func (db *SQLDB) convertPostgresError(err *pq.Error) *models.Error {
switch err.Code {
case "22001":
return models.ErrBadRequest
case "23505":
return models.ErrResourceExists
case "42P01":
return models.NewUnrecoverableError(err)
default:
return models.ErrUnknownError
}
}
func (db *SQLDB) convertMySQLError(err *mysql.MySQLError) *models.Error {
switch err.Number {
case 1062:
return models.ErrResourceExists
case 1213:
return models.ErrDeadlock
case 1406:
return models.ErrBadRequest
case 1146:
return models.NewUnrecoverableError(err)
default:
return models.ErrUnknownError
}
return nil
}
changeEvents := []*models.ActualLRPChangedEvent{}
for i := 0; i < actualHub.EmitCallCount(); i++ {
event := actualHub.EmitArgsForCall(i)
if changeEvent, ok := event.(*models.ActualLRPChangedEvent); ok {
changeEvents = append(changeEvents, changeEvent)
}
}
group1 := &models.ActualLRPGroup{Instance: unclaimingActualLRP1}
group2 := &models.ActualLRPGroup{Instance: unclaimingActualLRP2}
Expect(changeEvents).To(ContainElement(models.NewActualLRPChangedEvent(group1, group1)))
Expect(changeEvents).To(ContainElement(models.NewActualLRPChangedEvent(group2, group2)))
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeLRPDB.UnclaimActualLRPReturns(nil, nil, models.NewUnrecoverableError(nil))
})
It("logs the error", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
})
It("returns the error", func() {
Expect(err).To(HaveOccurred())
Expect(err).Should(Equal(models.NewUnrecoverableError(nil)))
})
})
Context("when unclaiming the actual lrp fails", func() {
BeforeEach(func() {
fakeLRPDB.UnclaimActualLRPReturns(nil, nil, errors.New("terrrible"))
})
It("returns an empty list", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := models.DesiredLRPsResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
Expect(response.DesiredLrps).To(BeEmpty())
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeDesiredLRPDB.DesiredLRPsReturns([]*models.DesiredLRP{}, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the DB errors out", func() {
BeforeEach(func() {
fakeDesiredLRPDB.DesiredLRPsReturns([]*models.DesiredLRP{}, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
It("returns an empty list", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := &models.CellsResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
Expect(response.Cells).To(BeNil())
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeServiceClient.CellsReturns(nil, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the serviceClient errors out", func() {
BeforeEach(func() {
fakeServiceClient.CellsReturns(nil, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
It("responds with an error", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
var upsertDomainResponse models.UpsertDomainResponse
err := upsertDomainResponse.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(upsertDomainResponse.Error).NotTo(BeNil())
Expect(upsertDomainResponse.Error).To(Equal(models.ErrBadRequest))
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeDomainDB.UpsertDomainReturns(models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the DB errors out", func() {
BeforeEach(func() {
fakeDomainDB.UpsertDomainReturns(models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
fakeActualLRPDB.ClaimActualLRPReturns(
&models.ActualLRPGroup{Instance: &afterActualLRP},
&models.ActualLRPGroup{Instance: &afterActualLRP},
nil,
)
})
It("does not emit a change event to the hub", func() {
Eventually(actualHub.EmitCallCount).Should(Equal(0))
})
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeActualLRPDB.ClaimActualLRPReturns(nil, nil, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when claiming the actual lrp fails", func() {
BeforeEach(func() {
fakeActualLRPDB.ClaimActualLRPReturns(nil, nil, models.ErrUnknownError)
})
It("responds with an error", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
BeforeEach(func() {
cellId = "cell-id"
})
It("calls the controller with a cell filter", func() {
Expect(controller.TasksCallCount()).To(Equal(1))
_, actualDomain, actualCellId := controller.TasksArgsForCall(0)
Expect(actualDomain).To(Equal(domain))
Expect(actualCellId).To(Equal(cellId))
})
})
})
Context("when the controller returns an unrecoverable error", func() {
BeforeEach(func() {
controller.TasksReturns(nil, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the controller errors out", func() {
BeforeEach(func() {
controller.TasksReturns(nil, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
})
It("returns an empty list", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := models.DesiredLRPsResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
Expect(response.DesiredLrps).To(BeEmpty())
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeDesiredLRPDB.DesiredLRPsReturns([]*models.DesiredLRP{}, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the DB errors out", func() {
BeforeEach(func() {
fakeDesiredLRPDB.DesiredLRPsReturns([]*models.DesiredLRP{}, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := models.TasksResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
Expect(response.Tasks).To(HaveLen(2))
Expect(response.Tasks[0]).To(Equal(task1.VersionDownTo(format.V0)))
Expect(response.Tasks[1]).To(Equal(task2.VersionDownTo(format.V0)))
})
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
controller.TasksReturns(nil, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the DB errors out", func() {
BeforeEach(func() {
controller.TasksReturns(nil, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
})
It("returns an empty list", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := &models.ActualLRPGroupsResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
Expect(response.ActualLrpGroups).To(BeNil())
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeActualLRPDB.ActualLRPGroupsReturns([]*models.ActualLRPGroup{}, models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when the DB errors out", func() {
BeforeEach(func() {
fakeActualLRPDB.ActualLRPGroupsReturns([]*models.ActualLRPGroup{}, models.ErrUnknownError)
})
It("provides relevant error information", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
It("responds with an error", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
var response models.RemoveEvacuatingActualLRPResponse
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).NotTo(BeNil())
Expect(response.Error).To(Equal(models.ErrBadRequest))
})
})
Context("when the DB returns an unrecoverable error", func() {
BeforeEach(func() {
fakeEvacuationDB.RemoveEvacuatingActualLRPReturns(models.NewUnrecoverableError(nil))
})
It("logs and writes to the exit channel", func() {
Eventually(logger).Should(gbytes.Say("unrecoverable-error"))
Eventually(exitCh).Should(Receive())
})
})
Context("when DB errors out", func() {
BeforeEach(func() {
fakeEvacuationDB.RemoveEvacuatingActualLRPReturns(models.ErrUnknownError)
})
It("responds with an error", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))