func (r *RouteFetcher) deleteEndpoints(validRoutes []db.Route) {
var diff []db.Route
for _, curRoute := range r.endpoints {
routeFound := false
for _, validRoute := range validRoutes {
if routeEquals(curRoute, validRoute) {
routeFound = true
break
}
}
if !routeFound {
diff = append(diff, curRoute)
r.endpoints = r.endpoints
}
}
for _, aRoute := range diff {
r.RouteRegistry.Unregister(
route.Uri(aRoute.Route),
route.NewEndpoint(
aRoute.LogGuid,
aRoute.IP,
uint16(aRoute.Port),
aRoute.LogGuid,
nil,
aRoute.TTL,
aRoute.RouteServiceUrl,
))
}
}
func (r *Router) RegisterAllEndpoint() {
eps := r.mbusClient.TotalEndPoints()
r.logger.Infof("registry all eps: %v", eps)
r.registry.RegisterAll(
route.Uri(r.config.Domain),
r.mbusClient.MakeRouteEndPoints(eps...),
)
}
func registerAddr(reg *registry.RouteRegistry, path string, routeServiceUrl string, addr net.Addr, instanceId string) {
host, portStr, err := net.SplitHostPort(addr.String())
Ω(err).NotTo(HaveOccurred())
port, err := strconv.Atoi(portStr)
Ω(err).NotTo(HaveOccurred())
reg.Register(route.Uri(path), route.NewEndpoint("", host, uint16(port), instanceId, nil, -1, routeServiceUrl))
}
func (r *RouteFetcher) HandleEvent(e routing_api.Event) error {
r.logger.Infof("Handling event: %v", e)
eventRoute := e.Route
uri := route.Uri(eventRoute.Route)
endpoint := route.NewEndpoint(eventRoute.LogGuid, eventRoute.IP, uint16(eventRoute.Port), eventRoute.LogGuid, nil, eventRoute.TTL, eventRoute.RouteServiceUrl)
switch e.Action {
case "Delete":
r.RouteRegistry.Unregister(uri, endpoint)
case "Upsert":
r.RouteRegistry.Register(uri, endpoint)
}
r.logger.Infof("Successfully handled event: %v", e)
return nil
}
func (r *Trie) toMap(segment string, m map[route.Uri]*route.Pool) map[route.Uri]*route.Pool {
if r.Pool != nil {
m[route.Uri(segment)] = r.Pool
}
for _, child := range r.ChildNodes {
var newseg string
if len(segment) == 0 {
newseg = segment + child.Segment
} else {
newseg = segment + "/" + child.Segment
}
child.toMap(newseg, m)
}
return m
}
func (r *RouteFetcher) refreshEndpoints(validRoutes []db.Route) {
r.deleteEndpoints(validRoutes)
r.endpoints = validRoutes
for _, aRoute := range r.endpoints {
r.RouteRegistry.Register(
route.Uri(aRoute.Route),
route.NewEndpoint(
aRoute.LogGuid,
aRoute.IP,
uint16(aRoute.Port),
aRoute.LogGuid,
nil,
aRoute.TTL,
aRoute.RouteServiceUrl,
))
}
}
func (p *proxy) lookup(request *http.Request) *route.Pool {
uri := route.Uri(hostWithoutPort(request) + request.RequestURI)
// return p.registry.Lookup(uri)
uri = route.Uri(p.fakedomain)
return p.registry.Lookup(uri)
}
proxyObj = proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: conf.EndpointTimeout,
Ip: conf.Ip,
TraceKey: conf.TraceKey,
Registry: r,
Reporter: nullVarz{},
AccessLogger: fakeAccessLogger,
SecureCookies: conf.SecureCookies,
TLSConfig: tlsConfig,
RouteServiceEnabled: conf.RouteServiceEnabled,
RouteServiceTimeout: conf.RouteServiceTimeout,
Crypto: crypto,
CryptoPrev: cryptoPrev,
})
r.Register(route.Uri("some-app"), &route.Endpoint{})
})
Context("Log response time", func() {
It("logs response time for HTTP connections", func() {
body := []byte("some body")
req := test_util.NewRequest("GET", "some-app", "/", bytes.NewReader(body))
resp := httptest.NewRecorder()
proxyObj.ServeHTTP(resp, req)
Expect(fakeAccessLogger.LogCallCount()).To(Equal(1))
Expect(fakeAccessLogger.LogArgsForCall(0).FinishedAt).NotTo(Equal(time.Time{}))
})
It("logs response time for TCP connections", func() {
req := test_util.NewRequest("UPGRADE", "some-app", "/", nil)
conn.Close()
})
})
})
Context("when the endpoint is nil", func() {
It("responds with a 502 BadGateway", func() {
ln := registerHandler(r, "nil-endpoint", func(conn *test_util.HttpConn) {
conn.CheckLine("GET / HTTP/1.1")
resp := test_util.NewResponse(http.StatusOK)
conn.WriteResponse(resp)
conn.Close()
})
defer ln.Close()
pool := r.Lookup(route.Uri("nil-endpoint"))
endpoints := make([]*route.Endpoint, 0)
pool.Each(func(e *route.Endpoint) {
endpoints = append(endpoints, e)
})
for _, e := range endpoints {
pool.Remove(e)
}
conn := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "nil-endpoint", "/", nil)
conn.WriteRequest(req)
b := make([]byte, 0, 0)
buf := bytes.NewBuffer(b)
var _ = Describe("AccessLogRecord", func() {
Measure("Register", func(b Benchmarker) {
c := config.DefaultConfig()
mbus := fakeyagnats.Connect()
r := registry.NewRouteRegistry(c, mbus, new(fakes.FakeRouteReporter))
accesslog, err := access_log.CreateRunningAccessLogger(c)
Expect(err).ToNot(HaveOccurred())
proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: r,
Reporter: varz.NewVarz(r),
AccessLogger: accesslog,
})
b.Time("RegisterTime", func() {
for i := 0; i < 1000; i++ {
str := strconv.Itoa(i)
r.Register(
route.Uri("bench.vcap.me."+str),
route.NewEndpoint("", "localhost", uint16(i), "", nil, -1, ""),
)
}
})
}, 10)
})
}
})
It("updates the route registry", func() {
client.RoutesReturns(response, nil)
err := fetcher.FetchRoutes()
Expect(err).ToNot(HaveOccurred())
Expect(registry.RegisterCallCount()).To(Equal(3))
for i := 0; i < 3; i++ {
expectedRoute := response[i]
uri, endpoint := registry.RegisterArgsForCall(i)
Expect(uri).To(Equal(route.Uri(expectedRoute.Route)))
Expect(endpoint).To(Equal(
route.NewEndpoint(expectedRoute.LogGuid,
expectedRoute.IP, uint16(expectedRoute.Port),
expectedRoute.LogGuid,
nil,
expectedRoute.TTL,
expectedRoute.RouteServiceUrl,
)))
}
})
It("removes unregistered routes", func() {
secondResponse := []db.Route{
response[0],
}