StatisticsProcessor.h

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
// vim: set shiftwidth=4 softtabstop=4 expandtab:
/*
 ********************************************************************
 ** NIDAS: NCAR In-situ Data Acquistion Software
 **
 ** 2006, Copyright University Corporation for Atmospheric Research
 **
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
 ** the Free Software Foundation; either version 2 of the License, or
 ** (at your option) any later version.
 **
 ** This program is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ** GNU General Public License for more details.
 **
 ** The LICENSE.txt file accompanying this software contains
 ** a copy of the GNU General Public License. If it is not found,
 ** write to the Free Software Foundation, Inc.,
 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **
 ********************************************************************
*/
 
#ifndef NIDAS_DYNLD_STATISTICSPROCESSOR_H
#define NIDAS_DYNLD_STATISTICSPROCESSOR_H
 
#include <nidas/core/SampleIOProcessor.h>
#include "StatisticsCruncher.h"
#include <nidas/util/UTime.h>
 
namespace nidas { namespace dynld {
 
using namespace nidas::core;
 
class StatisticsProcessor: public SampleIOProcessor
{
public:
 
    StatisticsProcessor();
 
    ~StatisticsProcessor();
 
    void addRequestedSampleTag(SampleTag* tag);
 
    void selectRequestedSampleTags(const std::vector<unsigned int>& sampleIds);
 
    void connectSource(SampleSource*) override;
 
    void disconnectSource(SampleSource*) throw();
 
    void connect(SampleOutput* output) throw();
 
    void disconnect(SampleOutput* output) throw();
 
    void flush() throw();
 
    void setStartTime(const nidas::util::UTime& val) 
    {
        _startTime = val;
    }
 
    nidas::util::UTime getStartTime() const
    {
        return _startTime;
    }
 
    void setEndTime(const nidas::util::UTime& val) 
    {
        _endTime = val;
    }
 
    nidas::util::UTime getEndTime() const
    {
        return _endTime;
    }
 
    float getPeriod() const 
    {
        return _statsPeriod;
    }
 
    bool getFillGaps() const 
    {
        return _fillGaps;
    }
 
    void setFillGaps(bool val)
    {
        _fillGaps = val;
    }
 
    std::string getUniqueCountsName(const std::string& val);
 
protected:
 
    /*
    void addSampleTag(SampleTag* tag)
        throw(nidas::util::InvalidParameterException);
    */
 
private:
 
    nidas::util::Mutex _cruncherListMutex;
 
    std::set<SampleSource*> _connectedSources;
 
    std::set<SampleOutput*> _connectedOutputs;
 
 
    std::list<StatisticsCruncher*> _crunchers;
 
    struct OutputInfo {
        OutputInfo():
            type(StatisticsCruncher::STATS_UNKNOWN),countsName(),higherMoments(false) {}
        StatisticsCruncher::statisticsType type;
    std::string countsName;
        bool higherMoments;
    };
 
    std::map<dsm_sample_id_t,struct OutputInfo> _infoBySampleId;
 
    nidas::util::UTime _startTime;
 
    nidas::util::UTime _endTime;
 
    float _statsPeriod;
 
    bool _fillGaps;
 
    std::set<std::string> _cntsNames;
 
    StatisticsProcessor(const StatisticsProcessor&);
 
    StatisticsProcessor& operator=(const StatisticsProcessor&);
 
};
 
}}  // namespace nidas namespace core
 
#endif