Example #1
0
			consulRunner.DestroySession("nsync-bulker")
		})

		AfterEach(func() {
			ginkgomon.Interrupt(process, interruptTimeout)
		})

		itIsMissingDomain()

		It("exits with an error", func() {
			Eventually(process.Wait(), 2*domainTTL).Should(Receive(HaveOccurred()))
		})
	})

	Context("when the bulker initially does not have the lock", func() {
		var otherSession *consuladapter.Session

		BeforeEach(func() {
			heartbeatInterval = 1 * time.Second

			otherSession = consulRunner.NewSession("other-session")
			err := otherSession.AcquireLock(locket.LockSchemaPath(bulkerLockName), []byte("something-else"))
			Expect(err).NotTo(HaveOccurred())
		})

		JustBeforeEach(func() {
			process = startBulker(false)
		})

		AfterEach(func() {
			ginkgomon.Interrupt(process, interruptTimeout)
			})

			Context("when Lock() is stopped (session is destroyed)", func() {
				BeforeEach(func() {
					lock := &fakes.FakeLock{}
					lock.LockReturns(nil, nil)
					sessionMgr.NewLockReturns(lock, nil)
				})

				It("returns an error", func() {
					Expect(lockErr).To(Equal(consuladapter.ErrCancelled))
				})
			})

			Context("when recreating the Session", func() {
				var newSession *consuladapter.Session

				JustBeforeEach(func() {
					var err error
					newSession, err = session.Recreate()
					Expect(err).NotTo(HaveOccurred())
				})

				AfterEach(func() {
					newSession.Destroy()
				})

				It("creates a new session", func() {
					Expect(newSession.ID()).NotTo(Equal(session.ID()))
				})
		startClusterAndSession()
	})

	AfterEach(stopClusterAndSession)

	Context("when the watch starts first", func() {
		BeforeEach(func() {
			var err error
			client = clusterRunner.NewClient()

			disappearChan = session.WatchForDisappearancesUnder(logger, "under")
			Expect(err).NotTo(HaveOccurred())
		})

		Context("when there are keys", func() {
			var bsession *consuladapter.Session

			BeforeEach(func() {
				bsession = clusterRunner.NewSession("bsession")
			})

			AfterEach(func() {
				bsession.Destroy()
			})

			It("detects removals of keys", func() {
				_, err := bsession.SetPresence("under/here", []byte("value"))
				Expect(err).NotTo(HaveOccurred())

				bsession.Destroy()
Example #4
0
		exitDuration                = 4 * time.Second
		convergeRepeatInterval      = 500 * time.Millisecond
		taskKickInterval            = convergeRepeatInterval
		expireCompletedTaskDuration = 3 * convergeRepeatInterval
		expirePendingTaskDuration   = 30 * time.Minute
	)

	var (
		binPaths         BinPaths
		etcdRunner       *etcdstorerunner.ETCDClusterRunner
		bbsArgs          bbsrunner.Args
		bbsProcess       ifrit.Process
		bbsClient        bbs.Client
		convergerConfig  *convergerrunner.Config
		convergerProcess ifrit.Process
		runner           *ginkgomon.Runner

		consulRunner  *consulrunner.ClusterRunner
		consulSession *consuladapter.Session

		etcdClient storeadapter.StoreAdapter

		logger lager.Logger
	)

	SynchronizedBeforeSuite(func() []byte {
		convergerBinPath, err := Build("github.com/cloudfoundry-incubator/converger/cmd/converger", "-race")
		Expect(err).NotTo(HaveOccurred())
		bbsBinPath, err := Build("github.com/cloudfoundry-incubator/bbs/cmd/bbs", "-race")
		Expect(err).NotTo(HaveOccurred())
		bytes, err := json.Marshal(BinPaths{
	"github.com/hashicorp/consul/api"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/pivotal-golang/lager/lagertest"
)

// copied from consul to prevent unnecessary additional dependencies
const serfCheckID = "serfHealth"

var _ = Describe("Session", func() {
	BeforeEach(startCluster)
	AfterEach(stopCluster)

	var client *api.Client
	var sessionMgr *fakes.FakeSessionManager
	var session *consuladapter.Session
	var newSessionErr error
	var logger *lagertest.TestLogger
	var noChecks bool

	BeforeEach(func() {
		logger = lagertest.NewTestLogger("test")

		client = clusterRunner.NewClient()
		sessionMgr = newFakeSessionManager(client)
		noChecks = false
	})

	JustBeforeEach(func() {
		if noChecks {
			session, newSessionErr = consuladapter.NewSessionNoChecks("a-session", 20*time.Second, client, sessionMgr)