FairMQ/fairmq/FairMQParts.h
Alexey Rybalchenko e1fef82657 FairMQ: Extend Multipart and messaging API
- Extend the multipart API to allow sending vectors of messages or helper
   thin wrapper FairMQParts. See example in examples/MQ/8-multipart.
 - NewMessage() can be used in devices instead of
   fTransportFactory->CreateMessage().
   Possible arguments remain unchanged (no args, size or data+size).
 - Send()/Receive() methods can be used in devices instead of
   fChannels.at("chan").at(i).Send()/Receive():
   Send(msg, "chan", i = 0), Receive(msg, "chan", i = 0).
 - Use the new methods in MQ examples and tests.
 - No breaking changes, but FAIRMQ_INTERFACE_VERSION is incremented to 3
   to allow to check for new methods.
2016-02-29 16:25:39 +01:00

53 lines
1.9 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#ifndef FAIRMQPARTS_H_
#define FAIRMQPARTS_H_
#include <vector>
#include <memory> // unique_ptr
#include "FairMQTransportFactory.h"
#include "FairMQMessage.h"
class FairMQParts
{
public:
/// Default constructor
FairMQParts() {};
/// Copy Constructor
FairMQParts(const FairMQParts&) = delete;
/// Assignment operator
FairMQParts& operator=(const FairMQParts&) = delete;
/// Default destructor
~FairMQParts() {};
/// Adds part (FairMQMessage) to the container
/// @param msg message pointer (for example created with NewMessage() method of FairMQDevice)
inline void AddPart(FairMQMessage* msg)
{
fParts.push_back(std::unique_ptr<FairMQMessage>(msg));
}
/// Get reference to part in the container at index (without bounds check)
/// @param index container index
inline FairMQMessage& operator[](const int index) { return *(fParts[index]); }
/// Get reference to part in the container at index (with bounds check)
/// @param index container index
inline FairMQMessage& At(const int index) { return *(fParts.at(index)); }
/// Get number of parts in the container
/// @return number of parts in the container
inline int Size() const { return fParts.size(); }
std::vector<std::unique_ptr<FairMQMessage>> fParts;
};
#endif /* FAIRMQPARTS_H_ */