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refs #721 JSON performance samples.

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This commit is contained in:
Mathew Sutcliffe
2016-08-23 17:10:03 +01:00
parent b25966bac3
commit 0fb7603b58
3 changed files with 21 additions and 0 deletions
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2
samples/blackmisc/main.cpp
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@@ -48,6 +48,7 @@ int main(int argc, char *argv[])
qtout << "6b .. 25/100 Performance impl. type" << endl;
qtout << "6c .. 25/20 Performance impl. type" << endl;
qtout << "6d .. 40/20 Interpolator scenario" << endl;
qtout << "6e .. JSON performance" << endl;
qtout << "7 .. Algorithms" << endl;
qtout << "-----" << endl;
qtout << "x .. Bye" << endl;
@@ -61,6 +62,7 @@ int main(int argc, char *argv[])
else if (s.startsWith("6b")) { CSamplesPerformance::samplesImplementationType(qtout, 25, 100); }
else if (s.startsWith("6c")) { CSamplesPerformance::samplesImplementationType(qtout, 25, 20); }
else if (s.startsWith("6d")) { CSamplesPerformance::interpolatorScenario(qtout, 40, 20); }
else if (s.startsWith("6e")) { CSamplesPerformance::samplesJson(qtout); }
else if (s.startsWith("7")) { CSamplesAlgorithm::samples(); }
else if (s.startsWith("x")) { break; }
}

16
samples/blackmisc/samplesperformance.cpp
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@@ -324,6 +324,22 @@ namespace BlackSample
return 0;
}
int CSamplesPerformance::samplesJson(QTextStream &out)
{
QTime timer;
auto situations = createSituations(0, 10000, 10);
timer.start();
QString s = situations.toJsonString();
out << "Convert 100,000 aircraft situations to JSON: " << timer.elapsed() << "ms" << endl;
timer.start();
situations.convertFromJson(s);
out << "Convert 100,000 aircraft situations from JSON: " << timer.elapsed() << "ms" << endl << endl;
return 0;
}
CAircraftSituationList CSamplesPerformance::createSituations(qint64 baseTimeEpoch, int numberOfCallsigns, int numberOfTimes)
{
CAircraftSituationList situations;

3
samples/blackmisc/samplesperformance.h
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@@ -35,6 +35,9 @@ namespace BlackSample
//! Interpolator scenario
static int interpolatorScenario(QTextStream &out, int numberOfCallsigns, int numberOfTimes);
//! JSON (de)serialization
static int samplesJson(QTextStream &out);
//! Situation values for testing
static BlackMisc::Aviation::CAircraftSituationList createSituations(qint64 baseTimeEpoch, int numberOfCallsigns, int numberOfTimes);