/// <inheritdoc/>
public Task WriteAsync(
Stream output,
MetricsDataValueSource metricsData,
CancellationToken cancellationToken = default)
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
var bodyData = ProtoFormatter.Format(metricsData.GetPrometheusMetricsSnapshot(_options.MetricNameFormatter));
return output.WriteAsync(bodyData, 0, bodyData.Length, cancellationToken);
}
/// <inheritdoc/>
public async Task WriteAsync(
Stream output,
MetricsDataValueSource metricsData,
CancellationToken cancellationToken = default(CancellationToken))
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
var prometheusMetricsSnapshot = metricsData.GetPrometheusMetricsSnapshot(_options.MetricNameFormatter);
await AsciiFormatter.Write(output, prometheusMetricsSnapshot, _options.NewLineFormat);
}
/// <inheritdoc/>
public async Task WriteAsync(
Stream output,
MetricsDataValueSource metricsData,
CancellationToken cancellationToken = default(CancellationToken))
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
using (var streamWriter = new StreamWriter(output))
{
await streamWriter.WriteAsync(AsciiFormatter.Format(metricsData.GetPrometheusMetricsSnapshot(_options.MetricNameFormatter), _options.NewLineFormat));
}
}
public Task WriteAsync(HttpContext context, MetricsDataValueSource metricsData, CancellationToken token = default(CancellationToken))
{
var bodyData = ProtoFormatter.Format(metricsData.GetPrometheusMetricsSnapshot());
return(context.Response.Body.WriteAsync(bodyData, 0, bodyData.Length, token));
}
public Task WriteAsync(HttpContext context, MetricsDataValueSource metricsData, CancellationToken token = default(CancellationToken))
{
return(context.Response.WriteAsync(AsciiFormatter.Format(metricsData.GetPrometheusMetricsSnapshot()), token));
}