bool
orb_i::impl::readTrace( const SignalObserver::Description& desc
, const SignalObserver::DataReadBuffer& rb
, const adcontrols::DataInterpreter& dataInterpreter
, unsigned long objid )
{
std::lock_guard< std::mutex > lock( mutex_ );
if ( trace_accessors_.find( objid ) == trace_accessors_.end() )
trace_accessors_[ objid ] = std::shared_ptr< adcontrols::TraceAccessor >( new adcontrols::TraceAccessor );
adcontrols::TraceAccessor& accessor = *trace_accessors_[ objid ];
if ( dataInterpreter.translate( accessor
, reinterpret_cast< const char *>( rb.xdata.get_buffer() ), rb.xdata.length()
, reinterpret_cast< const char * >( rb.xmeta.get_buffer() ), rb.xmeta.length()
, rb.events ) == adcontrols::translate_complete ) {
return true;
}
return false;
}
// private
bool
rawdata::fetchTraces( int64_t objid, const adcontrols::DataInterpreter& interpreter, adcontrols::TraceAccessor& accessor )
{
adfs::stmt sql( dbf_.db() );
if ( sql.prepare( "SELECT rowid, npos, events, fcn FROM AcquiredData WHERE oid = :oid ORDER BY npos" ) ) {
sql.bind( 1 ) = objid;
adfs::blob blob;
std::vector< char > xdata;
std::vector< char > xmeta;
size_t nrecord = 0;
while ( sql.step() == adfs::sqlite_row ) {
++nrecord;
uint64_t rowid = sql.get_column_value< int64_t >( 0 );
uint64_t npos = sql.get_column_value< int64_t >( 1 );
uint32_t events = static_cast<uint32_t>(sql.get_column_value< int64_t >( 2 ));
if ( npos0_ == 0 )
npos0_ = npos;
if ( blob.open( dbf_.db(), "main", "AcquiredData", "data", rowid, adfs::readonly ) ) {
xdata.resize( blob.size() );
if ( blob.size() )
blob.read( reinterpret_cast<int8_t *>(xdata.data()), blob.size() );
}
if ( blob.open( dbf_.db(), "main", "AcquiredData", "meta", rowid, adfs::readonly ) ) {
xmeta.resize( blob.size() );
if ( blob.size() )
blob.read( reinterpret_cast<int8_t *>(xmeta.data()), blob.size() );
}
interpreter.translate( accessor, xdata.data(), xdata.size(), xmeta.data(), xmeta.size()
, static_cast<uint32_t>(events) );
}
return nrecord != 0;
}
return false;
}
bool
orb_i::impl::readMassSpectra( const SignalObserver::DataReadBuffer& rb
, const adcontrols::MassSpectrometer& spectrometer
, const adcontrols::DataInterpreter& dataInterpreter
, unsigned long objid )
{
if ( ! rdmap_[ objid ] )
rdmap_[ objid ].reset( new adcontrols::MassSpectrum );
adcontrols::MassSpectrum& ms = *rdmap_[ objid ];
size_t idData = 0;
adcontrols::translate_state state =
dataInterpreter.translate( ms
, reinterpret_cast< const char *>(rb.xdata.get_buffer()), rb.xdata.length()
, reinterpret_cast< const char *>(rb.xmeta.get_buffer()), rb.xmeta.length()
, spectrometer, idData++, 0 );
if ( state == adcontrols::translate_complete ) {
std::lock_guard< std::mutex > lock( mutex_ );
fifo_ms_.push_back( rdmap_[ objid ] );
rdmap_[ objid ].reset( new adcontrols::MassSpectrum );
}
return state != adcontrols::translate_error;
}