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contest: retry when unable to load input files #90

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contest: retry when unable to load input files #90

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4b2da3b
contest: retry later when unable to load input files
matttbe Aug 20, 2026
d8171b9
contest: retry max 4 times to load input files
matttbe Aug 20, 2026
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30 changes: 21 additions & 9 deletions pw_contest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,20 +273,26 @@ def patch_state_update(pw, state: dict, link: str):
log_end_sec()


def main_loop(pw) -> int:
def main_loop(pw, retries: int) -> int:
config = parse_configs()
refresh = int(config.get('cfg', 'refresh'))

try:
with open(config.get('state', 'patch_state'), "rb") as fp:
patch_state = json.load(fp)
except FileNotFoundError:
patch_state = {'series':{}, 'prs':{}}
with open(config.get('input', 'branch_info'), "rb") as fp:
branches = json.load(fp)
with open(config.get('input', 'results'), "rb") as fp:
results = json.load(fp)
with open(config.get('input', 'filters'), "rb") as fp:
filters = json.load(fp)

try:
with open(config.get('input', 'branch_info'), "rb") as fp:
branches = json.load(fp)
with open(config.get('input', 'results'), "rb") as fp:
results = json.load(fp)
with open(config.get('input', 'filters'), "rb") as fp:
filters = json.load(fp)
except (FileNotFoundError, json.decoder.JSONDecodeError) as e:
log("Unable to read input files, retry later:", str(e))
return refresh, retries + 1

results_by_branch = results_pivot(filters, results)
branch_outcome = branch_summarize(filters, results_by_branch)
Expand All @@ -304,7 +310,7 @@ def main_loop(pw) -> int:
with open(config.get('state', 'patch_state'), 'w') as fp:
json.dump(patch_state, fp)

return int(config.get('cfg', 'refresh'))
return refresh, 0


def parse_configs():
Expand All @@ -322,11 +328,17 @@ def main() -> None:
force_single_thread=True)

pw = Patchwork(config)
retries = 0

# We could do a file system watch here, because the inputs are all local.
while True:
log("Running at " + str(datetime.datetime.now()))
delay = main_loop(pw)
delay, retries = main_loop(pw, retries)

if retries > 4:
log("Multiple succeeding errors, stop here")
sys.exit(1)

try:
time.sleep(delay)
except KeyboardInterrupt:
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