func processHistories(env *environments.Environment) (resultChan chan bool, consumeChan chan *HistoryEntry) { resultChan = make(chan bool, 1) consumeChan = make(chan *HistoryEntry, historyEventsCapacity) go func() { entries := make(map[string]bool) files, err := env.GetTracesFileInfos() if err != nil { utils.Logger.WithFields(logrus.Fields{ "error": err, }).Warn("Error on traces directory listing") resultChan <- true return } for _, file := range files { entries[file.Name()] = true } utils.Logger.WithField("filenames", entries).Info("Parsed filenames") for entry := range consumeChan { if _, found := entries[entry.GetTraceName()]; found { entry.hasHistory = true } } resultChan <- true }() return }