20 lines
No EOL
619 B
Python
20 lines
No EOL
619 B
Python
import sqlite3
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from twisted.internet import task, reactor
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import logging
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def rerun_if_locked(f):
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def rerun(err, *args, **kwargs):
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if err.check(sqlite3.OperationalError) and err.value.message == "database is locked":
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logging.warning("database was locked. rerunning %s with args %s, kwargs %s",
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str(f), str(args), str(kwargs))
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return task.deferLater(reactor, 0, wrapper, *args, **kwargs)
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return err
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def wrapper(*args, **kwargs):
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d = f(*args, **kwargs)
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d.addErrback(rerun, *args, **kwargs)
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return d
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return wrapper |