func (db *serviceClient) Cells(logger lager.Logger) (models.CellSet, error) {
kvPairs, _, err := db.consulClient.KV().List(CellSchemaRoot(), nil)
if err != nil {
bbsErr := models.ConvertError(convertConsulError(err))
if bbsErr.Type != models.Error_ResourceNotFound {
return nil, bbsErr
}
}
if kvPairs == nil {
err = consuladapter.NewPrefixNotFoundError(CellSchemaRoot())
bbsErr := models.ConvertError(convertConsulError(err))
if bbsErr.Type != models.Error_ResourceNotFound {
return nil, bbsErr
}
}
cellPresences := models.NewCellSet()
for _, kvPair := range kvPairs {
if kvPair.Session == "" {
continue
}
cell := kvPair.Value
presence := new(models.CellPresence)
err := models.FromJSON(cell, presence)
if err != nil {
logger.Error("failed-to-unmarshal-cells-json", err)
continue
}
cellPresences.Add(presence)
}
return cellPresences, nil
}
{
CellId: "cell-2",
RepAddress: "2.2.2.2",
Zone: "z2",
Capacity: &models.CellCapacity{
MemoryMb: 2000,
DiskMb: 2000,
Containers: 20,
},
RootfsProviders: []*models.Provider{
&models.Provider{"preloaded", []string{"provider-1"}},
},
PlacementTags: []string{"test3", "test4"},
},
}
cellSet = models.NewCellSet()
cellSet.Add(cells[0])
cellSet.Add(cells[1])
})
Describe("Cells", func() {
JustBeforeEach(func() {
handler.Cells(logger, responseRecorder, newTestRequest(""))
})
Context("when reading cells succeeds", func() {
BeforeEach(func() {
fakeServiceClient.CellsReturns(cellSet, nil)
})
It("returns a list of cells", func() {
MetricName: NsyncBulkerFetching,
})
}
}()
// start convergence
go func() {
defer GinkgoRecover()
logger.Info("start-lrp-convergence-loop")
defer logger.Info("finish-lrp-convergence-loop")
wg.Add(1)
defer wg.Done()
for i := 0; i < numTrials; i++ {
sleepDuration := getSleepDuration(i, bulkCycle)
time.Sleep(sleepDuration)
cellSet := models.NewCellSet()
for i := 0; i < numReps; i++ {
cellID := fmt.Sprintf("cell-%d", i)
presence := models.NewCellPresence(cellID, "earth", "http://planet-earth", "north", models.CellCapacity{}, nil, nil, nil, nil)
cellSet.Add(&presence)
}
b.Time("BBS' internal gathering of LRPs", func() {
activeDB.ConvergeLRPs(logger, cellSet)
}, reporter.ReporterInfo{
MetricName: ConvergenceGathering,
})
}
}()
// start route-emitter
