Ejemplo n.º 1
0
    def setUp(self):
        super(TestRestarter, self).setUp()

        self.mock_scheduler = self.mox.CreateMock(scheduler_client)
        self.mock_instance_watcher = self.mox.CreateMock(InstanceWatcher)
        self.lock = None

        self.restarter = Restarter(
            JOB, UPDATER_CONFIG, HEALTH_CHECK_INTERVAL_SECONDS,
            FakeSchedulerProxy(CLUSTER, self.mock_scheduler, SESSION_KEY),
            self.mock_instance_watcher)
Ejemplo n.º 2
0
  def setUp(self):
    super(TestRestarter, self).setUp()

    self.mock_scheduler = self.mox.CreateMock(scheduler_client)
    self.mock_instance_watcher = self.mox.CreateMock(InstanceWatcher)
    self.lock = None

    self.restarter = Restarter(
        JOB, UPDATER_CONFIG, HEALTH_CHECK_INTERVAL_SECONDS,
        FakeSchedulerProxy(CLUSTER, self.mock_scheduler, SESSION_KEY), self.mock_instance_watcher)
Ejemplo n.º 3
0
class TestRestarter(MoxTestBase):
    def setUp(self):
        super(TestRestarter, self).setUp()

        self.mock_scheduler = self.mox.CreateMock(scheduler_client)
        self.mock_instance_watcher = self.mox.CreateMock(InstanceWatcher)
        self.lock = None

        self.restarter = Restarter(
            JOB, UPDATER_CONFIG, HEALTH_CHECK_INTERVAL_SECONDS,
            FakeSchedulerProxy(CLUSTER, self.mock_scheduler, SESSION_KEY),
            self.mock_instance_watcher)

    def mock_restart_instances(self, instances, lock=None):
        response = Response(responseCode=ResponseCode.OK, message='test')

        self.mock_scheduler.restartShards(JOB.to_thrift(), instances, lock,
                                          SESSION_KEY).AndReturn(response)
        self.mock_instance_watcher.watch(instances).AndReturn([])

    def test_restart_one_iteration(self):
        self.mock_restart_instances([0, 1])

        self.mox.ReplayAll()

        self.restarter.restart([0, 1])

    def mock_three_iterations(self):
        self.mock_restart_instances([0, 1])
        self.mock_restart_instances([3, 4])
        self.mock_restart_instances([5])

    def test_rolling_restart(self):
        self.mock_three_iterations()

        self.mox.ReplayAll()

        self.restarter.restart([0, 1, 3, 4, 5])

    def mock_status_active_tasks(self, instance_ids):
        tasks = []
        for i in instance_ids:
            tasks.append(
                ScheduledTask(status=ScheduleStatus.RUNNING,
                              assignedTask=AssignedTask(task=TaskConfig(),
                                                        instanceId=i)))
        response = Response(responseCode=ResponseCode.OK, message='test')
        response.result = Result()
        response.result.scheduleStatusResult = ScheduleStatusResult(
            tasks=tasks)

        self.mock_scheduler.getTasksStatus(IgnoreArg()).AndReturn(response)

    def test_restart_all_instances(self):
        self.mock_status_active_tasks([0, 1, 3, 4, 5])
        self.mock_three_iterations()

        self.mox.ReplayAll()

        self.restarter.restart(None)

    def mock_status_no_active_task(self):
        response = Response(responseCode=ResponseCode.INVALID_REQUEST,
                            message='test')
        self.mock_scheduler.getTasksStatus(IgnoreArg()).AndReturn(response)

    def test_restart_no_instance_active(self):
        self.mock_status_no_active_task()

        self.mox.ReplayAll()

        self.restarter.restart(None)

    def mock_restart_fails(self):
        response = Response(responseCode=ResponseCode.ERROR,
                            message='test error')

        self.mock_scheduler.restartShards(JOB.to_thrift(), IgnoreArg(),
                                          self.lock,
                                          SESSION_KEY).AndReturn(response)

    def test_restart_instance_fails(self):
        self.mock_status_active_tasks([0, 1])
        self.mock_restart_fails()

        self.mox.ReplayAll()

        assert self.restarter.restart(None).responseCode == ResponseCode.ERROR

    def mock_restart_watch_fails(self, instances):
        response = Response(responseCode=ResponseCode.OK, message='test')

        self.mock_scheduler.restartShards(JOB.to_thrift(), instances,
                                          self.lock,
                                          SESSION_KEY).AndReturn(response)
        self.mock_instance_watcher.watch(instances).AndReturn(instances)

    def test_restart_instances_watch_fails(self):
        instances = [0, 1]
        self.mock_status_active_tasks(instances)
        self.mock_restart_watch_fails(instances)

        self.mox.ReplayAll()

        self.restarter.restart(None)
Ejemplo n.º 4
0
class TestRestarter(MoxTestBase):

  def setUp(self):
    super(TestRestarter, self).setUp()

    self.mock_scheduler = self.mox.CreateMock(scheduler_client)
    self.mock_instance_watcher = self.mox.CreateMock(InstanceWatcher)
    self.lock = None

    self.restarter = Restarter(
        JOB, UPDATER_CONFIG, HEALTH_CHECK_INTERVAL_SECONDS,
        FakeSchedulerProxy(CLUSTER, self.mock_scheduler, SESSION_KEY), self.mock_instance_watcher)

  def mock_restart_instances(self, instances, lock=None):
    response = Response(responseCode=ResponseCode.OK, message='test')

    self.mock_scheduler.restartShards(
        JOB.to_thrift(),
        instances,
        lock,
        SESSION_KEY).AndReturn(response)
    self.mock_instance_watcher.watch(instances).AndReturn([])

  def test_restart_one_iteration(self):
    self.mock_restart_instances([0, 1])

    self.mox.ReplayAll()

    self.restarter.restart([0, 1])

  def mock_three_iterations(self):
    self.mock_restart_instances([0, 1])
    self.mock_restart_instances([3, 4])
    self.mock_restart_instances([5])

  def test_rolling_restart(self):
    self.mock_three_iterations()

    self.mox.ReplayAll()

    self.restarter.restart([0, 1, 3, 4, 5])

  def mock_status_active_tasks(self, instance_ids):
    tasks = []
    for i in instance_ids:
      tasks.append(ScheduledTask(
          status=ScheduleStatus.RUNNING,
          assignedTask=AssignedTask(task=TaskConfig(), instanceId=i)
      ))
    response = Response(responseCode=ResponseCode.OK, message='test')
    response.result = Result()
    response.result.scheduleStatusResult = ScheduleStatusResult(tasks=tasks)

    self.mock_scheduler.getTasksStatus(IgnoreArg()).AndReturn(response)

  def test_restart_all_instances(self):
    self.mock_status_active_tasks([0, 1, 3, 4, 5])
    self.mock_three_iterations()

    self.mox.ReplayAll()

    self.restarter.restart(None)

  def mock_status_no_active_task(self):
    response = Response(responseCode=ResponseCode.INVALID_REQUEST, message='test')
    self.mock_scheduler.getTasksStatus(IgnoreArg()).AndReturn(response)

  def test_restart_no_instance_active(self):
    self.mock_status_no_active_task()

    self.mox.ReplayAll()

    self.restarter.restart(None)

  def mock_restart_fails(self):
    response = Response(responseCode=ResponseCode.ERROR, message='test error')

    self.mock_scheduler.restartShards(
        JOB.to_thrift(),
        IgnoreArg(),
        self.lock,
        SESSION_KEY).AndReturn(response)

  def test_restart_instance_fails(self):
    self.mock_status_active_tasks([0, 1])
    self.mock_restart_fails()

    self.mox.ReplayAll()

    assert self.restarter.restart(None).responseCode == ResponseCode.ERROR

  def mock_restart_watch_fails(self, instances):
    response = Response(responseCode=ResponseCode.OK, message='test')

    self.mock_scheduler.restartShards(
        JOB.to_thrift(),
        instances,
        self.lock,
        SESSION_KEY).AndReturn(response)
    self.mock_instance_watcher.watch(instances).AndReturn(instances)

  def test_restart_instances_watch_fails(self):
    instances = [0, 1]
    self.mock_status_active_tasks(instances)
    self.mock_restart_watch_fails(instances)

    self.mox.ReplayAll()

    self.restarter.restart(None)