root/trunk/lib/timeouts.py @ 14441
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# Timeouts
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import signal |
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class TimeoutException(Exception): pass |
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def run(func, timeout): |
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'''@param timeout sec'''
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def handle_timeout(*args): raise TimeoutException |
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prev_handler = signal.signal(signal.SIGALRM, handle_timeout) |
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signal.alarm(timeout) |
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try: return func() |
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finally: |
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signal.alarm(0) |
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signal.signal(signal.SIGALRM, prev_handler) |