FairMQ/fairmq/devices/FairMQMerger.cxx
Alexey Rybalchenko 732373faa2 Update multi-part features (nanomsg) and various fixes
- Implement nanomsg multipart with MessagePack.
 - Use the MessagePack from FairSoft and handle not found case.
 - Update splitter, merger and proxy devices to handle multi-part.
 - Let FairMQParts.At() return pointer reference (can be used for moving).
 - Add missing const specifier in the message interface.
 - Add transmit kernel size setting to channels (ZMQ_SNDBUF).
 - Remove FairMQBuffer device.
 - Remove old multi-part methods from Tutorial3 example (to be replaced with Parts API).
 - Make callback mandatory for newMsg(data, size, callback).
 - Add missing <vector> include in FairMQSocket.
2016-03-24 13:36:47 +01:00

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1.8 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" *
********************************************************************************/
/**
* FairMQMerger.cxx
*
* @since 2012-12-06
* @author D. Klein, A. Rybalchenko
*/
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "FairMQLogger.h"
#include "FairMQMerger.h"
#include "FairMQPoller.h"
FairMQMerger::FairMQMerger()
{
}
FairMQMerger::~FairMQMerger()
{
}
void FairMQMerger::Run()
{
int numInputs = fChannels.at("data-in").size();
std::unique_ptr<FairMQPoller> poller(fTransportFactory->CreatePoller(fChannels.at("data-in")));
while (CheckCurrentState(RUNNING))
{
poller->Poll(100);
// Loop over the data input channels.
for (int i = 0; i < numInputs; ++i)
{
// Check if the channel has data ready to be received.
if (poller->CheckInput(i))
{
FairMQParts parts;
if (Receive(parts, "data-in", i) >= 0)
{
if (Send(parts, "data-out") < 0)
{
LOG(DEBUG) << "Transfer interrupted";
break;
}
}
else
{
LOG(DEBUG) << "Transfer interrupted";
break;
}
}
}
}
}