mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-22 10:58:57 +00:00
Manual fixup
This commit is contained in:
Audrius Butkevicius
parent
5ec95086f2
commit
fdf8ee7015
@ -7,10 +7,10 @@ syncthing
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This is the `syncthing` project. The following are the project goals:
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1. Define a protocol for synchronization of a file folder between a
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number of collaborating devices. The protocol should be well defined,
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unambiguous, easily understood, free to use, efficient, secure and
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language neutral. This is the [Block Exchange
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1. Define a protocol for synchronization of a folder between a number of
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collaborating devices. The protocol should be well defined, unambiguous,
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easily understood, free to use, efficient, secure and language neutral.
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This is the [Block Exchange
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Protocol](https://github.com/syncthing/syncthing/blob/master/protocol/PROTOCOL.md).
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2. Provide the reference implementation to demonstrate the usability of
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@ -277,7 +277,7 @@ func restGetNeed(m *model.Model, w http.ResponseWriter, r *http.Request) {
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var qs = r.URL.Query()
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var folder = qs.Get("folder")
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files := m.NeedFilesFolderLimited(folder, 100, 2500) // max 100 files or 2500 blocks
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files := m.NeedFolderFilesLimited(folder, 100, 2500) // max 100 files or 2500 blocks
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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json.NewEncoder(w).Encode(files)
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@ -448,8 +448,8 @@ nextFolder:
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// that all files have been deleted which might not be the case,
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// so mark it as invalid instead.
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if err != nil || !fi.IsDir() {
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l.Warnf("Stopping folder %q - directory missing, but has files in index", folder.ID)
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cfg.Folders[i].Invalid = "folder directory missing"
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l.Warnf("Stopping folder %q - path does not exist, but has files in index", folder.ID)
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cfg.Folders[i].Invalid = "folder path missing"
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continue nextFolder
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}
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} else if os.IsNotExist(err) {
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@ -460,7 +460,7 @@ nextFolder:
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if err != nil {
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// If there was another error or we could not create the
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// directory, the folder is invalid.
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// path, the folder is invalid.
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l.Warnf("Stopping folder %q - %v", err)
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cfg.Folders[i].Invalid = err.Error()
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continue nextFolder
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@ -509,8 +509,9 @@ func convertV2V3(cfg *Configuration) {
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func convertV1V2(cfg *Configuration) {
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// Collect the list of devices.
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// Replace device configs inside folders with only a reference to the nide ID.
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// Set all folders to read only if the global read only flag is set.
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// Replace device configs inside folders with only a reference to the
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// device ID. Set all folders to read only if the global read only flag is
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// set.
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var devices = map[string]FolderDeviceConfiguration{}
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for i, folder := range cfg.Folders {
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cfg.Folders[i].ReadOnly = cfg.Options.Deprecated_ReadOnly
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@ -79,7 +79,7 @@ type Model struct {
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deviceFolders map[protocol.DeviceID][]string // deviceID -> folders
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deviceStatRefs map[protocol.DeviceID]*stats.DeviceStatisticsReference // deviceID -> statsRef
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folderIgnores map[string]ignore.Patterns // folder -> list of ignore patterns
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rmut sync.RWMutex // protects the above
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fmut sync.RWMutex // protects the above
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folderState map[string]folderState // folder -> state
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folderStateChanged map[string]time.Time // folder -> time when state changed
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@ -130,7 +130,7 @@ func NewModel(indexDir string, cfg *config.Configuration, deviceName, clientName
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timeout = it
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}
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}
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deadlockDetect(&m.rmut, time.Duration(timeout)*time.Second)
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deadlockDetect(&m.fmut, time.Duration(timeout)*time.Second)
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deadlockDetect(&m.smut, time.Duration(timeout)*time.Second)
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deadlockDetect(&m.pmut, time.Duration(timeout)*time.Second)
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return m
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@ -140,9 +140,9 @@ func NewModel(indexDir string, cfg *config.Configuration, deviceName, clientName
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// read/write mode the model will attempt to keep in sync with the cluster by
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// pulling needed files from peer devices.
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func (m *Model) StartFolderRW(folder string) {
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m.rmut.Lock()
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m.fmut.Lock()
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cfg, ok := m.folderCfgs[folder]
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m.rmut.Unlock()
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m.fmut.Unlock()
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if !ok {
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panic("cannot start nonexistent folder " + folder)
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@ -202,7 +202,7 @@ func (m *Model) ConnectionStats() map[string]ConnectionInfo {
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}
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m.pmut.RLock()
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m.rmut.RLock()
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m.fmut.RLock()
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var res = make(map[string]ConnectionInfo)
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for device, conn := range m.protoConn {
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@ -217,7 +217,7 @@ func (m *Model) ConnectionStats() map[string]ConnectionInfo {
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res[device.String()] = ci
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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m.pmut.RUnlock()
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in, out := protocol.TotalInOut()
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@ -245,9 +245,9 @@ func (m *Model) DeviceStatistics() map[string]stats.DeviceStatistics {
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func (m *Model) Completion(device protocol.DeviceID, folder string) float64 {
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var tot int64
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m.rmut.RLock()
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m.fmut.RLock()
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rf, ok := m.folderFiles[folder]
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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if !ok {
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return 0 // Folder doesn't exist, so we hardly have any of it
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}
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@ -302,8 +302,8 @@ func sizeOfFile(f protocol.FileIntf) (files, deleted int, bytes int64) {
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// GlobalSize returns the number of files, deleted files and total bytes for all
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// files in the global model.
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func (m *Model) GlobalSize(folder string) (files, deleted int, bytes int64) {
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m.rmut.RLock()
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defer m.rmut.RUnlock()
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m.fmut.RLock()
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defer m.fmut.RUnlock()
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if rf, ok := m.folderFiles[folder]; ok {
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rf.WithGlobalTruncated(func(f protocol.FileIntf) bool {
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fs, de, by := sizeOfFile(f)
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@ -319,8 +319,8 @@ func (m *Model) GlobalSize(folder string) (files, deleted int, bytes int64) {
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// LocalSize returns the number of files, deleted files and total bytes for all
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// files in the local folder.
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func (m *Model) LocalSize(folder string) (files, deleted int, bytes int64) {
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m.rmut.RLock()
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defer m.rmut.RUnlock()
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m.fmut.RLock()
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defer m.fmut.RUnlock()
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if rf, ok := m.folderFiles[folder]; ok {
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rf.WithHaveTruncated(protocol.LocalDeviceID, func(f protocol.FileIntf) bool {
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if f.IsInvalid() {
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@ -338,8 +338,8 @@ func (m *Model) LocalSize(folder string) (files, deleted int, bytes int64) {
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// NeedSize returns the number and total size of currently needed files.
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func (m *Model) NeedSize(folder string) (files int, bytes int64) {
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m.rmut.RLock()
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defer m.rmut.RUnlock()
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m.fmut.RLock()
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defer m.fmut.RUnlock()
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if rf, ok := m.folderFiles[folder]; ok {
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rf.WithNeedTruncated(protocol.LocalDeviceID, func(f protocol.FileIntf) bool {
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fs, de, by := sizeOfFile(f)
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@ -356,9 +356,9 @@ func (m *Model) NeedSize(folder string) (files int, bytes int64) {
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// NeedFiles returns the list of currently needed files, stopping at maxFiles
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// files or maxBlocks blocks. Limits <= 0 are ignored.
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func (m *Model) NeedFilesFolderLimited(folder string, maxFiles, maxBlocks int) []protocol.FileInfo {
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m.rmut.RLock()
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defer m.rmut.RUnlock()
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func (m *Model) NeedFolderFilesLimited(folder string, maxFiles, maxBlocks int) []protocol.FileInfo {
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m.fmut.RLock()
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defer m.fmut.RUnlock()
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nblocks := 0
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if rf, ok := m.folderFiles[folder]; ok {
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fs := make([]protocol.FileInfo, 0, maxFiles)
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@ -389,10 +389,10 @@ func (m *Model) Index(deviceID protocol.DeviceID, folder string, fs []protocol.F
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return
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}
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m.rmut.RLock()
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m.fmut.RLock()
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files, ok := m.folderFiles[folder]
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ignores, _ := m.folderIgnores[folder]
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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if !ok {
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l.Fatalf("Index for nonexistant folder %q", folder)
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@ -430,10 +430,10 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
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return
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}
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m.rmut.RLock()
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m.fmut.RLock()
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files, ok := m.folderFiles[folder]
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ignores, _ := m.folderIgnores[folder]
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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if !ok {
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l.Fatalf("IndexUpdate for nonexistant folder %q", folder)
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@ -460,8 +460,8 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
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}
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func (m *Model) folderSharedWith(folder string, deviceID protocol.DeviceID) bool {
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m.rmut.RLock()
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defer m.rmut.RUnlock()
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m.fmut.RLock()
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defer m.fmut.RUnlock()
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for _, nfolder := range m.deviceFolders[deviceID] {
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if nfolder == folder {
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return true
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@ -568,11 +568,11 @@ func (m *Model) Close(device protocol.DeviceID, err error) {
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})
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m.pmut.Lock()
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m.rmut.RLock()
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m.fmut.RLock()
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for _, folder := range m.deviceFolders[device] {
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m.folderFiles[folder].Replace(device, nil)
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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conn, ok := m.rawConn[device]
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if ok {
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@ -595,9 +595,9 @@ func (m *Model) Close(device protocol.DeviceID, err error) {
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// Implements the protocol.Model interface.
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func (m *Model) Request(deviceID protocol.DeviceID, folder, name string, offset int64, size int) ([]byte, error) {
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// Verify that the requested file exists in the local model.
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m.rmut.RLock()
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m.fmut.RLock()
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r, ok := m.folderFiles[folder]
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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if !ok {
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l.Warnf("Request from %s for file %s in nonexistent folder %q", deviceID, name, folder)
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@ -622,9 +622,9 @@ func (m *Model) Request(deviceID protocol.DeviceID, folder, name string, offset
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if debug && deviceID != protocol.LocalDeviceID {
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l.Debugf("%v REQ(in): %s: %q / %q o=%d s=%d", m, deviceID, folder, name, offset, size)
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}
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m.rmut.RLock()
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m.fmut.RLock()
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fn := filepath.Join(m.folderCfgs[folder].Directory, name)
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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fd, err := os.Open(fn) // XXX: Inefficient, should cache fd?
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if err != nil {
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return nil, err
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@ -642,22 +642,22 @@ func (m *Model) Request(deviceID protocol.DeviceID, folder, name string, offset
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// ReplaceLocal replaces the local folder index with the given list of files.
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func (m *Model) ReplaceLocal(folder string, fs []protocol.FileInfo) {
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m.rmut.RLock()
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m.fmut.RLock()
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m.folderFiles[folder].ReplaceWithDelete(protocol.LocalDeviceID, fs)
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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}
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func (m *Model) CurrentFolderFile(folder string, file string) protocol.FileInfo {
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m.rmut.RLock()
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m.fmut.RLock()
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f := m.folderFiles[folder].Get(protocol.LocalDeviceID, file)
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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return f
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}
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func (m *Model) CurrentGlobalFile(folder string, file string) protocol.FileInfo {
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m.rmut.RLock()
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m.fmut.RLock()
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f := m.folderFiles[folder].GetGlobal(file)
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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return f
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}
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@ -690,8 +690,8 @@ func (m *Model) GetIgnores(folder string) ([]string, error) {
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return lines, fmt.Errorf("Folder %s does not exist", folder)
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}
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m.rmut.Lock()
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defer m.rmut.Unlock()
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m.fmut.Lock()
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defer m.fmut.Unlock()
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fd, err := os.Open(filepath.Join(cfg.Directory, ".stignore"))
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if err != nil {
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@ -767,20 +767,20 @@ func (m *Model) AddConnection(rawConn io.Closer, protoConn protocol.Connection)
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cm := m.clusterConfig(deviceID)
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protoConn.ClusterConfig(cm)
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m.rmut.RLock()
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m.fmut.RLock()
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for _, folder := range m.deviceFolders[deviceID] {
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fs := m.folderFiles[folder]
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go sendIndexes(protoConn, folder, fs, m.folderIgnores[folder])
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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m.pmut.Unlock()
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m.deviceWasSeen(deviceID)
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}
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func (m *Model) deviceStatRef(deviceID protocol.DeviceID) *stats.DeviceStatisticsReference {
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m.rmut.Lock()
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defer m.rmut.Unlock()
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m.fmut.Lock()
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defer m.fmut.Unlock()
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if sr, ok := m.deviceStatRefs[deviceID]; ok {
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return sr
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@ -886,9 +886,9 @@ func sendIndexTo(initial bool, minLocalVer uint64, conn protocol.Connection, fol
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func (m *Model) updateLocal(folder string, f protocol.FileInfo) {
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f.LocalVersion = 0
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m.rmut.RLock()
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m.fmut.RLock()
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m.folderFiles[folder].Update(protocol.LocalDeviceID, []protocol.FileInfo{f})
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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events.Default.Log(events.LocalIndexUpdated, map[string]interface{}{
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"folder": folder,
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"name": f.Name,
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@ -922,7 +922,7 @@ func (m *Model) AddFolder(cfg config.FolderConfiguration) {
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panic("cannot add empty folder id")
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}
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m.rmut.Lock()
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m.fmut.Lock()
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m.folderCfgs[cfg.ID] = cfg
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m.folderFiles[cfg.ID] = files.NewSet(cfg.ID, m.db)
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@ -933,16 +933,16 @@ func (m *Model) AddFolder(cfg config.FolderConfiguration) {
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}
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m.addedFolder = true
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m.rmut.Unlock()
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m.fmut.Unlock()
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}
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func (m *Model) ScanFolders() {
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m.rmut.RLock()
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m.fmut.RLock()
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var folders = make([]string, 0, len(m.folderCfgs))
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for folder := range m.folderCfgs {
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folders = append(folders, folder)
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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var wg sync.WaitGroup
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wg.Add(len(folders))
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@ -960,12 +960,12 @@ func (m *Model) ScanFolders() {
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}
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func (m *Model) CleanFolders() {
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m.rmut.RLock()
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m.fmut.RLock()
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var dirs = make([]string, 0, len(m.folderCfgs))
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for _, cfg := range m.folderCfgs {
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dirs = append(dirs, cfg.Directory)
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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var wg sync.WaitGroup
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wg.Add(len(dirs))
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@ -991,7 +991,7 @@ func (m *Model) ScanFolderSub(folder, sub string) error {
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return errors.New("invalid subpath")
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}
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m.rmut.RLock()
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m.fmut.RLock()
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fs, ok := m.folderFiles[folder]
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dir := m.folderCfgs[folder].Directory
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@ -1007,7 +1007,7 @@ func (m *Model) ScanFolderSub(folder, sub string) error {
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CurrentFiler: cFiler{m, folder},
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IgnorePerms: m.folderCfgs[folder].IgnorePerms,
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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if !ok {
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return errors.New("no such folder")
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}
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@ -1118,7 +1118,7 @@ func (m *Model) clusterConfig(device protocol.DeviceID) protocol.ClusterConfigMe
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},
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}
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m.rmut.RLock()
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m.fmut.RLock()
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for _, folder := range m.deviceFolders[device] {
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cr := protocol.Folder{
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ID: folder,
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@ -1139,7 +1139,7 @@ func (m *Model) clusterConfig(device protocol.DeviceID) protocol.ClusterConfigMe
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}
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cm.Folders = append(cm.Folders, cr)
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}
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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return cm
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}
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@ -1173,9 +1173,9 @@ func (m *Model) State(folder string) (string, time.Time) {
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}
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func (m *Model) Override(folder string) {
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m.rmut.RLock()
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m.fmut.RLock()
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fs := m.folderFiles[folder]
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m.rmut.RUnlock()
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m.fmut.RUnlock()
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m.setState(folder, FolderScanning)
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batch := make([]protocol.FileInfo, 0, indexBatchSize)
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@ -1210,8 +1210,8 @@ func (m *Model) Override(folder string) {
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// This is guaranteed to increment if the contents of the local folder has
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// changed.
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func (m *Model) CurrentLocalVersion(folder string) uint64 {
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m.rmut.Lock()
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defer m.rmut.Unlock()
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m.fmut.Lock()
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defer m.fmut.Unlock()
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fs, ok := m.folderFiles[folder]
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if !ok {
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@ -1225,8 +1225,8 @@ func (m *Model) CurrentLocalVersion(folder string) uint64 {
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// sent by remote peers. This is guaranteed to increment if the contents of
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// the remote or global folder has changed.
|
||||
func (m *Model) RemoteLocalVersion(folder string) uint64 {
|
||||
m.rmut.Lock()
|
||||
defer m.rmut.Unlock()
|
||||
m.fmut.Lock()
|
||||
defer m.fmut.Unlock()
|
||||
|
||||
fs, ok := m.folderFiles[folder]
|
||||
if !ok {
|
||||
@ -1242,8 +1242,8 @@ func (m *Model) RemoteLocalVersion(folder string) uint64 {
|
||||
}
|
||||
|
||||
func (m *Model) availability(folder string, file string) []protocol.DeviceID {
|
||||
m.rmut.Lock()
|
||||
defer m.rmut.Unlock()
|
||||
m.fmut.Lock()
|
||||
defer m.fmut.Unlock()
|
||||
|
||||
fs, ok := m.folderFiles[folder]
|
||||
if !ok {
|
||||
|
||||
@ -217,9 +217,9 @@ func (p *Puller) pullerIteration(ncopiers, npullers, nfinishers int) int {
|
||||
}()
|
||||
}
|
||||
|
||||
p.model.rmut.RLock()
|
||||
p.model.fmut.RLock()
|
||||
files := p.model.folderFiles[p.folder]
|
||||
p.model.rmut.RUnlock()
|
||||
p.model.fmut.RUnlock()
|
||||
|
||||
// !!!
|
||||
// WithNeed takes a database snapshot (by necessity). By the time we've
|
||||
|
||||
@ -39,13 +39,13 @@ The Announcement packet has the following structure:
|
||||
| Magic (0x9D79BC39) |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Device Structure \
|
||||
\ Device Structure \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Number of Extra Devices |
|
||||
| Number of Extra Devices |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Zero or more Device Structures \
|
||||
\ Zero or more Device Structures \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
|
||||
@ -123,10 +123,10 @@ The Query packet has the following structure:
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Magic Number (0x2CA856F5) |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Length of Device ID |
|
||||
| Length of Device ID |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Device ID (variable length) \
|
||||
\ Device ID (variable length) \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
|
||||
|
||||
@ -158,10 +158,10 @@ Cluster Config messages MUST NOT be sent after the initial exchange.
|
||||
\ ClientVersion (variable length) \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Number of Folders |
|
||||
| Number of Folders |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Zero or more Folder Structures \
|
||||
\ Zero or more Folder Structures \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Number of Options |
|
||||
@ -183,10 +183,10 @@ Cluster Config messages MUST NOT be sent after the initial exchange.
|
||||
\ ID (variable length) \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Number of Devices |
|
||||
| Number of Devices |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Zero or more Device Structures \
|
||||
\ Zero or more Device Structures \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
|
||||
@ -350,10 +350,10 @@ Index message MUST be sent. There is no response to the Index message.
|
||||
0 1 2 3
|
||||
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Length of Folder |
|
||||
| Length of Folder |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Folder (variable length) \
|
||||
\ Folder (variable length) \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Number of Files |
|
||||
@ -513,10 +513,10 @@ corresponding to a part of a certain file in the peer's folder.
|
||||
0 1 2 3
|
||||
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Length of Folder |
|
||||
| Length of Folder |
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
/ /
|
||||
\ Folder (variable length) \
|
||||
\ Folder (variable length) \
|
||||
/ /
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
| Length of Name |
|
||||
@ -624,7 +624,7 @@ directions.
|
||||
|
||||
+------------+ Updates /---------\
|
||||
| | -----------> / \
|
||||
| Device | | Cluster |
|
||||
| Device | | Cluster |
|
||||
| | <----------- \ /
|
||||
+------------+ Updates \---------/
|
||||
|
||||
@ -637,7 +637,7 @@ affected by the actions of other cluster devices.
|
||||
|
||||
+------------+ Updates /---------\
|
||||
| | -----------> / \
|
||||
| Device | | Cluster |
|
||||
| Device | | Cluster |
|
||||
| | \ /
|
||||
+------------+ \---------/
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user