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90 lines
2.5 KiB
C++
90 lines
2.5 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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* deserialization_type::InitContainer(...)
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* CONTAINER_TYPE deserialization_type::DeserializeMsg(FairMQMessage* msg)
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*
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*
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* -------- OUTPUT POLICY --------
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* sink_type::AddToFile(CONTAINER_TYPE);
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* sink_type::InitOutputFile()
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**********************************************************************/
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#include "FairMQDevice.h"
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template <typename T, typename U>
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class GenericFileSink : public FairMQDevice, public T, public U
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{
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public:
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typedef T input_policy;
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typedef U sink_type;
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GenericFileSink()
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: FairMQDevice(), input_policy(), sink_type()
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{}
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virtual ~GenericFileSink()
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{}
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template<typename... Args>
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void InitInputData(Args&&... args)
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{
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input_policy::Create(std::forward<Args>(args)...);
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}
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protected:
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using input_policy::fInput;
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virtual void InitTask()
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{
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sink_type::InitOutputFile();
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}
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typedef typename input_policy::deserialization_type deserializer_type;
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virtual void Run()
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{
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int receivedMsg = 0;
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while (CheckCurrentState(RUNNING))
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{
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if (Receive<deserializer_type>(fInput, "data-in") > 0)
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{
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U::Serialize(fInput);// add fInput to file
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receivedMsg++;
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}
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}
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LOG(INFO) << "Received " << receivedMsg << " messages!";
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}
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};
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#endif /* GENERICFILESINK_H */
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