Python reactor.fireSystemEvent方法代码示例

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def __init__(self, io_loop=None):
        if not io_loop:
            io_loop = tornado.ioloop.IOLoop.current()
        self._io_loop = io_loop
        self._readers = {}  # map of reader objects to fd
        self._writers = {}  # map of writer objects to fd
        self._fds = {}  # a map of fd to a (reader, writer) tuple
        self._delayedCalls = {}
        PosixReactorBase.__init__(self)
        self.addSystemEventTrigger('during', 'shutdown', self.crash)

        # IOLoop.start() bypasses some of the reactor initialization.
        # Fire off the necessary events if they weren't already triggered
        # by reactor.run().
        def start_if_necessary():
            if not self._started:
                self.fireSystemEvent('startup')
        self._io_loop.add_callback(start_if_necessary)

    # IReactorTime 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_wsgi(self):
        """
        The I{--wsgi} option takes the fully-qualifed Python name of a WSGI
        application object and creates a L{WSGIResource} at the root which
        serves that application.
        """
        options = Options()
        options.parseOptions(['--wsgi', __name__ + '.application'])
        root = options['root']
        self.assertTrue(root, WSGIResource)
        self.assertIdentical(root._reactor, reactor)
        self.assertTrue(isinstance(root._threadpool, ThreadPool))
        self.assertIdentical(root._application, application)

        # The threadpool should start and stop with the reactor.
        self.assertFalse(root._threadpool.started)
        reactor.fireSystemEvent('startup')
        self.assertTrue(root._threadpool.started)
        self.assertFalse(root._threadpool.joined)
        reactor.fireSystemEvent('shutdown')
        self.assertTrue(root._threadpool.joined) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_beforePreceedsDuring(self):
        """
        L{IReactorCore.addSystemEventTrigger} should call triggers added to the
        C{'before'} phase before it calls triggers added to the C{'during'}
        phase.
        """
        eventType = 'test'
        events = []
        def beforeTrigger():
            events.append('before')
        def duringTrigger():
            events.append('during')
        self.addTrigger('before', eventType, beforeTrigger)
        self.addTrigger('during', eventType, duringTrigger)
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, ['before', 'during']) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_duringPreceedsAfter(self):
        """
        L{IReactorCore.addSystemEventTrigger} should call triggers added to the
        C{'during'} phase before it calls triggers added to the C{'after'}
        phase.
        """
        eventType = 'test'
        events = []
        def duringTrigger():
            events.append('during')
        def afterTrigger():
            events.append('after')
        self.addTrigger('during', eventType, duringTrigger)
        self.addTrigger('after', eventType, afterTrigger)
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, ['during', 'after']) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_removeSystemEventTrigger(self):
        """
        A trigger removed with L{IReactorCore.removeSystemEventTrigger} should
        not be called when the event fires.
        """
        eventType = 'test'
        events = []
        def firstBeforeTrigger():
            events.append('first')
        def secondBeforeTrigger():
            events.append('second')
        self.addTrigger('before', eventType, firstBeforeTrigger)
        self.removeTrigger(
            self.addTrigger('before', eventType, secondBeforeTrigger))
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, ['first']) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def __init__(self):
        self._io_loop = tornado.ioloop.IOLoop.current()
        self._readers = {}  # map of reader objects to fd
        self._writers = {}  # map of writer objects to fd
        self._fds = {}  # a map of fd to a (reader, writer) tuple
        self._delayedCalls = {}
        PosixReactorBase.__init__(self)
        self.addSystemEventTrigger('during', 'shutdown', self.crash)

        # IOLoop.start() bypasses some of the reactor initialization.
        # Fire off the necessary events if they weren't already triggered
        # by reactor.run().
        def start_if_necessary():
            if not self._started:
                self.fireSystemEvent('startup')
        self._io_loop.add_callback(start_if_necessary)

    # IReactorTime 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def __init__(self, io_loop=None):
        if not io_loop:
            io_loop = tornado.ioloop.IOLoop.instance()
        self._io_loop = io_loop
        self._readers = {}  # map of reader objects to fd
        self._writers = {}  # map of writer objects to fd
        self._fds = {}  # a map of fd to a (reader, writer) tuple
        self._delayedCalls = {}
        PosixReactorBase.__init__(self)

        # IOLoop.start() bypasses some of the reactor initialization.
        # Fire off the necessary events if they weren't already triggered
        # by reactor.run().
        def start_if_necessary():
            if not self._started:
                self.fireSystemEvent('startup')
        self._io_loop.add_callback(start_if_necessary)

    # IReactorTime 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def stop(self):
        PosixReactorBase.stop(self)
        fire_shutdown = functools.partial(self.fireSystemEvent, "shutdown")
        self._io_loop.add_callback(fire_shutdown) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def _bail(self):
        from twisted.internet import reactor
        d = defer.Deferred()
        reactor.addSystemEventTrigger('after', 'shutdown',
                                      lambda: d.callback(None))
        reactor.fireSystemEvent('shutdown') # radix's suggestion
        # As long as TestCase does crap stuff with the reactor we need to
        # manually shutdown the reactor here, and that requires util.wait
        # :(
        # so that the shutdown event completes
        unittest.TestCase('mktemp')._wait(d) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def _addSystemEventTriggerTest(self, phase):
        eventType = 'test'
        events = []
        def trigger():
            events.append(None)
        self.addTrigger(phase, eventType, trigger)
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, [None]) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_multipleBeforeReturnDeferred(self):
        """
        If more than one trigger added to the C{'before'} phase of an event
        return L{Deferred}s, the C{'during'} phase should be delayed until they
        are all called back.
        """
        firstDeferred = Deferred()
        secondDeferred = Deferred()
        eventType = 'test'
        events = []
        def firstBeforeTrigger():
            return firstDeferred
        def secondBeforeTrigger():
            return secondDeferred
        def duringTrigger():
            events.append('during')
        self.addTrigger('before', eventType, firstBeforeTrigger)
        self.addTrigger('before', eventType, secondBeforeTrigger)
        self.addTrigger('during', eventType, duringTrigger)
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, [])
        firstDeferred.callback(None)
        self.assertEqual(events, [])
        secondDeferred.callback(None)
        self.assertEqual(events, ['during']) 

# 需要导入模块: from twisted.internet import reactor [as 别名]
# 或者: from twisted.internet.reactor import fireSystemEvent [as 别名]
def test_subsequentBeforeTriggerFiresPriorBeforeDeferred(self):
        """
        If a trigger added to the C{'before'} phase of an event calls back a
        L{Deferred} returned by an earlier trigger in the C{'before'} phase of
        the same event, the remaining C{'before'} triggers for that event
        should be run and any further L{Deferred}s waited on before proceeding
        to the C{'during'} events.
        """
        eventType = 'test'
        events = []
        firstDeferred = Deferred()
        secondDeferred = Deferred()
        def firstBeforeTrigger():
            return firstDeferred
        def secondBeforeTrigger():
            firstDeferred.callback(None)
        def thirdBeforeTrigger():
            events.append('before')
            return secondDeferred
        def duringTrigger():
            events.append('during')
        self.addTrigger('before', eventType, firstBeforeTrigger)
        self.addTrigger('before', eventType, secondBeforeTrigger)
        self.addTrigger('before', eventType, thirdBeforeTrigger)
        self.addTrigger('during', eventType, duringTrigger)
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, ['before'])
        secondDeferred.callback(None)
        self.assertEqual(events, ['before', 'during'])