internal void InternaltRegisterSpanNamesForCollection(ICollection <string> spanNames)
{
lock (samples)
{
foreach (string spanName in spanNames)
{
if (!samples.ContainsKey(spanName))
{
samples[spanName] = new PerSpanNameSamples();
}
}
}
}
public override IList <ISpanData> GetErrorSampledSpans(ISampledSpanStoreErrorFilter filter)
{
int numSpansToReturn = filter.MaxSpansToReturn == 0 ? MAX_PER_SPAN_NAME_SAMPLES : filter.MaxSpansToReturn;
IList <SpanBase> spans = new List <SpanBase>();
// Try to not keep the lock to much, do the SpanImpl -> SpanData conversion outside the lock.
lock (samples) {
PerSpanNameSamples perSpanNameSamples = samples[filter.SpanName];
if (perSpanNameSamples != null)
{
spans = perSpanNameSamples.GetErrorSamples(filter.CanonicalCode, numSpansToReturn);
}
}
List <ISpanData> ret = new List <ISpanData>(spans.Count);
foreach (SpanBase span in spans)
{
ret.Add(span.ToSpanData());
}
return(ret.AsReadOnly());
}
public override void ConsiderForSampling(ISpan ispan)
{
SpanBase span = ispan as SpanBase;
if (span != null)
{
lock (samples)
{
string spanName = span.Name;
if (span.IsSampleToLocalSpanStore && !samples.ContainsKey(spanName))
{
samples[spanName] = new PerSpanNameSamples();
}
samples.TryGetValue(spanName, out PerSpanNameSamples perSpanNameSamples);
if (perSpanNameSamples != null)
{
perSpanNameSamples.ConsiderForSampling(span);
}
}
}
}
public override IEnumerable <ISpanData> GetLatencySampledSpans(ISampledSpanStoreLatencyFilter filter)
{
int numSpansToReturn = filter.MaxSpansToReturn == 0 ? MaxPerSpanNameSamples : filter.MaxSpansToReturn;
IList <SpanBase> spans = new List <SpanBase>();
// Try to not keep the lock to much, do the SpanImpl -> SpanData conversion outside the lock.
lock (this.samples)
{
PerSpanNameSamples perSpanNameSamples = this.samples[filter.SpanName];
if (perSpanNameSamples != null)
{
spans = perSpanNameSamples.GetLatencySamples(filter.LatencyLowerNs, filter.LatencyUpperNs, numSpansToReturn);
}
}
List <ISpanData> ret = new List <ISpanData>(spans.Count);
foreach (SpanBase span in spans)
{
ret.Add(span.ToSpanData());
}
return(ret.AsReadOnly());
}
/// <inheritdoc/>
public override IEnumerable <SpanData> GetErrorSampledSpans(ISampledSpanStoreErrorFilter filter)
{
int numSpansToReturn = filter.MaxSpansToReturn == 0 ? MaxPerSpanNameSamples : filter.MaxSpansToReturn;
IEnumerable <SpanBase> spans = Enumerable.Empty <SpanBase>();
// Try to not keep the lock to much, do the SpanImpl -> SpanData conversion outside the lock.
lock (this.samples)
{
PerSpanNameSamples perSpanNameSamples = this.samples[filter.SpanName];
if (perSpanNameSamples != null)
{
spans = perSpanNameSamples.GetErrorSamples(filter.CanonicalCode, numSpansToReturn);
}
}
List <SpanData> ret = new List <SpanData>(spans.Count());
foreach (SpanBase span in spans)
{
ret.Add(span.ToSpanData());
}
return(ret.AsReadOnly());
}
