func remoteQueryGi2TaxidByFile(host string, port int, dataType string, dataFile string, chunkSize int, threads int) { if chunkSize <= 0 { chunkSize = 1000 } fn := func(line string) (interface{}, bool, error) { line = strings.TrimSpace(strings.TrimRight(line, "\n")) if line == "" { return "", false, nil } return line, true, nil } reader, err := breader.NewBufferedReader(dataFile, threads, chunkSize, fn) checkError(err) chResults := make(chan taxon.MessageGI2TaxidMap, threads) // receive result and print chDone := make(chan int) go func() { for msg := range chResults { if msg.Status != "OK" { log.Error(msg.Message) } for gi, taxid := range msg.Taxids { fmt.Printf("%s\t%s\n", gi, taxid) } } chDone <- 1 }() // querying var wg sync.WaitGroup tokens := make(chan int, threads) for chunk := range reader.Ch { tokens <- 1 wg.Add(1) gis := make([]string, len(chunk.Data)) for i, data := range chunk.Data { gis[i] = data.(string) } go func(gis []string) { defer func() { wg.Done() <-tokens }() msg := taxon.RemoteQueryGi2Taxid(host, port, dataType, gis) checkError(err) chResults <- msg }(gis) } wg.Wait() close(chResults) <-chDone }
func remoteQueryGi2Taxid(host string, port int, dataType string, gis []string) { msg := taxon.RemoteQueryGi2Taxid(host, port, dataType, gis) if msg.Status != "OK" { log.Error(msg.Message) } for gi, taxid := range msg.Taxids { fmt.Printf("%s\t%s\n", gi, taxid) } }