#pragma once

#include "envoy/server/config_tracker.h"

#include "source/common/common/assert.h"

#include "source/common/common/macros.h"

namespace Envoy {

namespace Server {

/**

 * Implementation of ConfigTracker.

 */

class ConfigTrackerImpl : public ConfigTracker {

public:

  EntryOwnerPtr add(const std::string& key, Cb cb) override;

  const CbsMap& getCallbacksMap() const override;

private:

  std::shared_ptr<CbsMap> map_{std::make_shared<CbsMap>()};

  class EntryOwnerImpl : public ConfigTracker::EntryOwner {

  public:

    EntryOwnerImpl(const std::shared_ptr<CbsMap>& map, const std::string& key);

    ~EntryOwnerImpl() override;

  private:

    std::shared_ptr<CbsMap> map_;

    std::string key_;

  };

};

} // namespace Server

} // namespace Envoy