gtfs-actions/generate-shapes
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prevent possible race condition while obtaining collision-free shape ID

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This commit is contained in:
Patrick Brosi 2019-05-13 15:05:34 +02:00
parent 0db43ad457
commit ee948a8810
1 changed files with 2 additions and 1 deletions
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3
src/pfaedle/router/ShapeBuilder.cpp
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@ -242,6 +242,7 @@ void ShapeBuilder::shape(pfaedle::netgraph::Graph* ng) {
for (auto t : clusters[i]) {
if (_cfg.evaluate && _evalFeed && _ecoll) {
std::lock_guard<std::mutex> guard(_shpMutex);
_ecoll->add(t, _evalFeed->getShapes().get(t->getShape()), shp,
distances);
}
@ -249,6 +250,7 @@ void ShapeBuilder::shape(pfaedle::netgraph::Graph* ng) {
if (!t->getShape().empty() && shpUsage[t->getShape()] > 0) {
shpUsage[t->getShape()]--;
if (shpUsage[t->getShape()] == 0) {
std::lock_guard<std::mutex> guard(_shpMutex);
_feed->getShapes().remove(t->getShape());
}
}
@ -289,7 +291,6 @@ void ShapeBuilder::setShape(Trip* t, const ad::cppgtfs::gtfs::Shape& s,
}
std::lock_guard<std::mutex> guard(_shpMutex);
// TODO(patrick):
t->setShape(_feed->getShapes().add(s));
}