selecting_records.C

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// macro for ELOG record selection by specified conditions
void selecting_records()
{
    TObjArray arrayConditions;
    ElogSearchCondition* searchCondition =
        new ElogSearchCondition(ElogSearchCondition::columnPeriodNumber, ElogSearchCondition::conditionEqual, 6);
    arrayConditions.Add((TObject*)searchCondition);
    searchCondition = new ElogSearchCondition(ElogSearchCondition::columnTargetParticle,
                                              ElogSearchCondition::conditionEqual, TString("Cu"));
    arrayConditions.Add((TObject*)searchCondition);
    searchCondition =
        new ElogSearchCondition(ElogSearchCondition::columnSp41, ElogSearchCondition::conditionGreaterOrEqual, 1200);
    arrayConditions.Add((TObject*)searchCondition);
    searchCondition =
        new ElogSearchCondition(ElogSearchCondition::columnSp41, ElogSearchCondition::conditionLessOrEqual, 1800);
    arrayConditions.Add((TObject*)searchCondition);
 
    TObjArray* pRecordArray = ElogRecord::Search(arrayConditions);
 
    // clean memory for conditions after search
    arrayConditions.Delete();
 
    // print run numbers and file path with raw data
    for (int i = 0; i < pRecordArray->GetEntriesFast(); i++) {
        ElogRecord* pRecord = (ElogRecord*)pRecordArray->At(i);
        cout << "Record: time - " << pRecord->GetRecordDate().AsSQLString() << ", period - "
             << (pRecord->GetPeriodNumber() == nullptr ? -1 : *pRecord->GetPeriodNumber()) << ", run - "
             << (pRecord->GetRunNumber() == nullptr ? -1 : *pRecord->GetRunNumber()) << ", SP-41 field - "
             << (pRecord->GetSp41() == nullptr ? -1 : *pRecord->GetSp41()) << "A" << endl;
    }
 
    // clean memory after work - deleting the array of runs
    delete pRecordArray;
 
    cout << "\nMacro finished successfully" << endl;
}