コード例 #1
0
ファイル: analyzer_test.go プロジェクト: nagyistge/hm9000
					Ω(err).ShouldNot(HaveOccurred())
					Ω(startMessages()).Should(BeEmpty())

					Ω(stopMessages()).Should(HaveLen(2))

					expectedMessage := models.NewPendingStopMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, app.InstanceAtIndex(1).InstanceGuid, models.PendingStopMessageReasonExtra)
					Ω(stopMessages()).Should(ContainElement(EqualPendingStopMessage(expectedMessage)))

					expectedMessage = models.NewPendingStopMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, app.InstanceAtIndex(2).InstanceGuid, models.PendingStopMessageReasonExtra)
					Ω(stopMessages()).Should(ContainElement(EqualPendingStopMessage(expectedMessage)))
				})
			})

			Context("and desired instances are missing", func() {
				BeforeEach(func() {
					storeAdapter.Delete("/hm/v1/apps/actual/" + app.AppGuid + "," + app.AppVersion + "/" + app.InstanceAtIndex(0).InstanceGuid)
				})

				It("should return a start message containing the missing indices and no stop messages", func() {
					err := analyzer.Analyze()
					Ω(err).ShouldNot(HaveOccurred())

					Ω(startMessages()).Should(HaveLen(1))

					expectedMessage := models.NewPendingStartMessage(clock.Now(), conf.GracePeriod(), 0, app.AppGuid, app.AppVersion, 0, 1.0, models.PendingStartMessageReasonMissing)
					Ω(startMessages()).Should(ContainElement(EqualPendingStartMessage(expectedMessage)))

					Ω(stopMessages()).Should(BeEmpty())
				})
			})
		})
コード例 #2
0
ファイル: elector_test.go プロジェクト: lyuyun/loggregator
		It("returns nil when it eventually wins", func() {
			preExistingNode := storeadapter.StoreNode{
				Key:   "syslog_drain_binder/leader",
				Value: []byte("some-other-instance"),
			}
			err := fakeStore.Create(preExistingNode)
			Expect(err).NotTo(HaveOccurred())

			errChan := make(chan error)
			go func() {
				errChan <- candidate.RunForElection()
			}()

			time.Sleep(1 * time.Second)
			fakeStore.Delete(preExistingNode.Key)
			Eventually(errChan, 2).Should(Receive(BeNil()))
		})
	})

	Describe("StayAsLeader", func() {
		var candidate *elector.Elector

		BeforeEach(func() {
			fakeStore.Create(storeadapter.StoreNode{
				Key:   "syslog_drain_binder/leader",
				Value: []byte("candidate1"),
			})
		})

		Context("when already leader", func() {
コード例 #3
0
		conf, _ := config.DefaultConfig()
		conf.StoreSchemaVersion = 2
		store := storepackage.NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
		shredder = New(store)

		storeAdapter.SetMulti([]storeadapter.StoreNode{
			{Key: "/hm/v2/pokemon/geodude", Value: []byte{}},
			{Key: "/hm/v2/deep-pokemon/abra/kadabra/alakazam", Value: []byte{}},
			{Key: "/hm/v2/pokemonCount", Value: []byte("151")},
			{Key: "/hm/v1/nuke/me/cause/im/an/old/version", Value: []byte("abc")},
			{Key: "/hm/v3/leave/me/alone/since/im/a/new/version", Value: []byte("abc")},
			{Key: "/hm/nuke/me/cause/im/not/versioned", Value: []byte("abc")},
			{Key: "/let/me/be", Value: []byte("abc")},
		})

		storeAdapter.Delete("/hm/v2/pokemon/geodude", "/hm/v2/deep-pokemon/abra/kadabra/alakazam")
		err := shredder.Shred()
		Ω(err).ShouldNot(HaveOccurred())
	})

	It("should delete empty directories", func() {
		_, err := storeAdapter.Get("/hm/v2/pokemon")
		Ω(err).Should(Equal(storeadapter.ErrorKeyNotFound))

		_, err = storeAdapter.Get("/hm/v2/deep-pokemon")
		Ω(err).Should(Equal(storeadapter.ErrorKeyNotFound))

		_, err = storeAdapter.Get("/hm/v2/pokemonCount")
		Ω(err).ShouldNot(HaveOccurred())
	})