FairMQ/fairmq/devices/FairMQSplitter.cxx
Alexey Rybalchenko 82ab7670a9 Add FlatBuffers & MessagePack examples
- Add FlatBuffers serialization example to Tutorial 3
 - Add MessagePack serialization example to Tutorial 3
 - Performance improvements in Boost serialization example
 - Use `GetEntriesFast()` for FairTestDetectorRecoTask
 - Use `Clear()` instead of `Delete()` in MQ parts of Tutorial 3
 - Fix CMake variables from preventing compilation without nanomsg.
 - create macro/data directories in install directory
 - Get rid of data duplication in fill_parameters.C
 - Various cleanups and fixes
2016-02-22 13:06:37 +01:00

58 lines
1.7 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" *
********************************************************************************/
/**
* FairMQSplitter.cxx
*
* @since 2012-12-06
* @author D. Klein, A. Rybalchenko
*/
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "FairMQLogger.h"
#include "FairMQSplitter.h"
FairMQSplitter::FairMQSplitter()
{
}
FairMQSplitter::~FairMQSplitter()
{
}
void FairMQSplitter::Run()
{
// store the channel references to avoid traversing the map on every loop iteration
auto& dataOutChannelRef = fChannels.at("data-out");
const FairMQChannel& dataInChannel = fChannels.at("data-in").at(0);
int numOutputs = dataOutChannelRef.size();
std::vector<FairMQChannel*> dataOutChannels(numOutputs);
for (int i = 0; i < numOutputs; ++i)
{
dataOutChannels[i] = &(dataOutChannelRef.at(i));
}
int direction = 0;
while (CheckCurrentState(RUNNING))
{
std::unique_ptr<FairMQMessage> msg(fTransportFactory->CreateMessage());
if (dataInChannel.Receive(msg) > 0)
{
dataOutChannels[direction]->Send(msg);
++direction;
if (direction >= numOutputs)
{
direction = 0;
}
}
}
}