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Add possibility for headers only object #14889

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Merged
shahor02 merged 1 commit into from
Dec 5, 2025
Merged

Add possibility for headers only object #14889

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54 changes: 31 additions & 23 deletions CCDB/src/UploadTool.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -147,33 +147,41 @@ int main(int argc, char* argv[])
meta[p.first] = p.second;
}

TFile f(filename.c_str());
auto key = f.GetKey(keyname.c_str());
if (key) {
// get type of key
auto classname = key->GetClassName();
auto tcl = TClass::GetClass(classname);
auto object = f.Get<void>(keyname.c_str());
if (tcl->InheritsFrom("TTree")) {
auto tree = static_cast<TTree*>(object);
tree->LoadBaskets(0x1L << 32); // make tree memory based
tree->SetDirectory(nullptr);
}
// convert classname to typeinfo
// typeinfo
auto ti = tcl->GetTypeInfo();

std::cout << " Uploading an object of type " << key->GetClassName()
<< " to path " << path << " with timestamp validity from " << starttimestamp
<< " to " << endtimestamp << "\n";

api.storeAsTFile_impl(object, *ti, path, meta, starttimestamp, endtimestamp);
if (filename == "headersOnly") {
api.storeAsBinaryFile(nullptr, 0, "ignored", "", path, meta, starttimestamp, endtimestamp);
if (!api.isSnapshotMode() && meta.find("adjustableEOV") != meta.end() && meta.find("default") == meta.end()) {
o2::ccdb::CcdbObjectInfo oi(path, classname, filename, meta, starttimestamp, endtimestamp);
o2::ccdb::CcdbObjectInfo oi(path, "", "", meta, starttimestamp, endtimestamp);
o2::ccdb::adjustOverriddenEOV(api, oi);
}
} else {
std::cerr << "Key " << keyname << " does not exist\n";
TFile f(filename.c_str());
auto key = f.GetKey(keyname.c_str());
if (key) {
// get type of key
auto classname = key->GetClassName();
auto tcl = TClass::GetClass(classname);
auto object = f.Get<void>(keyname.c_str());
if (tcl->InheritsFrom("TTree")) {
auto tree = static_cast<TTree*>(object);
tree->LoadBaskets(0x1L << 32); // make tree memory based
tree->SetDirectory(nullptr);
}
// convert classname to typeinfo
// typeinfo
auto ti = tcl->GetTypeInfo();

std::cout << " Uploading an object of type " << key->GetClassName()
<< " to path " << path << " with timestamp validity from " << starttimestamp
<< " to " << endtimestamp << "\n";

api.storeAsTFile_impl(object, *ti, path, meta, starttimestamp, endtimestamp);
if (!api.isSnapshotMode() && meta.find("adjustableEOV") != meta.end() && meta.find("default") == meta.end()) {
o2::ccdb::CcdbObjectInfo oi(path, classname, filename, meta, starttimestamp, endtimestamp);
o2::ccdb::adjustOverriddenEOV(api, oi);
}
} else {
std::cerr << "Key " << keyname << " does not exist\n";
}
}

return 0;
Expand Down