HSFCentralMetadataProvider.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#pragma once
 
#include <framework/database/MetadataProvider.h>
#include <framework/database/Downloader.h>
#include <nlohmann/json.hpp>
 
namespace Belle2::Conditions {
  class HSFCentralMetadataProvider: public MetadataProvider {
  public:
    explicit HSFCentralMetadataProvider(const std::set<std::string>& usableTagStates);

    HSFCentralMetadataProvider(std::string baseUrl, const std::set<std::string>& usableTagStates);

    virtual ~HSFCentralMetadataProvider() = default;

    std::string getGlobaltagStatus(const std::string& name) override;

    bool updatePayloads(const std::string& globaltag, int exp, int run) override;
 
  private:
    nlohmann::json get(const std::string& url);

    Downloader& m_downloader{Downloader::getDefaultInstance()};

    std::string m_baseUrl;

    std::string m_payloadBaseUrl;

    static constexpr long long m_maxIoV = 9223372036854775807;
  };
} // Belle2::Conditions namespace