void GraphEditor::handleAffinityZoneChanged(const QString &zone)
{
for (auto obj : this->getGraphObjects(GRAPH_BLOCK))
{
auto block = dynamic_cast<GraphBlock *>(obj);
assert(block != nullptr);
if (block->getAffinityZone() == zone) block->changed();
}
this->render();
this->updateExecutionEngine();
}
void GraphEditor::exportToJSONTopology(const QString &fileName)
{
poco_information_f1(_logger, "Exporting %s", fileName.toStdString());
Poco::JSON::Object topObj;
//all graph objects excluding widgets which are not exported
//we will have to filter out graphical blocks as well
const auto graphObjects = this->getGraphObjects(~GRAPH_WIDGET);
//global variables
Poco::JSON::Array globals;
for (const auto &name : this->listGlobals())
{
const auto &value = this->getGlobalExpression(name);
Poco::JSON::Object globalObj;
globalObj.set("name", name.toStdString());
globalObj.set("value", value.toStdString());
globals.add(globalObj);
}
if (globals.size() > 0) topObj.set("globals", globals);
//thread pools (filled in by blocks loop)
Poco::JSON::Object threadPools;
auto affinityZones = AffinityZonesDock::global();
//blocks
Poco::JSON::Array blocks;
std::map<size_t, const GraphBlock*> uidToBlock;
for (const auto *obj : graphObjects)
{
const auto block = dynamic_cast<const GraphBlock *>(obj);
if (block == nullptr) continue;
if (block->isGraphWidget()) continue;
uidToBlock[block->uid()] = block;
//copy in the the id and path
Poco::JSON::Object blockObj;
blockObj.set("id", block->getId().toStdString());
blockObj.set("path", block->getBlockDescPath());
//setup the thread pool when specified
const auto affinityZone = block->getAffinityZone();
if (not affinityZone.isEmpty() and affinityZone != "gui")
{
const auto config = affinityZones->zoneToConfig(affinityZone);
threadPools.set(affinityZone.toStdString(), config);
blockObj.set("threadPool", affinityZone.toStdString());
}
//block description args are in the same format
const auto desc = block->getBlockDesc();
if (desc->has("args")) blockObj.set("args", desc->get("args"));
//copy in the named calls in array format
Poco::JSON::Array calls;
if (desc->isArray("calls")) for (const auto &elem : *desc->getArray("calls"))
{
const auto callObj = elem.extract<Poco::JSON::Object::Ptr>();
Poco::JSON::Array call;
call.add(callObj->get("name"));
for (const auto &arg : *callObj->getArray("args")) call.add(arg);
calls.add(call);
}
blockObj.set("calls", calls);
//copy in the parameters as local variables
Poco::JSON::Array locals;
for (const auto &name : block->getProperties())
{
Poco::JSON::Object local;
local.set("name", name.toStdString());
local.set("value", block->getPropertyValue(name).toStdString());
locals.add(local);
}
blockObj.set("locals", locals);
blocks.add(blockObj);
}
topObj.set("blocks", blocks);
if (threadPools.size() > 0) topObj.set("threadPools", threadPools);
//connections
Poco::JSON::Array connections;
for (const auto &connInfo : TopologyEval::getConnectionInfo(graphObjects))
{
//the block may have been filtered out
//check that its found in the mapping
auto srcIt = uidToBlock.find(connInfo.srcBlockUID);
if (srcIt == uidToBlock.end()) continue;
auto dstIt = uidToBlock.find(connInfo.dstBlockUID);
if (dstIt == uidToBlock.end()) continue;
//create the connection information in order
Poco::JSON::Array connArr;
connArr.add(srcIt->second->getId().toStdString());
connArr.add(connInfo.srcPort);
connArr.add(dstIt->second->getId().toStdString());
connArr.add(connInfo.dstPort);
connections.add(connArr);
}
topObj.set("connections", connections);
//write to file
try
{
std::ofstream outFile(fileName.toStdString().c_str());
topObj.stringify(outFile, 4/*indent*/);
}
catch (const std::exception &ex)
{
poco_error_f2(_logger, "Error exporting %s: %s", fileName, std::string(ex.what()));
}
}
