SimpleRawReader Class Reference

#include <SimpleRawReader.h>

Public Member Functions
	SimpleRawReader (const std::string &fname)
virtual	~SimpleRawReader ()
const uint32_t *	nextEvent ()
raw_ifstream *	raw_stream ()

Detailed Description

Definition at line 7 of file SimpleRawReader.h.

Constructor & Destructor Documentation

SimpleRawReader()

SimpleRawReader::SimpleRawReader

(

const std::string &

fname

)

Definition at line 9 of file SimpleRawReader.cxx.

    : m_bufferSize(DefaultEventBufferSize),
      m_buffer( new uint32_t[DefaultEventBufferSize] )
{
    m_rfs = new raw_ifstream(std::vector<std::string>(1, fname));
}

~SimpleRawReader()

SimpleRawReader::~SimpleRawReader ( )

virtual

Definition at line 16 of file SimpleRawReader.cxx.

{
    delete[] m_buffer;
    m_rfs->close();
    delete m_rfs;
}

Member Function Documentation

nextEvent()

const uint32_t * SimpleRawReader::nextEvent

(

)

Definition at line 23 of file SimpleRawReader.cxx.

{
    (*m_rfs) >> _dataSeparatorRecord;
 
    uint32_t size = _dataSeparatorRecord.getRecord().data_block_size;
    if ( size > m_bufferSize*4 ) {
        while ( size > m_bufferSize*4 ) {
            m_bufferSize *= 2;
        }
        delete[] m_buffer;
        m_buffer = new uint32_t[m_bufferSize];
    }
 
    m_rfs->read((char*)m_buffer, size);
    if ( ! m_rfs->good() ) {
        //std::cerr << "[RawFile] Failed to read FullEventFragment to buffer" << std::endl;
        throw BadInputStream("event_data_block");
    }
 
    return m_buffer;
}

Referenced by GenRdmTrgIdxAlg::execute().

raw_stream()

raw_ifstream * SimpleRawReader::raw_stream ( )

inline

Definition at line 15 of file SimpleRawReader.h.

{ return m_rfs; }

Referenced by GenRdmTrgIdxAlg::execute(), and GenRdmTrgIdxAlg::finalize().

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

• SimpleRawReader.h
• SimpleRawReader.cxx