コード例 #1
0
ファイル: restart_test.go プロジェクト: bac/juju
func (*RestartWorkersSuite) TestSingularManagerRestart(c *gc.C) {
	fix := BasicFixture()
	fix.SW_errors = []error{errors.New("oof"), nil}
	fix.RunRestart(c, func(ctx Context, rw *workers.RestartWorkers) {
		origw := rw.SingularManager()
		w := NextWorker(c, ctx.SWs())
		c.Assert(w, gc.NotNil)
		AssertWorker(c, rw.SingularManager(), w)
		w.Kill()

		clock := ctx.Clock()
		WaitAlarms(c, clock, 1)
		clock.Advance(fiveSeconds)
		w2 := NextWorker(c, ctx.SWs())
		c.Assert(w, gc.NotNil)
		WaitWorker(c, SM_getter(rw), w2)

		// The new worker should underlie the originally
		// acquired singular manager, so that restarts
		// do not require callers to acquire a new manager
		AssertWorker(c, origw, w2)

		workertest.CleanKill(c, rw)
	})
}
コード例 #2
0
ファイル: machine_test.go プロジェクト: bac/juju
func (s *machineSuite) TestNoPollWhenNotProvisioned(c *gc.C) {
	s.PatchValue(&ShortPoll, 1*time.Millisecond)
	s.PatchValue(&LongPoll, coretesting.LongWait)

	polled := make(chan struct{}, 1)
	getInstanceInfo := func(id instance.Id) (instanceInfo, error) {
		select {
		case polled <- struct{}{}:
		default:
		}
		return instanceInfo{testAddrs, instance.InstanceStatus{Status: status.Unknown, Message: "pending"}}, nil
	}
	context := &testMachineContext{
		getInstanceInfo: getInstanceInfo,
		dyingc:          make(chan struct{}),
	}
	m := &testMachine{
		tag:        names.NewMachineTag("99"),
		instanceId: instance.Id(""),
		refresh:    func() error { return nil },
		addresses:  testAddrs,
		life:       params.Alive,
		status:     "pending",
	}
	died := make(chan machine)

	clock := gitjujutesting.NewClock(time.Time{})
	changed := make(chan struct{})
	go runMachine(context, m, changed, died, clock)

	expectPoll := func() {
		// worker should be waiting for ShortPoll
		select {
		case <-clock.Alarms():
		case <-time.After(coretesting.LongWait):
			c.Fatalf("expected time-based polling")
		}
		clock.Advance(ShortPoll)
	}

	expectPoll()
	expectPoll()
	select {
	case <-polled:
		c.Fatalf("unexpected instance poll")
	case <-time.After(coretesting.ShortWait):
	}

	m.setInstanceId("inst-ance")
	expectPoll()
	select {
	case <-polled:
	case <-time.After(coretesting.LongWait):
		c.Fatalf("expected instance poll")
	}

	killMachineLoop(c, m, context.dyingc, died)
	c.Assert(context.killErr, gc.Equals, nil)
}
コード例 #3
0
ファイル: restart_test.go プロジェクト: kat-co/juju
func (*RestartWorkersSuite) TestLeadershipManagerDelay(c *gc.C) {
	fix := BasicFixture()
	fix.LW_errors = []error{errors.New("oof")}
	fix.RunRestart(c, func(ctx Context, rw *workers.RestartWorkers) {
		w := NextWorker(c, ctx.LWs())
		c.Assert(w, gc.NotNil)
		AssertWorker(c, rw.LeadershipManager(), w)
		w.Kill()

		clock := ctx.Clock()
		WaitAlarms(c, clock, 1)
		clock.Advance(almostFiveSeconds)
		AssertWorker(c, rw.LeadershipManager(), w)

		err := workertest.CheckKill(c, rw)
		c.Check(err, gc.ErrorMatches, "error stopping leadership lease manager: oof")
	})
}
コード例 #4
0
ファイル: restart_test.go プロジェクト: kat-co/juju
func (*RestartWorkersSuite) TestPresenceWatcherRestart(c *gc.C) {
	fix := BasicFixture()
	fix.PW_errors = []error{errors.New("oof"), nil}
	fix.RunRestart(c, func(ctx Context, rw *workers.RestartWorkers) {
		w := NextWorker(c, ctx.PWs())
		c.Assert(w, gc.NotNil)
		AssertWorker(c, rw.PresenceWatcher(), w)
		w.Kill()

		clock := ctx.Clock()
		WaitAlarms(c, clock, 1)
		clock.Advance(fiveSeconds)
		w2 := NextWorker(c, ctx.PWs())
		c.Assert(w, gc.NotNil)
		WaitWorker(c, PW_getter(rw), w2)

		workertest.CleanKill(c, rw)
	})
}