Пример #1
0
func (fm *FileMgr) setupNatsOptions() {

	if !fm.certs.skipTLS {
		err := fm.certs.certLoad()
		if err != nil {
			panic(err)
		}
	}

	o := []nats.Option{}
	o = append(o, nats.MaxReconnects(-1)) // -1 => keep trying forever
	o = append(o, nats.ReconnectWait(2*time.Second))
	o = append(o, nats.Name("archiver"))

	o = append(o, nats.ErrorHandler(func(c *nats.Conn, s *nats.Subscription, e error) {
		fm.NatsAsyncErrCh <- asyncErr{conn: c, sub: s, err: e}
	}))
	o = append(o, nats.DisconnectHandler(func(conn *nats.Conn) {
		fm.NatsConnDisconCh <- conn
	}))
	o = append(o, nats.ReconnectHandler(func(conn *nats.Conn) {
		fm.NatsConnReconCh <- conn
	}))
	o = append(o, nats.ClosedHandler(func(conn *nats.Conn) {
		fm.NatsConnClosedCh <- conn
	}))

	if !fm.certs.skipTLS {
		o = append(o, nats.Secure(&fm.certs.tlsConfig))
		o = append(o, fm.certs.rootCA)
	}

	fm.opts = o
}
Пример #2
0
func TestOptions(t *testing.T) {
	s := RunDefaultServer()
	defer s.Shutdown()

	nc, err := nats.Connect(nats.DefaultURL, nats.Name("myName"), nats.MaxReconnects(2), nats.ReconnectWait(50*time.Millisecond))
	if err != nil {
		t.Fatalf("Failed to connect: %v", err)
	}
	defer nc.Close()

	rch := make(chan bool)
	cch := make(chan bool)

	nc.SetReconnectHandler(func(_ *nats.Conn) { rch <- true })
	nc.SetClosedHandler(func(_ *nats.Conn) { cch <- true })

	s.Shutdown()

	s = RunDefaultServer()
	defer s.Shutdown()

	if err := Wait(rch); err != nil {
		t.Fatal("Failed getting reconnected cb")
	}

	nc.Close()

	if err := Wait(cch); err != nil {
		t.Fatal("Failed getting closed cb")
	}

	nc, err = nats.Connect(nats.DefaultURL, nats.NoReconnect())
	if err != nil {
		t.Fatalf("Failed to connect: %v", err)
	}
	defer nc.Close()

	nc.SetReconnectHandler(func(_ *nats.Conn) { rch <- true })
	nc.SetClosedHandler(func(_ *nats.Conn) { cch <- true })

	s.Shutdown()

	// We should not get a reconnect cb this time
	if err := WaitTime(rch, time.Second); err == nil {
		t.Fatal("Unexpected reconnect cb")
	}

	nc.Close()

	if err := Wait(cch); err != nil {
		t.Fatal("Failed getting closed cb")
	}
}