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https://github.com/FairRootGroup/FairMQ.git
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5aaf27bf02
- give transport Initialize() method with access to device config. - avoid using global context in the transport. - simplify shutdown procedure (no need for extra thread).
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/**
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* FairMQTransportFactory.h
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*
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* @since 2014-01-20
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* @author: A. Rybalchenko
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*/
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#ifndef FAIRMQTRANSPORTFACTORY_H_
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#define FAIRMQTRANSPORTFACTORY_H_
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#include <string>
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#include <memory>
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#include <vector>
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#include <unordered_map>
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#include "FairMQMessage.h"
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#include "FairMQSocket.h"
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#include "FairMQPoller.h"
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#include "FairMQLogger.h"
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#include "FairMQTransports.h"
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class FairMQChannel;
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class FairMQProgOptions;
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class FairMQTransportFactory
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{
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public:
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/// Initialize transport
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virtual void Initialize(const FairMQProgOptions* config) = 0;
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/// Create an empty message (e.g. for receiving)
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virtual FairMQMessagePtr CreateMessage() const = 0;
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/// Create an empty of a specified size
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virtual FairMQMessagePtr CreateMessage(const size_t size) const = 0;
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/// Create a message from a supplied buffer, size and a deallocation callback
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virtual FairMQMessagePtr CreateMessage(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr) const = 0;
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/// Create a socket
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virtual FairMQSocketPtr CreateSocket(const std::string& type, const std::string& name, const std::string& id = "") const = 0;
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/// Create a poller for all device channels
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virtual FairMQPollerPtr CreatePoller(const std::vector<FairMQChannel>& channels) const = 0;
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/// Create a poller for all device channels
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virtual FairMQPollerPtr CreatePoller(const std::unordered_map<std::string, std::vector<FairMQChannel>>& channelsMap, const std::vector<std::string>& channelList) const = 0;
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/// Create a poller for two sockets
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virtual FairMQPollerPtr CreatePoller(const FairMQSocket& cmdSocket, const FairMQSocket& dataSocket) const = 0;
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/// Get transport type
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virtual FairMQ::Transport GetType() const = 0;
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/// Shutdown transport (stop transfers, get ready for complete shutdown)
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virtual void Shutdown() = 0;
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/// Terminate transport (complete shutdown)
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virtual void Terminate() = 0;
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virtual ~FairMQTransportFactory() {};
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};
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#endif /* FAIRMQTRANSPORTFACTORY_H_ */
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