func fetchStateAndBuildZones(logger lager.Logger, workPool *workpool.WorkPool, clients map[string]rep.Client, metricEmitter auctiontypes.AuctionMetricEmitterDelegate) map[string]Zone {
wg := &sync.WaitGroup{}
zones := map[string]Zone{}
lock := &sync.Mutex{}
wg.Add(len(clients))
for guid, client := range clients {
guid, client := guid, client
workPool.Submit(func() {
defer wg.Done()
state, err := client.State()
if err != nil {
metricEmitter.FailedCellStateRequest()
logger.Error("failed-to-get-state", err, lager.Data{"cell-guid": guid})
return
}
if state.Evacuating {
return
}
cell := NewCell(logger, guid, client, state)
lock.Lock()
zones[state.Zone] = append(zones[state.Zone], cell)
lock.Unlock()
})
}
wg.Wait()
return zones
}
