DDSTopology.h

/********************************************************************************
 *    Copyright (C) 2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
 *                                                                              *
 *              This software is distributed under the terms of the             *
 *              GNU Lesser General Public Licence (LGPL) version 3,             *
 *                  copied verbatim in the file "LICENSE"                       *
 ********************************************************************************/

#ifndef FAIR_MQ_SDK_DDSTOPOLOGY_H
#define FAIR_MQ_SDK_DDSTOPOLOGY_H

#include <boost/filesystem.hpp>
#include <fairmq/sdk/DDSCollection.h>
#include <fairmq/sdk/DDSEnvironment.h>
#include <fairmq/sdk/DDSInfo.h>
#include <fairmq/sdk/DDSTask.h>
#include <memory>
#include <string>
#include <vector>

namespace fair {
namespace mq {
namespace sdk {

class DDSTopology
{
  public:
    using Path = boost::filesystem::path;

    DDSTopology() = delete;

    explicit DDSTopology(Path topoFile, DDSEnvironment env = DDSEnvironment());

    explicit DDSTopology(dds::topology_api::CTopology nativeTopology, DDSEnv env = {});

    auto GetEnv() const -> DDSEnvironment;

    auto GetTopoFile() const -> Path;

    auto GetNumRequiredAgents() const -> int;

    auto GetTasks(const std::string& = "") const -> std::vector<DDSTask>;

    auto GetCollections() const -> std::vector<DDSCollection>;

    auto GetName() const -> std::string;

    friend auto operator<<(std::ostream&, const DDSTopology&) -> std::ostream&;

  private:
    struct Impl;
    std::shared_ptr<Impl> fImpl;
};

using DDSTopo = DDSTopology;

}   // namespace sdk
}   // namespace mq
}   // namespace fair

#endif /* FAIR_MQ_SDK_DDSTOPOLOGY_H */