Open TreeStream file with recreate, write with kOverwrite

AliceO2Group · Apr 28, 2024 · cbcb288 · cbcb288
1 parent 34ee2e1
commit cbcb288
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Common/Utils/include/CommonUtils/TreeStreamRedirector.h b/Common/Utils/include/CommonUtils/TreeStreamRedirector.h
@@ -41,7 +41,7 @@ namespace utils
 class TreeStreamRedirector
 {
  public:
-  TreeStreamRedirector(const char* fname = "", const char* option = "update");
+  TreeStreamRedirector(const char* fname = "", const char* option = "recreate");
   virtual ~TreeStreamRedirector();
   void Close();
   TFile* GetFile() { return mDirectory->GetFile(); }

diff --git a/Common/Utils/src/TreeStreamRedirector.cxx b/Common/Utils/src/TreeStreamRedirector.cxx
@@ -117,7 +117,7 @@ void TreeStreamRedirector::Close()
   TDirectory* backup = gDirectory;
   mDirectory->cd();
   for (auto& layout : mDataLayouts) {
-    layout->getTree().Write(layout->getName());
+    layout->getTree().Write(layout->getName(), TObject::kOverwrite);
   }
   mDataLayouts.clear();
   if (backup) {