void GraphIO::loadGraphFrom(const YAML::Node& doc)
{
TimerPtr timer = getProfiler()->getTimer("load graph");
timer->restart();
SemanticVersion version;
if(doc["version"].IsDefined()) {
version = doc["version"].as<SemanticVersion>();
} else {
// with 0.9.7 versioning was introduced, so assume that the version was 0.9.6
version = SemanticVersion(0, 9, 6);
}
graph_.getLocalGraph()->beginTransaction();
{
auto interlude = timer->step("load nodes");
loadNodes(doc, version);
}
{
auto interlude = timer->step("load connections");
loadConnections(doc, version);
}
graph_.getLocalGraph()->finalizeTransaction();
{
auto interlude = timer->step("load view");
loadViewRequest(graph_, doc);
}
timer->finish();
}
void GraphIO::loadNodes(const YAML::Node& doc, SemanticVersion version)
{
TimerPtr timer = getProfiler()->getTimer("load graph");
YAML::Node nodes = doc["nodes"];
if (nodes.IsDefined()) {
for (std::size_t i = 0, total = nodes.size(); i < total; ++i) {
const YAML::Node& n = nodes[i];
auto interlude = timer->step(n["uuid"].as<std::string>());
loadNode(n, version);
}
}
}
void GraphIO::saveGraphTo(YAML::Node& yaml)
{
TimerPtr timer = getProfiler()->getTimer("save graph");
timer->restart();
yaml["version"] = csapex::info::CSAPEX_VERSION;
saveNodes(yaml);
saveConnections(yaml);
{
auto interlude = timer->step("save view");
saveViewRequest(graph_, yaml);
}
timer->finish();
}