Line data    Source code

       1             : #include "source/extensions/tracers/opentelemetry/samplers/always_on/always_on_sampler.h"
       2             : 
       3             : #include <memory>
       4             : #include <sstream>
       5             : #include <string>
       6             : 
       7             : #include "source/common/config/datasource.h"
       8             : #include "source/extensions/tracers/opentelemetry/span_context.h"
       9             : 
      10             : namespace Envoy {
      11             : namespace Extensions {
      12             : namespace Tracers {
      13             : namespace OpenTelemetry {
      14             : 
      15             : SamplingResult AlwaysOnSampler::shouldSample(const absl::optional<SpanContext> parent_context,
      16             :                                              const std::string& /*trace_id*/,
      17             :                                              const std::string& /*name*/, OTelSpanKind /*kind*/,
      18             :                                              OptRef<const Tracing::TraceContext> /*trace_context*/,
      19           0 :                                              const std::vector<SpanContext>& /*links*/) {
      20           0 :   SamplingResult result;
      21           0 :   result.decision = Decision::RECORD_AND_SAMPLE;
      22           0 :   if (parent_context.has_value()) {
      23           0 :     result.tracestate = parent_context.value().tracestate();
      24           0 :   }
      25           0 :   return result;
      26           0 : }
      27             : 
      28           0 : std::string AlwaysOnSampler::getDescription() const { return "AlwaysOnSampler"; }
      29             : 
      30             : } // namespace OpenTelemetry
      31             : } // namespace Tracers
      32             : } // namespace Extensions
      33             : } // namespace Envoy