Python task.react函数代码示例

    def run(self):
        """
        Schedules the startRequests method and gracefully exits the program when either
        all of the deferred objects fire successfully or fail
        """

        task.react(self._startRequests)

def main():
    """
    """
    logger = setLogger()
    currencies_responses = get_responses(200)
    logger.debug("Got responses")
    currencies_soups = collect_soups(currencies_responses)
    logger.debug("Got soups")
    curr_short_rate_names = collect_short_rate_names(currencies_soups)
    logger.debug("Collected short rate names")
    short_rate_names_to_parse = prepare_for_parse(curr_short_rate_names)
    logger.debug("Got short rate names to parse")
    short_rate_names_responses = get_short_rate_names_responses(
        short_rate_names_to_parse)
    logger.debug("Got short rate names responses")
    short_rate_names_trees = collect_short_rate_names_trees(
        short_rate_names_responses)
    logger.debug("Collected short rate names trees")
    hash_table = create_hash_table(short_rate_names_trees,
                                   short_rate_names_to_parse)
    logger.debug("Created hash_table")
    create_currencies_tables('userdb',
                             curr_short_rate_names,
                             hash_table,
                             )
    logger.debug("Created currencies table")
    task.react(graph_id_parser, (curr_short_rate_names,))

def run(components, log_level='info'):
    """
    High-level API to run a series of components.

    This will only return once all the components have stopped
    (including, possibly, after all re-connections have failed if you
    have re-connections enabled). Under the hood, this calls
    :meth:`twisted.internet.reactor.run` -- if you wish to manage the
    reactor loop yourself, use the
    :meth:`autobahn.twisted.component.Component.start` method to start
    each component yourself.

    :param components: the Component(s) you wish to run
    :type components: Component or list of Components

    :param log_level: a valid log-level (or None to avoid calling start_logging)
    :type log_level: string
    """
    # only for Twisted > 12
    # ...so this isn't in all Twisted versions we test against -- need
    # to do "something else" if we can't import .. :/ (or drop some
    # support)
    from twisted.internet.task import react

    # actually, should we even let people "not start" the logging? I'm
    # not sure that's wise... (double-check: if they already called
    # txaio.start_logging() what happens if we call it again?)
    if log_level is not None:
        txaio.start_logging(level=log_level)
    react(component._run, (components, ))

def test():
    transports = [
        {
            'type': 'rawsocket',
            'serializer': 'msgpack',
            'endpoint': {
                'type': 'unix',
                'path': '/tmp/cb1.sock'
            }
        },
        {
            'type': 'websocket',
            'url': 'ws://127.0.0.1:8080/ws',
            'endpoint': {
                'type': 'tcp',
                'host': '127.0.0.1',
                'port': 8080
            }
        }
    ]

    connection1 = Connection(main1, transports=transports[0])
    yield react(connection1.start)

    connection2 = Connection(main2, transports=transports[1])
    yield react(connection2.start)

def cli(user, probes, results, verbose):
    if False:
        # writes a 'txtorcon.log' with debugging information
        from txtorcon.log import debug_logging
        debug_logging()

    args = (user, probes, results, verbose)
    react(main, args)

def run():
    assert sys.version_info < (3,), u"Tahoe-LAFS does not run under Python 3. Please use Python 2.7.x."

    if sys.platform == "win32":
        from allmydata.windows.fixups import initialize
        initialize()
    # doesn't return: calls sys.exit(rc)
    task.react(_run_with_reactor)

	def reactOn(self,d):
#		def onEnd(response):
#			reactor.stop()
#		d.addBoth(onEnd)
#		reactor.run()
		def main(r):
			return d
		react(main)

def main(argv=None, _abort_for_test=False):
    # This function is referenced by the setup.py entry point definition as well as the name=__main__ test below.
    def go(reactor):
        return _main_async(reactor, argv, _abort_for_test)
        
    if _abort_for_test:
        return go(singleton_reactor)
    else:
        react(go)

 def test_runsUntilSyncCallback(self):
     """
     L{react} returns quickly if the L{Deferred} returned by the function it
     is passed has already been called back at the time it is returned.
     """
     def main(reactor):
         return defer.succeed(None)
     r = _FakeReactor()
     task.react(main, [], _reactor=r)
     self.assertEqual(r.seconds(), 0)

def _main():
    """
    This is a magic name for `python -m autobahn`, and specified as
    our entry_point in setup.py
    """
    react(
        lambda reactor: ensureDeferred(
            _real_main(reactor)
        )
    )

 def main(self, args=None):
     parser = self.build_parser()
     args = parser.parse_args(args)
     self.verbose = args.verbose
     action = self.find_action(args)
     if not action:
         parser.print_help()
         sys.exit(2)
     action_method = getattr(self, action + '_action')
     task.react(action_method, [args])

def main(argv=sys.argv):
    parser = argparse.ArgumentParser()
    _curvecpm.addLogArguments(parser)
    parser.add_argument('-n', '--name')
    parser.add_argument('-e', '--server-extension', default='0' * 32)
    parser.add_argument('keydir', type=Keydir)
    parser.add_argument('port', type=int)
    parser.add_argument('program')
    parser.add_argument('argv', nargs='*')

    react(twistedMain, [parser.parse_args(argv[1:])])

def react_app(app, main, argv=()):

    @defer.inlineCallbacks
    def appless_main(reactor):
        yield defer.maybeDeferred(service.IService(app).startService)
        try:
            yield defer.maybeDeferred(main, *argv)
        finally:
            yield defer.maybeDeferred(service.IService(app).stopService)

    task.react(appless_main)

def main(argv=sys.argv[1:]):
    parser = argparse.ArgumentParser(description='Yarrharr fetch debug utility')
    parser.add_argument('url')
    args = parser.parse_args()

    os.environ['DJANGO_SETTINGS_MODULE'] = 'yarrharr.settings'
    import yarrharr.application
    yarrharr.application

    # TODO config logging
    task.react(_txmain, [args.url])

def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("hls_playlist")
    parser.add_argument("-v", action="store_true")
    parser.add_argument("-d", action="store_true")
    parser.add_argument("--dump-durations", action="store_true")
    parser.add_argument("--referer")
    parser.add_argument("-o");
    args = parser.parse_args()

    react(runProxy, [args])