FairMQ/examples/MQ/4-copypush/FairMQExample4Sampler.cxx
Alexey Rybalchenko 6ab3b0ebc0 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.
2018-05-02 16:12:57 +02:00

66 lines
2.0 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" *
********************************************************************************/
/**
* FairMQExample4Sampler.cpp
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include <memory> // unique_ptr
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "FairMQExample4Sampler.h"
#include "FairMQLogger.h"
FairMQExample4Sampler::FairMQExample4Sampler()
{
}
void FairMQExample4Sampler::Run()
{
uint64_t counter = 0;
while (CheckCurrentState(RUNNING))
{
boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
uint64_t* number = new uint64_t(counter);
std::unique_ptr<FairMQMessage> msg(NewMessage(number, // data pointer
sizeof(uint64_t), // data size
[](void* data, void* hint){ delete static_cast<uint64_t*>(data); } // callback to deallocate after the transfer
));
LOG(INFO) << "Sending \"" << counter << "\"";
if (fChannels.at("data").size() > 1)
{
for (unsigned int i = 1; i < fChannels.at("data").size(); ++i)
{
std::unique_ptr<FairMQMessage> msgCopy(NewMessage());
msgCopy->Copy(msg);
Send(msgCopy, "data", i);
}
Send(msg, "data");
}
else
{
Send(msg, "data");
}
++counter;
}
}
FairMQExample4Sampler::~FairMQExample4Sampler()
{
}