Пример #1
0
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local folder in any way.
func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName, clientVersion string, ldb *leveldb.DB) *Model {
	m := &Model{
		Supervisor: suture.New("model", suture.Spec{
			Log: func(line string) {
				if debug {
					l.Debugln(line)
				}
			},
		}),
		cfg:                cfg,
		db:                 ldb,
		finder:             db.NewBlockFinder(ldb, cfg),
		progressEmitter:    NewProgressEmitter(cfg),
		id:                 id,
		shortID:            id.Short(),
		deviceName:         deviceName,
		clientName:         clientName,
		clientVersion:      clientVersion,
		folderCfgs:         make(map[string]config.FolderConfiguration),
		folderFiles:        make(map[string]*db.FileSet),
		folderDevices:      make(map[string][]protocol.DeviceID),
		deviceFolders:      make(map[protocol.DeviceID][]string),
		deviceStatRefs:     make(map[protocol.DeviceID]*stats.DeviceStatisticsReference),
		folderIgnores:      make(map[string]*ignore.Matcher),
		folderRunners:      make(map[string]service),
		folderStatRefs:     make(map[string]*stats.FolderStatisticsReference),
		protoConn:          make(map[protocol.DeviceID]protocol.Connection),
		rawConn:            make(map[protocol.DeviceID]io.Closer),
		deviceVer:          make(map[protocol.DeviceID]string),
		reqValidationCache: make(map[string]time.Time),

		fmut:  sync.NewRWMutex(),
		pmut:  sync.NewRWMutex(),
		rvmut: sync.NewRWMutex(),
	}
	if cfg.Options().ProgressUpdateIntervalS > -1 {
		go m.progressEmitter.Serve()
	}

	return m
}
Пример #2
0
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local folder in any way.
func NewModel(cfg *config.Wrapper, deviceName, clientName, clientVersion string, ldb *leveldb.DB) *Model {
	m := &Model{
		cfg:                cfg,
		db:                 ldb,
		deviceName:         deviceName,
		clientName:         clientName,
		clientVersion:      clientVersion,
		folderCfgs:         make(map[string]config.FolderConfiguration),
		folderFiles:        make(map[string]*db.FileSet),
		folderDevices:      make(map[string][]protocol.DeviceID),
		deviceFolders:      make(map[protocol.DeviceID][]string),
		deviceStatRefs:     make(map[protocol.DeviceID]*stats.DeviceStatisticsReference),
		folderIgnores:      make(map[string]*ignore.Matcher),
		folderRunners:      make(map[string]service),
		folderStatRefs:     make(map[string]*stats.FolderStatisticsReference),
		folderState:        make(map[string]folderState),
		folderStateChanged: make(map[string]time.Time),
		protoConn:          make(map[protocol.DeviceID]protocol.Connection),
		rawConn:            make(map[protocol.DeviceID]io.Closer),
		deviceVer:          make(map[protocol.DeviceID]string),
		finder:             db.NewBlockFinder(ldb, cfg),
		progressEmitter:    NewProgressEmitter(cfg),
	}
	if cfg.Options().ProgressUpdateIntervalS > -1 {
		go m.progressEmitter.Serve()
	}

	var timeout = 20 * 60 // seconds
	if t := os.Getenv("STDEADLOCKTIMEOUT"); len(t) > 0 {
		it, err := strconv.Atoi(t)
		if err == nil {
			timeout = it
		}
	}
	deadlockDetect(&m.fmut, time.Duration(timeout)*time.Second)
	deadlockDetect(&m.smut, time.Duration(timeout)*time.Second)
	deadlockDetect(&m.pmut, time.Duration(timeout)*time.Second)
	return m
}