71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include "DblpImportLocalInfo.h"
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using namespace nr2a;
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DblpImportLocalInfo::DblpImportLocalInfo()
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: m_reader(NULL), m_documentsProcessed(0)
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{
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}
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/*virtual*/ DblpImportLocalInfo::~DblpImportLocalInfo()
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{
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}
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/*
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This method overrides the default behaviour which is triggered by the estimator
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if a tuple is processed. This is necessary, because the input is not organized
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by tuples, but by bytes read.
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*/
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/*virtual*/ void DblpImportLocalInfo::UnitProcessed()
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{
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m_documentsProcessed++;
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long bytesProcessed = xmlTextReaderByteConsumed(m_reader);
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SetUnitsProcessed(bytesProcessed);
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if ((m_documentsProcessed % cRefreshProgressAfterTuples) == 0)
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{
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// Calling CheckProgress would not be useful here, for it depends on
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// calls to Eval happening in the meantime.
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// Letting the operator write its progress of its own will not work if it
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// is combined with other operators.
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qp->UpdateProgress();
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}
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}
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/*
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When getting triggered by the estimator this class asks the known reader for
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its actual progress in reading the file. This method is used to set the
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corresponding reader.
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*/
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void DblpImportLocalInfo::SetReader(xmlTextReaderPtr reader)
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{
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m_reader = reader;
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}
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