Program Listing for File noop_propagator.h

Return to documentation for file (include/opentelemetry/context/propagation/noop_propagator.h)

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

#pragma once

#include "opentelemetry/context/propagation/text_map_propagator.h"
#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace context
{
namespace propagation
{

class NoOpPropagator : public TextMapPropagator
{
public:
  context::Context Extract(const TextMapCarrier & /*carrier*/,
                           context::Context &context) noexcept override
  {
    return context;
  }

  void Inject(TextMapCarrier & /*carrier*/, const context::Context &context) noexcept override {}
};
}  // namespace propagation
}  // namespace context
OPENTELEMETRY_END_NAMESPACE