Serializer.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#ifndef SERIALIZER_H
#define SERIALIZER_H
 
#include <string>
 
#include <framework/core/Module.h>
 
#include <daq/dataflow/EvtSocket.h>
 
#include <daq/rawdata/CprErrorMessage.h>
#include <daq/dataobjects/SendHeader.h>
#include <daq/dataobjects/SendTrailer.h>
#include <rawdata/dataobjects/RawDataBlock.h>
 
#include <rawdata/dataobjects/RawHeader_latest.h>
 
#include <sys/mman.h>
 
namespace Belle2 {
  class SerializerModule : public Module {
 
    // Public functions
  public:
 
    SerializerModule();
    virtual ~SerializerModule();
 
    void initialize() override;
 
    void beginRun() override;
    void event() override;
    void endRun() override;
    void terminate() override;
 
    virtual int sendByWriteV(RawDataBlock* rawdblk);
    //    virtual void Connect(const char* hostname, const int port);
    virtual void Accept();
 
    virtual void fillSendHeaderTrailer(SendHeader* hdr, SendTrailer* trl, RawDataBlock* rawdblk);
    // Data members
 
    unsigned int calcXORChecksum(int* buf, int nwords);
 
    int m_shmflag;
 
    void shmOpen(char* path_cfg, char* path_sta);
 
    int* shmGet(int fd, int size_words);
 
    int Send(int socket, char* buf, int size_bytes);
 
    void printData(int* buf, int nwords);
 
    int CheckConnection(int socket);
 
    int m_shmfd_cfg;
 
    int m_shmfd_sta;
 
    int* m_cfg_buf;
 
    int* m_cfg_sta;
 
 
  protected :
 
    enum {
      COPPER = 1,
      ROPC = 2
    };
 
    int BUF_SIZE_WORD;
 
    int m_compressionLevel;
 
    int n_basf2evt;
 
    int* m_buffer;
 
    // Parameters for EvtSocket
 
    std::string m_hostname_local;
 
    int m_port_to;
 
    int m_socket;
 
    EvtSocketSend* m_sock;
 
    double m_start_time;
 
    double m_prev_time;
 
    unsigned int m_prev_nevt;
 
    double m_prev_totbytes;
 
    double time_array0[1000];
    double time_array1[1000];
    double time_array2[1000];
 
    std::string p_method;
    int p_method_val;
 
    double getTimeSec();
 
    void recordTime(int event, double* array);
 
    CprErrorMessage print_err;
 
    unsigned long long m_totbytes;
 
    int m_start_flag;
 
#ifdef NONSTOP
    int* m_ptr;
 
    virtual void openRunPauseNshm();
 
    virtual int checkRunPause();
 
    virtual void resumeRun();
 
    void callCheckRunPause(std::string& err_str);
 
#endif
 
    RawHeader_latest tmp_header;
 
  };
 
} // end namespace Belle2
 
#endif // MODULEHELLO_H