13 lines
316 B
Python
13 lines
316 B
Python
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# -*- coding: utf-8 -*-
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import fcntl
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def flock_ex(lock_file):
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def decorator(target):
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def wrapper(*args, **kwargs):
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with open(lock_file, 'w') as lock:
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fcntl.lockf(lock, fcntl.LOCK_EX)
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return target(*args, **kwargs)
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return wrapper
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return decorator
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