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Avoid waiting when only one judge can handle a submission #2002

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Oct 28, 2022
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Avoid waiting when only one judge can handle a submission #2002

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17 changes: 8 additions & 9 deletions judge/bridge/judge_list.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,20 +122,19 @@ def judge(self, id, problem, language, source, judge_id, priority):
# idempotent.
return

candidates = [
judge for judge in self.judges if not judge.working and judge.can_judge(problem, language, judge_id)
]
candidates = [judge for judge in self.judges if judge.can_judge(problem, language, judge_id)]
available = [judge for judge in candidates if not judge.working]
if judge_id:
logger.info('Specified judge %s is%savailable', judge_id, ' ' if candidates else ' not ')
logger.info('Specified judge %s is%savailable', judge_id, ' ' if available else ' not ')
else:
logger.info('Free judges: %d', len(candidates))
logger.info('Free judges: %d', len(available))

if len(self.judges) > 1 and len(candidates) == 1 and priority >= REJUDGE_PRIORITY:
candidates = []
if len(candidates) > 1 and len(available) == 1 and priority >= REJUDGE_PRIORITY:
available = []

if candidates:
if available:
# Schedule the submission on the judge reporting least load.
judge = min(candidates, key=lambda judge: (judge.load, random()))
judge = min(available, key=lambda judge: (judge.load, random()))
logger.info('Dispatched submission %d to: %s', id, judge.name)
self.submission_map[id] = judge
try:
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