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columnar::TestUtils::ColumnReaderVectorVectorVariantLink< T, Reader > Struct Template Referencefinal

#include <ColumnReaderBranch.h>

Inheritance diagram for columnar::TestUtils::ColumnReaderVectorVectorVariantLink< T, Reader >:
Collaboration diagram for columnar::TestUtils::ColumnReaderVectorVectorVariantLink< T, Reader >:

Public Types

using CM = ColumnarModeArray

Public Member Functions

 ColumnReaderVectorVectorVariantLink (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< std::vector< ElementLink< T > > > > branchReader
std::vector< ColumnarOffsetType > offsets = {0}
std::vector< ColumnarOffsetType > eventOffsets = {0}
LinkColumnVector columnData
Benchmark benchmarkUnpack
Benchmark benchmark
unsigned entries = 0
unsigned nullEntries = 0
std::vector< OutputColumnInfo > outputColumns

Detailed Description

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

Definition at line 1015 of file ColumnReaderBranch.h.

Member Typedef Documentation

◆ CM

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

Definition at line 1017 of file ColumnReaderBranch.h.

Constructor & Destructor Documentation

◆ ColumnReaderVectorVectorVariantLink()

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

Definition at line 1027 of file ColumnReaderBranch.h.

1028 : branchReader (val_branchName), benchmarkUnpack (branchReader.columnName()+"(unpack)"), benchmark (branchReader.columnName())
1029 {
1030 outputColumns.push_back ({.name = branchReader.columnName() + ".data"});
1031 outputColumns.push_back ({.name = branchReader.columnName() + ".offset", .isOffset = true});
1032 }
std::vector< OutputColumnInfo > outputColumns

Member Function Documentation

◆ clearColumns()

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

Implements columnar::TestUtils::ColumnReader.

Definition at line 1070 of file ColumnReaderBranch.h.

1071 {
1072 columnData.clear();
1073 offsets.clear();
1074 offsets.push_back (0);
1075 eventOffsets.clear();
1076 eventOffsets.push_back (0);
1077 }

◆ collectColumnData()

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

◆ connect()

template<typename T, template< typename > class Reader>
virtual bool columnar::TestUtils::ColumnReaderVectorVectorVariantLink< 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::ColumnReader.

Definition at line 1034 of file ColumnReaderBranch.h.

1035 {
1036 auto iter = requestedColumns.find (outputColumns.at(0).name);
1037 if (iter == requestedColumns.end())
1038 return false;
1039 outputColumns.at(0).enabled = true;
1040
1041 branchReader.connectTree(source);
1042
1043 if (iter->second.offsetName != outputColumns.at(1).name)
1044 throw std::runtime_error ("offset name mismatch: " + iter->second.offsetName + " != " + outputColumns.at(1).name);
1045
1046 for (const auto & keyColumn : columnData.connect (iter->second, offsetColumns, requestedColumns))
1047 {
1048 outputColumns.push_back ({.name = keyColumn, .primary = false, .enabled = true});
1050 }
1051
1052 requestedColumns.erase (iter);
1053
1054 iter = requestedColumns.find (outputColumns.at(1).name);
1055 if (iter != requestedColumns.end())
1056 {
1057 outputColumns.at(1).enabled = true;
1058 requestedColumns.erase (iter);
1059 }
1060
1061 iter = requestedColumns.find (outputColumns.at(2).name);
1062 if (iter != requestedColumns.end())
1063 {
1064 outputColumns.at(2).enabled = true;
1065 requestedColumns.erase (iter);
1066 }
1067 return true;
1068 }

◆ 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.

67 {
68 for (auto& col : outputColumns)
69 {
70 if (col.enabled)
71 col.columnIndex = header.getColumnIndex (col.name);
72 }
73 }

◆ getEntry()

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

Implements columnar::TestUtils::ColumnReader.

Definition at line 1079 of file ColumnReaderBranch.h.

1080 {
1081 benchmark.startTimer ();
1082 const auto& branchData = branchReader.getEntry (entry);
1083 benchmark.stopTimer ();
1084 benchmarkUnpack.startTimer ();
1085 columnData.checkOffsets (eventOffsets.size() - 1);
1086 for (auto& data : branchData)
1087 {
1088 for (auto& element : data)
1089 {
1090 columnData.addLink (element, eventOffsets.size()-1);
1091 }
1092 offsets.push_back (columnData.size());
1093 }
1094 eventOffsets.push_back (offsets.size());
1095 benchmarkUnpack.stopTimer ();
1096 }

◆ getPerfData()

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

Implements columnar::TestUtils::ColumnReader.

Definition at line 1111 of file ColumnReaderBranch.h.

1112 {
1114 result.name = branchReader.columnName();
1115 result.timeRead = benchmark.getEntryTime(emptyTime);
1116 result.timeUnpack = benchmarkUnpack.getEntryTime(emptyTime);
1117 benchmark.setSilence();
1118 benchmarkUnpack.setSilence();
1119 result.entrySize = branchReader.entrySize();
1120 result.uncompressedSize = branchReader.uncompressedSize();
1121 result.numBaskets = branchReader.numBaskets();
1124 return result;
1125 }

◆ setData()

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

Implements columnar::TestUtils::ColumnReader.

Definition at line 1098 of file ColumnReaderBranch.h.

1099 {
1100 if (outputColumns.at(0).columnIndex != ColumnVectorHeader::nullIndex)
1101 colData.setColumn (outputColumns.at(0).columnIndex, columnData.size(), columnData.data());
1102 if (outputColumns.at(1).columnIndex != ColumnVectorHeader::nullIndex)
1103 colData.setColumn (outputColumns.at(1).columnIndex, offsets.size(), offsets.data());
1104 for (std::size_t i = 2; i < outputColumns.size(); ++ i)
1105 {
1106 if (outputColumns.at(i).columnIndex != ColumnVectorHeader::nullIndex)
1107 colData.setColumn (outputColumns.at(i).columnIndex, columnData.keysColumn(i-2).size(), columnData.keysColumn(i-2).data());
1108 }
1109 }

Member Data Documentation

◆ benchmark

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

Definition at line 1023 of file ColumnReaderBranch.h.

◆ benchmarkUnpack

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

Definition at line 1022 of file ColumnReaderBranch.h.

◆ branchReader

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

Definition at line 1018 of file ColumnReaderBranch.h.

◆ columnData

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

Definition at line 1021 of file ColumnReaderBranch.h.

◆ entries

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

Definition at line 1024 of file ColumnReaderBranch.h.

◆ eventOffsets

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

Definition at line 1020 of file ColumnReaderBranch.h.

1020{0};

◆ nullEntries

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

Definition at line 1025 of file ColumnReaderBranch.h.

◆ offsets

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

Definition at line 1019 of file ColumnReaderBranch.h.

1019{0};

◆ outputColumns

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

Definition at line 59 of file ColumnReader.h.


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