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53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/**
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* FairMQExample1Sink.cxx
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*
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* @since 2014-10-10
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* @author A. Rybalchenko
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*/
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#include "FairMQExample1Sink.h"
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#include "FairMQLogger.h"
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#include "FairMQProgOptions.h" // device->fConfig
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using namespace std;
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FairMQExample1Sink::FairMQExample1Sink()
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: fMaxIterations(0)
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, fNumIterations(0)
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{
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// register a handler for data arriving on "data" channel
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OnData("data", &FairMQExample1Sink::HandleData);
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}
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void FairMQExample1Sink::InitTask()
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{
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// Get the fMaxIterations value from the command line options (via fConfig)
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fMaxIterations = fConfig->GetValue<uint64_t>("max-iterations");
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}
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// handler is called whenever a message arrives on "data", with a reference to the message and a sub-channel index (here 0)
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bool FairMQExample1Sink::HandleData(FairMQMessagePtr& msg, int /*index*/)
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{
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LOG(INFO) << "Received: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
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if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations)
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{
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LOG(INFO) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
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return false;
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}
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// return true if want to be called again (otherwise return false go to IDLE state)
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return true;
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}
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FairMQExample1Sink::~FairMQExample1Sink()
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{
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}
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