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78 lines
2.4 KiB
C++
78 lines
2.4 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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* FairMQExampleMTSink.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 "FairMQExampleMTSink.h"
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#include "FairMQLogger.h"
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#include "FairMQProgOptions.h"
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using namespace std;
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FairMQExampleMTSink::FairMQExampleMTSink()
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: fMaxIterations(0)
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, fNumIterations1(0)
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, fNumIterations2(0)
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, fReceived1(false)
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, fReceived2(false)
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{
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// register a handler for data arriving on "data" channel
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OnData("data1", &FairMQExampleMTSink::HandleData1);
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OnData("data2", &FairMQExampleMTSink::HandleData2);
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}
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void FairMQExampleMTSink::InitTask()
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{
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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 FairMQExampleMTSink::HandleData1(FairMQMessagePtr& /*msg*/, int /*index*/)
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{
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fNumIterations1++;
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// Creates a message using the transport of channel ack
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FairMQMessagePtr ack(NewMessageFor("ack", 0));
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if (Send(ack, "ack") < 0)
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{
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return false;
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}
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// return true if want to be called again (otherwise go to IDLE state)
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return CheckIterations();
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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 FairMQExampleMTSink::HandleData2(FairMQMessagePtr& /*msg*/, int /*index*/)
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{
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fNumIterations2++;
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// return true if want to be called again (otherwise go to IDLE state)
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return CheckIterations();
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}
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bool FairMQExampleMTSink::CheckIterations()
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{
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if (fMaxIterations > 0)
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{
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if (fNumIterations1 >= fMaxIterations && fNumIterations2 >= fMaxIterations)
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{
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LOG(INFO) << "Configured maximum number of iterations reached & Received messages from both sources. Leaving RUNNING state.";
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return false;
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}
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}
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return true;
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}
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FairMQExampleMTSink::~FairMQExampleMTSink()
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{
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}
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