コード例 #1
0
ファイル: labelblk.go プロジェクト: jmptrader/dvid
// DoRPC acts as a switchboard for RPC commands.
func (d *Data) DoRPC(req datastore.Request, reply *datastore.Response) error {
	switch req.TypeCommand() {
	case "load":
		if len(req.Command) < 5 {
			return fmt.Errorf("Poorly formatted load command.  See command-line help.")
		}
		// Parse the request
		var uuidStr, dataName, cmdStr, offsetStr string
		filenames, err := req.FilenameArgs(1, &uuidStr, &dataName, &cmdStr, &offsetStr)
		if err != nil {
			return err
		}
		if len(filenames) == 0 {
			return fmt.Errorf("Need to include at least one file to add: %s", req)
		}

		// Get offset
		offset, err := dvid.StringToPoint(offsetStr, ",")
		if err != nil {
			return fmt.Errorf("Illegal offset specification: %s: %v", offsetStr, err)
		}

		// Get list of files to add
		var addedFiles string
		if len(filenames) == 1 {
			addedFiles = filenames[0]
		} else {
			addedFiles = fmt.Sprintf("filenames: %s [%d more]", filenames[0], len(filenames)-1)
		}
		dvid.Debugf(addedFiles + "\n")

		uuid, versionID, err := datastore.MatchingUUID(uuidStr)
		if err != nil {
			return err
		}
		if err = datastore.AddToNodeLog(uuid, []string{req.Command.String()}); err != nil {
			return err
		}
		if err = d.LoadImages(versionID, offset, filenames); err != nil {
			return err
		}
		if err := datastore.SaveDataByUUID(uuid, d); err != nil {
			return err
		}
		return nil

	case "composite":
		if len(req.Command) < 6 {
			return fmt.Errorf("Poorly formatted composite command.  See command-line help.")
		}
		return d.CreateComposite(req, reply)

	default:
		return fmt.Errorf("Unknown command.  Data type '%s' [%s] does not support '%s' command.",
			d.DataName(), d.TypeName(), req.TypeCommand())
	}
	return nil
}
コード例 #2
0
ファイル: imageblk.go プロジェクト: hanslovsky/dvid
// DoRPC acts as a switchboard for RPC commands.
func (d *Data) DoRPC(req datastore.Request, reply *datastore.Response) error {
	switch req.TypeCommand() {
	case "load":
		if len(req.Command) < 5 {
			return fmt.Errorf("Poorly formatted load command.  See command-line help.")
		}
		// Parse the request
		var uuidStr, dataName, cmdStr, offsetStr string
		filenames, err := req.FilenameArgs(1, &uuidStr, &dataName, &cmdStr, &offsetStr)
		if err != nil {
			return err
		}
		if len(filenames) == 0 {
			hostname, _ := os.Hostname()
			return fmt.Errorf("Couldn't find any files to add.  Are they visible to DVID server on %s?",
				hostname)
		}

		// Get offset
		offset, err := dvid.StringToPoint(offsetStr, ",")
		if err != nil {
			return fmt.Errorf("Illegal offset specification: %s: %v", offsetStr, err)
		}

		// Get list of files to add
		var addedFiles string
		if len(filenames) == 1 {
			addedFiles = filenames[0]
		} else {
			addedFiles = fmt.Sprintf("filenames: %s [%d more]", filenames[0], len(filenames)-1)
		}
		dvid.Debugf(addedFiles + "\n")

		uuid, versionID, err := datastore.MatchingUUID(uuidStr)
		if err != nil {
			return err
		}
		if err = datastore.AddToNodeLog(uuid, []string{req.Command.String()}); err != nil {
			return err
		}
		return d.LoadImages(versionID, offset, filenames)

	case "put":
		if len(req.Command) < 7 {
			return fmt.Errorf("Poorly formatted put command.  See command-line help.")
		}
		source := req.Command[4]
		switch source {
		case "local":
			return d.PutLocal(req, reply)
		case "remote":
			return fmt.Errorf("put remote not yet implemented")
		default:
			return fmt.Errorf("Unknown command.  Data instance '%s' [%s] does not support '%s' command.",
				d.DataName(), d.TypeName(), req.TypeCommand())
		}

	case "roi":
		if len(req.Command) < 6 {
			return fmt.Errorf("Poorly formatted roi command. See command-line help.")
		}
		return d.ForegroundROI(req, reply)

	default:
		return fmt.Errorf("Unknown command.  Data instance '%s' [%s] does not support '%s' command.",
			d.DataName(), d.TypeName(), req.TypeCommand())
	}
	return nil
}