public virtual MetricsBuffer SampleMetrics()
{
lock (this)
{
collector.Clear();
MetricsBufferBuilder bufferBuilder = new MetricsBufferBuilder();
foreach (KeyValuePair <string, MetricsSourceAdapter> entry in sources)
{
if (sourceFilter == null || sourceFilter.Accepts(entry.Key))
{
SnapshotMetrics(entry.Value, bufferBuilder);
}
}
if (publishSelfMetrics)
{
SnapshotMetrics(sysSource, bufferBuilder);
}
MetricsBuffer buffer = bufferBuilder.Get();
return(buffer);
}
}
/// <summary>Publish a metrics snapshot to all the sinks</summary>
/// <param name="buffer">the metrics snapshot to publish</param>
/// <param name="immediate">
/// indicates that we should publish metrics immediately
/// instead of using a separate thread.
/// </param>
internal virtual void PublishMetrics(MetricsBuffer buffer, bool immediate)
{
lock (this)
{
int dropped = 0;
foreach (MetricsSinkAdapter sa in sinks.Values)
{
long startTime = Time.Now();
bool result;
if (immediate)
{
result = sa.PutMetricsImmediate(buffer);
}
else
{
result = sa.PutMetrics(buffer, logicalTime);
}
dropped += result ? 0 : 1;
publishStat.Add(Time.Now() - startTime);
}
droppedPubAll.Incr(dropped);
}
}
public WaitableMetricsBuffer(MetricsBuffer metricsBuffer)
: base(metricsBuffer)
{
}