#pragma once

#include "envoy/config/trace/v3/http_tracer.pb.h"

#include "envoy/tracing/tracer.h"

namespace Envoy {

namespace Tracing {

/**

 * An Tracer manager which ensures existence of at most one Tracer instance

 * for a given configuration.

 */

class TracerManager {

public:

  /**

   * Get an existing Tracer or create a new one for a given configuration.

   * @param config supplies the configuration for the tracing provider.

   * @return TracerSharedPtr.

   */

  virtual TracerSharedPtr

  getOrCreateTracer(const envoy::config::trace::v3::Tracing_Http* config) PURE;

};

using TracerManagerSharedPtr = std::shared_ptr<TracerManager>;

} // namespace Tracing

} // namespace Envoy