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Check for duplicate in splitter #2213

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merged 2 commits into from
Nov 24, 2023
Merged

Check for duplicate in splitter #2213

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477abed
add duplicate check
mesmith75 Nov 24, 2023
6265938
tidy
mesmith75 Nov 24, 2023
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9 changes: 9 additions & 0 deletions ganga/GangaDirac/Lib/Splitters/OfflineGangaDiracSplitter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -491,6 +491,15 @@ def OfflineGangaDiracSplitter(_inputs, filesPerJob, maxFiles, ignoremissing, ban
check_count = check_count + len(i)

if check_count != len(inputs) - len(bad_lfns):
#First check if there are duplicates causing this problem
allLFNs = [_lfn.lfn for _lfn in inputs]
lfnset = set(allLFNs)
del_list = list(allLFNs)
for _l in lfnset:
del_list.remove(_l)
if len(del_list)>0:
raise SplitterError("Duplicate LFNs found, check your inputdata! %s" % del_list)

logger.error("SERIOUS SPLITTING ERROR!!!!!")
logger.warning("%s != %s - %s" % (check_count, len(inputs), len(bad_lfns)))
logger.warning("inputs:\n%s" % str(inputs))
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