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columnar::TestUtils::ColumnDataVectorLink< T, Reader > Struct Template Referencefinal
Inheritance diagram for columnar::TestUtils::ColumnDataVectorLink< T, Reader >:
Collaboration diagram for columnar::TestUtils::ColumnDataVectorLink< T, Reader >:

Public Types

using CM = ColumnarModeArray

Public Member Functions

 ColumnDataVectorLink (const std::string &val_branchName)
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 entry) override
virtual void setData (ColumnVectorData &colData) override
virtual BranchPerfData getPerfData (float emptyTime) 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

Reader< std::vector< ElementLink< T > > > branchReader
const std::vector< ColumnarOffsetType > * offsetColumn = nullptr
std::vector< ColumnarOffsetTypeoffsets = {0}
LinkColumnVector columnData
Benchmark benchmarkUnpack
Benchmark benchmark
unsigned entries = 0
unsigned nullEntries = 0
std::vector< OutputColumnInfooutputColumns

Detailed Description

template<typename T, template< typename > class Reader>
struct columnar::TestUtils::ColumnDataVectorLink< T, Reader >

Definition at line 1290 of file ColumnarPhysliteTest.cxx.

Member Typedef Documentation

◆ CM

template<typename T, template< typename > class Reader>
using columnar::TestUtils::ColumnDataVectorLink< T, Reader >::CM = ColumnarModeArray

Definition at line 1292 of file ColumnarPhysliteTest.cxx.

Constructor & Destructor Documentation

◆ ColumnDataVectorLink()

template<typename T, template< typename > class Reader>
columnar::TestUtils::ColumnDataVectorLink< T, Reader >::ColumnDataVectorLink ( const std::string & val_branchName)
inline

Definition at line 1302 of file ColumnarPhysliteTest.cxx.

1303 : branchReader (val_branchName), benchmarkUnpack (branchReader.columnName()+"(unpack)"), benchmark (branchReader.columnName())
1304 {
1305 outputColumns.push_back ({.name = branchReader.columnName()});
1306 outputColumns.push_back ({.name = branchReader.containerName(), .isOffset = true, .primary = false});
1307 }
std::vector< OutputColumnInfo > outputColumns

Member Function Documentation

◆ clearColumns()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVectorLink< T, Reader >::clearColumns ( )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1344 of file ColumnarPhysliteTest.cxx.

1345 {
1346 columnData.clear();
1347 offsets.clear();
1348 offsets.push_back (0);
1349 }

◆ collectColumnData()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVectorLink< T, Reader >::collectColumnData ( )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1400 of file ColumnarPhysliteTest.cxx.

1401 {
1402 entries += columnData.size();
1403 for (const auto& index : columnData)
1404 {
1406 nullEntries += 1;
1407 }
1408 }

◆ connect()

template<typename T, template< typename > class Reader>
virtual bool columnar::TestUtils::ColumnDataVectorLink< T, Reader >::connect ( Backend source,
std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > & offsetColumns,
std::unordered_map< std::string, ColumnInfo > & requestedColumns )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1310 of file ColumnarPhysliteTest.cxx.

1311 {
1312 auto iter = requestedColumns.find (outputColumns.at(0).name);
1313 if (iter == requestedColumns.end())
1314 return false;
1315 outputColumns.at(0).enabled = true;
1316
1317 branchReader.connectTree(source);
1318
1319 if (iter->second.offsetName != outputColumns.at(1).name)
1320 throw std::runtime_error ("offset name mismatch: " + iter->second.offsetName + " != " + outputColumns.at(1).name);
1321 for (auto keyColumn : columnData.connect (iter->second, offsetColumns, requestedColumns))
1322 {
1323 outputColumns.push_back ({.name = keyColumn, .primary = false, .enabled = true});
1325 }
1326
1327 requestedColumns.erase (iter);
1328
1329 if (auto offsetIter = offsetColumns.find (outputColumns.at(1).name); offsetIter != offsetColumns.end())
1330 offsetColumn = offsetIter->second;
1331 else
1332 offsetColumns.emplace (outputColumns.at(1).name, &offsets);
1333
1334 iter = requestedColumns.find (outputColumns.at(1).name);
1335 if (iter != requestedColumns.end())
1336 {
1337 outputColumns.at(1).enabled = true;
1338 requestedColumns.erase (iter);
1339 }
1340
1341 return true;
1342 }

◆ connectColumnIndices()

void columnar::TestUtils::IColumnData::connectColumnIndices ( const ColumnVectorHeader & header)
inlineinherited

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

Definition at line 671 of file ColumnarPhysliteTest.cxx.

672 {
673 for (auto& col : outputColumns)
674 {
675 if (col.enabled)
676 col.columnIndex = header.getColumnIndex (col.name);
677 }
678 }

◆ getEntry()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVectorLink< T, Reader >::getEntry ( Long64_t entry)
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1351 of file ColumnarPhysliteTest.cxx.

1352 {
1353 benchmark.startTimer ();
1354 const auto& branchData = branchReader.getEntry (entry);
1355 benchmark.stopTimer ();
1356 benchmarkUnpack.startTimer ();
1357 columnData.checkOffsets (offsets.size() - 1);
1358 for (auto& element : branchData)
1359 columnData.addLink (element, offsets.size()-1);
1360 offsets.push_back (columnData.size());
1361 if (offsetColumn)
1362 {
1363 if (offsetColumn->size() != offsets.size())
1364 throw std::runtime_error ("offset column not filled yet: " + outputColumns.at(1).name);
1365 if (offsetColumn->back() != offsets.back())
1366 throw std::runtime_error ("offset column does not match: " + outputColumns.at(1).name);
1367 }
1368 benchmarkUnpack.stopTimer ();
1369 }

◆ getPerfData()

template<typename T, template< typename > class Reader>
virtual BranchPerfData columnar::TestUtils::ColumnDataVectorLink< T, Reader >::getPerfData ( float emptyTime)
inlinenodiscardoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1384 of file ColumnarPhysliteTest.cxx.

1385 {
1387 result.name = branchReader.columnName();
1388 result.timeRead = benchmark.getEntryTime(emptyTime);
1389 result.timeUnpack = benchmarkUnpack.getEntryTime(emptyTime);
1390 benchmark.setSilence();
1391 benchmarkUnpack.setSilence();
1392 result.entrySize = branchReader.entrySize();
1393 result.uncompressedSize = branchReader.uncompressedSize();
1394 result.numBaskets = branchReader.numBaskets();
1397 return result;
1398 }

◆ setData()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVectorLink< T, Reader >::setData ( ColumnVectorData & colData)
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 1371 of file ColumnarPhysliteTest.cxx.

1372 {
1373 if (outputColumns.at(0).columnIndex != ColumnVectorHeader::nullIndex)
1374 colData.setColumn (outputColumns.at(0).columnIndex, columnData.size(), columnData.data());
1375 if (outputColumns.at(1).columnIndex != ColumnVectorHeader::nullIndex)
1376 colData.setColumn (outputColumns.at(1).columnIndex, offsets.size(), offsets.data());
1377 for (std::size_t i = 2; i < outputColumns.size(); ++ i)
1378 {
1379 if (outputColumns.at(i).columnIndex != ColumnVectorHeader::nullIndex)
1380 colData.setColumn (outputColumns.at(i).columnIndex, columnData.keysColumn(i-2).size(), columnData.keysColumn(i-2).data());
1381 }
1382 }

Member Data Documentation

◆ benchmark

template<typename T, template< typename > class Reader>
Benchmark columnar::TestUtils::ColumnDataVectorLink< T, Reader >::benchmark

Definition at line 1298 of file ColumnarPhysliteTest.cxx.

◆ benchmarkUnpack

template<typename T, template< typename > class Reader>
Benchmark columnar::TestUtils::ColumnDataVectorLink< T, Reader >::benchmarkUnpack

Definition at line 1297 of file ColumnarPhysliteTest.cxx.

◆ branchReader

template<typename T, template< typename > class Reader>
Reader<std::vector<ElementLink<T> > > columnar::TestUtils::ColumnDataVectorLink< T, Reader >::branchReader

Definition at line 1293 of file ColumnarPhysliteTest.cxx.

◆ columnData

template<typename T, template< typename > class Reader>
LinkColumnVector columnar::TestUtils::ColumnDataVectorLink< T, Reader >::columnData

Definition at line 1296 of file ColumnarPhysliteTest.cxx.

◆ entries

template<typename T, template< typename > class Reader>
unsigned columnar::TestUtils::ColumnDataVectorLink< T, Reader >::entries = 0

Definition at line 1299 of file ColumnarPhysliteTest.cxx.

◆ nullEntries

template<typename T, template< typename > class Reader>
unsigned columnar::TestUtils::ColumnDataVectorLink< T, Reader >::nullEntries = 0

Definition at line 1300 of file ColumnarPhysliteTest.cxx.

◆ offsetColumn

template<typename T, template< typename > class Reader>
const std::vector<ColumnarOffsetType>* columnar::TestUtils::ColumnDataVectorLink< T, Reader >::offsetColumn = nullptr

Definition at line 1294 of file ColumnarPhysliteTest.cxx.

◆ offsets

template<typename T, template< typename > class Reader>
std::vector<ColumnarOffsetType> columnar::TestUtils::ColumnDataVectorLink< T, Reader >::offsets = {0}

Definition at line 1295 of file ColumnarPhysliteTest.cxx.

1295{0};

◆ outputColumns

std::vector<OutputColumnInfo> columnar::TestUtils::IColumnData::outputColumns
inherited

Definition at line 664 of file ColumnarPhysliteTest.cxx.


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