SyncRecordGenerator.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
 **
 ** 2005, 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_RAF_SYNCRECORDGENERATOR_H
#define NIDAS_DYNLD_RAF_SYNCRECORDGENERATOR_H
 
#include <nidas/core/SampleIOProcessor.h>
#include "SyncRecordSource.h"
 
namespace nidas { namespace dynld { namespace raf {
 
using namespace nidas::core;
 
class SyncRecordGenerator: public SampleIOProcessor, public HeaderSource
{
public:
 
    SyncRecordGenerator();
 
    virtual ~SyncRecordGenerator();
 
    void connectSource(SampleSource* source) override;
 
    void disconnectSource(SampleSource* source) throw();
 
    void connect(SampleOutput* output) throw();
 
    void disconnect(SampleOutput* output) throw();
 
    void sendHeader(dsm_time_t thead,SampleOutput* output);
 
    void init(dsm_time_t sampleTime) throw();
 
    std::list<const SampleTag*> getSampleTags() const
    {
        return _syncRecSource.getSampleTags();
    }
 
    SampleTagIterator getSampleTagIterator() const
    {
        return _syncRecSource.getSampleTagIterator();
    }
 
    void addSampleClient(SampleClient* client) throw();
 
    void removeSampleClient(SampleClient* client) throw()
    {
        _syncRecSource.removeSampleClient(client);
    }
 
    void addSampleClientForTag(SampleClient* client,const SampleTag* tag) throw()
    {
        _syncRecSource.addSampleClientForTag(client,tag);
    }
 
    void removeSampleClientForTag(SampleClient* client,const SampleTag* tag) throw()
    {
        _syncRecSource.removeSampleClientForTag(client,tag);
    }
 
    int getClientCount() const throw()
    {
        return _syncRecSource.getClientCount();
    }
 
    void flush() throw()
    {
        _syncRecSource.flush();
    }
 
    const SampleStats& getSampleStats() const
    {
        return _syncRecSource.getSampleStats();
    }
 
    void printStatus(std::ostream&,float deltat,int&) throw();
 
    SyncRecordSource*
    getSyncRecordSource()
    {
        return &_syncRecSource;
    }
 
protected:
 
    void scanSensors(const std::list<DSMSensor*>& sensors);
 
    void allocateRecord(dsm_time_t timetag);
 
private:
 
    nidas::util::Mutex _connectionMutex;
 
    std::set<SampleSource*> _connectedSources;
 
    std::set<SampleOutput*> _connectedOutputs;
 
    SyncRecordSource _syncRecSource;
 
    size_t _numInputSampsLast;
 
    size_t _numOutputSampsLast;
 
    long long _numInputBytesLast;
 
    long long _numOutputBytesLast;
 
    SyncRecordGenerator(const SyncRecordGenerator&);
 
    SyncRecordGenerator& operator=(const SyncRecordGenerator&);
 
};
 
}}} // namespace nidas namespace dynld namespace raf
 
#endif