FairMQ/examples/MQ/4-copypush/FairMQExample4Sampler.cxx
Alexey Rybalchenko bbadf09aad 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.
2018-05-02 16:12:57 +02:00

63 lines
1.7 KiB
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/********************************************************************************
* 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, sizeof(uint64_t)));
LOG(INFO) << "Sending \"" << counter << "\"";
if (fChannels.at("data").size() > 1)
{
for (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()
{
}