public async void InsertTagGraphiteTest()
{
// Let the tag engine time to breathe
Thread.Sleep(TimeSpan.FromSeconds(2));
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: true))
using (var client = new HttpClient())
{
for (int attempts = 0; ; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync("http://graphite/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
}
public async void InsertGraphiteTest()
{
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: false))
using (var client = new HttpClient())
{
for (int attempts = 0; ; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
"http://graphite/render?format=csv&target=ohm.my-pc.intelcpu.0.temperature.cpucore.1");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("ohm.my-pc.intelcpu.0.temperature.cpucore.1", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
}
public async void InsertTagGraphiteTest()
{
// Let the tag engine time to breathe
Thread.Sleep(TimeSpan.FromSeconds(2));
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: true))
using (var client = new HttpClient())
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
// wait for carbon to sync to disk
Thread.Sleep(TimeSpan.FromSeconds(4));
{
var resp = await client.GetAsync("http://graphite/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
}
}
}
public void FormatGraphiteTags()
{
var writer = new GraphiteWriter("localhost", 2003, "MY-PC", true);
var epoch = new DateTimeOffset(new DateTime(2001, 1, 13), TimeSpan.Zero).ToUnixTimeSeconds();
var sensor = new ReportedValue("/my/cpu/identifier/1", "voltage", 1.06f, SensorType.Voltage, "cpu", HardwareType.CPU, 1);
string actual = writer.FormatGraphiteData(epoch, sensor);
Assert.Equal("ohm.MY-PC.my.cpu.identifier.voltage;host=MY-PC;app=ohm;hardware=cpu;hardware_type=CPU;sensor_type=Voltage;sensor_index=1;raw_name=voltage 1.06 979344000", actual);
}
public void FormatGraphiteWithSpecialCharacters()
{
var writer = new GraphiteWriter("localhost", 2003, "MY-PC", false);
var epoch = new DateTimeOffset(new DateTime(2001, 1, 13), TimeSpan.Zero).ToUnixTimeSeconds();
var sensor = new ReportedValue("/nic/{my-guid}/throughput/7", "Bluetooth Network Connection 2", 1.06f, SensorType.Throughput, "cpu", HardwareType.NIC, 7);
string actual = writer.FormatGraphiteData(epoch, sensor);
Assert.Equal("ohm.MY-PC.nic.my-guid.throughput.bluetoothnetworkconnection2 1.06 979344000", actual);
}
public void FormatGraphiteIdentifier()
{
var writer = new GraphiteWriter("localhost", 2003, "MY-PC", false);
var epoch = new DateTimeOffset(new DateTime(2001, 1, 13), TimeSpan.Zero).ToUnixTimeSeconds();
var sensor = new ReportedValue("/my/cpu/identifier/1", "voltage", 1.06f, SensorType.Voltage, "cpu", HardwareType.CPU, "identifier", 1);
string actual = writer.FormatGraphiteData(epoch, sensor);
Assert.Equal("ohm.MY-PC.my.cpu.identifier.voltage 1.06 979344000", actual);
}
public async void InsertGraphiteTest()
{
var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: false);
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
// wait for carbon to sync to disk
Thread.Sleep(TimeSpan.FromSeconds(4));
var client = new HttpClient();
var resp = await client.GetAsync("http://graphite/render?format=csv&target=ohm.my-pc.intelcpu.0.temperature.cpucore.1");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("ohm.my-pc.intelcpu.0.temperature.cpucore.1", content);
}
public async void InsertTagGraphiteTest()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("graphiteapp/graphite-statsd")
.WithEnvironment("REDIS_TAGDB", "y")
.WithPortBinding(2003, assignRandomHostPort: true)
.WithPortBinding(80, assignRandomHostPort: true)
.WithPortBinding(8080, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8080));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var port = container.GetMappedPublicPort(2003);
using var writer = new GraphiteWriter(container.Hostname, port, "my-pc", tags: true);
using var client = new HttpClient();
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
$"http://{container.Hostname}:{container.GetMappedPublicPort(80)}/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
public void FormatTagsCultureInvariant()
{
var writer = new GraphiteWriter("localhost", 2003, "MY-PC", true);
CultureInfo original = Thread.CurrentThread.CurrentCulture;
try
{
// de-DE culture will format 1.06 as 1,06 which graphite doesn't like
Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo("de-DE");
var epoch = new DateTimeOffset(new DateTime(2001, 1, 13), TimeSpan.Zero).ToUnixTimeSeconds();
var sensor = new ReportedValue("/my/cpu/identifier/1", "voltage", 1.06f, SensorType.Voltage, "cpu", HardwareType.CPU, 1);
string actual = writer.FormatGraphiteData(epoch, sensor);
Assert.Contains("1.06", actual);
}
finally
{
Thread.CurrentThread.CurrentCulture = original;
}
}