tlbmc/true_hitless/true_hitless_metrics_parser.h

#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TRUE_HITLESS_TRUE_HITLESS_METRICS_PARSER_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TRUE_HITLESS_TRUE_HITLESS_METRICS_PARSER_H_

#include <string>

#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"
#include <nlohmann/json.hpp>
#include "tlbmc/true_hitless_metrics.pb.h"

namespace milotic_tlbmc {

class TrueHitlessMetricsParser {
 public:
  explicit TrueHitlessMetricsParser(
      absl::string_view true_hitless_metrics_path);

  TrueHitlessMetricsParser() = default;

  TrueHitlessMetrics ParseTrueHitlessMetricsFromJson() const;

 protected:
  static absl::StatusOr<ServiceStatus> ConvertStringToServiceStatus(
      absl::string_view status);
  static absl::StatusOr<ActivationState> ParseActivationStateFromJson(
      const nlohmann::json& json);
  static absl::StatusOr<EmmcAvailabilityTargets>
  ParseEmmcAvailabilityTargetsFromJson(const nlohmann::json& emmc_status_json);
  static absl::StatusOr<IntermediateState> ParseIntermediateStateFromJson(
      const nlohmann::json& json);
  static absl::StatusOr<ManagedServices> ParseManagedServicesFromJson(
      const nlohmann::json::array_t& managed_services_json);
  static absl::StatusOr<VersionState> ParseVersionStateFromJson(
      const nlohmann::json& json);

 private:
  // Path to the true hitless metrics file.
  std::string true_hitless_metrics_path_;
};

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TRUE_HITLESS_TRUE_HITLESS_METRICS_PARSER_H_