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Refactor the transport interface

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- give transport Initialize() method with access to device config.
 - avoid using global context in the transport.
 - simplify shutdown procedure (no need for extra thread).
This commit is contained in:
Alexey Rybalchenko
2017-04-04 17:14:37 +02:00
committed by Mohammad Al-Turany
parent d7eb692951
commit 5aaf27bf02
25 changed files with 278 additions and 358 deletions
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19
fairmq/FairMQTransportFactory.h
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@@ -27,22 +27,39 @@
#include "FairMQTransports.h"
class FairMQChannel;
class FairMQProgOptions;
class FairMQTransportFactory
{
public:
/// Initialize transport
virtual void Initialize(const FairMQProgOptions* config) = 0;
/// Create an empty message (e.g. for receiving)
virtual FairMQMessagePtr CreateMessage() const = 0;
/// Create an empty of a specified size
virtual FairMQMessagePtr CreateMessage(const size_t size) const = 0;
/// Create a message from a supplied buffer, size and a deallocation callback
virtual FairMQMessagePtr CreateMessage(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr) const = 0;
virtual FairMQSocketPtr CreateSocket(const std::string& type, const std::string& name, const int numIoThreads, const std::string& id = "") const = 0;
/// Create a socket
virtual FairMQSocketPtr CreateSocket(const std::string& type, const std::string& name, const std::string& id = "") const = 0;
/// Create a poller for all device channels
virtual FairMQPollerPtr CreatePoller(const std::vector<FairMQChannel>& channels) const = 0;
/// Create a poller for all device channels
virtual FairMQPollerPtr CreatePoller(const std::unordered_map<std::string, std::vector<FairMQChannel>>& channelsMap, const std::vector<std::string>& channelList) const = 0;
/// Create a poller for two sockets
virtual FairMQPollerPtr CreatePoller(const FairMQSocket& cmdSocket, const FairMQSocket& dataSocket) const = 0;
/// Get transport type
virtual FairMQ::Transport GetType() const = 0;
/// Shutdown transport (stop transfers, get ready for complete shutdown)
virtual void Shutdown() = 0;
/// Terminate transport (complete shutdown)
virtual void Terminate() = 0;
virtual ~FairMQTransportFactory() {};
};