public async Task CanQueryLongFormulas()
{
var client = new GraphiteClient(GraphiteHost)
{
UseSsl = false
};
var metrics = new SeriesListBase[768];
for (int i = 0; i < metrics.Length; i++)
{
metrics[i] = new GraphitePath("prefix").Dot("path")
.Dot(Guid.NewGuid().ToString().Replace("-", String.Empty))
.Dot("category")
.Dot(Guid.NewGuid().ToString().Replace("-", String.Empty))
.Dot("value")
.Alias(i.ToString());
}
var metric = metrics.Sum();
Assert.True(metric.ToString().Length > UInt16.MaxValue, "request too short to fail");
try
{
await client.GetMetricsDataAsync(metric);
}
catch (UriFormatException)
{
throw;
}
catch
{
// ignored host may be not reachable
}
}
/// <summary>
/// fetch metric values from graphite
/// </summary>
/// <param name="target">path identifying one metric, optionally with functions acting on those metric</param>
/// <param name="from">specify the relative or absolute beginning to graph</param>
/// <param name="until">specify the relative or absolute end to graph</param>
/// <param name="template">The target metrics can use a special <see cref="SeriesListBase.Template(string[])"/> function which allows the metric paths to contain variables</param>
/// <param name="maxDataPoints"></param>
/// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <see cref="CancellationToken.None"/>.</param>
/// <returns></returns>
public Task <GraphiteMetricData[]> GetMetricsDataAsync(SeriesListBase target, string from = null, string until = null, IDictionary <string, string> template = null, ulong?maxDataPoints = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(GetMetricsDataAsync(new[] { target }, from, until, template, maxDataPoints, cancellationToken));
}
