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/*
* Copyright (C) 2013-2015, 2019 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU Lesser General Public
* License (LGPLv3) as published by the Free Software Foundation.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU (Lesser) General Public License for more details.
*
* You should have received a copy of the GNU (Lesser) General Public
* License along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "CSPARQLResultsComparisonLoader.h"
namespace Konclude {
namespace Control {
namespace Loader {
CSPARQLResultsComparisonLoader::CSPARQLResultsComparisonLoader() : mLogIdentifier("::Konclude::Loader::SPARQLResultComparer", this) {
loaderConfig = 0;
}
CSPARQLResultsComparisonLoader::~CSPARQLResultsComparisonLoader() {
}
CLoader *CSPARQLResultsComparisonLoader::init(CLoaderFactory *loaderFactory, CConfiguration *config) {
loaderConfig = config;
mReqFileString = CConfigDataReader::readConfigString(config, "Konclude.SPARQL.RequestFile");
mCompFileString = CConfigDataReader::readConfigString(config, "Konclude.SPARQL.ComparisonFile");
mResFileString = CConfigDataReader::readConfigString(config, "Konclude.SPARQL.ResponseFile");
mDifferencesLoggingLimit = CConfigDataReader::readConfigInteger(config, "Konclude.SPARQL.Comparison.DifferencesLoggingLimit", 10);
return this;
}
CLoader *CSPARQLResultsComparisonLoader::load() {
if (!mReqFileString.isEmpty() && !mCompFileString.isEmpty()) {
QString reportingFileLogString;
if (!mResFileString.isEmpty()) {
reportingFileLogString = QString(", reporting differences to '%1'").arg(mResFileString);
}
LOG(INFO, mLogIdentifier.getLogDomain(), logTr("Comparing request file '%1' with comparison file '%2'%3.").arg(mReqFileString).arg(mCompFileString).arg(reportingFileLogString), this);
isVariableBindingResultSimilarTo(mReqFileString, mCompFileString, mResFileString);
} else {
LOG(ERROR, mLogIdentifier.getLogDomain(), logTr("Request file or comparison file not sprecified."), this);
}
return this;
}
bool CSPARQLResultsComparisonLoader::isVariableBindingResultSimilarTo(const QString& responseFileString, const QString& otherResponseFileString, const QString& reportingFileName) {
bool resultSimilar = true;
QFile responseFile(responseFileString);
if (responseFile.open(QIODevice::ReadOnly)) {
QDomDocument document;
document.setContent(&responseFile, false);
QDomElement rootEl = document.documentElement();
QDomElement resultElement = rootEl.firstChildElement();
cint64 currNodeNumber = 0;
cint64 comparedResultCount = 0;
cint64 differentResultCount = 0;
QHash<QString, cint64>* variableNameIndexHash = nullptr;
if (!resultElement.isNull()) {
while (!resultElement.isNull()) {
if (resultElement.nodeName() == "Error") {
break;
} else if (resultElement.nodeName() == "results") {
CVariableBindingsAnswersSetResult* varBindingResult = mSPARQLResultParser.parseVariableBindingsSet(&resultElement, variableNameIndexHash, true);
if (varBindingResult) {
++comparedResultCount;
if (!isVariableBindingResultSimilarTo(varBindingResult, currNodeNumber, otherResponseFileString, variableNameIndexHash, reportingFileName)) {
differentResultCount++;
resultSimilar = false;
}
} else {
LOG(WARN, mLogIdentifier.getLogDomain(), logTr("Result %1 not parsable in request file.").arg(currNodeNumber + 1), this);
}
}
if (resultElement.nodeName() != "answering-statistics") {
++currNodeNumber;
}
resultElement = resultElement.nextSiblingElement();
}
}
LOG(INFO, mLogIdentifier.getLogDomain(), logTr("Compared %1 results, found %2 differences.").arg(comparedResultCount).arg(differentResultCount), this);
return resultSimilar;
} else {
LOG(ERROR, mLogIdentifier.getLogDomain(), logTr("Request file '%1' cannot be opened.").arg(responseFileString), this);
}
return false;
}
bool CSPARQLResultsComparisonLoader::isVariableBindingResultSimilarTo(CVariableBindingsAnswersSetResult* varBindingResult, cint64 nodeNumber, const QString& otherResponseFileString, QHash<QString, cint64>* variableNameIndexHash, const QString& reportingFileName) {
bool resultSimilar = true;
bool resultFound = false;
QFile responseFile(otherResponseFileString);
if (responseFile.open(QIODevice::ReadOnly)) {
QDomDocument document;
document.setContent(&responseFile, false);
QDomElement rootEl = document.documentElement();
QDomElement resultElement = rootEl.firstChildElement();
cint64 currNodeNumber = 0;
QFile reportingFile(reportingFileName);
cint64 additionalAnswerCount = 0;
cint64 missingAnswerCount = 0;
if (!resultElement.isNull()) {
while (!resultElement.isNull()) {
if (resultElement.nodeName() == "Error") {
break;
} else if (currNodeNumber == nodeNumber && resultElement.nodeName() == "results") {
CVariableBindingsAnswersSetResult* otherVarBindingResult = mSPARQLResultParser.parseVariableBindingsSet(&resultElement, variableNameIndexHash, true);
if (otherVarBindingResult) {
if (!varBindingResult || !varBindingResult->isResultEquivalentTo(otherVarBindingResult)) {
resultSimilar = false;
if (varBindingResult && otherVarBindingResult) {
CVariableBindingsAnswersResultIterator* it = varBindingResult->getVariableBindingsAnswersIterator();
while (it->hasNext()) {
CVariableBindingsAnswerResult* answerResult = it->getNext();
if (!otherVarBindingResult->hasResultVariableBindings(answerResult)) {
QString differenceMessage = QString("Additional answer for result %1 in request file with bindings: %2.").arg(currNodeNumber + 1).arg(answerResult->getQueryResultString());
if (mDifferencesLoggingLimit-- > 0) {
LOG(WARN, mLogIdentifier.getLogDomain(), differenceMessage, this);
}
++additionalAnswerCount;
if (reportingFile.open(QFile::Append)) {
reportingFile.write(differenceMessage.toLocal8Bit());
reportingFile.close();
}
}
}
CVariableBindingsAnswersResultIterator* otherIt = otherVarBindingResult->getVariableBindingsAnswersIterator();
while (otherIt->hasNext()) {
CVariableBindingsAnswerResult* answerResult = otherIt->getNext();
if (!varBindingResult->hasResultVariableBindings(answerResult)) {
QString differenceMessage = QString("Missing answer for result %1 in request file with bindings: %2").arg(currNodeNumber + 1).arg(answerResult->getQueryResultString());
if (mDifferencesLoggingLimit-- > 0) {
LOG(WARN, mLogIdentifier.getLogDomain(), differenceMessage, this);
}
missingAnswerCount++;
if (reportingFile.open(QFile::Append)) {
reportingFile.write(differenceMessage.toLocal8Bit());
reportingFile.close();
}
}
}
}
}
if (additionalAnswerCount > 0 || missingAnswerCount > 0) {
LOG(WARN, mLogIdentifier.getLogDomain(), logTr("Result %1 has %2 additional and %3 missing answers.").arg(nodeNumber + 1).arg(additionalAnswerCount).arg(missingAnswerCount), this);
} else {
LOG(INFO, mLogIdentifier.getLogDomain(), logTr("Result %1 seems identical.").arg(nodeNumber + 1), this);
}
resultFound = true;
delete otherVarBindingResult;
} else if (varBindingResult) {
LOG(WARN, mLogIdentifier.getLogDomain(), logTr("Result %1 not found or not parsable in comparison file.").arg(nodeNumber + 1), this);
resultSimilar = false;
}
break;
} else {
if (resultElement.nodeName() != "answering-statistics") {
++currNodeNumber;
}
if (currNodeNumber > nodeNumber) {
break;
}
resultElement = resultElement.nextSiblingElement();
}
}
}
if (!resultSimilar) {
LOG(WARN, mLogIdentifier.getLogDomain(), logTr("Result %1 is not identical.").arg(nodeNumber + 1), this);
}
} else {
LOG(ERROR, mLogIdentifier.getLogDomain(), logTr("Comparison file '%1' cannot be opened.").arg(otherResponseFileString), this);
}
if (!resultFound) {
LOG(WARN, mLogIdentifier.getLogDomain(), logTr("Result %1 not found in comparison file.").arg(nodeNumber + 1), this);
resultSimilar = false;
}
return resultSimilar;
}
CLoader *CSPARQLResultsComparisonLoader::exit() {
return this;
}
}; // end namespace Loader
}; // end namespace Control
}; // end namespace Konclude
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