w_rc_t ShoreTPCBEnv::load_data()
{
// 3. Create and file up the loading workers
long total_accounts = _scaling_factor*TPCB_ACCOUNTS_PER_BRANCH;
long accts_per_worker = total_accounts/_loaders_to_use;
/* This number is really flexible. Basically, it just needs to be
high enough to give good parallelism, while remaining low
enough not to cause too much contention. I pulled '40' out of
thin air.
*/
array_guard_t< guard<table_builder_t> > loaders(new guard<table_builder_t>[_loaders_to_use]);
for(int i=0; i < _loaders_to_use; i++) {
// the preloader thread picked up that first set of accounts...
long start = accts_per_worker*i+TPCB_ACCOUNTS_CREATED_PER_POP_XCT;
long count = accts_per_worker-TPCB_ACCOUNTS_CREATED_PER_POP_XCT;
loaders[i] = new table_builder_t(this, i, _scaling_factor, start, count);
loaders[i]->fork();
}
// 4. Join the loading threads
for(int i=0; i<_loaders_to_use; i++) {
loaders[i]->join();
}
return RCOK;
}
rc_t ShoreYCSBEnv::load_data()
{
// Adjust the number of loaders to use, if the scaling factor is very small
// and the total_accounts < #loaders* accounts_per_branch
if (_scaling_factor<_loaders_to_use) {
_loaders_to_use = _scaling_factor;
}
else {
// number of prefixes must be multiple of number of loaders, otherwise load will fail
while (static_cast<int>(_scaling_factor) % _loaders_to_use != 0) {
_loaders_to_use--;
}
}
long prefixes_per_worker = _scaling_factor/_loaders_to_use;
array_guard_t< guard<table_builder_t> > loaders(new guard<table_builder_t>[_loaders_to_use]);
for(int i=0; i < _loaders_to_use; i++) {
// the preloader thread picked up that first set of accounts...
uint64_t start = prefixes_per_worker*i;
loaders[i] = new table_builder_t(this, i, start, prefixes_per_worker);
loaders[i]->fork();
}
// 4. Join the loading threads
for(int i=0; i<_loaders_to_use; i++) {
loaders[i]->join();
}
return RCOK;
}
bool Storage::save()
{
if(!isChanged_)
return true;
std::size_t pos = storageFilePath_.rfind('/');
if(pos != std::string::npos) {
std::string dir = storageFilePath_.substr(0, pos);
if(!FileSystem::makePath(dir))
return false;
}
std::ofstream file(storageFilePath_, std::ios::out | std::ios::trunc);
if(!file.is_open())
return false;
Json::Value root;
root["binaries_path"] = binariesPath_;
root["log_socket_path"] = logSocketPath_;
root["default_log_level"] = static_cast<int>(defaultLogLevel_);
Json::Value prefixes(Json::arrayValue);
for(auto it : prefixByName_) {
if(it.first == "default")
continue;
Json::Value prefix;
prefix["name"] = it.first;
prefix["path"] = it.second;
prefixes.append(prefix);
}
root["prefixes"] = prefixes;
Json::Value loaders(Json::arrayValue);
for(auto it : loaderByName_) {
if(it.first == "default")
continue;
Json::Value loader;
loader["name"] = it.first;
loader["path"] = it.second;
loaders.append(loader);
}
root["loaders"] = loaders;
Json::Value links(Json::arrayValue);
for(auto& it : linkByPath_) {
Json::Value link;
link["path"] = it.first;
link["loader"] = it.second.loader;
link["prefix"] = it.second.prefix;
link["target"] = it.second.target;
link["log_level"] = static_cast<int>(it.second.level);
links.append(link);
}
root["links"] = links;
Json::StyledWriter writer;
file << writer.write(root);
isChanged_ = false;
return true;
}
void LGen::generateClass()
{
QString headerFileName = QDir( m_directory.c_str() ).filePath( ( m_filename + ".h" ).c_str() ) ;
QFile loaderh( headerFileName ) ;
if( loaderh.open( QFile::WriteOnly | QFile::Truncate ) )
{
QTextStream out( &loaderh ) ;
out << "#ifndef " << m_filename.c_str() << "_H\n" ;
out << "#define " << m_filename.c_str() << "_H\n\n" ;
out << "#include <QCoreApplication>\n" ;
out << "#include <QString>\n" ;
out << "#include <QDebug>\n" ;
out << "#include <map>\n" ;
out << "#include <list>\n" ;
out << "#include <QFile>\n" ;
out << "#include <QStringList>\n" ;
out << "#include <iostream>\n" ;
out << "#include \"" << m_modelclass.c_str() << ".h\"\n" ;
out << "#include <QXmlStreamReader>\n" ;
out << "\n\n" ;
out << "class " ;
out << m_filename.c_str() ;
out << "{" ;
out << "\n\n" ;
out << m_indent << "QString tmpClassName;\n" ;
out << m_indent << "QString tmpClassType;\n" ;
out << "public:\n" ;
out << "\n" << m_indent << m_modelclass.c_str() << " load(" << m_modelclass.c_str() << "& model , std::string filename );\n" ;
out << "\n};\n" ;
out << "#endif" ;
}
else
{
qDebug() << "Loader failed to open" ;
}
loaderh.close() ;
//source file
QString sourceFileName = QDir( m_directory.c_str() ).filePath(( m_filename + ".cpp" ).c_str() ) ;
QFile loaders( sourceFileName ) ;
if( loaders.open( QFile::WriteOnly | QFile::Truncate ) )
{
QTextStream out( &loaders ) ;
out << "#include \"" << m_filename.c_str() << ".h\"" ;
out << "\n\n" << m_indent << m_modelclass.c_str() << " " << m_filename.c_str() << "::load(" << m_modelclass.c_str() << "& model , std::string filename)\n" << m_indent << "{\n" ;
out << m_indent << m_indent << "std::map<std::pair<QString, QString>, QString> xmlTokens;\n" ;
out << m_indent << m_indent << "typedef std::map<std::pair<QString, QString>, QString> Dict;\n" ;
out << m_indent << m_indent << "typedef Dict::const_iterator It;\n\n" ;
out << m_indent << m_indent << "QFile* data = new QFile(filename.c_str());\n" ;
out << m_indent << m_indent << "if (!data->open(QIODevice::ReadOnly | QIODevice::Text)) \n" << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << "qDebug() << \"Not read only\";\n" ;
out << m_indent << m_indent << "}\n\n" ;
out << m_indent << m_indent << "QXmlStreamReader readXML(data);\n" ;
out << m_indent << m_indent << "std::map<QString , QList< std::pair< QString , QString > > > attributes ;\n" ;
out << m_indent << m_indent << "while(!readXML.atEnd() && !readXML.hasError()) \n" << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << "QXmlStreamReader::TokenType token = readXML.readNext();\n" ;
out << m_indent << m_indent << m_indent << "if(token == QXmlStreamReader::StartDocument) \n" << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << "continue;\n" ;
out << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << "else if (readXML.isEndElement() != true) \n" << m_indent <<m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << "if(readXML.attributes().size()>2)\n" ;
out << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "QList< std::pair< QString , QString > > currentAttributes;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "for( int i = 0 ; i < readXML.attributes().size() ; i++ )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::pair< QString , QString > xmlAttribute ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "xmlAttribute = std::make_pair( readXML.attributes()[i].name().toString() , readXML.attributes()[i].value().toString() ) ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.append( xmlAttribute ) ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "attributes[ readXML.attributes().value(\"name\").toString() ] = currentAttributes ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "xmlTokens[std::make_pair(readXML.attributes().value(\"type\").toString(), readXML.attributes().value(\"name\").toString())] = readXML.attributes().value(\"value\").toString();\n" ;
out << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << "}\n\n" ;
for( MapType::const_iterator it = m_map.begin() ; it != m_map.end() ; ++it )
{
out << m_indent << m_indent << "tmpClassType = \"" << it->second << "\";\n" ;
out << m_indent << m_indent << "tmpClassName = \"" << it->first.second << "\";\n\n" ;
out << m_indent << m_indent << "for (It it= xmlTokens.begin(); it != xmlTokens.end(); ++it) \n" <<m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << "if((it -> first.second).compare(tmpClassName) == 0) \n" << m_indent << m_indent << m_indent << "{\n" ;
if( (it->second).compare( "QString" ) == 0 )
{
out << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second ;
out << "((QString)(it->second));\n" ;
}
else if( (it->second).compare( "bool" ) == 0 )
{
out << m_indent << m_indent << m_indent << m_indent << m_indent << "int boolValue = ((QString)(it->second)).toInt();\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second ;
out << "(static_cast<bool>(boolValue));\n" ;
}
else if( (it->second).compare( "double" ) == 0 )
{
out << m_indent << m_indent << m_indent << m_indent << m_indent << "double doubleValue = ((QString)(it -> second)).toDouble();\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second ;
out << "(doubleValue);\n" ;
}
else if( (it->second).compare( "int" ) == 0 )
{
out << m_indent << m_indent << m_indent << m_indent << m_indent << "int intValue = ((QString)(it->second)).toInt();\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second ;
out << "(intValue);\n" ;
}
else if( (it->second).compare( "std::map<std::pair<unsigned long,QString>,bool>" ) == 0 )
{
QString mapName = it->first.second + "Map" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "std::map<std::pair<unsigned long,QString>,bool> " << mapName << " ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "QList< std::pair< QString , QString > > currentAttributes = attributes[ \"" << it->first.second << "\" ];\n" ;
//there should be at least 4 elements to load anything: type, name, itemName and itemIsChecked(). Additionally, there has to be an even number of elements
out << m_indent << m_indent << m_indent << m_indent << m_indent << "if( (currentAttributes.size()-2) % 3 != 0 || currentAttributes.size() < 5 )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Wrong number of attributes for \"<< it->first.second.toStdString() << \":\" << currentAttributes.size() << std::endl ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "continue ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst();\n";//the first item should be the type
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst();\n";//the 2nd item should be the name
out << m_indent << m_indent << m_indent << m_indent << m_indent << "int itemNb = 0 ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "while( currentAttributes.size() > 1 )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::pair<QString , QString> attributeName = currentAttributes[ 0 ];\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "QString name = QString(\"item\") + QString::number(itemNb) + \"Name\";\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::pair<QString , QString> attributeIsChecked = currentAttributes[ 1 ];\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "QString isChecked = QString(\"item\") + QString::number(itemNb) + \"isChecked\";\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::pair<QString , QString> attributePosition = currentAttributes[ 2 ];\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "QString position = QString(\"item\") + QString::number(itemNb) + \"Position\";\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "if( !attributeName.first.compare(name) && !attributeIsChecked.first.compare(isChecked) && !attributePosition.first.compare(position))\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::pair<unsigned long,QString> attribute ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "attribute = std::make_pair( attributePosition.second.toULong() , attributeName.second );\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << mapName << "[ attribute ] = ( attributeIsChecked.second.toInt() != 0 ? true : false ) ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst();\n";//the first item should be the itemXName
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst();\n";//the first item should be the itemXisChecked
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst();\n";//the first item should be the itemXPosition
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "itemNb++;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second << "(" << mapName << ") ;\n " ;
}
else if( (it->second).compare( "std::vector<std::vector<QString> >" ) == 0 )
{
QString tableName = it->first.second + "Table" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "std::vector<std::vector<QString> >" << tableName << " ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "QList< std::pair< QString , QString > > currentAttributes = attributes[ \"" << it->first.second << "\" ];\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "// There should be at least 4 elements to load anything: type, name, row and column.\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "if( currentAttributes.size() < 4 )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Wrong number of attributes for \"<< it->first.second.toStdString() << \":\" << currentAttributes.size() << std::endl ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "continue ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst(); // The first item should be the type\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst(); // The 2nd item should be the name\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "if( currentAttributes[0].first != \"row\" || currentAttributes[1].first != \"column\")\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Wrong attribute names: it should be \\\"row\\\" and \\\"column\\\"\" << std::endl;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "continue ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "unsigned long rowSize = currentAttributes[0].second.toULong();\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "unsigned long columnSize = currentAttributes[1].second.toULong();\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst(); // The first item should be \"row\"\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst(); // The 2nd item should be \"column\"\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "// There has to be row*column additional elements\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "if( currentAttributes.size() != rowSize * columnSize )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Wrong number of attributes for \"<< it->first.second.toStdString() << \":\" << currentAttributes.size() << std::endl ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "continue ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "unsigned long rowPos = 0 ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "unsigned long columnPos = 0 ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "unsigned long index = 0 ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "std::vector<QString> line;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "bool error = false;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "while( currentAttributes.size() > 0 )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "QString attributeName = currentAttributes[ 0 ].first;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "QString name = QString(\"item_\") + QString::number(rowPos) + \"_\" + QString::number(columnPos);\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "if( attributeName.compare(name) )\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Wrong name for item: \" << attributeName.toStdString() << \" - Expected: \" << name.toStdString() << std::endl ;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "error = true;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "break;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "line.push_back( currentAttributes[ 0 ].second );\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "currentAttributes.removeFirst(); //The first item should be the item_$rowPos_$columnPos\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "index++;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "rowPos=index/columnSize;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "columnPos=index%columnSize;\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "if( columnPos == 0 )\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << tableName << ".push_back(line);\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "line.clear();\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n";
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "if( !error )\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "model.set" << it->first.second << "(" << tableName << ") ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "else\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "{\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << m_indent << "std::cerr << \"Error while loading \"<< \"" << tableName << "\" << std::endl ;\n" ;
out << m_indent << m_indent << m_indent << m_indent << m_indent << "}\n" ;
}
out << m_indent << m_indent << m_indent << "}\n"<<m_indent<<m_indent<<"}" ;
out << "\n\n" ;
}
out << m_indent << m_indent << "return model;" ;
out << "\n" << m_indent << "}" ;
}
loaders.close() ;
}
bool
GusdUSD_StageProxy::MultiAccessor::_Load(const UT_Array<SdfPath>& paths)
{
if(paths.isEmpty())
return true;
UT_ASSERT_P(paths.size() == _size);
typedef tbb::concurrent_unordered_set<
SdfPath,SdfPath::Hash> ConcurrentPathSet;
struct _ComputeUnloadedPrimsFn
{
_ComputeUnloadedPrimsFn(const UT_Array<SdfPath>& paths,
const UT_Array<exint>& indexMap,
const UT_Array<_PrimLoader*>& loaders,
UT_Array<ConcurrentPathSet*>& pathSets)
: _paths(paths), _indexMap(indexMap),
_loaders(loaders), _pathSets(pathSets) {}
void operator()(const UT_BlockedRange<size_t>& r) const
{
auto* boss = UTgetInterrupt();
char bcnt = 0;
for(size_t i = r.begin(); i < r.end(); ++i) {
if(BOOST_UNLIKELY(!++bcnt && boss->opInterrupt()))
return;
exint idx = _indexMap(i);
if(idx >= 0) {
if(auto* loader = _loaders(idx)) {
const SdfPath& path = _paths(i);
if(!path.IsEmpty() && !loader->IsLoaded(path))
_pathSets(idx)->insert(path);
}
}
}
}
private:
const UT_Array<SdfPath>& _paths;
const UT_Array<exint>& _indexMap;
const UT_Array<_PrimLoader*>& _loaders;
UT_Array<ConcurrentPathSet*> _pathSets;
};
/* Compute sets of unloaded prims.
This constitutes the bulk of binding time, so do this parallel.*/
UT_Array<_PrimLoader*> loaders(_numAccessors, _numAccessors);
UT_Array<ConcurrentPathSet*> pathSets(_numAccessors, _numAccessors);
for(exint i = 0; i < _numAccessors; ++i) {
if ( _accessors[i] ) {
auto* loader = _accessors[i].GetProxy()->_primLoader;
if(loader) {
loaders(i) = loader;
pathSets(i) = new ConcurrentPathSet;
}
}
}
UTparallelFor(UT_BlockedRange<size_t>(0, _size),
_ComputeUnloadedPrimsFn(paths, _indexMap, loaders, pathSets));
if(UTgetInterrupt()->opInterrupt())
return false;
/* Load the actual prims.
This could be done in parallel, but is probably not worth it since
there's only work to perform the first time a prim load is requested.*/
for(exint i = 0; i < _numAccessors; ++i) {
if(auto* pathSet = pathSets(i)) {
SdfPathSet pathsToLoad(pathSet->begin(), pathSet->end());
_accessors[i]._Load(pathsToLoad);
delete pathSet;
}
}
return true;
}
