Macro to get the CDB information stored in the ESD file (Alberto)

diff --git a/macros/GetCDBInfoFromESD.C b/macros/GetCDBInfoFromESD.C
new file mode 100644 (file)
index 0000000..7a47626
--- /dev/null
+++ b/macros/GetCDBInfoFromESD.C
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+// Simple example how to get CDB information stored in the ESD:
+// - The list of parameters got from OCDB during reconstruction (cdbList)
+// - The map of storages (default + specific) activated (cdbMap)
+//
+// author: alberto.colla@cern.ch
+
+void GetCDBInfoFromESD(){
+
+       TFile * f = new TFile("AliESDs.root");
+
+       TTree* tree = f->Get("esdTree");
+       TList* l = tree->GetUserInfo();
+
+       TList* ids = l->FindObject("cdbList");
+       ids->Print();
+
+       TMap* storages = l->FindObject("cdbMap");
+       storages->Print();
+}