FairMQ/fairmq/shmem/TransportFactory.h

79 lines
2.7 KiB
C++

/********************************************************************************
* Copyright (C) 2016-2017 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_SHMEM_TRANSPORTFACTORY_H_
#define FAIR_MQ_SHMEM_TRANSPORTFACTORY_H_
#include "Manager.h"
#include "Common.h"
#include "Message.h"
#include "Socket.h"
#include "Poller.h"
#include "UnmanagedRegion.h"
#include <FairMQTransportFactory.h>
#include <fairmq/ProgOptions.h>
#include <vector>
#include <string>
#include <thread>
#include <atomic>
namespace fair
{
namespace mq
{
namespace shmem
{
class TransportFactory final : public fair::mq::TransportFactory
{
public:
TransportFactory(const std::string& id = "", const ProgOptions* config = nullptr);
TransportFactory(const TransportFactory&) = delete;
TransportFactory operator=(const TransportFactory&) = delete;
MessagePtr CreateMessage() override;
MessagePtr CreateMessage(const size_t size) override;
MessagePtr CreateMessage(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr) override;
MessagePtr CreateMessage(UnmanagedRegionPtr& region, void* data, const size_t size, void* hint = 0) override;
SocketPtr CreateSocket(const std::string& type, const std::string& name) override;
PollerPtr CreatePoller(const std::vector<FairMQChannel>& channels) const override;
PollerPtr CreatePoller(const std::vector<FairMQChannel*>& channels) const override;
PollerPtr CreatePoller(const std::unordered_map<std::string, std::vector<FairMQChannel>>& channelsMap, const std::vector<std::string>& channelList) const override;
UnmanagedRegionPtr CreateUnmanagedRegion(const size_t size, RegionCallback callback = nullptr, const std::string& path = "", int flags = 0) const override;
Transport GetType() const override;
void Interrupt() override { Socket::Interrupt(); }
void Resume() override { Socket::Resume(); }
void Reset() override {}
~TransportFactory() override;
private:
void SendHeartbeats();
static Transport fTransportType;
std::string fDeviceId;
std::string fShmId;
void* fZMQContext;
std::unique_ptr<Manager> fManager;
std::thread fHeartbeatThread;
std::atomic<bool> fSendHeartbeats;
};
} // namespace shmem
} // namespace mq
} // namespace fair
#endif /* FAIR_MQ_SHMEM_TRANSPORTFACTORY_H_ */