// New creates a new Service, using the given Router and WebServer.
// If the router has already a configured Cluster, it is registered as a service module.
// The Router and Webserver are then registered as modules.
func New(router router.Router, webserver *webserver.WebServer) *Service {
s := &Service{
webserver: webserver,
router: router,
healthFrequency: defaultHealthFrequency,
healthThreshold: defaultHealthThreshold,
}
cluster := router.Cluster()
if cluster != nil {
s.RegisterModules(1, 5, cluster)
router.Cluster().Router = router
}
s.RegisterModules(2, 2, s.router)
s.RegisterModules(3, 4, s.webserver)
return s
}
// NewWSHandler returns a new WSHandler.
func NewWSHandler(router router.Router, prefix string) (*WSHandler, error) {
accessManager, err := router.AccessManager()
if err != nil {
return nil, err
}
return &WSHandler{
router: router,
prefix: prefix,
accessManager: accessManager,
}, nil
}
// NewReceiverFromCmd parses the info in the command
func NewReceiverFromCmd(
applicationID string,
cmd *protocol.Cmd,
sendChannel chan []byte,
router router.Router,
userID string) (rec *Receiver, err error) {
messageStore, err := router.MessageStore()
if err != nil {
return nil, err
}
rec = &Receiver{
applicationID: applicationID,
sendC: sendChannel,
router: router,
messageStore: messageStore,
cancelC: make(chan bool, 1),
enableNotifications: true,
userID: userID,
}
if len(cmd.Arg) == 0 || cmd.Arg[0] != '/' {
return nil, fmt.Errorf("command requires at least a path argument, but non given")
}
args := strings.SplitN(cmd.Arg, " ", 3)
rec.path = protocol.Path(args[0])
if len(args) > 1 {
rec.doFetch = true
rec.startID, err = strconv.ParseInt(args[1], 10, 64)
if err != nil {
return nil, fmt.Errorf("startid has to be empty or int, but was %q: %v", args[1], err)
}
}
rec.doSubscription = true
if len(args) > 2 {
rec.doSubscription = false
rec.maxCount, err = strconv.Atoi(args[2])
if err != nil {
return nil, fmt.Errorf("maxCount has to be empty or int, but was %q: %v", args[1], err)
}
}
return rec, nil
}
func NewConnector(router router.Router, sender Sender, config Config) (Connector, error) {
kvs, err := router.KVStore()
if err != nil {
return nil, err
}
if config.Workers <= 0 {
config.Workers = DefaultWorkers
}
c := &connector{
config: config,
sender: sender,
manager: NewManager(config.Schema, kvs),
queue: NewQueue(sender, config.Workers),
router: router,
kvstore: kvs,
logger: logger.WithField("name", config.Name),
}
c.initMuxRouter()
return c, nil
}