Exemple #1
0
    def test_elections_under_siege(self, coups=10):
        # repeatedly kill and restart ZK connections with varying delays.
        # make sure we come out of it with leaders in the end.

        if not os.environ.get('NIGHTLYINT'):
            raise unittest.SkipTest("Slow integration test")

        matchmaker = MockLeader()
        doctor = MockLeader()
        self.store.contend_matchmaker(matchmaker)
        self.store.contend_doctor(doctor)

        for i in range(coups):
            sleep_time = random.uniform(0.0, 4.0)
            log.debug("Enjoying %s seconds of peace", sleep_time)
            time.sleep(sleep_time)

            self.proxy.stop()

            sleep_time = random.uniform(0.0, 5.0)
            log.debug("Enduring %s seconds of anarchy", sleep_time)
            time.sleep(sleep_time)

            self.proxy.start()

        # ensure leaders eventually recover
        matchmaker.wait_running(60)
        doctor.wait_running(60)
Exemple #2
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    def test_elections_connection(self):

        matchmaker = MockLeader()
        doctor = MockLeader()
        self.store.contend_matchmaker(matchmaker)
        self.store.contend_doctor(doctor)

        matchmaker.wait_running()
        doctor.wait_running()

        # now kill the connection
        self.proxy.stop()
        matchmaker.wait_cancelled(5)
        doctor.wait_cancelled(5)

        # wait for session to expire
        time.sleep(3)

        # start connection back up. leaders should resume. eventually.
        self.proxy.start()

        matchmaker.wait_running(60)
        doctor.wait_running(60)