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rwlock: flush and fsync #3076

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Merged
merged 1 commit into from
Jan 11, 2020
Merged

rwlock: flush and fsync #3076

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3 changes: 3 additions & 0 deletions dvc/rwlock.py
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ def _edit_rwlock(lock_dir):
yield lock
with open(path, "w+") as fobj:
json.dump(lock, fobj)
# NOTE: flush and fsync to ensure that rwlock contents are saved
fobj.flush()
os.fsync(fobj.fileno())


def _infos_to_str(infos):
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