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usr
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lib64
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python2.6
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multiprocessing
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dummy
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__init__.py
(2.9 KB)
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__init__.pyc
(5.31 KB)
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__init__.pyo
(5.25 KB)
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connection.py
(1.32 KB)
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connection.pyc
(2.7 KB)
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connection.pyo
(2.7 KB)
Editing: connection.py
# # Analogue of `multiprocessing.connection` which uses queues instead of sockets # # multiprocessing/dummy/connection.py # # Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt # __all__ = [ 'Client', 'Listener', 'Pipe' ] from Queue import Queue families = [None] class Listener(object): def __init__(self, address=None, family=None, backlog=1): self._backlog_queue = Queue(backlog) def accept(self): return Connection(*self._backlog_queue.get()) def close(self): self._backlog_queue = None address = property(lambda self: self._backlog_queue) def Client(address): _in, _out = Queue(), Queue() address.put((_out, _in)) return Connection(_in, _out) def Pipe(duplex=True): a, b = Queue(), Queue() return Connection(a, b), Connection(b, a) class Connection(object): def __init__(self, _in, _out): self._out = _out self._in = _in self.send = self.send_bytes = _out.put self.recv = self.recv_bytes = _in.get def poll(self, timeout=0.0): if self._in.qsize() > 0: return True if timeout <= 0.0: return False self._in.not_empty.acquire() self._in.not_empty.wait(timeout) self._in.not_empty.release() return self._in.qsize() > 0 def close(self): pass
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