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Fix: Update eventsProcessed lookup for ROOT 6.38 and add fallback warning #512

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Fix: Update eventsProcessed lookup for ROOT 6.38 and add fallback warning #512

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3dcd9dd
Fix eventsProcessed XRootD lookup and add fallback warning
Mar 18, 2026
52e8db0
Merge branch 'HEP-FCC:master' into fix/metadata-extraction
ShreyasBakare Jul 20, 2026
4efd3ef
Update log level for missing eventsProcessed
ShreyasBakare Jul 21, 2026
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13 changes: 9 additions & 4 deletions python/run_analysis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -534,10 +534,15 @@ def run_histmaker(args, rdf_module, anapath):
# Skip check for processed events in case of first stage
if get_element(rdf_module, "prodTag") is None:
infile = ROOT.TFile.Open(str(file_name), 'READ')
for key in infile.GetListOfKeys():
if 'eventsProcessed' == key.GetName():
nevents_meta += infile.eventsProcessed.GetVal()
break

# Fetch parameter directly to bypass PyROOT dynamic lookup
events_param = infile.Get("eventsProcessed")

if events_param:
nevents_meta += events_param.GetVal()
else:
LOGGER.debug('Missing "eventsProcessed" in %s! Cross-section scaling may fall back to filtered event count.', file_name)

infile.Close()
if args.test:
break
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