// DoRPC acts as a switchboard for RPC commands.
func (d *Data) DoRPC(request datastore.Request, reply *datastore.Response) error {
switch request.TypeCommand() {
default:
return fmt.Errorf("Unknown command. Data type '%s' [%s] does not support '%s' command.",
d.DataName(), d.TypeName(), request.TypeCommand())
}
}
// 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
}
// Do acts as a switchboard for RPC commands.
func (d *Data) DoRPC(request datastore.Request, reply *datastore.Response) error {
if request.TypeCommand() != "load" {
return fmt.Errorf("Unknown command. Data type '%s' [%s] does not support '%s' command.",
d.DataName(), d.TypeName(), request.TypeCommand())
}
if len(request.Command) < 5 {
return fmt.Errorf("Poorly formatted load command. See command-line help.")
}
return d.LoadLocal(request, reply)
}
// DoRPC handles the 'generate' command.
func (d *Data) DoRPC(request datastore.Request, reply *datastore.Response) error {
if request.TypeCommand() != "generate" {
return fmt.Errorf("Unknown command. Data instance '%s' [%s] does not support '%s' command.",
d.DataName(), d.TypeName(), request.TypeCommand())
}
var uuidStr, dataName, cmdStr string
request.CommandArgs(1, &uuidStr, &dataName, &cmdStr)
// Get the imagetile generation configuration from a file or stdin.
var err error
var tileSpec TileSpec
if request.Input != nil {
tileSpec, err = LoadTileSpec(request.Input)
if err != nil {
return err
}
} else {
config := request.Settings()
filename, found, err := config.GetString("filename")
if err != nil {
return err
}
if found {
configData, err := storage.DataFromFile(filename)
if err != nil {
return err
}
tileSpec, err = LoadTileSpec(configData)
if err != nil {
return err
}
dvid.Infof("Using tile spec file: %s\n", filename)
} else {
dvid.Infof("Using default tile generation method since no tile spec file was given...\n")
tileSpec, err = d.DefaultTileSpec(uuidStr)
if err != nil {
return err
}
}
}
reply.Text = fmt.Sprintf("Tiling data instance %q @ node %s...\n", dataName, uuidStr)
go func() {
err := d.ConstructTiles(uuidStr, tileSpec, request)
if err != nil {
dvid.Errorf("Cannot construct tiles for data instance %q @ node %s: %v\n", dataName, uuidStr, err)
}
}()
return nil
}
// 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
}