WinSignalHandler.py 文件源码

def signalCheckerThread(self):
        while not self.shutdown_requested:
            handles = [self.admin_event_handle]
            signums = [None]
            for signum, handle in self.event_handles.items():
                signums.append(signum)
                handles.append(handle)
            rc = win32event.WaitForMultipleObjects(handles, False,
                                                   win32event.INFINITE)
            logger.debug("signalCheckerThread awake with %s" % rc)
            signum = signums[rc - win32event.WAIT_OBJECT_0]
            if signum is None:
                # Admin event - either shutdown, or new event object created.
                pass
            else:
                logger.debug("signalCheckerThread calling %s" % signum)
                self.signalHandler(signum, None)
                logger.debug("signalCheckerThread back")
        logger.debug("signalCheckerThread stopped")