public async Task Can_format_payload_with_tags_correctly()
{
// Arrange
await using var ms = new MemoryStream();
var fields = new Dictionary <string, object> {
{ "key", "value" }
};
var tags = new MetricTags("tagkey", "tagvalue");
var timestamp = new DateTime(2017, 1, 1, 1, 1, 1, DateTimeKind.Utc);
var statsDWriter = new MetricSnapshotStatsDStringWriter(
ms,
new StatsDPointSampler(_options),
new MetricsStatsDOptions
{
MetricNameFormatter = new DefaultDogStatsDMetricStringSerializer()
});
// Act
statsDWriter.Write(null, "measurement", fields.Keys, fields.Values, tags, timestamp);
await statsDWriter.DisposeAsync();
var result = Encoding.UTF8.GetString(ms.ToArray());
// Assert
result.Should().Be(
"measurement.key:0|g|#tagkey:tagvalue,timestamp:1483232461",
"Hosted Metrics request at the moment allow tags array but its not yet used.");
}
private async Task <string> Serialize(
IEnumerable <MetricsDataValueSource> dataValueSource,
double sampleRate = 1.0)
{
var settings = new MetricsStatsDOptions
{
DefaultSampleRate = sampleRate,
MetricNameFormatter = new DefaultDogStatsDMetricStringSerializer()
};
var serializer = new MetricSnapshotSerializer();
var fields = new MetricFields();
await using (var ms = new MemoryStream())
{
await using (var packer =
new MetricSnapshotStatsDStringWriter(
ms,
new StatsDPointSampler(settings),
settings))
{
foreach (var source in dataValueSource)
{
serializer.Serialize(packer, source, fields);
}
}
return(Encoding.UTF8.GetString(ms.ToArray()));
}
}
public async Task Can_format_payload_with_multiple_fields_correctly()
{
// Arrange
await using var ms = new MemoryStream();
var fields = new Dictionary <string, object>
{
{ "field1key", "field1value" },
{ "field2key", 2 },
{ "field3key", false }
};
var timestamp = new DateTime(2017, 1, 1, 1, 1, 1, DateTimeKind.Utc);
var statsDWriter = new MetricSnapshotStatsDStringWriter(
ms,
new StatsDPointSampler(_options),
new MetricsStatsDOptions
{
MetricNameFormatter = new DefaultDogStatsDMetricStringSerializer()
});
// Act
statsDWriter.Write(null, "measurement", fields.Keys, fields.Values, MetricTags.Empty, timestamp);
await statsDWriter.DisposeAsync();
var result = Encoding.UTF8.GetString(ms.ToArray());
// Assert
result.Should().Be(
"measurement.field1key:0|g|#timestamp:1483232461\n" +
"measurement.field2key:2|g|#timestamp:1483232461\n" +
"measurement.field3key:0|g|#timestamp:1483232461");
}
public async Task Should_add_context_when_provided()
{
// Arrange
await using var ms = new MemoryStream();
var fields = new Dictionary <string, object> {
{ "key", "value" }
};
var tags = new MetricTags("tagkey", "tagvalue");
var timestamp = new DateTime(2017, 1, 1, 1, 1, 1, DateTimeKind.Utc);
//var point = new DatadogPoint("context", "measurement", fields, tags, new DefaultDatadogMetricJsonWriter(), FlushInterval, timestamp);
var statsDWriter = new MetricSnapshotStatsDStringWriter(
ms,
new StatsDPointSampler(_options),
new MetricsStatsDOptions
{
MetricNameFormatter = new DefaultDogStatsDMetricStringSerializer()
});
// Act
statsDWriter.Write("context", "measurement", fields.Keys, fields.Values, tags, timestamp);
await statsDWriter.DisposeAsync();
var result = Encoding.UTF8.GetString(ms.ToArray());
// Assert
result.Should().Be(
"context.measurement.key:0|g|#tagkey:tagvalue",
"Hosted Metrics request at the moment allow tags array but its not yet used.");
}
