public void can_create_gauge_from_value_source()
{
var valueSource = new GaugeValueSource("test", new FunctionGauge(() => 2.0), Unit.Bytes, MetricTags.Empty);
var gauge = GaugeMetric.FromGauge(valueSource);
gauge.Value.Should().Be(2.0);
gauge.Name.Should().Be("test");
gauge.Tags.Should().BeEmpty();
Assert.True(gauge.Unit == Unit.Bytes);
}
public void Can_gauge_scalar_value()
{
var queue = new Queue <int>();
var gauge = new GaugeMetric <int>(() => queue.Count);
queue.Enqueue(5);
Assert.Equal(1, gauge.Value);
queue.Enqueue(6);
queue.Dequeue();
Assert.Equal(1, gauge.Value);
queue.Dequeue();
Assert.Equal(0, gauge.Value);
}
static void Main(string[] args)
{
try
{
var metrics = new Metrics();
//DataDogReporterConfigModel dataDogReporterConfigModel = new DataDogReporterConfigModel("appdev", 8125, "ApplicationName", "DomainName", "Development");
ITransport transport = new UdpTransport.Builder().WithPort(8125)
.WithStatsdHost("appdev")
.Build();
string host = "hostName";
string environment = "testEnv";
string[] path = { "ApplicationName", "DomainName" };
//IMetricNameFormatter formatter = new AppendMetricNameToPathFormatter();
IMetricNameFormatter formatter = new AppendMetricNameToPathFormatter();
var reporter = new DataDogReporter(metrics, transport, formatter, environment, host, path);
reporter.Start(5, TimeUnit.Seconds);
CounterMetric counter = metrics.Counter("test", "CounterMetric");
HistogramMetric histogramMetric = metrics.Histogram("test", "HistogramMetric");
GaugeMetric gaugeMetric = metrics.Gauge("test", "GaugeMetric", GetNumberOfUsersLoggedIn);
var rand = new Random();
int runs = 0;
while (runs < 1000)
{
System.Console.WriteLine("Loop " + (runs++) + " of 1000");
counter.Increment();
counter.Increment();
counter.Increment();
histogramMetric.Update(rand.Next(100));
histogramMetric.Update(rand.Next(100));
histogramMetric.Update(rand.Next(100));
histogramMetric.Update(rand.Next(100));
histogramMetric.Update(rand.Next(100));
Thread.Sleep(5000);
}
}
catch (Exception e)
{
throw;
}
}
public void MetricConverterTest()
{
var metrics = new Metrics();
CounterMetric counter = metrics.Counter("test", "CounterMetric");
HistogramMetric histogramMetric = metrics.Histogram("test", "HistogramMetric");
GaugeMetric gaugeMetric = metrics.Gauge("test", "GaugeMetric", GetNumberOfUsersLoggedIn);
DataDogReporter reporter = CreateDefaultReporter(metrics);
TestRequest request = new TestRequest();
reporter.TransformMetrics(request, metrics, 0);
IDictionary <string, DatadogSeries> convertedMetrics = request.Metrics;
Assert.AreEqual(12, convertedMetrics.Count);
}
public void SingleGaugeTest()
{
var metrics = new Metrics();
string metricName = "GaugeMetric";
GaugeMetric gaugeMetric = metrics.Gauge("test", metricName, GetNumberOfUsersLoggedIn);
DataDogReporter reporter = CreateDefaultReporter(metrics);
TestRequest request = new TestRequest();
reporter.TransformMetrics(request, metrics, 0);
IDictionary <string, DatadogSeries> convertedMetrics = request.Metrics;
Assert.AreEqual(1, convertedMetrics.Count);
DatadogSeries metric = convertedMetrics[APP + "." + DOMAIN + "." + metricName];
Assert.NotNull(metric);
Assert.IsTrue(metric is DatadogGauge);
ValidateDefaultTags(metric.Tags);
}
////////////////////////////////////////////////////////////////////////////////////////////////
/*--------------------------------------------------------------------------------------------*/
private void SendData(object pState)
{
foreach (string path in vTimerPaths)
{
ManualTimerMetric mtm = Metrics.ManualTimer(GetType(), path,
TimeUnit.Milliseconds, TimeUnit.Milliseconds);
double[] perc = mtm.Percentiles(0.95, 0.99);
vGraphite.Send(path + ".timer.mean", mtm.Mean);
vGraphite.Send(path + ".timer.p95", perc[0]);
vGraphite.Send(path + ".timer.p99", perc[1]);
mtm.Clear();
}
foreach (string path in vMeanPaths)
{
HistogramMetric hm = Metrics.Histogram(GetType(), path);
vGraphite.Send(path + ".mean", hm.Mean);
hm.Clear();
}
foreach (string path in vCounterPaths)
{
CounterMetric cm = Metrics.Counter(GetType(), path);
vGraphite.Send(path + ".counter", cm.Count);
cm.Clear();
}
foreach (string path in vGaugePaths)
{
GaugeMetric <long> gm = Metrics.Gauge <long>(GetType(), path, null);
vGraphite.Send(path + ".gauge", gm.Value);
}
ResetPaths();
}
private void LogGauge(IRequest request, MetricName metricName, GaugeMetric metric, long timestamp)
{
LogGauge(request, metricName.Name, System.Convert.ToInt64(metric.ValueAsString), timestamp);
}
private static void WriteGauge(StringBuilder sb, GaugeMetric gauge)
{
sb.Append(" value = ");
sb.AppendLine(gauge.ValueAsString);
}
private static void WriteGauge(TextWriter writer, GaugeMetric gauge)
{
writer.Write(" value = ");
writer.WriteLine(gauge.ValueAsString);
}
private static void AppendGauge(StringBuilder sb, GaugeMetric gauge)
{
sb.Append("{\"value\":").Append(gauge.ValueAsString).Append('}');
}
protected void WriteGauge(StringBuilder sb, GaugeMetric gauge)
{
sb.Append(" value = ");
sb.AppendLine(gauge.ValueAsString);
}