/// <inheritdoc />
public Task WriteAsync(
Stream output,
MetricsDataValueSource metricsData,
CancellationToken cancellationToken = default)
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
var serializer = new MetricSnapshotSerializer();
using (var streamWriter = new StreamWriter(output))
{
using (var textWriter = new MetricSnapshotHostedMetricsJsonWriter(
streamWriter,
_flushInterval,
_options.MetricNameFormatter))
{
serializer.Serialize(textWriter, metricsData, MetricFields);
}
}
#if !NETSTANDARD1_6
return(AppMetricsTaskHelper.CompletedTask());
#else
return(Task.CompletedTask);
#endif
}
/// <inheritdoc />
public Task WriteAsync(
Stream output,
MetricsDataValueSource metricsData,
CancellationToken cancellationToken = default)
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
var serializer = new MetricSnapshotSerializer();
using (var streamWriter = new StreamWriter(output))
{
using (var textWriter = new MetricSnapshotGraphitePlainTextProtocolWriter(
streamWriter,
_options.MetricPointTextWriter,
_options.MetricNameMapping))
{
serializer.Serialize(textWriter, metricsData);
}
}
#if !NETSTANDARD1_6
return(AppMetricsTaskHelper.CompletedTask());
#else
return(Task.CompletedTask);
#endif
}
private Task Tick()
{
try
{
if (Logger.IsDebugEnabled())
{
TickStopWatch.Start();
}
foreach (var meter in _meters)
{
meter.Tick();
}
if (Logger.IsDebugEnabled())
{
Logger.Trace("{MeterCount} meters all ticked in {ElapsedTicks} ticks using {MeterTickScheuler}", _meters.Count, TickStopWatch.ElapsedTicks, this);
TickStopWatch.Reset();
TickStopWatch.Stop();
}
}
catch (Exception ex)
{
Logger.Error("Exception while attempting to tick all meters in {0}: {1}", this, ex);
}
finally
{
lock (_syncLock)
{
if (!_disposing)
{
SetScheduler();
}
}
}
#if !NETSTANDARD1_6
return(AppMetricsTaskHelper.CompletedTask());
#else
return(Task.CompletedTask);
#endif
}
