func (s *IntegrationSuite) TestNatsConnectivity(c *C) {
natsPort := nextAvailPort()
cmd := mbus.StartNats(int(natsPort))
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.Config.PruneStaleDropletsInterval = 5 * time.Second
s.router = NewRouter(s.Config)
go s.router.Run()
natsConnected := make(chan bool, 1)
go func() {
for {
if s.router.mbusClient.Publish("Ping", []byte("data")) == nil {
break
}
time.Sleep(500 * time.Millisecond)
}
natsConnected <- true
}()
<-natsConnected
s.mbusClient = s.router.mbusClient
heartbeatInterval := 1 * time.Second
staleThreshold := 5 * time.Second
staleCheckInterval := s.router.registry.pruneStaleDropletsInterval
s.router.registry.dropletStaleThreshold = staleThreshold
app := test.NewGreetApp([]string{"test.nats.dying.vcap.me"}, proxyPort, s.mbusClient, nil)
app.Listen()
c.Assert(s.waitAppRegistered(app, time.Second*5), Equals, true)
go func() {
tick := time.Tick(heartbeatInterval)
for {
select {
case <-tick:
app.Register()
}
}
}()
app.VerifyAppStatus(200, c)
mbus.StopNats(cmd)
time.Sleep(staleCheckInterval + staleThreshold + 1*time.Second)
app.VerifyAppStatus(200, c)
}
func (s *IntegrationSuite) TestNatsConnectivity(c *C) {
natsPort := nextAvailPort()
s.natsServer = spec.NewNatsServer(natsPort, fmt.Sprintf("/tmp/router_nats_test-%d.pid", natsPort))
defer s.natsServer.Stop()
err := s.natsServer.Start()
c.Assert(err, IsNil)
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.Config.PruneStaleDropletsInterval = 5 * time.Second
s.router = NewRouter(s.Config)
go s.router.Run()
s.natsClient = s.router.natsClient
heartbeatInterval := 1 * time.Second
staleThreshold := 5 * time.Second
staleCheckInterval := s.router.registry.pruneStaleDropletsInterval
s.router.registry.dropletStaleThreshold = staleThreshold
app := test.NewGreetApp([]string{"test.nats.dying.vcap.me"}, proxyPort, s.natsClient, nil)
app.Listen()
c.Assert(s.waitAppRegistered(app, time.Second*5), Equals, true)
go func() {
tick := time.Tick(heartbeatInterval)
for {
select {
case <-tick:
app.Register()
}
}
}()
app.VerifyAppStatus(200, c)
s.natsServer.Stop()
time.Sleep(staleCheckInterval + staleThreshold + 1*time.Second)
app.VerifyAppStatus(200, c)
}
func (s *RouterSuite) SetUpSuite(c *C) {
natsPort := nextAvailPort()
s.natsServerCmd = mbus.StartNats(int(natsPort))
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.router = NewRouter(s.Config)
go s.router.Run()
<-s.WaitUntilNatsIsUp()
s.mbusClient = s.router.mbusClient
}
func (s *RouterSuite) SetUpSuite(c *C) {
natsPort := nextAvailPort()
s.natsServer = spec.NewNatsServer(natsPort, fmt.Sprintf("/tmp/router_nats_test-%d.pid", natsPort))
err := s.natsServer.Start()
c.Assert(err, IsNil)
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.router = NewRouter(s.Config)
go s.router.Run()
s.natsClient = s.router.natsClient
}