shouldSample method

@override SamplingResult shouldSample(Context context, TraceId traceId, String spanName, SpanKind spanKind, List<Attribute> spanAttributes, List<SpanLink> spanLinks,)

Implementation

@override
sdk.SamplingResult shouldSample(
  api.Context context,
  api.TraceId traceId,
  String spanName,
  api.SpanKind spanKind,
  List<api.Attribute> spanAttributes,
  List<api.SpanLink> spanLinks,
) {
  final parentSpanContext = api.spanContextFromContext(context);

  if (!parentSpanContext.isValid) {
    return _root.shouldSample(
      context,
      traceId,
      spanName,
      spanKind,
      spanAttributes,
      spanLinks,
    );
  }

  if (parentSpanContext.isRemote) {
    return ((parentSpanContext.traceFlags & api.TraceFlags.sampled) ==
            api.TraceFlags.sampled)
        ? _remoteParentSampled.shouldSample(
            context,
            traceId,
            spanName,
            spanKind,
            spanAttributes,
            spanLinks,
          )
        : _remoteParentNotSampled.shouldSample(
            context,
            traceId,
            spanName,
            spanKind,
            spanAttributes,
            spanLinks,
          );
  }

  return (parentSpanContext.traceFlags & api.TraceFlags.sampled) ==
          api.TraceFlags.sampled
      ? _localParentSampled.shouldSample(
          context,
          traceId,
          spanName,
          spanKind,
          spanAttributes,
          spanLinks,
        )
      : _localParentNotSampled.shouldSample(
          context,
          traceId,
          spanName,
          spanKind,
          spanAttributes,
          spanLinks,
        );
}