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Golang ActualLRP.State方法代碼示例

本文整理匯總了Golang中code/cloudfoundry/org/bbs/models.ActualLRP.State方法的典型用法代碼示例。如果您正苦於以下問題：Golang ActualLRP.State方法的具體用法？Golang ActualLRP.State怎麽用？Golang ActualLRP.State使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類code/cloudfoundry/org/bbs/models.ActualLRP的用法示例。


在下文中一共展示了ActualLRP.State方法的11個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: ClaimActualLRP

func (db *SQLDB) ClaimActualLRP(logger lager.Logger, processGuid string, index int32, instanceKey *models.ActualLRPInstanceKey) (*models.ActualLRPGroup, *models.ActualLRPGroup, error) {
	logger = logger.WithData(lager.Data{"process_guid": processGuid, "index": index, "instance_key": instanceKey})
	logger.Info("starting")
	defer logger.Info("complete")

	var beforeActualLRP models.ActualLRP
	var actualLRP *models.ActualLRP
	err := db.transact(logger, func(logger lager.Logger, tx *sql.Tx) error {
		var err error
		actualLRP, err = db.fetchActualLRPForUpdate(logger, processGuid, index, false, tx)
		if err != nil {
			logger.Error("failed-fetching-actual-lrp-for-share", err)
			return err
		}
		beforeActualLRP = *actualLRP

		if !actualLRP.AllowsTransitionTo(&actualLRP.ActualLRPKey, instanceKey, models.ActualLRPStateClaimed) {
			logger.Error("cannot-transition-to-claimed", nil, lager.Data{"from_state": actualLRP.State, "same_instance_key": actualLRP.ActualLRPInstanceKey.Equal(instanceKey)})
			return models.ErrActualLRPCannotBeClaimed
		}

		if actualLRP.State == models.ActualLRPStateClaimed && actualLRP.ActualLRPInstanceKey.Equal(instanceKey) {
			return nil
		}

		actualLRP.ModificationTag.Increment()
		actualLRP.State = models.ActualLRPStateClaimed
		actualLRP.ActualLRPInstanceKey = *instanceKey
		actualLRP.PlacementError = ""
		actualLRP.ActualLRPNetInfo = models.ActualLRPNetInfo{}
		actualLRP.Since = db.clock.Now().UnixNano()

		_, err = db.update(logger, tx, actualLRPsTable,
			SQLAttributes{
				"state":                  actualLRP.State,
				"cell_id":                actualLRP.CellId,
				"instance_guid":          actualLRP.InstanceGuid,
				"modification_tag_index": actualLRP.ModificationTag.Index,
				"placement_error":        actualLRP.PlacementError,
				"since":                  actualLRP.Since,
				"net_info":               []byte{},
			},
			"process_guid = ? AND instance_index = ? AND evacuating = ?",
			processGuid, index, false,
		)
		if err != nil {
			logger.Error("failed-claiming-actual-lrp", err)
			return db.convertSQLError(err)
		}

		return nil
	})

	return &models.ActualLRPGroup{Instance: &beforeActualLRP}, &models.ActualLRPGroup{Instance: actualLRP}, err
}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:55，代碼來源:actual_lrp_db.go

示例2: UnclaimActualLRP

func (db *SQLDB) UnclaimActualLRP(logger lager.Logger, key *models.ActualLRPKey) (*models.ActualLRPGroup, *models.ActualLRPGroup, error) {
	logger = logger.WithData(lager.Data{"key": key})

	var beforeActualLRP models.ActualLRP
	var actualLRP *models.ActualLRP
	processGuid := key.ProcessGuid
	index := key.Index

	err := db.transact(logger, func(logger lager.Logger, tx *sql.Tx) error {
		var err error
		actualLRP, err = db.fetchActualLRPForUpdate(logger, processGuid, index, false, tx)
		if err != nil {
			logger.Error("failed-fetching-actual-lrp-for-share", err)
			return err
		}
		beforeActualLRP = *actualLRP

		if actualLRP.State == models.ActualLRPStateUnclaimed {
			logger.Debug("already-unclaimed")
			return models.ErrActualLRPCannotBeUnclaimed
		}
		logger.Info("starting")
		defer logger.Info("complete")

		now := db.clock.Now().UnixNano()
		actualLRP.ModificationTag.Increment()
		actualLRP.State = models.ActualLRPStateUnclaimed
		actualLRP.ActualLRPInstanceKey.CellId = ""
		actualLRP.ActualLRPInstanceKey.InstanceGuid = ""
		actualLRP.Since = now
		actualLRP.ActualLRPNetInfo = models.ActualLRPNetInfo{}

		_, err = db.update(logger, tx, actualLRPsTable,
			SQLAttributes{
				"state":                  actualLRP.State,
				"cell_id":                actualLRP.CellId,
				"instance_guid":          actualLRP.InstanceGuid,
				"modification_tag_index": actualLRP.ModificationTag.Index,
				"since":                  actualLRP.Since,
				"net_info":               []byte{},
			},
			"process_guid = ? AND instance_index = ? AND evacuating = ?",
			processGuid, index, false,
		)
		if err != nil {
			logger.Error("failed-to-unclaim-actual-lrp", err)
			return db.convertSQLError(err)
		}

		return nil
	})

	return &models.ActualLRPGroup{Instance: &beforeActualLRP}, &models.ActualLRPGroup{Instance: actualLRP}, err
}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:54，代碼來源:actual_lrp_db.go

示例3: unclaimActualLRPWithIndex

func (db *ETCDDB) unclaimActualLRPWithIndex(
	logger lager.Logger,
	lrp *models.ActualLRP,
	storeIndex uint64,
	actualLRPKey *models.ActualLRPKey,
	actualLRPInstanceKey *models.ActualLRPInstanceKey,
) (change stateChange, err error) {
	logger = logger.Session("unclaim-actual-lrp-with-index")
	defer logger.Debug("complete", lager.Data{"state_change": change, "error": err})

	if !lrp.ActualLRPKey.Equal(actualLRPKey) {
		logger.Error("failed-actual-lrp-key-differs", models.ErrActualLRPCannotBeUnclaimed)
		return stateDidNotChange, models.ErrActualLRPCannotBeUnclaimed
	}

	if lrp.State == models.ActualLRPStateUnclaimed {
		logger.Info("already-unclaimed")
		return stateDidNotChange, nil
	}

	if !lrp.ActualLRPInstanceKey.Equal(actualLRPInstanceKey) {
		logger.Error("failed-actual-lrp-instance-key-differs", models.ErrActualLRPCannotBeUnclaimed)
		return stateDidNotChange, models.ErrActualLRPCannotBeUnclaimed
	}

	lrp.Since = db.clock.Now().UnixNano()
	lrp.State = models.ActualLRPStateUnclaimed
	lrp.ActualLRPInstanceKey = models.ActualLRPInstanceKey{}
	lrp.ActualLRPNetInfo = models.EmptyActualLRPNetInfo()
	lrp.ModificationTag.Increment()

	err = lrp.Validate()
	if err != nil {
		logger.Error("failed-to-validate-unclaimed-lrp", err)
		return stateDidNotChange, models.NewError(models.Error_InvalidRecord, err.Error())
	}

	lrpData, serialErr := db.serializeModel(logger, lrp)
	if serialErr != nil {
		logger.Error("failed-to-marshal-unclaimed-lrp", serialErr)
		return stateDidNotChange, serialErr
	}

	_, err = db.client.CompareAndSwap(ActualLRPSchemaPath(actualLRPKey.ProcessGuid, actualLRPKey.Index), lrpData, 0, storeIndex)
	if err != nil {
		logger.Error("failed-to-compare-and-swap", err)
		return stateDidNotChange, models.ErrActualLRPCannotBeUnclaimed
	}

	logger.Debug("changed-to-unclaimed")
	return stateDidChange, nil
}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:52，代碼來源:actual_lrp_db.go

示例4: 

		unclaimingActualLRP1 = model_helpers.NewValidActualLRP("to-unclaim-1", 0)
		desiredLRP2 = model_helpers.NewValidDesiredLRP("to-unclaim-2").DesiredLRPSchedulingInfo()
		unclaimingActualLRP2 = model_helpers.NewValidActualLRP("to-unclaim-2", 1)
		keysWithMissingCells = []*models.ActualLRPKeyWithSchedulingInfo{
			{Key: &unclaimingActualLRP1.ActualLRPKey, SchedulingInfo: &desiredLRP1},
			{Key: &unclaimingActualLRP2.ActualLRPKey, SchedulingInfo: &desiredLRP2},
		}

		keysToAuction = []*auctioneer.LRPStartRequest{&request1, &request2}

		cellID = "cell-id"
		instanceKey := models.NewActualLRPInstanceKey("instance-guid", cellID)

		retiringActualLRP1.CellId = cellID
		retiringActualLRP1.ActualLRPInstanceKey = instanceKey
		retiringActualLRP1.State = models.ActualLRPStateClaimed
		group1 := &models.ActualLRPGroup{Instance: retiringActualLRP1}

		retiringActualLRP2.CellId = cellID
		retiringActualLRP2.ActualLRPInstanceKey = instanceKey
		retiringActualLRP2.State = models.ActualLRPStateClaimed
		group2 := &models.ActualLRPGroup{Instance: retiringActualLRP2}

		fakeLRPDB.ActualLRPGroupByProcessGuidAndIndexStub = func(_ lager.Logger, processGuid string, _ int32) (*models.ActualLRPGroup, error) {
			if processGuid == retiringActualLRP1.ProcessGuid {
				return group1, nil
			}
			if processGuid == retiringActualLRP2.ProcessGuid {
				return group2, nil
			}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:30，代碼來源:lrp_convergence_controller_test.go

示例5: CrashActualLRP

func (db *SQLDB) CrashActualLRP(logger lager.Logger, key *models.ActualLRPKey, instanceKey *models.ActualLRPInstanceKey, crashReason string) (*models.ActualLRPGroup, *models.ActualLRPGroup, bool, error) {
	logger = logger.WithData(lager.Data{"key": key, "instance_key": instanceKey, "crash_reason": crashReason})
	logger.Info("starting")
	defer logger.Info("complete")

	var immediateRestart = false
	var beforeActualLRP models.ActualLRP
	var actualLRP *models.ActualLRP

	err := db.transact(logger, func(logger lager.Logger, tx *sql.Tx) error {
		var err error
		actualLRP, err = db.fetchActualLRPForUpdate(logger, key.ProcessGuid, key.Index, false, tx)
		if err != nil {
			logger.Error("failed-to-get-actual-lrp", err)
			return err
		}
		beforeActualLRP = *actualLRP

		latestChangeTime := time.Duration(db.clock.Now().UnixNano() - actualLRP.Since)

		var newCrashCount int32
		if latestChangeTime > models.CrashResetTimeout && actualLRP.State == models.ActualLRPStateRunning {
			newCrashCount = 1
		} else {
			newCrashCount = actualLRP.CrashCount + 1
		}

		if !actualLRP.AllowsTransitionTo(&actualLRP.ActualLRPKey, instanceKey, models.ActualLRPStateCrashed) {
			logger.Error("failed-to-transition-to-crashed", nil, lager.Data{"from_state": actualLRP.State, "same_instance_key": actualLRP.ActualLRPInstanceKey.Equal(instanceKey)})
			return models.ErrActualLRPCannotBeCrashed
		}

		actualLRP.ModificationTag.Increment()
		actualLRP.State = models.ActualLRPStateCrashed

		actualLRP.ActualLRPInstanceKey.InstanceGuid = ""
		actualLRP.ActualLRPInstanceKey.CellId = ""
		actualLRP.ActualLRPNetInfo = models.ActualLRPNetInfo{}
		actualLRP.CrashCount = newCrashCount
		actualLRP.CrashReason = crashReason
		evacuating := false

		if actualLRP.ShouldRestartImmediately(models.NewDefaultRestartCalculator()) {
			actualLRP.State = models.ActualLRPStateUnclaimed
			immediateRestart = true
		}

		now := db.clock.Now().UnixNano()
		actualLRP.Since = now

		_, err = db.update(logger, tx, actualLRPsTable,
			SQLAttributes{
				"state":                  actualLRP.State,
				"cell_id":                actualLRP.CellId,
				"instance_guid":          actualLRP.InstanceGuid,
				"modification_tag_index": actualLRP.ModificationTag.Index,
				"crash_count":            actualLRP.CrashCount,
				"crash_reason":           truncateString(actualLRP.CrashReason, 1024),
				"since":                  actualLRP.Since,
				"net_info":               []byte{},
			},
			"process_guid = ? AND instance_index = ? AND evacuating = ?",
			key.ProcessGuid, key.Index, evacuating,
		)
		if err != nil {
			logger.Error("failed-to-crash-actual-lrp", err)
			return db.convertSQLError(err)
		}

		return nil
	})

	return &models.ActualLRPGroup{Instance: &beforeActualLRP}, &models.ActualLRPGroup{Instance: actualLRP}, immediateRestart, err
}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:74，代碼來源:actual_lrp_db.go

示例6: StartActualLRP

func (db *SQLDB) StartActualLRP(logger lager.Logger, key *models.ActualLRPKey, instanceKey *models.ActualLRPInstanceKey, netInfo *models.ActualLRPNetInfo) (*models.ActualLRPGroup, *models.ActualLRPGroup, error) {
	logger = logger.WithData(lager.Data{"actual_lrp_key": key, "actual_lrp_instance_key": instanceKey, "net_info": netInfo})

	var beforeActualLRP models.ActualLRP
	var actualLRP *models.ActualLRP

	err := db.transact(logger, func(logger lager.Logger, tx *sql.Tx) error {
		var err error
		actualLRP, err = db.fetchActualLRPForUpdate(logger, key.ProcessGuid, key.Index, false, tx)
		if err == models.ErrResourceNotFound {
			actualLRP, err = db.createRunningActualLRP(logger, key, instanceKey, netInfo, tx)
			return err
		}

		if err != nil {
			logger.Error("failed-to-get-actual-lrp", err)
			return err
		}

		beforeActualLRP = *actualLRP

		if actualLRP.ActualLRPKey.Equal(key) &&
			actualLRP.ActualLRPInstanceKey.Equal(instanceKey) &&
			actualLRP.ActualLRPNetInfo.Equal(netInfo) &&
			actualLRP.State == models.ActualLRPStateRunning {
			logger.Debug("nothing-to-change")
			return nil
		}

		if !actualLRP.AllowsTransitionTo(key, instanceKey, models.ActualLRPStateRunning) {
			logger.Error("failed-to-transition-actual-lrp-to-started", nil)
			return models.ErrActualLRPCannotBeStarted
		}

		logger.Info("starting")
		defer logger.Info("completed")

		now := db.clock.Now().UnixNano()
		evacuating := false

		actualLRP.ActualLRPInstanceKey = *instanceKey
		actualLRP.ActualLRPNetInfo = *netInfo
		actualLRP.State = models.ActualLRPStateRunning
		actualLRP.Since = now
		actualLRP.ModificationTag.Increment()
		actualLRP.PlacementError = ""

		netInfoData, err := db.serializeModel(logger, &actualLRP.ActualLRPNetInfo)
		if err != nil {
			logger.Error("failed-to-serialize-net-info", err)
			return err
		}

		_, err = db.update(logger, tx, actualLRPsTable,
			SQLAttributes{
				"state":                  actualLRP.State,
				"cell_id":                actualLRP.CellId,
				"instance_guid":          actualLRP.InstanceGuid,
				"modification_tag_index": actualLRP.ModificationTag.Index,
				"placement_error":        actualLRP.PlacementError,
				"since":                  actualLRP.Since,
				"net_info":               netInfoData,
			},
			"process_guid = ? AND instance_index = ? AND evacuating = ?",
			key.ProcessGuid, key.Index, evacuating,
		)
		if err != nil {
			logger.Error("failed-starting-actual-lrp", err)
			return db.convertSQLError(err)
		}

		return nil
	})

	return &models.ActualLRPGroup{Instance: &beforeActualLRP}, &models.ActualLRPGroup{Instance: actualLRP}, err
}
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:76，代碼來源:actual_lrp_db.go

示例7: 

				}))
			})

			It("returns the previous and the next actual lrp group", func() {
				before, after, err := etcdDB.UnclaimActualLRP(logger, lrpKey)
				Expect(err).NotTo(HaveOccurred())
				Expect(before).To(Equal(&models.ActualLRPGroup{Instance: actualLRP}))

				group, err := etcdDB.ActualLRPGroupByProcessGuidAndIndex(logger, guid, index)
				Expect(err).NotTo(HaveOccurred())
				Expect(after).To(Equal(group))
			})

			Context("when the actual lrp is already unclaimed", func() {
				BeforeEach(func() {
					actualLRP.State = models.ActualLRPStateUnclaimed
					actualLRP.ActualLRPNetInfo = models.EmptyActualLRPNetInfo()
					actualLRP.ActualLRPInstanceKey = models.ActualLRPInstanceKey{}
					etcdHelper.SetRawActualLRP(actualLRP)
				})

				It("returns an error", func() {
					_, _, err := etcdDB.UnclaimActualLRP(logger, lrpKey)
					Expect(err).To(HaveOccurred())
				})
			})

			Context("when compare and swap fails", func() {
				BeforeEach(func() {
					fakeStoreClient.CompareAndSwapReturns(nil, errors.New("OOOOOH NOSE!"))
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:30，代碼來源:actual_lrp_db_test.go

示例8: 

			actualLRP2 = models.ActualLRP{
				ActualLRPKey: models.NewActualLRPKey(
					"process-guid-1",
					2,
					"domain-1",
				),
				ActualLRPInstanceKey: models.NewActualLRPInstanceKey(
					"instance-guid-1",
					"cell-id-1",
				),
				State: models.ActualLRPStateClaimed,
				Since: 4444,
			}

			evacuatingLRP2 = actualLRP2
			evacuatingLRP2.State = models.ActualLRPStateRunning
			evacuatingLRP2.Since = 3417
		})

		JustBeforeEach(func() {
			request := newTestRequest(requestBody)
			handler.ActualLRPGroups(logger, responseRecorder, request)
		})

		Context("when reading actual lrps from DB succeeds", func() {
			var actualLRPGroups []*models.ActualLRPGroup

			BeforeEach(func() {
				actualLRPGroups =
					[]*models.ActualLRPGroup{
						{Instance: &actualLRP1},
開發者ID:cfibmers，項目名稱:bbs，代碼行數:31，代碼來源:actual_lrp_handlers_test.go

示例9: 

					Expect(resolvedLRP).To(Equal(evacuatingLRP))
					Expect(evacuating).To(BeTrue())
				})
			})

			Context("When both the Instance and the Evacuating LRP are set", func() {
				BeforeEach(func() {
					group = models.ActualLRPGroup{
						Evacuating: evacuatingLRP,
						Instance:   instanceLRP,
					}
				})

				Context("When the Instance is UNCLAIMED", func() {
					BeforeEach(func() {
						instanceLRP.State = models.ActualLRPStateUnclaimed
					})

					It("returns the Evacuating LRP", func() {
						Expect(resolvedLRP).To(Equal(evacuatingLRP))
						Expect(evacuating).To(BeTrue())
					})
				})

				Context("When the Instance is CLAIMED", func() {
					BeforeEach(func() {
						instanceLRP.State = models.ActualLRPStateClaimed
					})

					It("returns the Evacuating LRP", func() {
						Expect(resolvedLRP).To(Equal(evacuatingLRP))
開發者ID:cfibmers，項目名稱:bbs，代碼行數:31，代碼來源:actual_lrp_test.go

示例10: 

	"code.cloudfoundry.org/bbs/models/test/model_helpers"
	"github.com/tedsuo/ifrit/ginkgomon"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Evacuation API", func() {
	var actual *models.ActualLRP

	BeforeEach(func() {
		bbsRunner = testrunner.New(bbsBinPath, bbsArgs)
		bbsProcess = ginkgomon.Invoke(bbsRunner)

		actual = model_helpers.NewValidActualLRP("some-process-guid", 1)
		actual.State = models.ActualLRPStateRunning
		desiredLRP := model_helpers.NewValidDesiredLRP(actual.ProcessGuid)
		desiredLRP.Instances = 2

		Expect(client.DesireLRP(logger, desiredLRP)).To(Succeed())
		Expect(client.ClaimActualLRP(logger, actual.ProcessGuid, 1, &actual.ActualLRPInstanceKey)).To(Succeed())
		_, err := client.ActualLRPGroupByProcessGuidAndIndex(logger, actual.ProcessGuid, int(actual.Index))
		Expect(err).NotTo(HaveOccurred())
	})

	Describe("RemoveEvacuatingActualLRP", func() {
		It("removes the evacuating actual_lrp", func() {
			_, err := client.EvacuateClaimedActualLRP(logger, &actual.ActualLRPKey, &actual.ActualLRPInstanceKey)
			Expect(err).NotTo(HaveOccurred())

			err = client.RemoveEvacuatingActualLRP(logger, &actual.ActualLRPKey, &actual.ActualLRPInstanceKey)
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:31，代碼來源:evacuation_test.go

示例11: 

			actual      *models.ActualLRP
			afterActual *models.ActualLRP
			desiredLRP  *models.DesiredLRP
		)

		BeforeEach(func() {
			desiredLRP = model_helpers.NewValidDesiredLRP("the-guid")
			fakeDesiredLRPDB.DesiredLRPByProcessGuidReturns(desiredLRP, nil)

			actual = model_helpers.NewValidActualLRP("process-guid", 1)
			requestBody = &models.EvacuateClaimedActualLRPRequest{
				ActualLrpKey:         &actual.ActualLRPKey,
				ActualLrpInstanceKey: &actual.ActualLRPInstanceKey,
			}
			afterActual = model_helpers.NewValidActualLRP("process-guid", 1)
			afterActual.State = models.ActualLRPStateUnclaimed
			fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexReturns(&models.ActualLRPGroup{Evacuating: actual}, nil)
			fakeActualLRPDB.UnclaimActualLRPReturns(&models.ActualLRPGroup{Instance: actual}, &models.ActualLRPGroup{Instance: afterActual}, nil)

			request = newTestRequest(requestBody)
		})

		JustBeforeEach(func() {
			handler.EvacuateClaimedActualLRP(logger, responseRecorder, request)
			Expect(responseRecorder.Code).To(Equal(http.StatusOK))
		})

		It("removes the evacuating actual lrp", func() {
			response := models.EvacuationResponse{}
			err := response.Unmarshal(responseRecorder.Body.Bytes())
			Expect(err).NotTo(HaveOccurred())
開發者ID:cloudfoundry，項目名稱:bbs，代碼行數:31，代碼來源:evacuation_handler_test.go


注：本文中的code/cloudfoundry/org/bbs/models.ActualLRP.State方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。