeyPrefix.Replace("{metricName}", "time_test").Replace("{bucketNumber}", "*");
var currentBucketPattern = bucketsPattern.Replace("*", "0");
var currentBucketPattern2 = bucketsPattern.Replace("*", "6");
redisAdapterMock.Setup(x => x.Keys(bucketsPattern)).Returns(new RedisKey[] { currentBucketPattern, currentBucketPattern2 });
redisAdapterMock.Setup(x => x.Get(currentBucketPattern)).Returns("1");
redisAdapterMock.Setup(x => x.Get(currentBucketPattern2)).Returns("2");
var cache = new RedisMetricsCache(redisAdapterMock.Object, "10.0.0.1", "net-1.0.2");
//Act
cache.SetLatency("time_test", 1);
cache.SetLatency("time_test", 9);
cache.SetLatency("time_test", 8);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("time_test");
Assert.AreEqual(1, timer.GetLatency(0));
Assert.AreEqual(2, timer.GetLatency(6));
long[] latencies = timer.GetLatencies();
Assert.AreEqual(3, latencies.Sum());
redisAdapterMock.Verify(mock => mock.IcrBy(metricsLatencyKeyPrefix.Replace("{metricName}", "time_test").Replace("{bucketNumber}", "0"), 1), Times.Once());
redisAdapterMock.Verify(mock => mock.IcrBy(metricsLatencyKeyPrefix.Replace("{metricName}", "time_test").Replace("{bucketNumber}", "6"), 1), Times.Exactly(2));
}
public RedisMetricsCache(IRedisAdapter redisAdapter,
string machineIP,
string sdkVersion,
string machineName,
string userPrefix = null) : base(redisAdapter, machineIP, sdkVersion, machineName, userPrefix)
{
_latencyTracker = new BinarySearchLatencyTracker();
}
public void TimeShouldNotAddMetricIfNoNameSpecified()
{
//Arrange
var timers = new ConcurrentDictionary <string, ILatencyTracker>();
var cache = new InMemoryMetricsCache(null, timers);
var metricsLog = new InMemoryMetricsLog(null, cache);
//Act
metricsLog.Time("", 1000);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("");
Assert.IsNull(timer);
}
public void TimeShouldNotUpdateMetricIfDeltaIsLessThanZero()
{
//Arrange
var timers = new ConcurrentDictionary <string, ILatencyTracker>();
var cache = new InMemoryMetricsCache(null, timers);
var metricsLog = new InMemoryMetricsLog(null, cache);
//Act
metricsLog.Time("time_test", -1);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("time_test");
Assert.IsNull(timer);
}
public void SetLatencyShouldAddNewMetricWhenNotExisting()
{
//Arrange
var timers = new ConcurrentDictionary <string, ILatencyTracker>();
var cache = new InMemoryMetricsCache(null, timers);
//Act
cache.SetLatency("time_test", 1);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("time_test");
Assert.IsNotNull(timer);
Assert.AreEqual(1, timer.GetLatency(0));
long[] latencies = timer.GetLatencies();
Assert.AreEqual(1, latencies.Sum());
}
public void TimeSucessfully()
{
//Arrange
var timers = new ConcurrentDictionary <string, ILatencyTracker>();
var metricsCache = new InMemoryMetricsCache(null, timers);
var metricsLog = new AsyncMetricsLog(null, metricsCache, 10, 3000);
//Act
metricsLog.Time("time_test", 1);
//Assert
Thread.Sleep(2000);
ILatencyTracker timer = metricsCache.GetLatencyTracker("time_test");
Assert.IsNotNull(timer);
Assert.AreEqual(1, timer.GetLatency(0));
long[] latencies = timer.GetLatencies();
Assert.AreEqual(1, latencies.Sum());
}
public void TimeShouldUpdateMetricWhenExisting()
{
//Arrange
var timers = new ConcurrentDictionary <string, ILatencyTracker>();
var cache = new InMemoryMetricsCache(null, timers);
var metricsLog = new InMemoryMetricsLog(null, cache);
//Act
metricsLog.Time("time_test", 1);
metricsLog.Time("time_test", 9);
metricsLog.Time("time_test", 8);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("time_test");
Assert.AreEqual(1, timer.GetLatency(0));
Assert.AreEqual(2, timer.GetLatency(6));
long[] latencies = timer.GetLatencies();
Assert.AreEqual(3, latencies.Sum());
}
public void SetLatencyShouldAddNewMetricWhenNotExisting()
{
//Arrange
var redisAdapterMock = new Mock <IRedisAdapter>();
var bucketsPattern = metricsLatencyKeyPrefix.Replace("{metricName}", "time_test").Replace("{bucketNumber}", "*");
var currentBucketPattern = bucketsPattern.Replace("*", "0");
redisAdapterMock.Setup(x => x.Keys(bucketsPattern)).Returns(new RedisKey[] { currentBucketPattern });
redisAdapterMock.Setup(x => x.Get(currentBucketPattern)).Returns("1");
var cache = new RedisMetricsCache(redisAdapterMock.Object, "10.0.0.1", "net-1.0.2", "machine_name_test");
//Act
cache.SetLatency("time_test", 1);
//Assert
ILatencyTracker timer = cache.GetLatencyTracker("time_test");
Assert.IsNotNull(timer);
Assert.AreEqual(1, timer.GetLatency(0));
long[] latencies = timer.GetLatencies();
Assert.AreEqual(1, latencies.Sum());
redisAdapterMock.Verify(mock => mock.IcrBy(metricsLatencyKeyPrefix.Replace("{metricName}", "time_test").Replace("{bucketNumber}", "0"), 1));
}
