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Golang Config.GetString方法代码示例

本文整理汇总了Golang中github.com/janelia-flyem/dvid/dvid.Config.GetString方法的典型用法代码示例。如果您正苦于以下问题:Golang Config.GetString方法的具体用法?Golang Config.GetString怎么用?Golang Config.GetString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/janelia-flyem/dvid/dvid.Config的用法示例。


在下文中一共展示了Config.GetString方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: MigrateInstance

// MigrateInstance migrates a data instance locally from an old storage
// engine to the current configured storage.  After completion of the copy,
// the data instance in the old storage is deleted.
func MigrateInstance(uuid dvid.UUID, source dvid.InstanceName, oldStore dvid.Store, c dvid.Config) error {
	if manager == nil {
		return ErrManagerNotInitialized
	}

	// Get flatten or not
	transmit, _, err := c.GetString("transmit")
	if err != nil {
		return err
	}
	var flatten bool
	if transmit == "flatten" {
		flatten = true
	}

	// Get the source data instance.
	d, err := manager.getDataByUUIDName(uuid, source)
	if err != nil {
		return err
	}

	// Get the current store for this data instance.
	storer, ok := d.(storage.Accessor)
	if !ok {
		return fmt.Errorf("unable to migrate data %q: unable to access backing store", d.DataName())
	}
	curKV, err := storer.GetOrderedKeyValueDB()
	if err != nil {
		return fmt.Errorf("unable to get backing store for data %q: %v\n", source, err)
	}

	// Get the old store.
	oldKV, ok := oldStore.(storage.OrderedKeyValueDB)
	if !ok {
		return fmt.Errorf("unable to migrate data %q from store %s which isn't ordered kv store", source, storer)
	}

	// Abort if the two stores are the same.
	if curKV == oldKV {
		return fmt.Errorf("old store for data %q seems same as current store", source)
	}

	// Migrate data asynchronously.
	go func() {
		if err := copyData(oldKV, curKV, d, nil, uuid, nil, flatten); err != nil {
			dvid.Errorf("error in migration of data %q: %v\n", source, err)
			return
		}
		// delete data off old store.
		dvid.Infof("Starting delete of instance %q from old storage %q\n", d.DataName(), oldKV)
		ctx := storage.NewDataContext(d, 0)
		if err := oldKV.DeleteAll(ctx, true); err != nil {
			dvid.Errorf("deleting instance %q from %q after copy to %q: %v\n", d.DataName(), oldKV, curKV, err)
			return
		}
	}()

	dvid.Infof("Migrating data %q from store %q to store %q ...\n", d.DataName(), oldKV, curKV)
	return nil
}
开发者ID:tartavull,项目名称:dvid,代码行数:63,代码来源:copy_local.go

示例2: NewData

// NewData returns a pointer to labelsz data.
func NewData(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (*Data, error) {
	// See if we have a valid DataService ROI
	var roistr string
	roistr, found, err := c.GetString("ROI")
	if err != nil {
		return nil, err
	}
	if found {
		parts := strings.Split(roistr, ",")
		if len(parts) != 2 {
			return nil, fmt.Errorf("bad ROI value (%q) expected %q", roistr, "<roiname>,<uuid>")
		}
	}

	// Initialize the Data for this data type
	basedata, err := datastore.NewDataService(dtype, uuid, id, name, c)
	if err != nil {
		return nil, err
	}
	data := &Data{
		Data: basedata,
		Properties: Properties{
			StaticROI: roistr,
		},
	}
	return data, nil
}
开发者ID:janelia-flyem,项目名称:dvid,代码行数:28,代码来源:labelsz.go

示例3: NewData

// NewData returns a pointer to labelblk data.
func NewData(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (*Data, error) {
	imgblkData, err := dtype.Type.NewData(uuid, id, name, c)
	if err != nil {
		return nil, err
	}

	// Check if Raveler label.
	// TODO - Remove Raveler code outside of DVID.
	var labelType LabelType = Standard64bit
	s, found, err := c.GetString("LabelType")
	if found {
		switch strings.ToLower(s) {
		case "raveler":
			labelType = RavelerLabel
		case "standard":
		default:
			return nil, fmt.Errorf("unknown label type specified '%s'", s)
		}
	}

	dvid.Infof("Creating labelblk '%s' with %s", name, labelType)
	data := &Data{
		Data:     imgblkData,
		Labeling: labelType,
	}
	return data, nil
}
开发者ID:jmptrader,项目名称:dvid,代码行数:28,代码来源:labelblk.go

示例4: NewDataService

// NewData returns a pointer to new ROI data with default values.
func (dtype *Type) NewDataService(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (datastore.DataService, error) {
	basedata, err := datastore.NewDataService(dtype, uuid, id, name, c)
	if err != nil {
		return nil, err
	}
	s, found, err := c.GetString("BlockSize")
	if err != nil {
		return nil, err
	}
	var blockSize dvid.Point3d
	if found {
		pt, err := dvid.StringToPoint(s, ",")
		if err != nil {
			return nil, err
		}
		if pt.NumDims() != 3 {
			return nil, fmt.Errorf("BlockSize must be 3d, not %dd", pt.NumDims())
		}
		blockSize, _ = pt.(dvid.Point3d)
	} else {
		blockSize = dvid.Point3d{DefaultBlockSize, DefaultBlockSize, DefaultBlockSize}
	}
	d := &Data{
		Data:       basedata,
		Properties: Properties{blockSize, math.MaxInt32, math.MinInt32},
		ready:      make(map[dvid.VersionID]bool),
	}
	return d, nil
}
开发者ID:tartavull,项目名称:dvid,代码行数:30,代码来源:roi.go

示例5: customize

// Make a copy of a repository, customizing it via config.
// TODO -- modify data instance properties based on filters.
func (r *repoT) customize(v dvid.VersionID, config dvid.Config) (*repoT, rpc.Transmit, error) {
	// Since we can have names separated by commas, split them
	namesStr, found, err := config.GetString("data")
	if err != nil {
		return nil, rpc.TransmitUnknown, err
	}
	var datanames dvid.InstanceNames
	if found {
		for _, name := range strings.Split(namesStr, ",") {
			datanames = append(datanames, dvid.InstanceName(strings.TrimSpace(name)))
		}
	}

	// Check the transmission behavior: all, flatten, or deltas.
	var versions map[dvid.VersionID]struct{}

	transmitStr, found, err := config.GetString("transmit")
	if err != nil {
		return nil, rpc.TransmitUnknown, err
	}
	if !found {
		transmitStr = "all"
	}
	var transmit rpc.Transmit
	switch transmitStr {
	case "flatten":
		transmit = rpc.TransmitFlatten
		versions = map[dvid.VersionID]struct{}{
			v: struct{}{},
		}
	case "all":
		transmit = rpc.TransmitAll
		versions = r.versionSet()
	case "branch":
		transmit = rpc.TransmitBranch
		versions = r.versionSet()
	default:
		return nil, rpc.TransmitUnknown, fmt.Errorf("unknown transmit %s", transmitStr)
	}

	// Make a copy filtering by allowed data instances.
	r.RLock()
	defer r.RUnlock()

	dup, err := r.duplicate(versions, datanames)
	return dup, transmit, err
}
开发者ID:tartavull,项目名称:dvid,代码行数:49,代码来源:push_local.go

示例6: setByConfig

func (p *Properties) setByConfig(config dvid.Config) error {
	s, found, err := config.GetString("BlockSize")
	if err != nil {
		return err
	}
	if found {
		p.BlockSize, err = dvid.StringToPoint3d(s, ",")
		if err != nil {
			return err
		}
	}
	s, found, err = config.GetString("VoxelSize")
	if err != nil {
		return err
	}
	if found {
		dvid.Infof("Changing resolution of voxels to %s\n", s)
		p.Resolution.VoxelSize, err = dvid.StringToNdFloat32(s, ",")
		if err != nil {
			return err
		}
	}
	s, found, err = config.GetString("VoxelUnits")
	if err != nil {
		return err
	}
	if found {
		p.Resolution.VoxelUnits, err = dvid.StringToNdString(s, ",")
		if err != nil {
			return err
		}
	}
	return nil
}
开发者ID:jwohlwend,项目名称:dvid,代码行数:34,代码来源:labelvol.go

示例7: NewData

// NewData returns a pointer to labelvol data.
func NewData(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (*Data, error) {
	// Make sure we have a valid labelvol source
	s, found, err := c.GetString("Source")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make labelsz data without valid 'Source' specifying an associated labelvol.")
	}
	srcname := dvid.InstanceName(s)
	if _, err = labelvol.GetByUUID(uuid, srcname); err != nil {
		return nil, err
	}
	c.Set("sync", s) // This will set base data sync list

	// Initialize the Data for this data type
	basedata, err := datastore.NewDataService(dtype, uuid, id, name, c)
	if err != nil {
		return nil, err
	}
	return &Data{basedata, srcname}, nil
}
开发者ID:jwohlwend,项目名称:dvid,代码行数:23,代码来源:labelsz.go

示例8: CopyInstance

// CopyInstance copies a data instance locally, perhaps to a different storage
// engine if the new instance uses a different backend per a data instance-specific configuration.
// (See sample config.example.toml file in root dvid source directory.)
func CopyInstance(uuid dvid.UUID, source, target dvid.InstanceName, c dvid.Config) error {
	if manager == nil {
		return ErrManagerNotInitialized
	}

	if source == "" || target == "" {
		return fmt.Errorf("both source and cloned name must be provided")
	}

	// Get any filter spec
	fstxt, found, err := c.GetString("filter")
	if err != nil {
		return err
	}
	var fs storage.FilterSpec
	if found {
		fs = storage.FilterSpec(fstxt)
	}

	// Get flatten or not
	transmit, found, err := c.GetString("transmit")
	if err != nil {
		return err
	}
	var flatten bool
	if transmit == "flatten" {
		flatten = true
	}

	// Get the source data instance.
	d1, err := manager.getDataByUUIDName(uuid, source)
	if err != nil {
		return err
	}

	// Create the target instance.
	t, err := TypeServiceByName(d1.TypeName())
	if err != nil {
		return err
	}
	d2, err := manager.newData(uuid, t, target, c)
	if err != nil {
		return err
	}

	// Populate the new data instance properties from source.
	copier, ok := d2.(PropertyCopier)
	if ok {
		if err := copier.CopyPropertiesFrom(d1, fs); err != nil {
			return err
		}
		if err := SaveDataByUUID(uuid, d2); err != nil {
			return err
		}
	}

	// We should be able to get the backing store (only ordered kv for now)
	storer, ok := d1.(storage.Accessor)
	if !ok {
		return fmt.Errorf("unable to push data %q: unable to access backing store", d1.DataName())
	}
	oldKV, err := storer.GetOrderedKeyValueDB()
	if err != nil {
		return fmt.Errorf("unable to get backing store for data %q: %v\n", d1.DataName(), err)
	}
	storer, ok = d2.(storage.Accessor)
	if !ok {
		return fmt.Errorf("unable to push data %q: unable to access backing store", d2.DataName())
	}
	newKV, err := storer.GetOrderedKeyValueDB()
	if err != nil {
		return fmt.Errorf("unable to get backing store for data %q: %v\n", d2.DataName(), err)
	}

	dvid.Infof("Copying data %q (%s) to data %q (%s)...\n", d1.DataName(), oldKV, d2.DataName(), newKV)

	// See if this data instance implements a Send filter.
	var filter storage.Filter
	filterer, ok := d1.(storage.Filterer)
	if ok && fs != "" {
		var err error
		filter, err = filterer.NewFilter(fs)
		if err != nil {
			return err
		}
	}

	// copy data with optional datatype-specific filtering.
	return copyData(oldKV, newKV, d1, d2, uuid, filter, flatten)
}
开发者ID:tartavull,项目名称:dvid,代码行数:93,代码来源:copy_local.go

示例9: NewDataService

// NewData returns a pointer to new googlevoxels data with default values.
func (dtype *Type) NewDataService(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (datastore.DataService, error) {
	// Make sure we have needed volumeid and authentication key.
	volumeid, found, err := c.GetString("volumeid")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make googlevoxels data without valid 'volumeid' setting.")
	}
	jwtfile, found, err := c.GetString("jwtfile")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make googlevoxels data without valid 'jwtfile' specifying path to JSON Web Token")
	}

	// Read in the JSON Web Token
	jwtdata, err := ioutil.ReadFile(jwtfile)
	if err != nil {
		return nil, fmt.Errorf("Cannot load JSON Web Token file (%s): %v", jwtfile, err)
	}
	conf, err := google.JWTConfigFromJSON(jwtdata, "https://www.googleapis.com/auth/brainmaps")
	if err != nil {
		return nil, fmt.Errorf("Cannot establish JWT Config file from Google: %v", err)
	}
	client := conf.Client(oauth2.NoContext)

	// Make URL call to get the available scaled volumes.
	url := fmt.Sprintf("%s/volumes/%s", bmapsPrefix, volumeid)
	resp, err := client.Get(url)
	if err != nil {
		return nil, fmt.Errorf("Error getting volume metadata from Google: %v", err)
	}
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("Unexpected status code %d returned when getting volume metadata for %q", resp.StatusCode, volumeid)
	}
	metadata, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	resp.Body.Close()
	var m struct {
		Geoms Geometries `json:"geometry"`
	}
	if err := json.Unmarshal(metadata, &m); err != nil {
		return nil, fmt.Errorf("Error decoding volume JSON metadata: %v", err)
	}
	dvid.Infof("Successfully got geometries:\nmetadata:\n%s\nparsed JSON:\n%v\n", metadata, m)

	// Compute the mapping from tile scale/orientation to scaled volume index.
	geomMap := GeometryMap{}

	// (1) Find the highest resolution geometry.
	var highResIndex GeometryIndex
	minVoxelSize := dvid.NdFloat32{10000, 10000, 10000}
	for i, geom := range m.Geoms {
		if geom.PixelSize[0] < minVoxelSize[0] || geom.PixelSize[1] < minVoxelSize[1] || geom.PixelSize[2] < minVoxelSize[2] {
			minVoxelSize = geom.PixelSize
			highResIndex = GeometryIndex(i)
		}
	}
	dvid.Infof("Google voxels %q: found highest resolution was geometry %d: %s\n", name, highResIndex, minVoxelSize)

	// (2) For all geometries, find out what the scaling is relative to the highest resolution pixel size.
	for i, geom := range m.Geoms {
		if i == int(highResIndex) {
			geomMap[GSpec{0, XY}] = highResIndex
			geomMap[GSpec{0, XZ}] = highResIndex
			geomMap[GSpec{0, YZ}] = highResIndex
			geomMap[GSpec{0, XYZ}] = highResIndex
		} else {
			scaleX := geom.PixelSize[0] / minVoxelSize[0]
			scaleY := geom.PixelSize[1] / minVoxelSize[1]
			scaleZ := geom.PixelSize[2] / minVoxelSize[2]
			var shape Shape
			switch {
			case scaleX > scaleZ && scaleY > scaleZ:
				shape = XY
			case scaleX > scaleY && scaleZ > scaleY:
				shape = XZ
			case scaleY > scaleX && scaleZ > scaleX:
				shape = YZ
			default:
				shape = XYZ
			}
			var mag float32
			if scaleX > mag {
				mag = scaleX
			}
			if scaleY > mag {
				mag = scaleY
			}
			if scaleZ > mag {
				mag = scaleZ
			}
			scaling := log2(mag)
			geomMap[GSpec{scaling, shape}] = GeometryIndex(i)
			dvid.Infof("%s at scaling %d set to geometry %d: resolution %s\n", shape, scaling, i, geom.PixelSize)
//.........这里部分代码省略.........
开发者ID:tartavull,项目名称:dvid,代码行数:101,代码来源:googlevoxels.go

示例10: NewDataService

// NewData returns a pointer to new tile data with default values.
func (dtype *Type) NewDataService(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (datastore.DataService, error) {
	// Make sure we have a valid DataService source
	sourcename, found, err := c.GetString("Source")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make imagetile data without valid 'Source' setting.")
	}

	// See if we want placeholder imagetile.
	placeholder, found, err := c.GetBool("Placeholder")
	if err != nil {
		return nil, err
	}

	// Determine encoding for tile storage and this dictates what kind of compression we use.
	encoding, found, err := c.GetString("Format")
	if err != nil {
		return nil, err
	}
	format := PNG
	if found {
		switch strings.ToLower(encoding) {
		case "lz4":
			format = LZ4
		case "png":
			format = PNG
		case "jpg":
			format = JPG
		default:
			return nil, fmt.Errorf("Unknown encoding specified: '%s' (should be 'lz4', 'png', or 'jpg'", encoding)
		}
	}

	// Compression is determined by encoding.  Inform user if there's a discrepancy.
	var compression string
	switch format {
	case LZ4:
		compression = "lz4"
	case PNG:
		compression = "none"
	case JPG:
		compression = "none"
	}
	compressConfig, found, err := c.GetString("Compression")
	if err != nil {
		return nil, err
	}
	if found && strings.ToLower(compressConfig) != compression {
		return nil, fmt.Errorf("Conflict between specified compression '%s' and format '%s'.  Suggest not dictating compression.",
			compressConfig, encoding)
	}
	c.Set("Compression", compression)

	// Initialize the imagetile data
	basedata, err := datastore.NewDataService(dtype, uuid, id, name, c)
	if err != nil {
		return nil, err
	}
	data := &Data{
		Data: basedata,
		Properties: Properties{
			Source:      dvid.InstanceName(sourcename),
			Placeholder: placeholder,
			Encoding:    format,
		},
	}
	return data, nil
}
开发者ID:jwohlwend,项目名称:dvid,代码行数:71,代码来源:imagetile.go

示例11: ModifyConfig

func (d *Data) ModifyConfig(config dvid.Config) error {
	// Set compression for this instance
	s, found, err := config.GetString("Compression")
	if err != nil {
		return err
	}
	if found {
		format := strings.ToLower(s)
		switch format {
		case "none":
			d.compression, _ = dvid.NewCompression(dvid.Uncompressed, dvid.DefaultCompression)
		case "snappy":
			d.compression, _ = dvid.NewCompression(dvid.Snappy, dvid.DefaultCompression)
		case "lz4":
			d.compression, _ = dvid.NewCompression(dvid.LZ4, dvid.DefaultCompression)
		case "gzip":
			d.compression, _ = dvid.NewCompression(dvid.Gzip, dvid.DefaultCompression)
		default:
			// Check for gzip + compression level
			parts := strings.Split(format, ":")
			if len(parts) == 2 && parts[0] == "gzip" {
				level, err := strconv.Atoi(parts[1])
				if err != nil {
					return fmt.Errorf("Unable to parse gzip compression level ('%d').  Should be 'gzip:<level>'.", parts[1])
				}
				d.compression, _ = dvid.NewCompression(dvid.Gzip, dvid.CompressionLevel(level))
			} else {
				return fmt.Errorf("Illegal compression specified: %s", s)
			}
		}
	}

	// Set checksum for this instance
	s, found, err = config.GetString("Checksum")
	if err != nil {
		return err
	}
	if found {
		checksum := strings.ToLower(s)
		switch checksum {
		case "none":
			d.checksum = dvid.NoChecksum
		case "crc32":
			d.checksum = dvid.CRC32
		default:
			return fmt.Errorf("Illegal checksum specified: %s", s)
		}
	}

	// Set data instances for syncing.
	s, found, err = config.GetString("sync")
	if err != nil {
		return err
	}
	if found {
		names := strings.Split(s, ",")
		if len(names) > 0 {
			for _, name := range names {
				d.syncs = append(d.syncs, dvid.InstanceName(name))
			}
		}
	}

	// Set versioning
	s, found, err = config.GetString("Versioned")
	if err != nil {
		return err
	}
	if found {
		versioned := strings.ToLower(s)
		switch versioned {
		case "false", "0":
			d.unversioned = true
		case "true", "1":
			d.unversioned = false
		default:
			return fmt.Errorf("Illegal setting for 'versioned' (needs to be 'false', '0', 'true', or '1'): %s", s)
		}
	}
	return nil
}
开发者ID:hanslovsky,项目名称:dvid,代码行数:81,代码来源:datainstance.go

示例12: NewDataService

// NewData returns a pointer to new googlevoxels data with default values.
func (dtype *Type) NewDataService(uuid dvid.UUID, id dvid.InstanceID, name dvid.InstanceName, c dvid.Config) (datastore.DataService, error) {
	// Make sure we have needed volumeid and authentication key.
	volumeid, found, err := c.GetString("volumeid")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make googlevoxels data without valid 'volumeid' setting.")
	}
	authkey, found, err := c.GetString("authkey")
	if err != nil {
		return nil, err
	}
	if !found {
		return nil, fmt.Errorf("Cannot make googlevoxels data without valid 'authkey' setting.")
	}

	// Make URL call to get the available scaled volumes.
	url := fmt.Sprintf("https://www.googleapis.com/brainmaps/v1beta1/volumes/%s?key=%s", volumeid, authkey)
	resp, err := http.Get(url)
	if err != nil {
		return nil, fmt.Errorf("Error getting volume metadata from Google: %v", err)
	}
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("Unexpected status code %d returned when getting volume metadata for %q", resp.StatusCode, volumeid)
	}
	metadata, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	var m struct {
		Geoms Geometries `json:"geometrys"`
	}
	if err := json.Unmarshal(metadata, &m); err != nil {
		return nil, fmt.Errorf("Error decoding volume JSON metadata: %v", err)
	}

	// Compute the mapping from tile scale/orientation to scaled volume index.
	tileMap := GeometryMap{}

	// (1) Find the highest resolution geometry.
	var highResIndex GeometryIndex
	minVoxelSize := dvid.NdFloat32{10000, 10000, 10000}
	for i, geom := range m.Geoms {
		if geom.PixelSize[0] < minVoxelSize[0] || geom.PixelSize[1] < minVoxelSize[1] || geom.PixelSize[2] < minVoxelSize[2] {
			minVoxelSize = geom.PixelSize
			highResIndex = GeometryIndex(i)
		}
	}
	dvid.Infof("Google voxels %q: found highest resolution was geometry %d: %s\n", name, highResIndex, minVoxelSize)

	// (2) For all geometries, find out what the scaling is relative to the highest resolution pixel size.
	for i, geom := range m.Geoms {
		if i == int(highResIndex) {
			tileMap[TileSpec{0, XY}] = highResIndex
			tileMap[TileSpec{0, XZ}] = highResIndex
			tileMap[TileSpec{0, YZ}] = highResIndex
		} else {
			scaleX := geom.PixelSize[0] / minVoxelSize[0]
			scaleY := geom.PixelSize[1] / minVoxelSize[1]
			scaleZ := geom.PixelSize[2] / minVoxelSize[2]
			var plane TileOrientation
			switch {
			case scaleX > scaleZ && scaleY > scaleZ:
				plane = XY
			case scaleX > scaleY && scaleZ > scaleY:
				plane = XZ
			case scaleY > scaleX && scaleZ > scaleX:
				plane = YZ
			default:
				dvid.Infof("Odd geometry skipped for Google voxels %q with pixel size: %s\n", name, geom.PixelSize)
				dvid.Infof("  Scaling from highest resolution: %d x %d x %d\n", scaleX, scaleY, scaleZ)
				continue
			}
			var mag float32
			if scaleX > mag {
				mag = scaleX
			}
			if scaleY > mag {
				mag = scaleY
			}
			if scaleZ > mag {
				mag = scaleZ
			}
			scaling := log2(mag)
			tileMap[TileSpec{scaling, plane}] = GeometryIndex(i)
			dvid.Infof("Plane %s at scaling %d set to geometry %d: resolution %s\n", plane, scaling, i, geom.PixelSize)
		}
	}

	// Initialize the googlevoxels data
	basedata, err := datastore.NewDataService(dtype, uuid, id, name, c)
	if err != nil {
		return nil, err
	}
	data := &Data{
		Data: basedata,
		Properties: Properties{
			VolumeID:     volumeid,
//.........这里部分代码省略.........
开发者ID:hanslovsky,项目名称:dvid,代码行数:101,代码来源:googlevoxels.go

示例13: PushRepo

// PushRepo pushes a Repo to a remote DVID server at the target address.
func PushRepo(uuid dvid.UUID, target string, config dvid.Config) error {
	if manager == nil {
		return ErrManagerNotInitialized
	}

	if target == "" {
		target = rpc.DefaultAddress
		dvid.Infof("No target specified for push, defaulting to %q\n", rpc.DefaultAddress)
	}

	// Get the full local repo
	thisRepo, err := manager.repoFromUUID(uuid)
	if err != nil {
		return err
	}

	// Get any filter
	filter, found, err := config.GetString("filter")
	if err != nil {
		return err
	}

	// Create a repo that is tailored by the push configuration, e.g.,
	// keeping just given data instances, etc.
	v, found := manager.uuidToVersion[uuid]
	if !found {
		return ErrInvalidUUID
	}
	txRepo, transmit, err := thisRepo.customize(v, config)
	if err != nil {
		return err
	}

	// Establish session with target, which may be itself
	s, err := rpc.NewSession(target, pushMessageID)
	if err != nil {
		return fmt.Errorf("Unable to connect (%s) for push: %s", target, err.Error())
	}
	defer s.Close() // TODO -- check if can hang if error occurs during job

	// Send the repo metadata, transmit type, and other useful data for remote server.
	dvid.Infof("Sending repo %s data to %q\n", uuid, target)
	repoSerialization, err := txRepo.GobEncode()
	if err != nil {
		return err
	}
	repoMsg := repoTxMsg{
		Session:  s.ID(),
		Transmit: transmit,
		UUID:     uuid,
		Repo:     repoSerialization,
	}
	resp, err := s.Call()(sendRepoMsg, repoMsg)
	if err != nil {
		return err
	}
	if resp == nil {
		return fmt.Errorf("push unnecessary -- versions at remote are already present")
	}

	// We should get back a version set to send, or nil = send all versions.
	versions, ok := resp.(map[dvid.VersionID]struct{})
	if !ok {
		return fmt.Errorf("received response during repo push that wasn't expected set of delta versions")
	}
	dvid.Debugf("Remote sent list of %d versions to send\n", len(versions))

	// For each data instance, send the data with optional datatype-specific filtering.
	ps := &PushSession{storage.FilterSpec(filter), versions, s, transmit}
	for _, d := range txRepo.data {
		dvid.Infof("Sending instance %q data to %q\n", d.DataName(), target)
		if err := d.PushData(ps); err != nil {
			dvid.Errorf("Aborting send of instance %q data\n", d.DataName())
			return err
		}
	}

	return nil
}
开发者ID:tartavull,项目名称:dvid,代码行数:80,代码来源:push_local.go


注:本文中的github.com/janelia-flyem/dvid/dvid.Config.GetString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。