private async Task AssertExpectedLineProtocolString(MetricsDataValueSource dataValueSource, string expected)
{
var settings = new MetricsGraphitePlainTextProtocolOptions();
var serializer = new MetricSnapshotSerializer();
var fields = new MetricFields();
fields.DefaultGraphiteMetricFieldNames();
await using var sw = new StringWriter();
await using (var packer = new MetricSnapshotGraphitePlainTextProtocolWriter(sw, settings.MetricPointTextWriter))
{
serializer.Serialize(packer, dataValueSource, fields);
}
sw.ToString().Should().Be(expected);
}
public static IMetricsRoot CreateMetrics(string graphiteUri, TimeSpan flushInterval, params string[] pathNodes)
{
return(AppMetrics.CreateDefaultBuilder()
.Report.ToGraphite(g =>
{
g.FlushInterval = flushInterval;
g.Graphite.BaseUri = new Uri(graphiteUri);
var metricFields = new MetricFields();
metricFields.Histogram.OnlyInclude(HistogramFields.Count, HistogramFields.Max, HistogramFields.Min,
HistogramFields.P999, HistogramFields.Sum, HistogramFields.Mean);
metricFields.Meter.OnlyInclude(MeterFields.Count, MeterFields.Rate5M, MeterFields.Rate1M, MeterFields.SetItem);
metricFields.DefaultGraphiteMetricFieldNames();
g.MetricsOutputFormatter
= new MetricsGraphitePlainTextProtocolOutputFormatter(
new MetricsGraphitePlainTextProtocolOptions
{
MetricPointTextWriter = new CustomGraphitePointTextWriter(pathNodes)
}, metricFields);
})
.Build());
}
public MetricsGraphitePlainTextProtocolOutputFormatter(MetricsGraphitePlainTextProtocolOptions options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
MetricFields = new MetricFields();
MetricFields.DefaultGraphiteMetricFieldNames();
}
public MetricsGraphitePlainTextProtocolOutputFormatter()
{
_options = new MetricsGraphitePlainTextProtocolOptions();
MetricFields = new MetricFields();
MetricFields.DefaultGraphiteMetricFieldNames();
}