// 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
}
// 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
}