func (db *ETCDDB) rawActualLRPGroupByProcessGuidAndIndex(logger lager.Logger, processGuid string, index int32) (*models.ActualLRPGroup, error) {
node, err := db.fetchRecursiveRaw(logger, ActualLRPIndexDir(processGuid, index))
if err != nil {
return nil, err
}
group := models.ActualLRPGroup{}
for _, instanceNode := range node.Nodes {
var lrp models.ActualLRP
deserializeErr := db.deserializeModel(logger, instanceNode, &lrp)
if deserializeErr != nil {
logger.Error("failed-parsing-actual-lrp", deserializeErr, lager.Data{"key": instanceNode.Key})
return nil, deserializeErr
}
if isInstanceActualLRPNode(instanceNode) {
group.Instance = &lrp
}
if isEvacuatingActualLRPNode(instanceNode) {
group.Evacuating = &lrp
}
}
if group.Evacuating == nil && group.Instance == nil {
return nil, models.ErrResourceNotFound
}
return &group, nil
}
fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexReturns(nil, errors.New("could not find lrp"))
})
It("returns an error and does not retry", func() {
Expect(response.Error.Message).To(Equal("could not find lrp"))
Expect(fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexCallCount()).To(Equal(1))
})
It("does not emit a change event to the hub", func() {
Consistently(actualHub.EmitCallCount).Should(Equal(0))
})
})
Context("when there is no instance in the actual lrp group", func() {
BeforeEach(func() {
actualLRPGroup.Instance = nil
fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexReturns(actualLRPGroup, nil)
})
It("returns an error and does not retry", func() {
Expect(response.Error).To(Equal(models.ErrResourceNotFound))
Expect(fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexCallCount()).To(Equal(1))
})
It("does not emit a change event to the hub", func() {
Consistently(actualHub.EmitCallCount).Should(Equal(0))
})
})
Context("with an Unclaimed LRP", func() {
BeforeEach(func() {