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How to use _handle_signal method in pyatom

Best Python code snippet using pyatom_python

service.py

Source:service.py

...70    def __init__(self, signo, exccode=1):71        super(SignalExit, self).__init__(exccode)72        self.signo = signo73class ServiceLauncher(Launcher):74    def _handle_signal(self, signo, frame):75        # Allow the process to be killed again and die from natural causes76        signal.signal(signal.SIGTERM, signal.SIG_DFL)77        signal.signal(signal.SIGINT, signal.SIG_DFL)78        raise SignalExit(signo)79    def wait(self):80        signal.signal(signal.SIGTERM, self._handle_signal)81        signal.signal(signal.SIGINT, self._handle_signal)82        LOG.debug(_('Full set of CONF:'))83        CONF.log_opt_values(LOG, std_logging.DEBUG)84        status = None85        try:86            super(ServiceLauncher, self).wait()87        except SignalExit as exc:88            signame = {signal.SIGTERM: 'SIGTERM',89                       signal.SIGINT: 'SIGINT'}[exc.signo]90            LOG.info(_('Caught %s, exiting'), signame)91            status = exc.code92        except SystemExit as exc:93            status = exc.code94        finally:95            if rpc:96                rpc.cleanup()97            self.stop()98        return status99class ServiceWrapper(object):100    def __init__(self, service, workers):101        self.service = service102        self.workers = workers103        self.children = set()104        self.forktimes = []105class ProcessLauncher(object):106    def __init__(self):107        self.children = {}108        self.sigcaught = None109        self.running = True110        rfd, self.writepipe = os.pipe()111        self.readpipe = eventlet.greenio.GreenPipe(rfd, 'r')112        signal.signal(signal.SIGTERM, self._handle_signal)113        signal.signal(signal.SIGINT, self._handle_signal)114    def _handle_signal(self, signo, frame):115        self.sigcaught = signo116        self.running = False117        # Allow the process to be killed again and die from natural causes118        signal.signal(signal.SIGTERM, signal.SIG_DFL)119        signal.signal(signal.SIGINT, signal.SIG_DFL)120    def _pipe_watcher(self):121        # This will block until the write end is closed when the parent122        # dies unexpectedly123        self.readpipe.read()124        LOG.info(_('Parent process has died unexpectedly, exiting'))125        sys.exit(1)126    def _child_process(self, service):127        # Setup child signal handlers differently128        def _sigterm(*args):...

multiprocess_test.py

Source:multiprocess_test.py

...19        self.signal_event = threading.Event()20        signal.signal(signal.SIGINT, self._handle_signal)21        signal.signal(signal.SIGTSTP, self._handle_signal)22        signal.signal(signal.SIGTERM, self._handle_signal)23    def _handle_signal(self, signalnum, frame):24        self.signal_event.set()25a = 'rohan'26print(a, id(a))27def worker(queue, i):28    shutdown_handler = ShutdownHandler()29    a = i30    print(a, id(a))31    while not shutdown_handler.signal_event.is_set():32        try:33            msg = queue.get(True, 1)34        except:35            msg = None36        if msg:37            print(msg)...

_app.py

Source:_app.py

...31    """32    Return True if the application registered signals handlers.33    """34    return _registered_signals35def _handle_signal(signo, frame):36    global _termination_signal37    if _termination_signal is None:...

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