RawSampleService.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_RAWSAMPLESERVICE_H
#define NIDAS_DYNLD_RAWSAMPLESERVICE_H
 
#include <nidas/core/DSMService.h>
 
namespace nidas {
 
namespace core {
class DSMConfig;
class SamplePipeline;
class SampleInput;
class SampleOutput;
}
 
namespace dynld {
 
class RawSampleService: public nidas::core::DSMService
{
public:
    RawSampleService();
 
    ~RawSampleService();
 
    void connect(nidas::core::SampleInput*) throw();
 
    void disconnect(nidas::core::SampleInput*) throw();
 
    void schedule(bool optionalProcessing);
 
    void interrupt() throw();
 
    void fromDOMElement(const xercesc::DOMElement* node);
 
    void printClock(std::ostream& ostr) throw();
 
    void printStatus(std::ostream& ostr,float deltat) throw();
 
    float getRawSorterLength() const
    {
        return _rawSorterLength;
    }
 
    void setRawSorterLength(float val)
    {
        _rawSorterLength = val;
    }
 
    float getProcSorterLength() const
    {
        return _procSorterLength;
    }
 
    void setProcSorterLength(float val)
    {
        _procSorterLength = val;
    }
 
    size_t getRawHeapMax() const
    {
        return _rawHeapMax;
    }
 
    void setRawHeapMax(size_t val)
    {
        _rawHeapMax = val;
    }
 
    size_t getProcHeapMax() const
    {
        return _procHeapMax;
    }
 
    void setProcHeapMax(size_t val)
    {
        _procHeapMax = val;
    }
 
    unsigned int getRawLateSampleCacheSize() const
    {
        return _rawLateSampleCacheSize;
    }
 
    void setRawLateSampleCacheSize(unsigned int val)
    {
        _rawLateSampleCacheSize = val;
    }
 
    unsigned int getProcLateSampleCacheSize() const
    {
        return _procLateSampleCacheSize;
    }
 
    void setProcLateSampleCacheSize(unsigned int val)
    {
        _procLateSampleCacheSize = val;
    }
 
private:
 
    nidas::core::SamplePipeline* _pipeline;
 
    class Worker: public nidas::util::Thread
    {
        public:
            Worker(RawSampleService* svc,nidas::core::SampleInput *input);
            ~Worker();
            int run();
            void interrupt();
        private:
            RawSampleService* _svc;
            nidas::core::SampleInput* _input;
            Worker(const Worker&);
            Worker& operator=(const Worker&);
    };
 
    std::map<nidas::core::SampleInput*,Worker*> _workers;
 
    std::map<nidas::core::SampleInput*,const nidas::core::DSMConfig*> _dsms;
 
    nidas::util::Mutex _workerMutex;
 
    std::map<void*,size_t> _nsampsLast;
 
    std::map<void*,long long> _nbytesLast;
 
    float _rawSorterLength;
 
    float _procSorterLength;
 
    size_t _rawHeapMax;
 
    size_t _procHeapMax;
 
    unsigned int _rawLateSampleCacheSize;
 
    unsigned int _procLateSampleCacheSize;
 
    RawSampleService(const RawSampleService&);
 
    RawSampleService& operator =(const RawSampleService&);
};
 
}}  // namespace nidas namespace dynld
 
#endif