columnar::TestUtils::ColumnReaderOutputMet Struct Reference

Inheritance diagram for columnar::TestUtils::ColumnReaderOutputMet:

Collaboration diagram for columnar::TestUtils::ColumnReaderOutputMet:

Public Member Functions
	ColumnReaderOutputMet (const std::string &val_columnName, std::vector< std::string > val_termNames)
virtual bool	connect (Backend source, std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > &offsetColumns, std::unordered_map< std::string, ColumnInfo > &requestedColumns) override
virtual void	clearColumns () override
virtual void	getEntry (Long64_t) override
virtual void	setData (ColumnVectorData &colData) override
virtual BranchPerfData	getPerfData (float) override
virtual void	collectColumnData () override
void	connectColumnIndices (const ColumnVectorHeader &header)
	lookup and store column indices from the header for all enabled output columns

Public Attributes
std::vector< std::string >	termNames
const std::vector< ColumnarOffsetType > *	offsetColumns = nullptr
std::vector< ColumnarOffsetType >	offsets = {0}
std::vector< ColumnarOffsetType >	namesOffsets = {0}
std::vector< char >	namesData
std::vector< std::size_t >	namesHash
std::vector< OutputColumnInfo >	outputColumns

Detailed Description

Definition at line 141 of file ColumnReaderImp.cxx.

Constructor & Destructor Documentation

ColumnReaderOutputMet()

columnar::TestUtils::ColumnReaderOutputMet::ColumnReaderOutputMet ( const std::string & val_columnName, std::vector< std::string > val_termNames )

inline

Definition at line 150 of file ColumnReaderImp.cxx.

        : termNames (std::move (val_termNames))
      {
        outputColumns.push_back ({.name = val_columnName, .isOffset = true});
        outputColumns.push_back ({.name = val_columnName + ".name.data"});
        outputColumns.push_back ({.name = val_columnName + ".name.offset", .isOffset = true});
        outputColumns.push_back ({.name = val_columnName + ".nameHash"});
      }

Member Function Documentation

clearColumns()

virtual void columnar::TestUtils::ColumnReaderOutputMet::clearColumns ( )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 196 of file ColumnReaderImp.cxx.

      {
        offsets.clear ();
        offsets.push_back (0);
        namesData.clear ();
        namesOffsets.clear ();
        namesOffsets.push_back (0);
        namesHash.clear ();
      }

collectColumnData()

virtual void columnar::TestUtils::ColumnReaderOutputMet::collectColumnData ( )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 236 of file ColumnReaderImp.cxx.

      {}

connect()

virtual bool columnar::TestUtils::ColumnReaderOutputMet::connect ( Backend source, std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > & offsetColumns, std::unordered_map< std::string, ColumnInfo > & requestedColumns )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 159 of file ColumnReaderImp.cxx.

      {
       if (auto iter = requestedColumns.find (outputColumns.at(0).name);
            iter != requestedColumns.end())
          requestedColumns.erase (iter);
        else
          return false;
        outputColumns.at(0).enabled = true;
 
        if (auto iter = requestedColumns.find (outputColumns.at(1).name);
            iter != requestedColumns.end())
        {
          outputColumns.at(1).enabled = true;
          requestedColumns.erase (iter);
        }
 
        if (auto iter = requestedColumns.find (outputColumns.at(2).name);
            iter != requestedColumns.end())
        {
          outputColumns.at(2).enabled = true;
          requestedColumns.erase (iter);
        }
 
        if (auto iter = requestedColumns.find (outputColumns.at(3).name);
            iter != requestedColumns.end())
        {
          outputColumns.at(3).enabled = true;
          requestedColumns.erase (iter);
        }
 
        // For multi-tool support, skip if offset column already registered
        if (auto offsetIter = offsetColumns.find (outputColumns.at(0).name); offsetIter == offsetColumns.end())
          offsetColumns.emplace (outputColumns.at(0).name, &offsets);
 
        return true;
      }

connectColumnIndices()

void columnar::TestUtils::ColumnReader::connectColumnIndices ( const ColumnVectorHeader & header )

inlineinherited

lookup and store column indices from the header for all enabled output columns

Definition at line 66 of file ColumnReader.h.

      {
        for (auto& col : outputColumns)
        {
          if (col.enabled)
            col.columnIndex = header.getColumnIndex (col.name);
        }
      }

getEntry()

virtual void columnar::TestUtils::ColumnReaderOutputMet::getEntry ( Long64_t )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 206 of file ColumnReaderImp.cxx.

      {
        for (const auto& termName : termNames)
        {
          namesData.insert (namesData.end(), termName.begin(), termName.end());
          namesOffsets.push_back (namesData.size());
          namesHash.push_back (std::hash<std::string> () (termName));
        }
        offsets.push_back (namesHash.size());
      }

getPerfData()

virtual BranchPerfData columnar::TestUtils::ColumnReaderOutputMet::getPerfData ( float )

inlinenodiscardoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 229 of file ColumnReaderImp.cxx.

      {
        BranchPerfData result;
        result.name = outputColumns.at(0).name + "(met-out)";
        return result;
      }

setData()

virtual void columnar::TestUtils::ColumnReaderOutputMet::setData ( ColumnVectorData & colData )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 217 of file ColumnReaderImp.cxx.

      {
        if (outputColumns.at(0).columnIndex != ColumnVectorHeader::nullIndex)
          colData.setColumn (outputColumns.at(0).columnIndex, offsets.size(), offsets.data());
        if (outputColumns.at(1).columnIndex != ColumnVectorHeader::nullIndex)
          colData.setColumn (outputColumns.at(1).columnIndex, namesData.size(), namesData.data());
        if (outputColumns.at(2).columnIndex != ColumnVectorHeader::nullIndex)
          colData.setColumn (outputColumns.at(2).columnIndex, namesOffsets.size(), namesOffsets.data());
        if (outputColumns.at(3).columnIndex != ColumnVectorHeader::nullIndex)
          colData.setColumn (outputColumns.at(3).columnIndex, namesHash.size(), namesHash.data());
      }

Member Data Documentation

namesData

std::vector<char> columnar::TestUtils::ColumnReaderOutputMet::namesData

Definition at line 147 of file ColumnReaderImp.cxx.

namesHash

std::vector<std::size_t> columnar::TestUtils::ColumnReaderOutputMet::namesHash

Definition at line 148 of file ColumnReaderImp.cxx.

namesOffsets

std::vector<ColumnarOffsetType> columnar::TestUtils::ColumnReaderOutputMet::namesOffsets = {0}

Definition at line 146 of file ColumnReaderImp.cxx.

{0};

offsetColumns

const std::vector<ColumnarOffsetType>* columnar::TestUtils::ColumnReaderOutputMet::offsetColumns = nullptr

Definition at line 144 of file ColumnReaderImp.cxx.

offsets

std::vector<ColumnarOffsetType> columnar::TestUtils::ColumnReaderOutputMet::offsets = {0}

Definition at line 145 of file ColumnReaderImp.cxx.

{0};

outputColumns

std::vector<OutputColumnInfo> columnar::TestUtils::ColumnReader::outputColumns

inherited

Definition at line 59 of file ColumnReader.h.

termNames

std::vector<std::string> columnar::TestUtils::ColumnReaderOutputMet::termNames

Definition at line 143 of file ColumnReaderImp.cxx.

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

• ColumnReaderImp.cxx