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445ef356d1
- Add a generic merger. add SYSTEM_INCLUDE_DIRECTORIES in project_template CMakeLists.txt so that boost include dirs are found.
125 lines
3.3 KiB
C++
125 lines
3.3 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 version 3 (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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* File: GenericFileSink.h
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* Author: winckler
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*
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* Created on October 7, 2014, 6:06 PM
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*/
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#ifndef GENERICFILESINK_H
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#define GENERICFILESINK_H
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#include "FairMQDevice.h"
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#include <boost/thread.hpp>
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#include <boost/bind.hpp>
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#include "FairMQLogger.h"
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/*********************************************************************
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* -------------- NOTES -----------------------
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* All policies must have a default constructor
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* Function to define in (parent) policy classes :
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*
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* -------- INPUT POLICY --------
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* InputPolicy::InitContainer(...)
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* CONTAINER_TYPE InputPolicy::DeSerializeMsg(FairMQMessage* msg)
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*
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*
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* -------- OUTPUT POLICY --------
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* OutputPolicy::AddToFile(CONTAINER_TYPE);
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* OutputPolicy::InitOutputFile()
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**********************************************************************/
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#include "FairMQDevice.h"
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template < typename InputPolicy,
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typename OutputPolicy>
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class GenericFileSink : public FairMQDevice,
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public InputPolicy,
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public OutputPolicy
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{
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public:
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GenericFileSink():
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InputPolicy(),
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OutputPolicy()
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{}
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virtual ~GenericFileSink()
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{}
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void SetTransport(FairMQTransportFactory* transport)
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{
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FairMQDevice::SetTransport(transport);
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}
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template <typename... Args>
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void InitInputContainer(Args... args)
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{
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InputPolicy::InitContainer(std::forward<Args>(args)...);
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}
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protected:
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virtual void Init()
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{
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FairMQDevice::Init();
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OutputPolicy::InitOutputFile();
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}
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protected:
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virtual void Run()
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{
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MQLOG(INFO) << ">>>>>>> Run <<<<<<<";
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boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));
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int received = 0;
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int receivedMsg = 0;
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while (fState == RUNNING)
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{
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FairMQMessage* msg = fTransportFactory->CreateMessage();
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received = fPayloadInputs->at(0)->Receive(msg);
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if(received>0)
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{
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OutputPolicy::AddToFile(InputPolicy::DeSerializeMsg(msg));
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receivedMsg++;
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}
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delete msg;
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}
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MQLOG(INFO) << "Received " << receivedMsg << " messages!";
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try
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{
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rateLogger.interrupt();
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rateLogger.join();
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}
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catch(boost::thread_resource_error& e)
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{
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MQLOG(ERROR) << e.what();
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}
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FairMQDevice::Shutdown();
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// notify parent thread about end of processing.
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boost::lock_guard<boost::mutex> lock(fRunningMutex);
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fRunningFinished = true;
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fRunningCondition.notify_one();
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}
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};
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#endif /* GENERICFILESINK_H */
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