FairMQ/examples/MQ/2-sampler-processor-sink/FairMQExample2Sink.cxx
Alexey Rybalchenko da10c64800 Enable new callback API
- OnData() channel data handler.
 - ConditionalRun() for devices without incoming data.
 - Header file with common main(), to be extended with getDevice/addCustomOptions.
 - Update examples (MQ/Tutorial3) to use the new API and config.
 - NewSimpleMessage() for simpler creation of small messages (additional copy).
 - Replace SetProperty/GetProperty with fConfig access.
 - Runtime configurable channel names for common devices.
 - Configurable logging interval per channel.
 - FairMQMultiplier for distributing same data to multiple outputs.
 - Cleanup state machine messages.
 - Cmd option to toggle signal handling.
 - Simpler API for send/receive timeouts.
 - Enable --log-to-file.
 - Fix coverity issues, warnings.
 - Various code cleanup and minor tweaks.
2018-05-02 16:12:57 +02:00

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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" *
********************************************************************************/
/**
* FairMQExample2Sink.cxx
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "FairMQExample2Sink.h"
#include "FairMQLogger.h"
using namespace std;
FairMQExample2Sink::FairMQExample2Sink()
{
// register a handler for data arriving on "data2" channel
OnData("data2", &FairMQExample2Sink::HandleData);
}
// handler is called whenever a message arrives on "data2", with a reference to the message and a sub-channel index (here 0)
bool FairMQExample2Sink::HandleData(FairMQMessagePtr& msg, int /*index*/)
{
LOG(INFO) << "Received: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
// return true if want to be called again (otherwise go to IDLE state)
return true;
}
FairMQExample2Sink::~FairMQExample2Sink()
{
}