public void ToKustoRow_PrometheusTimeSeriesObjectShouldReturnValidKustoRowObject()
{
// Arrange
var ts = new Prometheus.TimeSeries()
{
Labels =
{
new Prometheus.Label()
{
Name = "__name__",
Value = "TestName"
},
new Prometheus.Label()
{
Name = "job",
Value = "TestJob"
}
},
Samples =
{
new Prometheus.Sample()
{
Timestamp = 123,
Value = 0
}
}
};
var expectedKustoRow = new KustoRow()
{
Instance = null,
Job = "TestJob",
Labels = @"{""__name__"":""TestName"",""job"":""TestJob""}",
Name = "TestName",
Timestamp = 123,
Value = 0,
};
// Act
var resultKustoRow = KustoManipulations.ToKustoRow(ts);
// Assert
foreach (PropertyInfo property in typeof(KustoRow).GetProperties())
{
Assert.AreEqual(
property.GetValue(expectedKustoRow, null),
property.GetValue(resultKustoRow, null),
$"KustoRow property '{property.Name}' are not equal"
);
}
}
} // - ReadResponse
private static QueryResult CreateQueryResult(IDataReader reader, ILogger log)
{
var result = new QueryResult();
var jsonSerializerSettings = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
};
while (reader.Read())
{
var tsItem = new Prometheus.TimeSeries();
var labels = (string)reader["Labels"];
var samples = (JArray)reader["Samples"];
var samplesRange =
JsonConvert.DeserializeObject<IEnumerable<Prometheus.Sample>>(samples.ToString(),
jsonSerializerSettings);
tsItem.Samples.AddRange(samplesRange);
var labelsKv = JsonConvert.DeserializeObject<Dictionary<string, string>>(labels);
foreach (var label in labelsKv.Select(
item => new Prometheus.Label { Name = item.Key, Value = item.Value }))
{
tsItem.Labels.Add(label);
}
result.Timeseries.Add(tsItem);
}
reader.Close();
return result;
} // - QueryResult
