Grcov report - config.cc

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#include "source/extensions/tracers/opentelemetry/samplers/parent_based/config.h"

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#include "envoy/extensions/tracers/opentelemetry/samplers/v3/parent_based_sampler.pb.validate.h"

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#include "envoy/server/tracer_config.h"

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#include "source/common/config/utility.h"

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#include "source/extensions/tracers/opentelemetry/samplers/parent_based/parent_based_sampler.h"

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#include "source/extensions/tracers/opentelemetry/samplers/trace_id_ratio_based/config.h"

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namespace Envoy {

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namespace Extensions {

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namespace Tracers {

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namespace OpenTelemetry {

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SamplerSharedPtr

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ParentBasedSamplerFactory::createSampler(const Protobuf::Message& config,

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                                         Server::Configuration::TracerFactoryContext& context) {

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  auto mptr = Envoy::Config::Utility::translateAnyToFactoryConfig(

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      dynamic_cast<const Protobuf::Any&>(config), context.messageValidationVisitor(), *this);

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  const auto& proto_config = MessageUtil::downcastAndValidate<

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      const envoy::extensions::tracers::opentelemetry::samplers::v3::ParentBasedSamplerConfig&>(

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      *mptr, context.messageValidationVisitor());

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  auto& factory =

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      Envoy::Config::Utility::getAndCheckFactory<SamplerFactory>(proto_config.wrapped_sampler());

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  SamplerSharedPtr wrapped_sampler =

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      factory.createSampler(proto_config.wrapped_sampler().typed_config(), context);

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  return std::make_shared<ParentBasedSampler>(config, context, wrapped_sampler);

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/**

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 * Static registration for the Env sampler factory. @see RegisterFactory.

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*/

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REGISTER_FACTORY(ParentBasedSamplerFactory, SamplerFactory);

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} // namespace OpenTelemetry

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} // namespace Tracers

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} // namespace Extensions

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} // namespace Envoy