ddtStatisticsClient.hpp

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// @copyright
// (c) Copyright ESO 2020
// All Rights Reserved
// ESO (eso.org) is an Intergovernmental Organization, and therefore special
// legal conditions apply.
//
// @file ddtStatisticsClient.hpp
// @brief Class for providing statistics.
//
// This class provides an API to query the statistics from a broker.
//
// @author Matthias Grimm, CGI
// @since  2021/02/26
//
 
#ifndef DDTSTATISTICSCLIENT_HPP_
#define DDTSTATISTICSCLIENT_HPP_
 
#include "ddt/ddtConstants.hpp"
#include "ddt/ddtDataTransferLib.hpp"
#include "ddt/ddtLogger.hpp"
#include "ddt/ddtStatistics.hpp"
 
namespace mal = ::elt::mal;
namespace datatransfer = ::elt::ddt::datatransfer;
 
namespace ddt {
 
class DdtStatisticsClient : public DdtDataTransferLib {
 public:
  DdtStatisticsClient(DdtLogger* ddt_logger, const std::string broker_uri);
 
  ~DdtStatisticsClient() override;
 
  DdtStatistics GetStatistics(const std::string data_stream_identifier);
 
  std::vector<std::string> GetRegisteredStreams();
 
  std::vector<std::string> GetConnectedBrokers();
 
 private:
  void Init(std::string broker_uri);
};
 
}  // namespace ddt
 
#endif /* DDTSTATISTICSCLIENT_HPP_ */