// StartService starts a server.Service after first creating the router (and its dependencies), the webserver.
func StartService() *service.Service {
//TODO StartService could return an error in case it fails to start
accessManager := CreateAccessManager()
messageStore := CreateMessageStore()
kvStore := CreateKVStore()
var cl *cluster.Cluster
var err error
if *Config.Cluster.NodeID > 0 {
exitIfInvalidClusterParams(*Config.Cluster.NodeID, *Config.Cluster.NodePort, *Config.Cluster.Remotes)
logger.Info("Starting in cluster-mode")
cl, err = cluster.New(&cluster.Config{
ID: *Config.Cluster.NodeID,
Port: *Config.Cluster.NodePort,
Remotes: *Config.Cluster.Remotes,
})
if err != nil {
logger.WithField("err", err).Fatal("Module could not be started (cluster)")
}
} else {
logger.Info("Starting in standalone-mode")
}
r := router.New(accessManager, messageStore, kvStore, cl)
websrv := webserver.New(*Config.HttpListen)
srv := service.New(r, websrv).
HealthEndpoint(*Config.HealthEndpoint).
MetricsEndpoint(*Config.MetricsEndpoint)
srv.RegisterModules(0, 6, kvStore, messageStore)
srv.RegisterModules(4, 3, CreateModules(r)...)
if err = srv.Start(); err != nil {
logger.WithField("error", err.Error()).Error("errors occurred while starting service")
if err = srv.Stop(); err != nil {
logger.WithField("error", err.Error()).Error("errors occurred when stopping service after it failed to start")
}
return nil
}
return srv
}
func StartService() *server.Service {
accessManager := auth.NewAllowAllAccessManager(true)
messageStore := CreateMessageStore()
kvStore := CreateKVStore()
var c *cluster.Cluster
var err error
if *config.Cluster.NodeID > 0 {
exitIfInvalidClusterParams(*config.Cluster.NodeID, *config.Cluster.NodePort, *config.Cluster.Remotes)
logger.Info("Starting in cluster-mode")
c, err = cluster.New(&cluster.Config{
ID: *config.Cluster.NodeID,
Port: *config.Cluster.NodePort,
Remotes: *config.Cluster.Remotes,
})
if err != nil {
logger.WithField("err", err).Fatal("Service could not be started (cluster)")
}
} else {
logger.Info("Starting in standalone-mode")
}
router := server.NewRouter(accessManager, messageStore, kvStore, c)
webserver := webserver.New(*config.HttpListen)
service := server.NewService(router, webserver).
HealthEndpoint(*config.HealthEndpoint).
MetricsEndpoint(*config.Metrics.Endpoint)
service.RegisterModules(CreateModules(router)...)
if err = service.Start(); err != nil {
if err = service.Stop(); err != nil {
logger.WithField("err", err).Error("Error when stopping service after Start() failed")
}
logger.WithField("err", err).Fatal("Service could not be started")
}
return service
}