__init__.py 文件源码

def connection_lock(self):
        f = self._play_context.connection_lockfd
        display.vvvv('CONNECTION: pid %d waiting for lock on %d' % (os.getpid(), f), host=self._play_context.remote_addr)
        fcntl.lockf(f, fcntl.LOCK_EX)
        display.vvvv('CONNECTION: pid %d acquired lock on %d' % (os.getpid(), f), host=self._play_context.remote_addr)