public void Calculate_WithNullName_ReturnsTagsHashCode()
{
const string emptyTagsHashCode = "17";
var result = MetricIdentifier.Calculate(null);
result.Should().Be(emptyTagsHashCode);
}
public void Calculate_WithName_UsesDefaultTags()
{
const string emptyTagsHashCode = "17";
var result = MetricIdentifier.Calculate("test");
result.Should().Be("test" + emptyTagsHashCode);
}
/// <summary>
/// Update the number of EventDetail items reported by the report.
/// </summary>
/// <param name="reportIdentifier">The unique identifier for a report.</param>
/// <param name="events">The events reported by the reporter.</param>
public static void UpdateTotalReportedEvents(int reportIdentifier, IEnumerable <EventValueSource> events)
{
if (reportIdentifier >= 0 && reportIdentifier < ReportEventCounts.Count)
{
foreach (var evntSrc in events)
{
var count = evntSrc.Value.Events.Count;
var eventMetricId = MetricIdentifier.Calculate(evntSrc.Name, evntSrc.Tags);
var report = ReportEventCounts[reportIdentifier];
var eventCount = report.FirstOrDefault(e => e.EventMetricIdentifier == eventMetricId);
if (eventCount != null)
{
eventCount.TotalEventsReported = count;
}
else
{
report.Add(new EventCount
{
EventMetricIdentifier = eventMetricId,
TotalEventsReported = count
});
}
}
}
}
public static void UnregisterHealthCheck(string healthCheckName, MetricTags tags = default(MetricTags))
{
HealthCheck healthCheck;
var name = MetricIdentifier.Calculate(healthCheckName, tags);
checks.TryRemove(name, out healthCheck);
}
public void Calculate_WithInvertedTagValueOptions_ReturnsDifferentHashCodes()
{
var tempTags1 = new Dictionary <string, string>();
tempTags1.Add("key", "value");
var tempTags2 = new Dictionary <string, string>();
tempTags2.Add("value", "key");
var result1 = MetricIdentifier.Calculate("test", tempTags1);
var result2 = MetricIdentifier.Calculate("test", tempTags2);
result1.Should().NotBe(result2);
}
public void Calculate_WithDiffTagKeySameValue_ReturnsDifferentHashCodes()
{
var tempTags1 = new Dictionary <string, string>();
tempTags1.Add("key1", "abc");
var tempTags2 = new Dictionary <string, string>();
tempTags2.Add("key2", "abc");
var result1 = MetricIdentifier.Calculate("test", tempTags1);
var result2 = MetricIdentifier.Calculate("test", tempTags2);
result1.Should().NotBe(result2);
}
/// <summary>
/// Registers a custom health check.
/// </summary>
/// <param name="healthCheck">Custom health check to register.</param>
public static void RegisterHealthCheck(HealthCheck healthCheck)
{
var name = MetricIdentifier.Calculate(healthCheck.Name, healthCheck.Tags);
checks.AddOrUpdate(name, healthCheck, (key, old) => healthCheck);
}
