WriterNull Class Reference

Inheritance diagram for WriterNull:

Collaboration diagram for WriterNull:

Public Member Functions
	WriterNull (LOG_CHN *log_chn)
	~WriterNull ()
int	wr_open (LOG_CHN *log_chn, int run_number)
int	wr_write (LOG_CHN *log_chn, const void *data, const int size)
int	wr_close (LOG_CHN *log_chn, int run_number)
std::string	wr_get_file_ext ()
std::string	wr_get_chain ()
Public Member Functions inherited from WriterInterface
	WriterInterface ()
virtual	~WriterInterface ()

Private Attributes
bool	fSimulateCompression

Additional Inherited Members
Public Attributes inherited from WriterInterface
bool	fTrace
double	fBytesIn
double	fBytesOut

Detailed Description

Definition at line 435 of file mlogger.cxx.

Constructor & Destructor Documentation

WriterNull()

WriterNull::WriterNull ( LOG_CHN *  log_chn )

inline

Definition at line 438 of file mlogger.cxx.

   {
      if (fTrace)
         printf("WriterNull: path [%s]\n", log_chn->path.c_str());
      fSimulateCompression = false;
   }

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~WriterNull()

WriterNull::~WriterNull ( )

inline

Definition at line 445 of file mlogger.cxx.

   {
      if (fTrace)
         printf("WriterNull: destructor\n");
   }

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Member Function Documentation

wr_close()

int WriterNull::wr_close ( LOG_CHN *  log_chn, int  run_number  )

inlinevirtual

Implements WriterInterface.

Definition at line 475 of file mlogger.cxx.

   {
      if (fTrace)
         printf("WriterNull: close path [%s]\n", log_chn->path.c_str());
      if (fSimulateCompression)
         fBytesOut += 20; // simulate compression footer
      log_chn->handle = 0;
      return SUCCESS;
   }

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wr_get_chain()

std::string WriterNull::wr_get_chain ( )

inlinevirtual

Implements WriterInterface.

Definition at line 490 of file mlogger.cxx.

   {
      return "NULL";
   }

wr_get_file_ext()

std::string WriterNull::wr_get_file_ext ( )

inlinevirtual

Reimplemented from WriterInterface.

Definition at line 485 of file mlogger.cxx.

   {
      return ".null";
   }

wr_open()

int WriterNull::wr_open ( LOG_CHN *  log_chn, int  run_number  )

inlinevirtual

Implements WriterInterface.

Definition at line 451 of file mlogger.cxx.

   {
      if (fTrace)
         printf("WriterNull: open path [%s]\n", log_chn->path.c_str());
      fBytesIn = 0;
      fBytesOut = 0;
      log_chn->handle = 9999;
      if (fSimulateCompression)
         fBytesOut += 10; // simulate compression header
      return SUCCESS;
   }

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wr_write()

int WriterNull::wr_write ( LOG_CHN *  log_chn, const void *  data, const int  size  )

inlinevirtual

Implements WriterInterface.

Definition at line 463 of file mlogger.cxx.

   {
      if (fTrace)
         printf("WriterNull: write path [%s], size %d\n", log_chn->path.c_str(), size);
      fBytesIn += size;
      if (fSimulateCompression)
         fBytesOut += size/3; // simulate compression
      else
         fBytesOut += size;
      return SUCCESS;
   }

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Member Data Documentation

fSimulateCompression

bool WriterNull::fSimulateCompression

private

Definition at line 496 of file mlogger.cxx.

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The documentation for this class was generated from the following file:

• progs/mlogger.cxx